almixer_isolated: ALmixer.c annotate

annotate ALmixer.c @ 25:46e82b415520

merged

author	Eric Wing <ewing . public \|-at-\| gmail . com>
date	Fri, 24 Dec 2010 03:33:31 -0800
parents	e085cbc573cf 9365e714fc4b
children	884cce2515eb

rev	line source
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2 /* Here's an OpenAL implementation modeled after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3 * the SDL_SoundMixer which was built ontop of SDL_Mixer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4 * and SDL_Sound.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5 * Eric Wing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7
3 a929285e1db0 Added CMake build system. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 2 diff changeset	8 #include "ALmixer.h"
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	10 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	11 #include "ALmixer_RWops.h"
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	12 #include "SoundDecoder.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	13 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	14 #include "SDL_sound.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	15 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	16
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	17 #include "al.h" /* OpenAL */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	18 #include "alc.h" /* For creating OpenAL contexts */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	19
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	20 #ifdef __APPLE__
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	21 /* For performance things like ALC_CONVERT_DATA_UPON_LOADING */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	22 /* Note: ALC_CONVERT_DATA_UPON_LOADING used to be in the alc.h header.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	23 * But in the Tiger OpenAL 1.1 release (10.4.7 and Xcode 2.4), the
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	24 * define was moved to a new header file and renamed to
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	25 * ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	26 */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	27 #include <TargetConditionals.h>
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	28 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	29 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	30 #include <AudioToolbox/AudioToolbox.h>
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	31 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	32 #include <OpenAL/MacOSX_OALExtensions.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	33 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	34 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	35 #endif
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	36
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	37 /* For malloc, bsearch, qsort */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	38 #include <stdlib.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	39
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	40 /* For memcpy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	41 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	42
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	43 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	44 /* for toupper */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	45 #include <ctype.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	46 /* for strrchr */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	47 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	48 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	49
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	50 /* Currently used in the output debug functions */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	51 #include <stdio.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	52
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	53 /* My own CircularQueue implementation needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	54 * to work around the Nvidia problem of the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	55 * lack of a buffer query.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	56 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	57 #include "CircularQueue.h"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	58
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	59 /* SDL_sound keeps a private linked list of sounds which get auto-deleted
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	60 * on Sound_Quit. This might actually create some leaks for me in certain
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	61 * usage patterns. To be safe, I should do the same.
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	62 */
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	63 #include "LinkedList.h"
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	64
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	65 #ifdef ENABLE_ALMIXER_THREADS
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	66 /* Needed for the Mutex locks (and threads if enabled) */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	67 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	68 #include "SimpleMutex.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	69 #include "SimpleThread.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	70 typedef struct SimpleMutex SDL_mutex;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	71 typedef struct SimpleThread SDL_Thread;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	72 #define SDL_CreateMutex SimpleMutex_CreateMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	73 #define SDL_DestroyMutex SimpleMutex_DestroyMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	74 #define SDL_LockMutex SimpleMutex_LockMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	75 #define SDL_UnlockMutex SimpleMutex_UnlockMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	76 #define SDL_CreateThread SimpleThread_CreateThread
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	77 #define SDL_WaitThread SimpleThread_WaitThread
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	78
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	79 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	80 #include "SDL_thread.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	81 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	82 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	83
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	84 /* Because of the API differences between the Loki
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	85 * and Creative distributions, we need to know which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	86 * version to use. The LOKI distribution currently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	87 * has AL_BYTE_LOKI defined in altypes.h which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	88 * I will use as a flag to identify the distributions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	89 * If this is ever removed, I might revert back to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	90 * if defined(_WIN32) or defined(__APPLE__) test to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	91 * identify the Creative dist.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	92 * I'm not sure if or how the Nvidia distribution differs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	93 * from the Creative distribution. So for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	94 * now, the Nvidia distribution gets lumped with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	95 * Creative dist and I hope nothing will break.
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	96 * My alGetString may be the most vulnerable.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	97 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	98 #ifdef AL_BYTE_LOKI
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	99 #define USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	100 /* This is a short term fix to get around the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	101 * queuing problem with non-power of two buffer sizes.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	102 * Hopefully the maintainers will fix this before
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	103 * we're ready to ship.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	104 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	105 #define ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	106
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	107 /* The AL_GAIN in the Loki dist doesn't seem to do
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	108 * what I want/expect it to do. I want to use it for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	109 * Fading, but it seems to work like an off/on switch.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	110 * 0 = off, >0 = on.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	111 * The AL_GAIN_LINEAR_LOKI switch seems to do what
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	112 * I want, so I'll redefine it here so the code is consistent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	113 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	114 /* Update: I've changed the source volume implementations
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	115 * to use AL_MAX_GAIN, so I don't think I need this block
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	116 * of code anymore. The listener uses AL_GAIN, but I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	117 * hope they got this one right since there isn't a AL_MAX_GAIN
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	118 * for the listener.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	119 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	120 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	121 #undef AL_GAIN
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	122 #include "alexttypes.h"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	123 #define AL_GAIN AL_GAIN_LINEAR_LOKI
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	124 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	125 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	126 /* Might need to run other tests to figure out the DIST */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	127 /* I've been told that Nvidia doesn't define constants
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	128 * in the headers like Creative. Instead of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	129 * #define AL_REFERENCE_DISTANCE 0x1020,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	130 * Nvidia prefers you query OpenAL for a value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	131 * int AL_REFERENCE_DISTANCE = alGetEnumValue(ALubyte*)"AL_REFERNECE_DISTANCE");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	132 * So I'm assuming this means the Nvidia lacks this value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	133 * If this is the case,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	134 * I guess we can use it to identify the Nvidia dist
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	135 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	136 #ifdef AL_REFERENCE_DISTANCE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	137 #define USING_CREATIVE_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	138 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	139 #define USING_NVIDIA_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	140 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	141 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	142
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	143 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	144 /* Need memset to zero out data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	145 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	146 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	147
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	148
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	149 /* Seek issues for predecoded samples:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	150 * The problem is that OpenAL makes us copy an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	151 * entire buffer if we want to use it. This
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	152 * means we potentially have two copies of the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	153 * same data. For predecoded data, this can be a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	154 * large amount of memory. However, for seek
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	155 * support, I need to be able to get access to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	156 * the original data so I can set byte positions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	157 * The following flags let you disable seek support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	158 * if you don't want the memory hit, keep everything,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	159 * or let you try to minimize the memory wasted by
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	160 * fetching it from the OpenAL buffer if needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	161 * and making a copy of it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	162 * Update: I don't think I need this flag anymore. I've made the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	163 * effects of this user customizable by the access_data flag on load.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	164 * If set to true, then seek and data callbacks work, with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	165 * cost of more memory and possibly CPU for copying the data through
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	166 * the callbacks. If false, then the extra memory is freed, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	167 * you don't get the features.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	168 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	169 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	170 #define DISABLE_PREDECODED_SEEK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	171 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	172 /* Problem: Even though alGetBufferi(., AL_DATA, .)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	173 * is in the Creative Programmer's reference,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	174 * it actually isn't in the dist. (Invalid enum
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	175 * in Creative, can't compile in Loki.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	176 * So we have to keep it disabled
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	177 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	178 #define DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	179
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	180 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	181 /* Needed for memcpy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	182 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	183 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	184
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	185 /* Old way of doing things:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	186 #if defined(_WIN32) \|\| defined(__APPLE__)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	187 #define USING_CREATIVE_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	188 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	189 #define USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	190 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	191 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	192
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	193 /********** REMOVE ME (Don't need anymore) ******/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	194 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	195 /* Let's get fancy and see if triple buffering
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	196 * does anything good for us
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	197 * Must be 2 or more or things will probably break
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	198 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	199 #define NUMBER_OF_QUEUE_BUFFERS 5
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	200 /* This is the number of buffers that are queued up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	201 * when play first starts up. This should be at least 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	202 * and no more than NUMBER_OF_QUEUE_BUFFERS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	203 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	204 #define NUMBER_OF_START_UP_BUFFERS 2
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	205 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	206 /********** END REMOVE ME (Don't need anymore) ******/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	207
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	208 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	209 #include "tErrorLib.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	210 static TErrorPool* s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	211 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	212
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	213 static ALboolean ALmixer_Initialized = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	214 /* This should be set correctly by Init */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	215 static ALuint ALmixer_Frequency_global = ALMIXER_DEFAULT_FREQUENCY;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	216
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	217 /* Will be initialized in Init */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	218 static ALint Number_of_Channels_global = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	219 static ALint Number_of_Reserve_Channels_global = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	220 static ALuint Is_Playing_global = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	221
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	222 #ifdef ENABLE_ALMIXER_THREADS
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	223 /* This is for a simple lock system. It is not meant to be good,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	224 * but just sufficient to minimize/avoid threading issues
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	225 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	226 static SDL_mutex* s_simpleLock;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	227 static SDL_Thread* Stream_Thread_global = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	228 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	229
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	230 static LinkedList* s_listOfALmixerData = NULL;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	231
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	232 /* Special stuff for iOS interruption handling */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	233 static ALCcontext* s_interruptionContext = NULL;
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	234
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	235
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	236 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	237 static ALvoid Internal_alcMacOSXMixerOutputRate(const ALdouble sample_rate)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	238 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	239 static void (*alcMacOSXMixerOutputRateProcPtr)(const ALdouble) = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	240
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	241 if(NULL == alcMacOSXMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	242 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	243 alcMacOSXMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXMixerOutputRate");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	244 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	245
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	246 if(NULL != alcMacOSXMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	247 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	248 alcMacOSXMixerOutputRateProcPtr(sample_rate);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	249 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	250
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	251 return;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	252 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	253
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	254 ALdouble Internal_alcMacOSXGetMixerOutputRate()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	255 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	256 static ALdouble (*alcMacOSXGetMixerOutputRateProcPtr)(void) = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	257
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	258 if(NULL == alcMacOSXGetMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	259 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	260 alcMacOSXGetMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXGetMixerOutputRate");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	261 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	262
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	263 if(NULL != alcMacOSXGetMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	264 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	265 return alcMacOSXGetMixerOutputRateProcPtr();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	266 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	267
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	268 return 0.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	269 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	270 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	271
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	272 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	273
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	274 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	275 #include <QuartzCore/QuartzCore.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	276 #include <unistd.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	277 static CFTimeInterval s_ticksBaseTime = 0.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	278
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	279 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	280 #define WIN32_LEAN_AND_MEAN
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	281 #include <windows.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	282 #include <winbase.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	283 LARGE_INTEGER s_hiResTicksPerSecond;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	284 double s_hiResSecondsPerTick;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	285 LARGE_INTEGER s_ticksBaseTime;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	286 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	287 #include <unistd.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	288 #include <time.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	289 static struct timespec s_ticksBaseTime;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	290 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	291 static void ALmixer_InitTime()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	292 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	293 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	294 s_ticksBaseTime = CACurrentMediaTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	295
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	296 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	297 LARGE_INTEGER hi_res_ticks_per_second;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	298 if(TRUE == QueryPerformanceFrequency(&hi_res_ticks_per_second))
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	299 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	300 QueryPerformanceCounter(&s_ticksBaseTime);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	301 s_hiResSecondsPerTick = 1.0 / hi_res_ticks_per_second;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	302 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	303 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	304 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	305 ALMixer_SetError("Windows error: High resolution clock failed.");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	306 fprintf(stderr, "Windows error: High resolution clock failed. Audio will not work correctly.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	307 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	308 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	309 /* clock_gettime is POSIX.1-2001 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	310 clock_gettime(CLOCK_MONOTONIC, &s_ticksBaseTime);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	311 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	312
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	313 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	314 static ALuint ALmixer_GetTicks()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	315 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	316 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	317 return (ALuint)((CACurrentMediaTime()-s_ticksBaseTime)*1000.0);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	318 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	319 LARGE_INTEGER current_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	320 QueryPerformanceCounter(&current_time);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	321 return (ALuint)((current_time.QuadPart - s_ticksBaseTime.QuadPart) * 1000 * s_hiResSecondsPerTick);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	322 #else /* assuming POSIX */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	323 /* clock_gettime is POSIX.1-2001 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	324 struct timespec current_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	325 clock_gettime(CLOCK_MONOTONIC, &current_time);
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	326 return (ALuint)((current_time.tv_sec - s_ticksBaseTime.tv_sec)*1000.0 + (current_time.tv_nsec - s_ticksBaseTime.tv_nsec) / 1000000);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	327 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	328 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	329 static void ALmixer_Delay(ALuint milliseconds_delay)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	330 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	331 #if defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	332 Sleep(milliseconds_delay);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	333 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	334 usleep(milliseconds_delay);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	335 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	336 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	337 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	338 #include "SDL.h" /* For SDL_GetTicks(), SDL_Delay */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	339 #define ALmixer_GetTicks SDL_GetTicks
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	340 #define ALmixer_Delay SDL_Delay
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	341 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	342
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	343 /* On iOS, usleep() of small numbers (say less than 100, very pronounced from 0-50)
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	344 * seems to be sucking up quite a bit of CPU time and causing performance problems.
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	345 * Instead of increasing the sleep time, I started changing the thread priority.
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	346 * This seemed to help the problem.
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	347 * Experimentally, the default priority seems to be 31. According to the docs,
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	348 * valid ranges are from 0 to 31. 6 was still giving me some hiccups so setting to
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	349 * 0 (PTHREAD_MIN_PRIORITY) seems to be the best value so far.
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	350 * Mac also reports 31 as the default. However, I have not noticed the same
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	351 * performance problems and cannot get audio to show up as a significant percentage
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	352 * of the CPU time in Shark/Instruments.
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	353 */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	354 #if defined(__APPLE__) && !defined(ALMIXER_COMPILE_WITHOUT_SDL) && ( (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1) )
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	355 #include <pthread.h>
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	356 #endif
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	357 static void Internal_LowerThreadPriority(SDL_Thread* simple_thread)
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	358 {
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	359 /* Might open to other platforms as needed */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	360 #if defined(__APPLE__) && ( (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1) )
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	361 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	362 SimpleThread_SetThreadPriority(Stream_Thread_global, 0);
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	363 #else
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	364 struct sched_param schedule_param;
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	365 int sched_policy;
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	366 int ret_val;
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	367 schedule_param.sched_priority = 0; /* PTHREAD_MIN_PRIORITY, max=31 */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	368 /* EVIL! This will break if the SDL_Thread structure layout changes. */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	369 pthread_t* native_thread_ptr_hack = (pthread_t)(((char)(Stream_Thread_global))+sizeof(unsigned long));
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	370 ret_val = pthread_setschedparam(*native_thread_ptr_hack, SCHED_OTHER, &schedule_param);
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	371 #endif
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	372 #else
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	373 /* No-Op */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	374 #endif
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	375 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	376
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	377 /* If ENABLE_PARANOID_SIGNEDNESS_CHECK is used,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	378 * these values will be reset on Init()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	379 * Consider these values Read-Only.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	380 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	381
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	382 #define ALMIXER_SIGNED_VALUE 127
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	383 #define ALMIXER_UNSIGNED_VALUE 255
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	384
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	385 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	386 static ALushort SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	387 static ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	388 #else
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	389 static const ALushort SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	390 static const ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	391 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	392
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	393
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	394 /* This can be private instead of being in the header now that I moved
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	395 * ALmixer_Data inside here.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	396 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	397 typedef struct ALmixer_Buffer_Map ALmixer_Buffer_Map;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	398
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	399
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	400 struct ALmixer_Data
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	401 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	402 ALboolean decoded_all; /* dictates different behaviors */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	403 ALint total_time; /* total playing time of sample (msec), obsolete now that we pushed our changes to SDL_sound */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	404
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	405 ALuint in_use; /* needed to prevent sharing for streams */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	406 ALboolean eof; /* flag for eof, only used for streams */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	407
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	408 ALuint total_bytes; /* For predecoded */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	409 ALuint loaded_bytes; /* For predecoded (for seek) */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	410
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	411 Sound_Sample* sample; /* SDL_Sound provides the data */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	412 ALuint* buffer; /* array of OpenAL buffers (at least 1 for predecoded) */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	413
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	414 /* Needed for streamed buffers */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	415 ALuint max_queue_buffers; /* Max number of queue buffers */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	416 ALuint num_startup_buffers; /* Number of ramp-up buffers */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	417 ALuint num_buffers_in_use; /* number of buffers in use */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	418
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	419 /* This stuff is for streamed buffers that require data access */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	420 ALmixer_Buffer_Map* buffer_map_list; /* translate ALbuffer to index
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	421 and holds pointer to copy of data for
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	422 data access */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	423 ALuint current_buffer; /* The current playing buffer */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	424
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	425 /* Nvidia distribution refuses to recognize a simple buffer query command
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	426 * unlike all other distributions. It's forcing me to redo the code
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	427 * to accomodate this Nvidia flaw by making me maintain a "best guess"
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	428 * copy of what I think the buffer queue state looks like.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	429 * A circular queue would a helpful data structure for this task,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	430 * but I wanted to avoid making an additional header requirement,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	431 * so I'm making it a void*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	432 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	433 void* circular_buffer_queue;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	434
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	435
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	436 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	437
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	438 static struct ALmixer_Channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	439 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	440 ALboolean channel_in_use;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	441 ALboolean callback_update; /* For streaming determination */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	442 ALboolean needs_stream; /* For streaming determination */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	443 ALboolean halted;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	444 ALboolean paused;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	445 ALuint alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	446 ALmixer_Data* almixer_data;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	447 ALint loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	448 ALint expire_ticks;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	449 ALuint start_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	450
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	451 ALboolean fade_enabled;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	452 ALuint fade_expire_ticks;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	453 ALuint fade_start_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	454 ALfloat fade_inv_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	455 ALfloat fade_start_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	456 ALfloat fade_end_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	457 ALfloat max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	458 ALfloat min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	459
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	460 /* Do we need other flags?
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	461 ALbyte *samples;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	462 int volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	463 int looping;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	464 int tag;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	465 ALuint expire;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	466 ALuint start_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	467 Mix_Fading fading;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	468 int fade_volume;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	469 ALuint fade_length;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	470 ALuint ticks_fade;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	471 effect_info *effects;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	472 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	473 } *ALmixer_Channel_List = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	474
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	475 struct ALmixer_Buffer_Map
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	476 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	477 ALuint albuffer;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	478 ALint index; /* might not need */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	479 ALbyte* data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	480 ALuint num_bytes;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	481 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	482
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	483 /* This will be used to find a channel if the user supplies a source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	484 typedef struct Source_Map
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	485 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	486 ALuint source;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	487 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	488 } Source_Map;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	489 /* Keep an array of all sources with their associated channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	490 static Source_Map* Source_Map_List;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	491
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	492 static int Compare_Source_Map(const void* a, const void* b)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	493 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	494 return ( ((Source_Map)a)->source - ((Source_Map)b)->source );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	495 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	496
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	497 /* Sort by channel instead of source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	498 static int Compare_Source_Map_by_channel(const void* a, const void* b)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	499 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	500 return ( ((Source_Map)a)->channel - ((Source_Map)b)->channel );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	501 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	502
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	503 /* Compare by albuffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	504 static int Compare_Buffer_Map(const void* a, const void* b)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	505 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	506 return ( ((ALmixer_Buffer_Map)a)->albuffer - ((ALmixer_Buffer_Map)b)->albuffer );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	507 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	509 /* This is for the user defined callback via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	510 * ALmixer_ChannelFinished()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	511 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	512 static void (Channel_Done_Callback)(ALint which_channel, ALuint al_source, ALmixer_Data almixer_data, ALboolean finished_naturally, void* user_data) = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	513 static void* Channel_Done_Callback_Userdata = NULL;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	514 static void (Channel_Data_Callback)(ALint which_channel, ALuint al_source, ALbyte data, ALuint num_bytes, ALuint frequency, ALubyte channels, ALubyte bit_depth, ALboolean is_unsigned, ALboolean decode_mode_is_predecoded, ALuint length_in_msec, void* user_data) = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	515 static void* Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	516
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	517
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	518 static void PrintQueueStatus(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	519 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	520 ALint buffers_queued = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	521 ALint buffers_processed = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	522 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	523
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	524 /* Get the number of buffers still queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	525 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	526 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	527 AL_BUFFERS_QUEUED,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	528 &buffers_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	529 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	530
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	531 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	532 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	533 fprintf(stderr, "Error in PrintQueueStatus, Can't get buffers_queued: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	534 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	535 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	536 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	537 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	538 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	539 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	540 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	541 AL_BUFFERS_PROCESSED,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	542 &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	543 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	544 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	545 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	546 fprintf(stderr, "Error in PrintQueueStatus, Can't get buffers_processed: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	547 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	548 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	549
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	550 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	551 fprintf(stderr, "For source: %d, buffers_queued=%d, buffers_processed=%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	552 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	553 buffers_queued,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	554 buffers_processed);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	555 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	556 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	557
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	558
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	559
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	560 static void Init_Channel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	561 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	562 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	563 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	564 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	565 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	566 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	567 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	568
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	569 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	570 ALmixer_Channel_List[channel].start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	571
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	572 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	573 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	574 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	575 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	576 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	577 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	578 ALmixer_Channel_List[channel].max_volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	579 ALmixer_Channel_List[channel].min_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	580
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	581 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	582 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	583 /* Quick helper function to clean up a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	584 * after it's done playing */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	585 static void Clean_Channel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	586 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	587 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	588 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	589 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	590 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	591 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	592 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	593 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	594
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	595
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	596 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	597 ALmixer_Channel_List[channel].start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	598
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	599 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	600 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	601 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	602 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	603 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	604 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	605
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	606 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MAX_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	607 ALmixer_Channel_List[channel].max_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	608
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	609 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	610 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	611 fprintf(stderr, "10Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	612 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	613 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	614
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	615 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MIN_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	616 ALmixer_Channel_List[channel].min_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	617 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	618 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	619 fprintf(stderr, "11Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	620 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	621 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	622
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	623 if(ALmixer_Channel_List[channel].almixer_data != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	624 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	625 if(ALmixer_Channel_List[channel].almixer_data->in_use > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	626 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	627 ALmixer_Channel_List[channel].almixer_data->in_use--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	628 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	629 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	630 /* Needed to determine if rewind is needed, can't reset */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	631 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	632 ALmixer_Channel_List[channel].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	633 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	634
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	635 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	636 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	637
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	638 /* What shoud this return?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	639 * 127 for signed, 255 for unsigned
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	640 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	641 static ALubyte GetSignednessValue(ALushort format)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	642 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	643 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	644 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	645 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	646 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	647 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	648 return ALMIXER_UNSIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	649 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	650 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	651 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	652 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	653 return ALMIXER_SIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	654 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	655 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	656 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	657 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	658 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	659 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	660
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	661
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	662 static ALubyte GetBitDepth(ALushort format)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	663 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	664 ALubyte bit_depth = 16;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	665
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	666 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	667 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	668 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	669 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	670 bit_depth = 8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	671 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	672
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	673 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	674 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	675 case AUDIO_U16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	676 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	677 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	678 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	679 case AUDIO_S16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	680 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	681 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	682 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	683 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	684 case AUDIO_U16SYS:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	685 case AUDIO_S16SYS:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	686 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	687 bit_depth = 16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	688 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	689 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	690 bit_depth = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	691 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	692 return bit_depth;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	693 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	694
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	695 /* Need to translate between SDL/SDL_Sound audiospec
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	696 * and OpenAL conventions */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	697 static ALenum TranslateFormat(Sound_AudioInfo* info)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	698 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	699 ALubyte bit_depth;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	700
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	701 bit_depth = GetBitDepth(info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	702 if(0 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	703 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	704 fprintf(stderr, "Warning: Unknown bit depth. Setting to 16\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	705 bit_depth = 16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	706 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	707
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	708 if(2 == info->channels)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	709 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	710 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	711 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	712 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	713 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	714 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	715 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	716 return AL_FORMAT_STEREO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	717 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	718 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	719 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	720 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	721 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	722 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	723 return AL_FORMAT_MONO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	724 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	725 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	726 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	727 return AL_FORMAT_MONO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	728 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	729 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	730 /* Make compiler happy. Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	731 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	732 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	733
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	734
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	735 /* This will compute the total playing time
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	736 * based upon the number of bytes and audio info.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	737 * (In prinicple, it should compute the time for any given length)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	738 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	739 static ALuint Compute_Total_Time_Decomposed(ALuint bytes_per_sample, ALuint frequency, ALubyte channels, size_t total_bytes)
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	740 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	741 double total_sec;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	742 ALuint total_msec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	743 ALuint bytes_per_sec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	744
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	745 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	746 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	747 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	748 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	749 /* To compute Bytes per second, do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	750 * samples_per_sec * bytes_per_sample * number_of_channels
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	751 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	752 bytes_per_sec = frequency * bytes_per_sample * channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	753
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	754 /* Now to get total time (sec), do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	755 * total_bytes / bytes_per_sec
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	756 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	757 total_sec = total_bytes / (double)bytes_per_sec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	758
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	759 /* Now convert seconds to milliseconds
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	760 * Add .5 to the float to do rounding before the final cast
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	761 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	762 total_msec = (ALuint) ( (total_sec * 1000) + 0.5 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	763 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	764 fprintf(stderr, "freq=%d, bytes_per_sample=%d, channels=%d, total_msec=%d\n", frequency, bytes_per_sample, channels, total_msec);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	765 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	766 return total_msec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	767 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	768
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	769 static ALuint Compute_Total_Time(Sound_AudioInfo *info, size_t total_bytes)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	770 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	771 ALuint bytes_per_sample;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	772
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	773 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	774 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	775 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	776 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	777 /* SDL has a mask trick I was not aware of. Mask the upper bits
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	778 * of the format, and you get 8 or 16 which is the bits per sample.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	779 * Divide by 8bits_per_bytes and you get bytes_per_sample
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	780 * I tested this under 32-bit and 64-bit and big and little endian
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	781 * to make sure this still works since I have since moved from
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	782 * Uint32 to unspecified size types like ALuint.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	783 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	784 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	785
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	786 return Compute_Total_Time_Decomposed(bytes_per_sample, info->rate, info->channels, total_bytes);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	787 } /* End Compute_Total_Time */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	788
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	789
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	790 #ifdef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	791 static size_t Compute_Total_Bytes_Decomposed(ALuint bytes_per_sample, ALuint frequency, ALubyte channels, ALuint total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	792 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	793 double total_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	794 ALuint bytes_per_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	795 size_t total_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	796
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	797 if(0 >= total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	798 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	799 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	800 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	801 /* To compute Bytes per second, do
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	802 * samples_per_sec * bytes_per_sample * number_of_channels
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	803 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	804 bytes_per_sec = frequency * bytes_per_sample * channels;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	805
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	806 /* convert milliseconds to seconds */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	807 total_sec = total_msec / 1000.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	808
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	809 /* Now to get total bytes */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	810 total_bytes = (size_t)(((double)bytes_per_sec * total_sec) + 0.5);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	811
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	812 /* fprintf(stderr, "freq=%d, bytes_per_sample=%d, channels=%d, total_msec=%d, total_bytes=%d\n", frequency, bytes_per_sample, channels, total_msec, total_bytes);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	813 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	814
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	815 return total_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	816 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	817
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	818 static size_t Compute_Total_Bytes(Sound_AudioInfo *info, ALuint total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	819 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	820 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	821
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	822 if(0 >= total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	823 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	824 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	825 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	826 /* SDL has a mask trick I was not aware of. Mask the upper bits
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	827 * of the format, and you get 8 or 16 which is the bits per sample.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	828 * Divide by 8bits_per_bytes and you get bytes_per_sample
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	829 * I tested this under 32-bit and 64-bit and big and little endian
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	830 * to make sure this still works since I have since moved from
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	831 * Uint32 to unspecified size types like ALuint.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	832 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	833 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	834
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	835 return Compute_Total_Bytes_Decomposed(bytes_per_sample, info->rate, info->channels, total_msec);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	836 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	837
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	838
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	839 /* The back-end decoders seem to need to decode in quantized frame sizes.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	840 * So if I can pad the bytes to the next quanta, things might go more smoothly.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	841 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	842 static size_t Compute_Total_Bytes_With_Frame_Padding(Sound_AudioInfo *info, ALuint total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	843 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	844 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	845 ALuint bytes_per_frame;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	846 size_t evenly_divisible_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	847 size_t remainder_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	848 size_t return_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	849
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	850 size_t total_bytes = Compute_Total_Bytes(info, total_msec);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	851
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	852 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	853
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	854 bytes_per_frame = bytes_per_sample * info->channels;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	855
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	856 evenly_divisible_frames = total_bytes / bytes_per_frame;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	857 remainder_frames = total_bytes % bytes_per_frame;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	858
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	859 return_bytes = (evenly_divisible_frames * bytes_per_frame) + (remainder_frames * bytes_per_frame);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	860
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	861 /* Experimentally, some times I see to come up short in
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	862 * actual bytes decoded and I see a second pass is needed.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	863 * I'm worried this may have additional performance implications.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	864 * Sometimes in the second pass (depending on file),
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	865 * I have seen between 0 and 18 bytes.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	866 * I'm tempted to pad the bytes by some arbitrary amount.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	867 * However, I think currently the way SDL_sound is implemented,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	868 * there is a big waste of memory up front instead of per-pass,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	869 * so maybe I shouldn't worry about this.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	870 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	871 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	872 return_bytes += 64;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	873 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	874 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	875 fprintf(stderr, "remainder_frames=%d, padded_total_bytes=%d\n", remainder_frames, return_bytes);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	876 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	877 return return_bytes;
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	878 }
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	879 #endif /* ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	880
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	881
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	882
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	883 /************** REMOVED **************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	884 /* This was removed because I originally thought
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	885 * OpenAL could return a pointer to the buffer data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	886 * but I was wrong. If something like that is ever
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	887 * implemented, then this might become useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	888 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	889 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	890 /* Reconstruct_Sound_Sample and Set_AudioInfo only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	891 * are needed if the Seek memory optimization is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	892 * used. Also, the Loki dist doesn't seem to support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	893 * AL_DATA which I need for it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	894 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	895 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	896
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	897 static void Set_AudioInfo(Sound_AudioInfo* info, ALint frequency, ALint bits, ALint channels)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	898 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	899 info->rate = (ALuint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	900 info->channels = (ALubyte)channels;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	901
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	902 /* Not sure if it should be signed or unsigned. Hopefully
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	903 * that detail won't be needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	904 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	905 if(8 == bits)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	906 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	907 info->format = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	908 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	909 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	910 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	911 info->format = AUDIO_U16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	912 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	913 fprintf(stderr, "Audio info: freq=%d, chan=%d, format=%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	914 info->rate, info->channels, info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	915
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	916 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	917
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	918
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	919 static ALint Reconstruct_Sound_Sample(ALmixer_Data* data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	920 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	921 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	922 ALint* data_from_albuffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	923 ALint freq;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	924 ALint bits;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	925 ALint channels;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	926 ALint size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	927
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	928 /* Create memory all initiallized to 0. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	929 data->sample = (Sound_Sample*)calloc(1, sizeof(Sound_Sample));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	930 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	931 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	932 ALmixer_SetError("Out of memory for Sound_Sample");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	933 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	934 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	935
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	936 /* Clear errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	937 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	938
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	939 alGetBufferi(data->buffer[0], AL_FREQUENCY, &freq);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	940 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	941 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	942 ALmixer_SetError("alGetBufferi(AL_FREQUENCY): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	943 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	944 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	945 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	946 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	947
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	948 alGetBufferi(data->buffer[0], AL_BITS, &bits);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	949 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	950 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	951 ALmixer_SetError("alGetBufferi(AL_BITS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	952 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	953 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	954 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	955 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	956
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	957 alGetBufferi(data->buffer[0], AL_CHANNELS, &channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	958 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	959 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	960 ALmixer_SetError("alGetBufferi(AL_CHANNELS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	961 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	962 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	963 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	964 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	965
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	966 alGetBufferi(data->buffer[0], AL_SIZE, &size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	967 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	968 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	969 ALmixer_SetError("alGetBufferi(AL_SIZE): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	970 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	971 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	972 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	973 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	974
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	975 alGetBufferi(data->buffer[0], AL_DATA, data_from_albuffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	976 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	977 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	978 ALmixer_SetError("alGetBufferi(AL_DATA): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	979 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	980 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	981 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	982 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	983
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	984 if(size <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	985 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	986 ALmixer_SetError("No data in al buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	987 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	988 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	989 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	990 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	991
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	992 /* Now that we have all the attributes, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	993 * allocate memory for the buffer and reconstruct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	994 * the AudioInfo attributes.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	995 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	996 data->sample->buffer = malloc(size*sizeof(ALbyte));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	997 if(NULL == data->sample->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	998 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	999 ALmixer_SetError("Out of memory for sample->buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1000 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1001 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1002 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1003 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1004
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1005 memcpy(data->sample->buffer, data_from_albuffer, size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1006 data->sample->buffer_size = size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1007
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1008 /* Fill up the Sound_AudioInfo structures */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1009 Set_AudioInfo(&data->sample->desired, freq, bits, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1010 Set_AudioInfo(&data->sample->actual, freq, bits, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1011
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1012 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1013 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1014
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1015 #endif /* End DISABLE_SEEK_MEMORY_OPTIMIZATION */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1016 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1017 /************* END REMOVED ***********************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1018
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1019 static void Invoke_Channel_Done_Callback(ALint which_channel, ALboolean did_finish_naturally)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1020 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1021 if(NULL == Channel_Done_Callback)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1022 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1023 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1024 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1025 Channel_Done_Callback(which_channel, ALmixer_Channel_List[which_channel].alsource, ALmixer_Channel_List[which_channel].almixer_data, did_finish_naturally, Channel_Done_Callback_Userdata);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1026 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1027
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1028 static ALint LookUpBuffer(ALuint buffer, ALmixer_Buffer_Map* buffer_map_list, ALuint num_items_in_list)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1029 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1030 /* Only the first value is used for the key */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1031 ALmixer_Buffer_Map key = { 0, 0, NULL, 0 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1032 ALmixer_Buffer_Map* found_item = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1033 key.albuffer = buffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1034
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1035 /* Use the ANSI C binary search feature (yea!) */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1036 found_item = (ALmixer_Buffer_Map*)bsearch(&key, buffer_map_list, num_items_in_list, sizeof(ALmixer_Buffer_Map), Compare_Buffer_Map);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1037 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1038 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1039 ALmixer_SetError("Can't find buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1040 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1041 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1042 return found_item->index;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1043 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1044
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1045
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1046 /* FIXME: Need to pass back additional info to be useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1047 * Bit rate, stereo/mono (num chans), time in msec?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1048 * Precoded/streamed flag so user can plan for future data?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1049 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1050 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1051 * channels: 1 for mono, 2 for stereo
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1052 *
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1053 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1054 static void Invoke_Channel_Data_Callback(ALint which_channel, ALbyte* data, ALuint num_bytes, ALuint frequency, ALubyte channels, ALushort format, ALboolean decode_mode_is_predecoded)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1055 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1056 ALboolean is_unsigned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1057 ALubyte bits_per_sample = GetBitDepth(format);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1058 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1059 ALuint length_in_msec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1060
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1061 if(GetSignednessValue(format) == ALMIXER_UNSIGNED_VALUE)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1062 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1063 is_unsigned = 1;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1064 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1065 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1066 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1067 is_unsigned = 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1068 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1069
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1070 bytes_per_sample = (ALuint) (bits_per_sample / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1071
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1072 length_in_msec = Compute_Total_Time_Decomposed(bytes_per_sample, frequency, channels, num_bytes);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1073
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1074 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1075 fprintf(stderr, "%x %x %x %x, bytes=%d, whichchan=%d, freq=%d, channels=%d\n", data[0], data[1], data[2], data[3], num_bytes, channels, frequency, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1076 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1077 if(NULL == Channel_Data_Callback)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1078 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1079 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1080 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1081 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1082 * Channel_Data_Callback(which_channel, data, num_bytes, frequency, channels, GetBitDepth(format), format, decode_mode_is_predecoded);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1083 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1084 Channel_Data_Callback(which_channel, ALmixer_Channel_List[which_channel].alsource, data, num_bytes, frequency, channels, bits_per_sample, is_unsigned, decode_mode_is_predecoded, length_in_msec, Channel_Data_Callback_Userdata);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1085 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1086
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1087 static void Invoke_Predecoded_Channel_Data_Callback(ALint channel, ALmixer_Data* data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1088 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1089 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1090 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1091 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1092 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1093 /* The buffer position is complicated because if the current data was seeked,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1094 * we must adjust the buffer to the seek position
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1095 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1096 Invoke_Channel_Data_Callback(channel,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1097 (((ALbyte*) data->sample->buffer) + (data->total_bytes - data->loaded_bytes) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1098 data->loaded_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1099 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1100 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1101 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1102 AL_TRUE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1103 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1104 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1105
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1106 static void Invoke_Streamed_Channel_Data_Callback(ALint channel, ALmixer_Data* data, ALuint buffer)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1107 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1108 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1109 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1110 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1111 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1112 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1113 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1114 /* This should catch the case where all buffers are unqueued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1115 * and the "current" buffer is id: 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1116 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1117 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1118 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1119 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1120 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1121 Invoke_Channel_Data_Callback(channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1122 data->buffer_map_list[index].data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1123 data->buffer_map_list[index].num_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1124 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1125 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1126 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1127 AL_FALSE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1128 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1129 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1130
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1131 /* Converts milliseconds to byte positions.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1132 * This is needed for seeking on predecoded samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1133 */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1134 static ALuint Convert_Msec_To_Byte_Pos(Sound_AudioInfo* audio_info, ALuint number_of_milliseconds)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1135 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1136 ALuint bytes_per_sample;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1137 ALuint bytes_per_frame;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1138 float bytes_per_millisecond;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1139 float byte_position;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1140
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1141 if(audio_info == NULL)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1142 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1143 fprintf(stderr, "Error, info is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1144 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1145
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1146 /* SDL has a mask trick I was not aware of. Mask the upper bits
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1147 * of the format, and you get 8 or 16 which is the bits per sample.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1148 * Divide by 8bits_per_bytes and you get bytes_per_sample
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1149 * I tested this under 32-bit and 64-bit and big and little endian
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1150 * to make sure this still works since I have since moved from
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1151 * Uint32 to unspecified size types like ALuint.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1152 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1153 bytes_per_sample = (ALuint) ((audio_info->format & 0xFF) / 8);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1154 bytes_per_frame = bytes_per_sample * audio_info->channels;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1155 bytes_per_millisecond = (float)bytes_per_frame * (audio_info->rate / 1000.0f);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1156 byte_position = ((float)(number_of_milliseconds)) * bytes_per_millisecond;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	1157 return (ALuint)(byte_position + 0.5);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1158 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1159
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1160 static ALint Set_Predecoded_Seek_Position(ALmixer_Data* data, ALuint byte_position)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1161 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1162 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1163 /* clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1164 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1165
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1166 /* Is it greater than, or greater-than or equal to ?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1167 if(byte_position > data->total_bytes)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1168 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1169 /* We can't go past the end, so set to end? */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1170 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1171 fprintf(stderr, "Error, can't seek past end\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1172 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1173
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1174 /* In case the below thing doesn't work,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1175 * just rewind the whole thing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1176 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1177 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1178 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1179 (ALbyte*) data->sample->buffer,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1180 data->total_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1181 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1182 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1183 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1184
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1185 /* I was trying to set to the end, (1 byte remaining),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1186 * but I was getting freezes. I'm thinking it might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1187 * another Power of 2 bug in the Loki dist. I tried 2,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1188 * and it still hung. 4 didn't hang, but I got a clip
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1189 * artifact. 8 seemed to work okay.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1190 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1191 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1192 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1193 (((ALbyte*) data->sample->buffer) + (data->total_bytes - 8) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1194 8,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1195 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1196 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1197 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1198 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1199 ALmixer_SetError("Can't seek past end and alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1200 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1201 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1202 /* Need to set the loaded_bytes field because I don't trust the OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1203 * query command to work because I don't know if it will mutilate the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1204 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1205 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1206 data->loaded_bytes = 8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1207
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1208 /* Not sure if this should be an error or not */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1209 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1210 ALmixer_SetError("Can't Seek past end");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1211 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1212 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1213 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1214 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1215
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1216 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1217 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1218 &(((ALbyte*)data->sample->buffer)[byte_position]),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1219 data->total_bytes - byte_position,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1220 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1221 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1222 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1223 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1224 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1225 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1226 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1227 /* Need to set the loaded_bytes field because I don't trust the OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1228 * query command to work because I don't know if it will mutilate the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1229 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1230 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1231 data->loaded_bytes = data->total_bytes - byte_position;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1232
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1233 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1234 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1235
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1236 /* Because we have multiple queue buffers and OpenAL won't let
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1237 * us access them, we need to keep copies of each buffer around
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1238 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1239 static ALint CopyDataToAccessBuffer(ALmixer_Data* data, ALuint num_bytes, ALuint buffer)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1240 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1241 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1242 /* We only want to copy if access_data is true.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1243 * This is determined by whether memory has been
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1244 * allocated in the buffer_map_list or not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1245 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1246 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1247 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1248 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1249 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1250 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1251 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1252 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1253 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1254 fprintf(stderr, ">>>>>>>CopyData catch, albuffer=%d\n",buffer);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1255 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1256 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1257 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1258 /* Copy the data to the access buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1259 memcpy(data->buffer_map_list[index].data, data->sample->buffer, num_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1260 data->buffer_map_list[index].num_bytes = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1261
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1262 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1263 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1264
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1265
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1266 /* For streamed data, gets more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1267 * and prepares it in the active Mix_chunk
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1268 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1269 static ALuint GetMoreData(ALmixer_Data* data, ALuint buffer)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1270 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1271 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1272 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1273 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1274 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1275 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1276 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1277 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1278
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1279 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1280 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1281 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1282 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1283 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1284 /* Force cleanup through FreeData
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1285 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1286 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1287 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1288 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1289
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1290 /* fprintf(stderr, "GetMoreData bytes_decoded=%d\n", bytes_decoded); */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1291
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1292 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1293 /* Will return 0 bytes and pass the buck to check sample->flags */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1294 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1295 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1296 data->eof = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1297
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1298 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1299 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1300 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1301 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1302 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1303 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1304 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1305 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1306 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1307 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1308 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1309 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1310 fprintf(stderr, "\tEAGAIN flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1311 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1312 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1313 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1314 fprintf(stderr, "\tNONE flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1315 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1316 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1317 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1318 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1319
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1320 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1321 /***** REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1322 /*************** ANOTHER EXPERIEMENT *****************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1323 /* The PROBLEM: It seems that the Loki distribution has problems
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1324 * with Queuing when the buffer size is not a power of two
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1325 * and additional buffers must come after it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1326 * The behavior is inconsistent, but one of several things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1327 * usually happens:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1328 * Playback is normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1329 * Playback immediately stops after the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1330 * Playback gets distorted on the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1331 * The entire program segfaults.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1332 * The workaround is to always specify a power of two buffer size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1333 * and hope that SDL_sound always fill it. (By lucky coincidence,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1334 * I already submitted the Ogg fix.) However, this won't catch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1335 * cases where a loop happens because the read at the end of the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1336 * file is typically less than the buffer size.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1337 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1338 * This fix addresses this issue, however it may break in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1339 * other conditions. Always decode in buffer sizes of powers of 2.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1340 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1341 * The HACK:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1342 * If the buffer is short, try filling it up with 0's
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1343 * to meet the user requested buffer_size which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1344 * is probably a nice number OpenAL likes, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1345 * hopes to avoid a possible Loki bug with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1346 * short buffers. If looping (which is the main
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1347 * reason for this), the negative side effect is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1348 * that it may take longer for the loop to start
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1349 * because it must play dead silence. Or if the decoder
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1350 * doesn't guarantee to return the requested bytes
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1351 * (like Ogg), then you will get breakup in between
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1352 * packets.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1353 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1354 if( (bytes_decoded) < data->sample->buffer_size)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1355 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1356 ALubyte bit_depth;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1357 ALubyte signedness_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1358 int silence_value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1359 /* Crap, memset value needs to be the "silent" value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1360 * but it will differ for signed/unsigned and bit depth
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1361 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1362 bit_depth = GetBitDepth(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1363 signedness_value = GetSignednessValue(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1364 if(ALMIXER_SIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1365 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1366 /* I'm guessing that if it's signed, then 0 is the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1367 * "silent" value */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1368 silence_value = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1369 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1370 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1371 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1372 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1373 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1374 /* If 8 bit, I'm guessing it's (2^7)-1 = 127 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1375 silence_value = 127;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1376 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1377 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1378 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1379 /* For 16 bit, I'm guessing it's (2^15)-1 = 32767 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1380 silence_value = 32767;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1381 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1382 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1383 /* Now fill up the rest of the data buffer with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1384 * silence_value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1385 * I don't think I have to worry about endian issues for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1386 * this part since the data is for internal use only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1387 * at this point.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1388 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1389 memset( &( ((ALbyte*)(data->sample->buffer))[bytes_decoded] ), silence_value, data->sample->buffer_size - bytes_decoded);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1390 /* Now reset the bytes_decoded to reflect the entire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1391 * buffer to tell alBufferData what our full size is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1392 */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1393 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1394 fprintf(stderr, "ALTERED bytes decoded for silence: Original end was %d\n", bytes_decoded);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1395 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1396 bytes_decoded = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1397 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1398 /********* END EXPERIMENT ****************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1399 /***** END REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1400 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1401
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1402 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1403 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1404 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1405 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1406 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1407 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1408 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1409 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1410 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1411 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1412 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1413 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1414 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1415 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1416
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1417 /* If we need to, copy the data also to the access area
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1418 * (the function will do the check for us)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1419 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1420 CopyDataToAccessBuffer(data, bytes_decoded, buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1421 return bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1422 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1423
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1424
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1425
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1426
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1427 /****************** EXPERIEMENT **************************
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1428 * Test function to force maximum buffer filling during loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1429 * REMOVE LATER
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1430 *********************************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1431 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1432 static ALint GetMoreData2(ALmixer_Data* data, ALuint buffer)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1433 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1434 ALint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1435 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1436 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1437 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1438 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1439 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1440 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1441
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1442 if(AL_FALSE == alIsBuffer(buffer))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1443 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1444 fprintf(stderr, "NOT A BUFFER>>>>>>>>>>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1445 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1446 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1447 fprintf(stderr, "Entered GetMoreData222222: buffer id is %d\n", buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1448
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1449 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1450 fprintf(stderr, "Decode in GetMoreData\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1451 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1452
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1453 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1454 if(buffer%2 == 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1455 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1456 fprintf(stderr, "Setting buffer size to 16384\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1457 Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1458 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1459 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1460 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1461 fprintf(stderr, "Setting buffer size to 8192\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1462 Sound_SetBufferSize(data->sample, 8192);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1463 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1464 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1465
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1466 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1467 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1468 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1469 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1470 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1471 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1472 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1473 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1474 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1475 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1476 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1477 /* Will return 0 bytes and pass the buck to check sample->flags */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1478 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1479 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1480 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1481 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1482 data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1483 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1484 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1485 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1486 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1487 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1488 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1489 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1490 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1491 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1492 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1493 fprintf(stderr, "\tEAGAIN flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1494 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1495 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1496 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1497 fprintf(stderr, "\tNONE flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1498 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1499 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1500 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1501 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1502
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1503 if(bytes_decoded < 16384)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1504 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1505 char* tempbuffer1 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1506 char* tempbuffer2 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1507 int retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1508 memcpy(tempbuffer1, data->sample->buffer, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1509 retval = Sound_SetBufferSize(data->sample, 16384-bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1510 if(retval == 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1511 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1512 ALuint new_bytes;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1513 Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1514 new_bytes = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1515 fprintf(stderr, "Orig bytes: %d, Make up bytes_decoded=%d, total=%d\n", bytes_decoded, new_bytes, new_bytes+bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1516
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1517 memcpy(tempbuffer2, data->sample->buffer, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1518
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1519 retval = Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1520 fprintf(stderr, "Finished reset...now danger copy\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1521 memcpy(data->sample->buffer, tempbuffer1,bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1522
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1523 fprintf(stderr, "Finished reset...now danger copy2\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1524 memcpy( &( ((char*)(data->sample->buffer))[bytes_decoded] ), tempbuffer2, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1525
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1526 fprintf(stderr, "Finished \n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1527
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1528 free(tempbuffer1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1529 free(tempbuffer2);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1530 bytes_decoded += new_bytes;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1531 fprintf(stderr, "ASSERT bytes should equal 16384: %d\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1532 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1533 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1534 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1535 fprintf(stderr, "Experiment failed: %s\n", Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1536 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1537 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1538
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1539 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1540 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1541 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1542 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1543 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1544 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1545 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1546 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1547 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1548 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1549 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1550 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1551 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1552 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1553
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1554 fprintf(stderr, "GetMoreData2222 returning %d bytes decoded\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1555 return bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1556 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1557 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1558
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1559 /********** END EXPERIEMENT - REMOVE ME ***********************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1560
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1561
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1562
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1563
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1564
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1565
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1566
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1567
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1568
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1569 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1570 /* Must return 0 on error instead of -1 because of unsigned int */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1571 static ALuint Internal_GetSource(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1572 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1573 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1574 /* Make sure channel is in bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1575 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1576 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1577 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1578 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1579 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1580 /* If the user specified -1, then return the an available source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1581 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1582 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1583 for(i=Number_of_Reserve_Channels_global; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1584 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1585 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1586 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1587 return ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1588 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1589 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1590 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1591 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1592 ALmixer_SetError("All sources are in use");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1593 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1594 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1595 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1596 /* Last case: Return the source for the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1597 return ALmixer_Channel_List[channel].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1598 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1599
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1600 /* This function will look up the channel for the corresponding source */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1601 static ALint Internal_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1602 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1603 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1604 /* Only the first value is used for the key */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1605 Source_Map key = { 0, 0 };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1606 Source_Map* found_item = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1607 key.source = source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1608
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1609 /* If the source is 0, look up the first available channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1610 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1611 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1612 for(i=Number_of_Reserve_Channels_global; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1613 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1614 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1615 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1616 return i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1617 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1618 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1619 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1620 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1621 ALmixer_SetError("All channels are in use");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1622 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1623 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1624 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1625
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1626
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1627 /* Else, look up the source and return the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1628 if(AL_FALSE == alIsSource(source))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1629 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1630 ALmixer_SetError("Is not a source");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1631 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1632 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1633
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1634 /* Use the ANSI C binary search feature (yea!) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1635 found_item = (Source_Map*)bsearch(&key, Source_Map_List, Number_of_Channels_global, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1636 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1637 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1638 ALmixer_SetError("Source is valid but not registered with ALmixer (to a channel)");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1639 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1640 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1641 return found_item->channel;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1642 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1643
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1644
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1645
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1646 /* This function will find the first available channel (not in use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1647 * from the specified start channel. Reserved channels to not qualify
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1648 * as available.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1649 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1650 static ALint Internal_FindFreeChannel(ALint start_channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1651 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1652 /* Start at the number of reserved so we skip over
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1653 * all the reserved channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1654 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1655 ALint i = Number_of_Reserve_Channels_global;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1656 /* Quick check to see if we're out of bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1657 if(start_channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1658 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1659 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1660 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1661
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1662 /* If the start channel is even higher than the reserved,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1663 * then start at the higher value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1664 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1665 if(start_channel > Number_of_Reserve_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1666 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1667 i = start_channel;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1668 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1669
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1670 /* i has already been set */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1671 for( ; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1672 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1673 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1674 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1675 return i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1676 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1677 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1678 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1679 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1680 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1681
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1682
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1683
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1684 /* Will return the number of channels halted
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1685 * or 0 for error
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1686 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1687 static ALint Internal_HaltChannel(ALint channel, ALboolean did_finish_naturally)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1688 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1689 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1690 ALint counter = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1691 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1692 ALint buffers_still_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1693 ALint buffers_processed;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1694
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1695 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1696 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1697 ALmixer_SetError("Cannot halt channel %d because it exceeds maximum number of channels (%d)\n", channel, Number_of_Channels_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1698 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1699 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1700 /* If the user specified a specific channel */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1701 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1702 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1703 /* only need to process channel if in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1704 if(ALmixer_Channel_List[channel].channel_in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1705 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1706 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1707 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1708 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1709 fprintf(stderr, "14Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1710 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1711 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1712 /* Here's the situation. My old method of using
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1713 * alSourceUnqueueBuffers() seemed to be invalid in light
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1714 * of all the problems I suffered through with getting
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1715 * the CoreData backend to work with this code.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1716 * As such, I'm changing all the code to set the buffer to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1717 * AL_NONE. Furthermore, the queued vs. non-queued issue
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1718 * doesn't need to apply here. For non-queued, Loki,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1719 * Creative Windows, and CoreAudio seem to leave the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1720 * buffer queued (Old Mac didn't.) For queued, we need to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1721 * remove the processed buffers and force remove the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1722 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1723 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1724 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1725 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1726 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1727 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1728 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1729 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1730 fprintf(stderr, "17Testing Error with buffers_still_queued: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1731 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1732 ALmixer_SetError("Failed detecting still queued buffers: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1733 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1734 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1735 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1736 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1737 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1738 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1739 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1740 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1741 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1742 fprintf(stderr, "17Testing Error with buffers_processed: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1743 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1744 ALmixer_SetError("Failed detecting still processed buffers: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1745 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1746 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1747 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1748 /* If either of these is greater than 0, it means we need
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1749 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1750 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1751 if((buffers_still_queued > 0) \|\| (buffers_processed > 0))
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1752 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1753 alSourcei(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1754 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1755 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1756 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1757 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1758 fprintf(stderr, "17Testing Error with clearing buffer from source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1759 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1760 ALmixer_SetError("Failed to clear buffer from source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1761 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1762 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1763 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1764 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1765
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1766 ALmixer_Channel_List[channel].almixer_data->num_buffers_in_use = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1767
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1768 /* Launch callback for consistency? */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1769 Invoke_Channel_Done_Callback(channel, did_finish_naturally);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1770
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1771 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1772 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1773 counter++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1774 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1775 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1776 /* The user wants to halt all channels */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1777 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1778 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1779 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1780 for(i=0; i<Number_of_Channels_global; i++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1781 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1782 /* only need to process channel if in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1783 if(ALmixer_Channel_List[i].channel_in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1784 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1785 alSourceStop(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1786 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1787 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1788 fprintf(stderr, "19Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1789 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1790 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1791
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1792 /* Here's the situation. My old method of using
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1793 * alSourceUnqueueBuffers() seemed to be invalid in light
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1794 * of all the problems I suffered through with getting
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1795 * the CoreData backend to work with this code.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1796 * As such, I'm changing all the code to set the buffer to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1797 * AL_NONE. Furthermore, the queued vs. non-queued issue
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1798 * doesn't need to apply here. For non-queued, Loki,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1799 * Creative Windows, and CoreAudio seem to leave the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1800 * buffer queued (Old Mac didn't.) For queued, we need to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1801 * remove the processed buffers and force remove the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1802 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1803 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1804 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1805 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1806 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1807 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1808 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1809 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1810 fprintf(stderr, "17Testing Error with buffers_still_queued: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1811 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1812 ALmixer_SetError("Failed detecting still queued buffers: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1813 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1814 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1815 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1816 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1817 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1818 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1819 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1820 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1821 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1822 fprintf(stderr, "17Testing Error with buffers_processed: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1823 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1824 ALmixer_SetError("Failed detecting still processed buffers: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1825 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1826 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1827 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1828 /* If either of these is greater than 0, it means we need
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1829 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1830 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1831 if((buffers_still_queued > 0) \|\| (buffers_processed > 0))
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1832 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1833 alSourcei(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1834 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1835 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1836 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1837 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1838 fprintf(stderr, "17Testing Error with clearing buffer from source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1839 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1840 ALmixer_SetError("Failed to clear buffer from source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1841 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1842 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1843 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1844 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1845
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1846 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1847
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1848 /* Launch callback for consistency? */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1849 Invoke_Channel_Done_Callback(i, did_finish_naturally);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	1850
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1851 Clean_Channel(i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1852 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1853
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1854 /* Increment the counter */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1855 counter++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1856 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1857 /* Let's halt everything just in case there
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1858 * are bugs.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1859 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1860 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1861 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1862 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1863 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1864 / * Can't clean because the in_use counter for
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1865 * data will get messed up * /
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1866 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1867 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1868 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1869 /* Just in case */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1870 Is_Playing_global = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1871 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1872 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1873 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1874 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1875 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1876 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1877 return counter;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1878 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1879
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1880
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1881 /* Will return the source halted or the total number of channels
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1882 * if all were halted or 0 for error
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1883 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1884 static ALint Internal_HaltSource(ALuint source, ALboolean did_finish_naturally)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1885 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1886 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1887 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1888 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1889 /* Will return the number of sources halted */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1890 return Internal_HaltChannel(-1, did_finish_naturally);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1891 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1892
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1893 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1894 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1895 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1896 ALmixer_SetError("Cannot halt source: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1897 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1898 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1899 return Internal_HaltChannel(channel, did_finish_naturally);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1900 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1901
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1902
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1903
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1904 /* Note: Behaves, almost like SDL_mixer, but keep in mind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1905 * that there is no "music" channel anymore, so 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1906 * will remove everything. (Note, I no longer allow 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1907 * so it gets set to the default number.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1908 * Also, callbacks for deleted channels will not be called.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1909 * I really need to do error checking, for realloc and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1910 * GenSources, but reversing the damage is too painful
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1911 * for me to think about at the moment, so it's not in here.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1912 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1913 static ALint Internal_AllocateChannels(ALint numchans)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1914 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1915 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1916 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1917 /* Return info */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1918 if(numchans < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1919 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1920 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1921 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1922 if(0 == numchans)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1923 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1924 numchans = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1925 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1926 /* No change */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1927 if(numchans == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1928 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1929 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1930 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1931 /* We need to increase the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1932 if(numchans > Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1933 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1934 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1935 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1936 ALmixer_Channel_List = (struct ALmixer_Channel) realloc( ALmixer_Channel_List, numchans sizeof(struct ALmixer_Channel));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1937
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1938 /* Allocate memory for the list of sources that map to the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1939 Source_Map_List = (Source_Map) realloc(Source_Map_List, numchans sizeof(Source_Map));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1940
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1941 for(i=Number_of_Channels_global; i<numchans; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1942 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1943 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1944 /* Generate a new source and associate it with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1945 alGenSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1946 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1947 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1948 fprintf(stderr, "12Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1949 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1950 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1951 /* Copy the source so the SourceMap has it too */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1952 Source_Map_List[i].source = ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1953 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1954 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1955 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1956 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1957 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1958 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1959
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1960 /* The Source_Map_List must be sorted by source for binary searches
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1961 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1962 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1963
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1964 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1965 return numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1966 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1967 /* Need to remove channels. This might be dangerous */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1968 if(numchans < Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1969 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1970 for(i=numchans; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1971 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1972 /* Halt the channel */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1973 Internal_HaltChannel(i, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1974
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1975 /* Delete source associated with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1976 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1977 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1978 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1979 fprintf(stderr, "13Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1980 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1981 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1982 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1983
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1984
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1985 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1986 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1987 ALmixer_Channel_List = (struct ALmixer_Channel) realloc( ALmixer_Channel_List, numchans sizeof(struct ALmixer_Channel));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1988
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1989 /* The tricky part is that we must remove the entries
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1990 * in the source map that correspond to the deleted channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1991 * We'll resort the map by channels so we can pick them off
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1992 * in order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1993 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1994 qsort(Source_Map_List, Number_of_Channels_global, sizeof(Source_Map), Compare_Source_Map_by_channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1995
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1996 /* Deallocate memory for the list of sources that map to the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1997 Source_Map_List = (Source_Map) realloc(Source_Map_List, numchans sizeof(Source_Map));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1998
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1999 /* Now resort the map by source and the correct num of chans */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2000 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2001
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2002 /* Reset the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2003 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2004 return numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2005 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2006 /* Shouldn't ever reach here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2007 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2008
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2009 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2010
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2011 static ALint Internal_ReserveChannels(ALint num)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2012 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2013 /* Can't reserve more than the max num of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2014 /* Actually, I'll allow it for people who just want to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2015 * set the value really high to effectively disable
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2016 * auto-assignment
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2017 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2018
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2019 /* Return the current number of reserved channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2020 if(num < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2021 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2022 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2023 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2024 Number_of_Reserve_Channels_global = num;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2025 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2026 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2027
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2028
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2029 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2030 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2031 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2032 */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2033 static ALboolean Internal_RewindData(ALmixer_Data* data)
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2034 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2035 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2036 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2037 ALint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2038 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2039 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2040 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2041 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2042 ALmixer_SetError("Cannot rewind because data is NULL\n");
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2043 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2044 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2045
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2046
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2047 /* Might have to require Halt */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2048 /* Okay, we assume Halt or natural stop has already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2049 * cleared the data buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2050 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2051 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2052 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2053 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2054 fprintf(stderr, "Warning sample is in use. May not be able to rewind\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2055 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2056 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2057 ALmixer_SetError("Data is in use. Cannot rewind unless all sources using the data are halted\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2058 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2059 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2060 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2061
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2062
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2063 /* Because Seek can alter things even in predecoded data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2064 * decoded data must also be rewound
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2065 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2066 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2067 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2068 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2069
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2070 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2071 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2072 /* Since we can't seek predecoded stuff, it should be rewound */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2073 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2074 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2075 /* This case is if the Sound_Sample has been deleted.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2076 * It assumes the data is already at the beginning.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2077 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2078 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2079 {
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2080 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2081 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2082 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2083 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2084 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2085 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2086 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2087 /* If access_data, was enabled, the sound sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2088 * still exists and we can do stuff.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2089 * If it's NULL, we can't do anything, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2090 * it should already be "rewound".
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2091 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2092 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2093 {
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2094 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2095 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2096 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2097 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2098 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2099
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2100 Set_Predecoded_Seek_Position(data, 0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2101 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2102 return data->total_bytes;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2103 */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2104 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2105 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2106
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2107 /* Remaining stuff for streamed data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2108
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2109 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2110 retval = Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2111 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2112 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2113 ALmixer_SetError( Sound_GetError() );
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2114 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2115 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2116 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2117 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2118 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2119 for(i=0; i<data->num_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2120 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2121 bytes_returned = GetMoreData(data, data->buffer[i]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2122 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2123 {
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2124 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2125 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2126 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2127 {
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2128 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2129 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2130 retval += bytes_returned;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2131
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2132 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2133 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2134
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2135
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2136
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2137 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2138 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2139
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2140
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2141
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2142
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2143 static ALint Internal_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2144 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2145 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2146 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2147 ALint state;
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2148 ALint running_count = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2149
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2150 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2151 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2152 ALmixer_SetError("Cannot rewind channel %d because it exceeds maximum number of channels (%d)\n", channel, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2153 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2154 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2155
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2156 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2157 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2158 fprintf(stderr, "24Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2159 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2160 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2161 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2162 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2163
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2164 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2165 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2166 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2167 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2168 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2169 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2170
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2171 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2172 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2173 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2174 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2175 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2176 if(ALmixer_Channel_List[channel].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2177 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2178 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2179 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2180 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2181 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2182 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2183 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2184 fprintf(stderr, "25Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2185 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2186 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2187 alSourceRewind(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2188 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2189 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2190 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2191 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2192 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2193 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2194 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2195 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2196 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2197 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2198 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2199 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2200 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2201 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2202 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2203 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2204 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2205 else if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2206 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2207 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2208 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2209 * state without restarting
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2210 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2211 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2212 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2213 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2214 fprintf(stderr, "25Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2215 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2216 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2217 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2218 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2219 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2220 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2221 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2222 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2223 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2224 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2225 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2226 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2227 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2228 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2229 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2230 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2231 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2232 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2233 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2234 retval = Internal_RewindData(ALmixer_Channel_List[channel].almixer_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2235 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2237 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2238 /* The user wants to rewind all channels */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2239 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2240 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2241 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2242 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2243 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2244 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2245 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2246 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2247 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2248 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2249 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2250 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2251 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2252 if(ALmixer_Channel_List[i].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2253 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2254 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2255 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2256 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2257 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2258 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2259 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2260 fprintf(stderr, "26Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2261 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2262 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2263 alSourceRewind(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2264 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2265 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2266 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2267 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2268 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2269 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2270 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2271 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2272 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2273 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2274 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2275 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2276 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2277 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2278 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2279 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2280 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2281 else if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2282 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2283 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2284 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2285 * state without restarting
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2286 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2287 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2288 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2289 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2290 fprintf(stderr, "27Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2291 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2292 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2293 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2294 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2295 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2296 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2297 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2298 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2299 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2300 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2301 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2302 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2303 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2304 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2305 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2306 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2307 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2308 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2309 */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2310 running_count += Internal_RewindData(ALmixer_Channel_List[i].almixer_data);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2311 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2312 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2313 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2314 }
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2315 if(-1 == retval)
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2316 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2317 return -1;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2318 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2319 else
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2320 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2321 return running_count;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2322 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	2323
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2324 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2325
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2326
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2327 static ALint Internal_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2328 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2329 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2330 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2331 {
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	2332 return Internal_RewindChannel(-1);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2333 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2334
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2335 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2336 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2337 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2338 ALmixer_SetError("Cannot rewind source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2339 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2340 }
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	2341 return Internal_RewindChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2342 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2343
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2344
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2345
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2346
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2347
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2348 static ALint Internal_PlayChannelTimed(ALint channel, ALmixer_Data* data, ALint loops, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2349 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2350 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2351 int ret_flag = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2352 if(NULL == data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2353 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2354 ALmixer_SetError("Can't play because data is NULL\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2355 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2356 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2357
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2358 /* There isn't a good way to share streamed files because
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2359 * the decoded data doesn't stick around.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2360 * You must "Load" a brand new instance of
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2361 * the data. If you try using the same data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2362 * bad things may happen. This check will attempt
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2363 * to prevent sharing
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2364 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2365 if(0 == data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2366 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2367 if(data->in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2368 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2369 ALmixer_SetError("Can't play shared streamed sample because it is already in use");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2370 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2371 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2372
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2373 /* Make sure SDL_sound sample is not at EOF.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2374 * This mainly affects streamed files,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2375 * so the check is placed here
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2376 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2377 if(data->eof)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2378 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2379 if( -1 == Internal_RewindData(data) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2380 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2381 ALmixer_SetError("Can't play sample because it is at EOF and cannot rewind");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2382 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2383 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2384 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2385 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2386 /* We need to provide the user with the first available channel */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2387 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2388 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2389 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2390 for(i=Number_of_Reserve_Channels_global; i<Number_of_Channels_global; i++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2391 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2392 if(0 == ALmixer_Channel_List[i].channel_in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2393 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2394 channel = i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2395 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2396 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2397 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2398 /* if we couldn't find a channel, return an error */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2399 if(i == Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2400 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2401 ALmixer_SetError("No channels available for playing");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2402 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2403 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2404 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2405 /* If we didn't assign the channel number, make sure it's not
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2406 * out of bounds or in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2407 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2408 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2409 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2410 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2411 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2412 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2413 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2414 else if(ALmixer_Channel_List[channel].channel_in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2415 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2416 ALmixer_SetError("Requested channel (%d) is in use", channel, Number_of_Channels_global-1, Number_of_Channels_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2417 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2418 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2419 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2420 /* Make sure the user doesn't enter some meaningless value */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2421 if(loops < -1)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2422 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2423 loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2424 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2425
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2426 /* loops will probably have to change to be controlled by SDL_Sound */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2427
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2428 /* Set up the initial values for playing */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2429 ALmixer_Channel_List[channel].channel_in_use = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2430 data->in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2431
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2432 /* Shouldn't need updating until a callback is fired
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2433 * (assuming that we call Play in this function
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2434 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2435 ALmixer_Channel_List[channel].needs_stream = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2436 ALmixer_Channel_List[channel].almixer_data = data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2437 ALmixer_Channel_List[channel].start_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2438
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2439 /* If user entered -1 (or less), set to -1 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2440 if(ticks < 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2441 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2442 ALmixer_Channel_List[channel].expire_ticks = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2443 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2444 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2445 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2446 ALmixer_Channel_List[channel].expire_ticks = ticks;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2447 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2448
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2449
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2450 ALmixer_Channel_List[channel].halted = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2451 ALmixer_Channel_List[channel].paused = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2452
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2453 /* Ran just use OpenAL to control loops if predecoded and infinite */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2454 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2455 if( (-1 == loops) && (data->decoded_all) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2456 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2457 alSourcei(ALmixer_Channel_List[channel].alsource, AL_LOOPING, AL_TRUE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2458 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2459 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2460 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2461 alSourcei(ALmixer_Channel_List[channel].alsource, AL_LOOPING, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2462 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2463 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2464 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2465 fprintf(stderr, "13Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2466 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2467 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2468
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2469 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2470 /* Because of the corner case, predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2471 * files must add +1 to the loops.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2472 * Streams do not have this problem
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2473 * because they can use the eof flag to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2474 * avoid the conflict.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2475 * Sharing data chunks prevents the use of the eof flag.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2476 * Since streams, cannot share, only predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2477 * files are affected
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2478 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2479 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2480 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2481 /* Corner Case: Now that play calls are pushed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2482 * off to update(), the start call must
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2483 * also come through here. So, start loops
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2484 * must be +1
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2485 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2486 if(-1 == loops)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2487 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2488 /* -1 is a special case, and you don't want
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2489 * to add +1 to it */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2490 ALmixer_Channel_List[channel].loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2491 alSourcei(ALmixer_Channel_List[channel].alsource, AL_LOOPING, AL_TRUE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2492 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2493 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2494 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2495 ALmixer_Channel_List[channel].loops = loops+1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2496 alSourcei(ALmixer_Channel_List[channel].alsource, AL_LOOPING, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2497 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2498 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2499 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2500 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2501 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2502 /* Can we really loop on streamed data? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2503 alSourcei(ALmixer_Channel_List[channel].alsource, AL_LOOPING, AL_TRUE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2504 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2505 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2506
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2507 /* Should I start playing here or pass the buck to update? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2508 /* Unlike SDL_SoundMixer, I think I'll do it here because
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2509 * this library isn't a total hack and OpenAL has more
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2510 * built in functionality I need, so less needs to be
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2511 * controlled and directed through the update function.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2512 * The downside is less functionality is centralized.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2513 * The upside is that the update function should be
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2514 * easier to maintain.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2515 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2516
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2517 /* Clear the error flag */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2518 alGetError();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2519 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2520 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2521 /* Bind the data to the source */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2522 alSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2523 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2524 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2525 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2526 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2527 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2528 ALmixer_SetError("Could not bind data to source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2529 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2530 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2531 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2532 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2533
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2534 /* Make data available if access_data is enabled */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2535 Invoke_Predecoded_Channel_Data_Callback(channel, data);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2536 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2537 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2538 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2539 /* Need to use the streaming buffer for binding */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2540
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2541 ALuint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2542 ALuint j;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2543 data->num_buffers_in_use=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2544 /**** MODIFICATION must go here *******/
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2545 /* Since buffer queuing is pushed off until here to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2546 * avoid buffer conflicts, we must start reading
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2547 * data here. First we make sure we have at least one
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2548 * packet. Then we queue up until we hit our limit.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2549 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2550 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2551 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2552 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2553 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2554 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2555 /* No data or error */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2556 ALmixer_SetError("Could not get data for streamed PlayChannel: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2557 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2558 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2559 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2560 /* Increment the number of buffers in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2561 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2562
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2563
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2564 /* Now we need to fill up the rest of the buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2565 * There is a corner case where we run out of data
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2566 * before the last buffer is filled.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2567 * Stop conditions are we run out of
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2568 * data or we max out our preload buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2569 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2570
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2571 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2572 fprintf(stderr, "Filling buffer #%d (AL id is %d)\n", 0, data->buffer[0]);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2573 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2574 for(j=1; j<data->num_startup_buffers; j++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2575 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2576 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2577 fprintf(stderr, "Filling buffer #%d (AL id is %d)\n", j, data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2578 fprintf(stderr, ">>>>>>>>>>>>>>>>>>HACK for GetMoreData2\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2579 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2580 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2581 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2582 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2583 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2584 * This might be a problem. I made a mistake with the types. I accidentally
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2585 * made the bytes returned an ALint and returned -1 on error.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2586 * Bytes returned should be a ALuint, so now I no longer have a -1 case
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2587 * to check. I hope I didn't break anything here
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2588 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2589 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2590 if(bytes_returned < 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2591 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2592 /* Error found */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2593 ALmixer_SetError("Could not get data for additional startup buffers for PlayChannel: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2594 /* We'll continue on because we do have some valid data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2595 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2596 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2597 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2598 else if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2599 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2600 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2601 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2602 /* No more data to buffer */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2603 /* Check for loops */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2604 if( ALmixer_Channel_List[channel].loops != 0 )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2605 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2606 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2607 fprintf(stderr, "Need to rewind. In RAMPUP, handling loop\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2608 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2609 if(0 == Sound_Rewind(data->sample))
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2610 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2611 fprintf(stderr, "error in rewind\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2612 ALmixer_SetError( Sound_GetError() );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2613 ALmixer_Channel_List[channel].loops = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2614 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2615 /* We'll continue on because we do have some valid data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2616 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2617 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2618 /* Remember to reset the data->eof flag */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2619 data->eof = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2620 if(ALmixer_Channel_List[channel].loops > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2621 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2622 ALmixer_Channel_List[channel].loops--;
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2623 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2624 fprintf(stderr, "Inside 000 >>>>>>>>>>Loops=%d\n", ALmixer_Channel_List[channel].loops);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2625 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2626 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2627 /* Would like to redo the loop, but due to
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2628 * Sound_Rewind() bugs, we would risk falling
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2629 * into an infinite loop
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2630 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2631 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2632 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2633 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2634 if(bytes_returned <= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2635 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2636 ALmixer_SetError("Could not get data: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2637 /* We'll continue on because we do have some valid data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2638 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2639 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2640 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2641 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2642 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2643 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2644 /* No loops to do so quit here */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2645 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2646 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2647 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2648 /* Increment the number of buffers in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2649 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2650 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2651 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2652 fprintf(stderr, "In PlayChannel, about to queue: source=%d, num_buffers_in_use=%d\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2653 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2654 data->num_buffers_in_use);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2655 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2656
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2657 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2658 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2659 data->num_buffers_in_use,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2660 data->buffer);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2661 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2662 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2663 ALmixer_SetError("Could not bind data to source: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2664 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2665 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2666 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2667 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2668 /* This is part of the hideous Nvidia workaround. In order to figure out
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2669 * which buffer to show during callbacks (for things like
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2670 * o-scopes), I must keep a copy of the buffers that are queued in my own
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2671 * data structure. This code will be called only if
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2672 * "access_data" was set, indicated by whether the queue is NULL.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2673 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2674 if(data->circular_buffer_queue != NULL)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2675 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2676 ALuint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2677 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2678 for(k=0; k<data->num_buffers_in_use; k++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2679 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2680 // fprintf(stderr, "56c: CircularQueue_PushBack.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2681 queue_ret_flag = CircularQueueUnsignedInt_PushBack(data->circular_buffer_queue, data->buffer[k]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2682 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2683 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2684 fprintf(stderr, "Serious internal error: CircularQueue could not push into queue.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2685 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2686 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2687 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2688 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2689 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2690 fprintf(stderr, "Queue in PlayTimed\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2691 CircularQueueUnsignedInt_Print(data->circular_buffer_queue);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2692 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2693 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2694 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2695 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2696
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2697
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2698 /**** END ********/
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2699 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2700 /* We have finished loading the data (predecoded or queued)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2701 * so now we can play
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2702 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2703 alSourcePlay(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2704 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2705 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2706 ALmixer_SetError("Play failed: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2707 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2708 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2709 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2710 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2711
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2712 /* Add to the counter that something is playing */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2713 Is_Playing_global++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2714 if(-1 == ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2715 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2716 fprintf(stderr, "BACKDOOR ERROR >>>>>>>>>>>>>>>>>>\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2717 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2718 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2719 return channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2720 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2721
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2722
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2723 /* In case the user wants to specify a source instead of a channel,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2724 * they may use this function. This function will look up the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2725 * source-to-channel map, and convert the call into a
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2726 * PlayChannelTimed() function call.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2727 * Returns the channel it's being played on.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2728 * Note: If you are prefer this method, then you need to be careful
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2729 * about using PlayChannel, particularly if you request the
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2730 * first available channels because source and channels have
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2731 * a one-to-one mapping in this API. It is quite easy for
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2732 * a channel/source to already be in use because of this.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2733 * In this event, an error message will be returned to you.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2734 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2735 static ALuint Internal_PlaySourceTimed(ALuint source, ALmixer_Data* data, ALint loops, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2736 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2737 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2738 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2739 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2740 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2741 retval = Internal_PlayChannelTimed(-1, data, loops, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2742 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2743 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2744 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2745 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2746 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2747 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2748 return Internal_GetSource(retval);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2749 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2750 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2751
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2752 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2753 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2754 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2755 ALmixer_SetError("Cannot Play source: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2756 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2757 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2758 retval = Internal_PlayChannelTimed(channel, data, loops, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2759 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2760 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2761 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2762 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2763 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2764 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2765 return source;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2766 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2767 /* make compiler happy */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2768 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2769 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2770
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2771
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2772
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2773
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2774 /* Returns the channel or number of channels actually paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2775
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2776 static ALint Internal_PauseChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2777 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2778 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2779 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2780 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2781 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2782
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2783 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2784 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2785 ALmixer_SetError("Cannot pause channel %d because it exceeds maximum number of channels (%d)\n", channel, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2786 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2787 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2788
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2789 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2790 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2791 fprintf(stderr, "28Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2792 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2793 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2794 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2795 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2796
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2797 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2798 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2799 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2800 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2801 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2802 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2803 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2804 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2805 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2806 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2807 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2808 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2809 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2810 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2811 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2812 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2813 fprintf(stderr, "29Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2814 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2815 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2816 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2817 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2818 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2819 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2820
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2821 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2822 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2823 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2824 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2825 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2826 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2827 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2828 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2829 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2830 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2831 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2832 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2833 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2834 ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2835 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2836 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2837 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2838 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2839 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2840 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2841 ALmixer_Channel_List[channel].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2842 ALmixer_Channel_List[channel].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2843 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2844 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2845 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2846 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2847 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2848 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2849 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2850 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2851 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2852 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2853 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2854 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2855 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2856 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2857 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2858 ALmixer_Channel_List[channel].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2859 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2860 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2861 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2862 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2863 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2864 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2865 ALmixer_Channel_List[channel].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2866 ALmixer_Channel_List[channel].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2867 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2868 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2869 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2870 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2871 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2872 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2873 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2874 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2875 } /* End If in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2876 } /* End specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2877 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2878 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2879 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2880 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2881 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2882 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2883 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2884 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2885 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2886 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2887 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2888 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2889 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2890 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2891 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2892 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2893 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2894 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2895 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2896 fprintf(stderr, "30Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2897 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2898 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2899 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2900 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2901 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2902 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2903
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2904 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2905 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2906 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2907 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2908 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2909 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2910 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2911 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2912 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2913 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2914 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2915 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2916 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2917 ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2918 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2919 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2920 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2921 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2922 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2923 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2924 ALmixer_Channel_List[i].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2925 ALmixer_Channel_List[i].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2926 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2927 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2928 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2929 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2930 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2931 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2932 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2933 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2934 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2935 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2936 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2937 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2938 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2939 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2940 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2941 ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2942 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2943 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2944 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2945 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2946 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2947 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2948 ALmixer_Channel_List[i].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2949 ALmixer_Channel_List[i].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2950 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2951 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2952 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2953 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2954 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2955 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2956 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2957 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2958 } /* End channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2959 } /* End for-loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2960 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2961 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2962 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2963 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2964 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2965 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2966 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2967
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2968 /* Returns the channel or number of channels actually paused */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2969 static ALint Internal_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2970 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2971 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2972 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2973 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2974 return Internal_PauseChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2975 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2976
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2977 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2978 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2979 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2980 ALmixer_SetError("Cannot pause source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2981 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2982 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2983 return Internal_PauseChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2984 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2985
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2986
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2987
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2988 static ALint Internal_ResumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2989 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2990 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2991 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2992 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2993 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2994
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2995 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2996 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2997 ALmixer_SetError("Cannot pause channel %d because it exceeds maximum number of channels (%d)\n", channel, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2998 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2999 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3000
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3001 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3002 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3003 fprintf(stderr, "31Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3004 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3005 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3006 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3007 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3008
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3009 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3010 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3011 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3012 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3013 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3014 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3015 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3016 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3017 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3018 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3019 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3020 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3021 fprintf(stderr, "32Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3022 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3023 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3024 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3025 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3026 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3027 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3028
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3029 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3030 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3031 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3032 ALmixer_Channel_List[channel].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3033 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3034 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3035 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3036 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3037 ALmixer_Channel_List[channel].fade_start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3038 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3039
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3040 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3041 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3042 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3043 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3044 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3045 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3046 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3047 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3048 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3049 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3050 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3051 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3052 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3053 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3054 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3055 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3056 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3057 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3058 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3059 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3060 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3061 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3062 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3063 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3064 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3065 fprintf(stderr, "33Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3066 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3067 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3068 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3069 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3070 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3071 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3072
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3073 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3074 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3075 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3076 ALmixer_Channel_List[i].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3077 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3078 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3079 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3080 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3081 ALmixer_Channel_List[i].fade_start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3082 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3083
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3084 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3085 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3086 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3087 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3088 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3089 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3090 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3091 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3092 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3093 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3094 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3095 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3096 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3097 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3098 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3099 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3100 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3101
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3102
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3103 static ALint Internal_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3104 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3105 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3106 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3107 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3108 return Internal_ResumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3109 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3110
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3111 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3112 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3113 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3114 ALmixer_SetError("Cannot resume source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3115 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3116 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3117 return Internal_ResumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3118 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3119
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3120
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3121 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3122 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3123 * Play automatically rewinds if at the end */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3124 static ALboolean Internal_SeekData(ALmixer_Data* data, ALuint msec)
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3125 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3126 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3127
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3128 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3129 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3130 ALmixer_SetError("Cannot Seek because data is NULL");
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3131 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3132 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3133
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3134 /* Seek for predecoded files involves moving the chunk pointer around */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3135 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3136 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3137 ALuint byte_position;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3138
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3139 /* OpenAL doesn't seem to like it if I change the buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3140 * while playing (crashes), so I must require that Seek only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3141 * be done when the data is not in use.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3142 * Since data may be shared among multiple sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3143 * I can't shut them down myself, so I have to return an error.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3144 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3145 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3146 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3147 ALmixer_SetError("Cannot seek on predecoded data while instances are playing");
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3148 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3149 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3150 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3151 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3152 ALmixer_SetError("Seek support for predecoded samples was not compiled in");
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3153 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3154
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3155 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3156 /* By default, ALmixer frees the Sound_Sample for predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3157 * samples because of the potential memory waste.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3158 * However, to seek a sample, we need to have a full
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3159 * copy of the data around. So the strategy is to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3160 * recreate a hackish Sound_Sample to be used for seeking
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3161 * purposes. If Sound_Sample is NULL, we will reallocate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3162 * memory for it and then procede as if everything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3163 * was normal.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3164 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3165 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3166 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3167 if( -1 == Reconstruct_Sound_Sample(data) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3168 {
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3169 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3170 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3171 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3172 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3173 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3174 /* If access_data was set, then we still have the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3175 * Sound_Sample and we can move around in the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3176 * If it was not set, the data has been freed and we
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3177 * cannot do anything because there is no way to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3178 * recover the data because OpenAL won't let us
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3179 * get access to the buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3180 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3181 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3182 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3183 ALmixer_SetError("Cannot seek because access_data flag was set false when data was initialized");
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3184 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3185 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3186
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3187 byte_position = Convert_Msec_To_Byte_Pos(&data->sample->desired, msec);
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3188 retval = Set_Predecoded_Seek_Position(data, byte_position);
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3189 if(-1 == retval)
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3190 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3191 return AL_FALSE;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3192 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3193 else
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3194 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3195 return AL_TRUE;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3196 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3197
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3198 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3199 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3200 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3201 /* Reset eof flag?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3202 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3203 retval = Sound_Seek(data->sample, msec);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3204 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3205 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3206 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3207
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3208 fprintf(stderr, "Sound seek error: %s\n", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3209 /* Try rewinding to clean up? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3210 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3211 Internal_RewindData(data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3212 */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3213 return AL_FALSE;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3214 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3215 return AL_TRUE;
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3216 }
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3217
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	3218 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3219 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3220
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3221
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3222 static ALint Internal_SeekChannel(ALint channel, ALuint msec)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3223 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3224 ALint retval = 0;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3225 ALenum error;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3226 ALint state;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3227 ALint running_count = 0;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3228
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3229 if(0 == msec)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3230 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3231 return Internal_RewindChannel(channel);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3232 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3233
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3234 if(channel >= Number_of_Channels_global)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3235 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3236 ALmixer_SetError("Cannot seek channel %d because it exceeds maximum number of channels (%d)\n", channel, Number_of_Channels_global);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3237 return -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3238 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3239
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3240 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3241 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3242 fprintf(stderr, "24Testing error: %s\n",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3243 alGetString(error));
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3244 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3245 /* Clear error */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3246 alGetError();
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3247
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3248 /* If the user specified a specific channel */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3249 if(channel >= 0)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3250 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3251 /* only need to process channel if in use */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3252 if(ALmixer_Channel_List[channel].channel_in_use)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3253 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3254
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3255 /* What should I do? Do I just rewind the channel
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3256 * or also rewind the data? Since the data is
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3257 * shared, let's make it the user's responsibility
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3258 * to rewind the data.
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3259 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3260 if(ALmixer_Channel_List[channel].almixer_data->decoded_all)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3261 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3262 /* convert milliseconds to seconds */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3263 ALfloat sec_offset = msec / 1000.0f;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3264
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3265 alGetSourcei(
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3266 ALmixer_Channel_List[channel].alsource,
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3267 AL_SOURCE_STATE, &state
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3268 );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3269 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3270 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3271 fprintf(stderr, "25Testing error: %s\n",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3272 alGetString(error));
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3273 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3274 /* OpenAL seek */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3275 alSourcef(ALmixer_Channel_List[channel].alsource, AL_SEC_OFFSET, sec_offset);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3276 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3277 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3278 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3279 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3280 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3281 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3282 /* Need to resume playback if it was originally playing */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3283 if(AL_PLAYING == state)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3284 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3285 alSourcePlay(ALmixer_Channel_List[channel].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3286 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3287 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3288 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3289 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3290 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3291 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3292 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3293 else if(AL_PAUSED == state)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3294 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3295 /* HACK: The problem is that when paused, after
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3296 * the Rewind, I can't get it off the INITIAL
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3297 * state without restarting
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3298 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3299 alSourcePlay(ALmixer_Channel_List[channel].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3300 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3301 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3302 fprintf(stderr, "25Testing error: %s\n",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3303 alGetString(error));
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3304 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3305 alSourcePause(ALmixer_Channel_List[channel].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3306 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3307 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3308 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3309 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3310 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3311 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3312 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3313 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3314 else
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3315 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3316 /* Streamed data is different. Rewinding the channel
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3317 * does no good. Rewinding the data will have an
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3318 * effect, but it will be lagged based on how
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3319 * much data is queued. Recommend users call Halt
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3320 * before rewind if they want immediate results.
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3321 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3322 retval = Internal_SeekData(ALmixer_Channel_List[channel].almixer_data, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3323 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3324 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3325 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3326 /* The user wants to rewind all channels */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3327 else
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3328 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3329 ALint i;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3330 ALfloat sec_offset = msec / 1000.0f;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3331
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3332 for(i=0; i<Number_of_Channels_global; i++)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3333 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3334 /* only need to process channel if in use */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3335 if(ALmixer_Channel_List[i].channel_in_use)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3336 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3337 /* What should I do? Do I just rewind the channel
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3338 * or also rewind the data? Since the data is
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3339 * shared, let's make it the user's responsibility
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3340 * to rewind the data.
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3341 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3342 if(ALmixer_Channel_List[i].almixer_data->decoded_all)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3343 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3344 alGetSourcei(
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3345 ALmixer_Channel_List[i].alsource,
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3346 AL_SOURCE_STATE, &state
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3347 );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3348 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3349 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3350 fprintf(stderr, "26Testing error: %s\n",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3351 alGetString(error));
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3352 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3353
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3354 alSourcef(ALmixer_Channel_List[channel].alsource, AL_SEC_OFFSET, sec_offset);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3355 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3356 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3357 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3358 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3359 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3360 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3361 /* Need to resume playback if it was originally playing */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3362 if(AL_PLAYING == state)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3363 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3364 alSourcePlay(ALmixer_Channel_List[i].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3365 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3366 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3367 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3368 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3369 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3370 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3371 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3372 else if(AL_PAUSED == state)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3373 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3374 /* HACK: The problem is that when paused, after
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3375 * the Rewind, I can't get it off the INITIAL
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3376 * state without restarting
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3377 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3378 alSourcePlay(ALmixer_Channel_List[i].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3379 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3380 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3381 fprintf(stderr, "27Testing error: %s\n",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3382 alGetString(error));
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3383 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3384 alSourcePause(ALmixer_Channel_List[i].alsource);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3385 if((error = alGetError()) != AL_NO_ERROR)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3386 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3387 ALmixer_SetError("%s",
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3388 alGetString(error) );
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3389 retval = -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3390 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3391 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3392 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3393 else
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3394 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3395 /* Streamed data is different. Rewinding the channel
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3396 * does no good. Rewinding the data will have an
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3397 * effect, but it will be lagged based on how
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3398 * much data is queued. Recommend users call Halt
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3399 * before rewind if they want immediate results.
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3400 */
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3401 running_count += Internal_SeekData(ALmixer_Channel_List[i].almixer_data, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3402 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3403 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3404 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3405 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3406 if(-1 == retval)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3407 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3408 return -1;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3409 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3410 else
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3411 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3412 return running_count;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3413 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3414
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3415 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3416
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3417 static ALint Internal_SeekSource(ALuint source, ALuint msec)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3418 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3419 ALint channel;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3420 if(0 == source)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3421 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3422 return Internal_SeekChannel(-1, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3423 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3424
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3425 channel = Internal_GetChannel(source);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3426 if(-1 == channel)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3427 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3428 ALmixer_SetError("Cannot seek source: %s", ALmixer_GetError());
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3429 return 0;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3430 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3431 return Internal_SeekChannel(channel, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3432 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3433
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	3434
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3435
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3436 static ALint Internal_FadeInChannelTimed(ALint channel, ALmixer_Data* data, ALint loops, ALuint fade_ticks, ALint expire_ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3437 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3438 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3439 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3440 ALfloat original_value;
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	3441 /* ALuint current_time = ALmixer_GetTicks(); */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3442 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3443
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3444
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3445
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3446 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3447 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3448 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3449 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3450 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3451 /* Let's call PlayChannelTimed to do the job.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3452 * There are two catches:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3453 * First is that we must set the volumes before the play call(s).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3454 * Second is that we must initialize the channel values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3455 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3456
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3457 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3458 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3459 /* This might cause a problem for threads/race conditions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3460 * We need to set the volume on an unknown channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3461 * so we need to request a channel first. Remember
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3462 * that requesting a channel doesn't lock and it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3463 * could be surrendered to somebody else before we claim it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3464 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3465 channel = Internal_GetChannel(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3466 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3467 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3468 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3469 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3470 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3471 else if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3472 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3473 ALmixer_SetError("Channel %d is already in use", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3474 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3475 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3476
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3477
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3478 /* Get the original volume in case of a problem */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3479 alGetSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3480 AL_GAIN, &original_value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3481
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3482 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3483 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3484 fprintf(stderr, "35Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3485 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3486 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3487 ALmixer_Channel_List[channel].fade_end_volume = original_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3488
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3489 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3490 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3491 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3492 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3493 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3494 fprintf(stderr, "36Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3495 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3496 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3497 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3498
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3499 /* Set the actual volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3500 alSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3501 AL_GAIN, value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3502 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3503 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3504 fprintf(stderr, "37Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3505 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3506 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3507
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3509 /* Now call PlayChannelTimed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3510 retval = Internal_PlayChannelTimed(channel, data, loops, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3511 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3512 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3513 /* Chance of failure is actually pretty high since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3514 * a channel might already be in use or streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3515 * data can be shared
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3516 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3517 /* Restore the original value to avoid accidental
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3518 * distruption of playback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3519 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3520 alSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3521 AL_GAIN, original_value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3522 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3523 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3524 fprintf(stderr, "38Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3525 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3526 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3527 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3528 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3529
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3530 /* We can't accept 0 as a value because of div-by-zero.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3531 * If zero, just call PlayChannelTimed at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3532 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3533 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3534 if(0 == fade_ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3535 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3536 alSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3537 AL_GAIN,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3538 ALmixer_Channel_List[channel].fade_end_volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3539 );
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3540 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3541 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3542 fprintf(stderr, "39Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3543 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3544 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3545
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3546 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3547 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3548
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3549 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3550 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3551 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3552 ALmixer_Channel_List[channel].fade_start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3553 = ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3554 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3555 ALmixer_Channel_List[channel].fade_expire_ticks = fade_ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3556
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3557 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3558 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / fade_ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3559
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3560 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3561
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3562 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3563
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3564
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3565 static ALuint Internal_FadeInSourceTimed(ALuint source, ALmixer_Data* data, ALint loops, ALuint fade_ticks, ALint expire_ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3566 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3567 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3568 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3569 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3570 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3571 retval = Internal_FadeInChannelTimed(-1, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3572 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3573 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3574 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3575 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3576 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3577 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3578 return Internal_GetSource(retval);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3579 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3580 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3581
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3582 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3583 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3584 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3585 ALmixer_SetError("Cannot FadeIn source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3586 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3587 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3588 retval = Internal_FadeInChannelTimed(channel, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3589 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3590 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3591 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3592 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3593 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3594 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3595 return source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3596 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3597 /* make compiler happy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3598 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3599 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3600
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3601
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3602
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3603
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3604 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3605 * It starts at the current volume level and goes down */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3606 static ALint Internal_FadeOutChannel(ALint channel, ALuint ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3607 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3608 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3609 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3610 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3611 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3612
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3613 /* We can't accept 0 as a value because of div-by-zero.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3614 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3615 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3616 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3617 if(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3618 {
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	3619 return Internal_HaltChannel(channel, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3620 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3621
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3622
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3623 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3624 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3625 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3626 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3627 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3628
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3629 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3630 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3631 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3632 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3633 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3634 alGetSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3635 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3636 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3637 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3638 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3639 fprintf(stderr, "40Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3640 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3641 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3642
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3643 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3644 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3645 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3646 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3647 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3648 fprintf(stderr, "41Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3649 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3650 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3651 ALmixer_Channel_List[channel].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3652
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3653 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3654 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3655 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3656 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3657 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3658 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3659 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3660 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3661 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3662 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3663
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3664 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3665 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3666
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3667 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3668 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3669 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3670 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3671 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3672 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3673 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3674 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3675 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3676 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3677 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3678 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3679 alGetSourcef(ALmixer_Channel_List[i].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3680 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3681 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3682 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3683 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3684 fprintf(stderr, "42Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3685 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3686 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3687
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3688 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3689 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3690 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3691 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3692 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3693 fprintf(stderr, "43Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3694 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3695 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3696 ALmixer_Channel_List[i].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3697
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3698 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3699 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3700 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3701 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3702 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3703 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3704 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3705 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3706 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3707 ALmixer_Channel_List[i].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3708
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3709 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3710 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3711
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3712 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3713 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3714 } /* End for loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3715 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3716 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3717 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3718
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3719
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3720 static ALint Internal_FadeOutSource(ALuint source, ALuint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3721 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3722 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3723 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3724 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3725 return Internal_FadeOutChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3726 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3727
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3728 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3729 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3730 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3731 ALmixer_SetError("Cannot FadeOut source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3732 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3733 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3734 return Internal_FadeOutChannel(channel, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3735 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3736
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3737
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3738 /* Will fade currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3739 * It starts at the current volume level and go to target
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3740 * Only affects channels that are playing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3741 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3742 static ALint Internal_FadeChannel(ALint channel, ALuint ticks, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3743 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3744 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3745 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3746 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3747 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3748
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3749 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3750 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3751 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3752 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3753 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3754
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3755 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3756 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3757 if(volume < ALmixer_Channel_List[channel].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3758 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3759 volume = ALmixer_Channel_List[channel].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3760 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3761 else if(volume > ALmixer_Channel_List[channel].max_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3762 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3763 volume = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3764 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3765
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3766 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3767 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3768 if(ticks > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3769 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3770 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3771 alGetSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3772 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3773 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3774 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3775 fprintf(stderr, "44Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3776 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3777 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3778 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3779
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3780 /* Set the target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3781 ALmixer_Channel_List[channel].fade_end_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3782
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3783 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3784 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3785 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3786 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3787 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3788 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3789
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3790 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3791 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3792 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3793 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3794 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3795 alSourcef(ALmixer_Channel_List[channel].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3796 AL_GAIN, volume);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3797 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3798 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3799 fprintf(stderr, "45Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3800 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3801 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3802 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3803 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3804 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3805 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3806 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3807 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3808 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3809 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3810 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3811 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3812 if(volume < ALmixer_Channel_List[i].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3813 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3814 volume = ALmixer_Channel_List[i].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3815 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3816 else if(volume > ALmixer_Channel_List[i].max_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3817 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3818 volume = ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3819 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3820
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3821 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3822 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3823 if(ticks > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3824 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3825 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3826 alGetSourcef(ALmixer_Channel_List[i].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3827 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3828 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3829 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3830 fprintf(stderr, "46Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3831 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3832 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3833 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3834
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3835 /* Set target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3836 ALmixer_Channel_List[i].fade_end_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3837
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3838 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3839 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3840 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3841 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3842 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3843 ALmixer_Channel_List[i].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3844
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3845 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3846 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3847 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3848 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3849 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3850 alSourcef(ALmixer_Channel_List[i].alsource,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3851 AL_GAIN, volume);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3852 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3853 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3854 fprintf(stderr, "47Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3855 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3856 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3857 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3858 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3859 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3860 } /* End for loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3861 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3862 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3863 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3864
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3865 static ALint Internal_FadeSource(ALuint source, ALuint ticks, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3866 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3867 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3868 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3869 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3870 return Internal_FadeChannel(-1, ticks, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3871 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3872
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3873 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3874 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3875 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3876 ALmixer_SetError("Cannot Fade source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3877 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3878 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3879 return Internal_FadeChannel(channel, ticks, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3880 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3881
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3882
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3883
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3884
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3885 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3886 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3887 static ALboolean Internal_SetVolumeChannel(ALint channel, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3888 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3889 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3890 ALboolean retval = AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3891
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3892 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3893 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3894 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3895 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3896 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3897
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3898 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3899 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3900 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3901 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3902 volume = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3903 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3904 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3905 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3906 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3907 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3908 alSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3909 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3910 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3911 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3912 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3913 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3914 retval = AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3915 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3916 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3917 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3918 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3919 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3920 for(i=0; i<Number_of_Channels_global; i++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3921 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3922 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3923 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3924 volume = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3925 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3926 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3927 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3928 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3929 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3930 alSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3931 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3932 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3933 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3934 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3935 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3936 retval = AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3937 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3938 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3939 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3940 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3941 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3942
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3943 static ALboolean Internal_SetVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3944 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3945 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3946 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3947 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3948 return Internal_SetVolumeChannel(-1, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3949 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3950
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3951 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3952 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3953 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3954 ALmixer_SetError("Cannot SetMaxVolume: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3955 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3956 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3957 return Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3958 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3959
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3960
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3961 static ALfloat Internal_GetVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3962 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3963 ALfloat value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3964 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3965 ALfloat running_total = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3966 ALfloat retval = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3967
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3968 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3969 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3970 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3971 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3972 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3973
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3974 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3975 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3976 alGetSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3977 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3978 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3979 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3980 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3981 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3982 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3983 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3984 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3985 retval = value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3986 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3987 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3988 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3989 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3990 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3991 for(i=0; i<Number_of_Channels_global; i++)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3992 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3993 alGetSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3994 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3995 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3996 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3997 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3998 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3999 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4000 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4001 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4002 running_total += value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4003 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4004 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4005 if(0 == Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4006 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4007 ALmixer_SetError("No channels are allocated");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4008 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4009 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4010 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4011 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4012 retval = running_total / Number_of_Channels_global;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4013 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4014 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4015 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4016 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4017
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4018 static ALfloat Internal_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4019 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4020 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4021 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4022 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4023 return Internal_GetVolumeChannel(-1);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4024 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4025
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4026 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4027 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4028 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4029 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4030 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4031 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4032
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4033 return Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4034 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4035
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4036
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4037
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4038 /* Set a volume regardless if it's in use or not.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4039 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4040 static ALboolean Internal_SetMaxVolumeChannel(ALint channel, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4041 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4042 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4043 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4044
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4045 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4046 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4047 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4048 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4049 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4050
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4051 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4052 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4053 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4054 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4055 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4056 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4057 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4058 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4059 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4060 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4061 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4062 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4063 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4064 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4065 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4066 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4067 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4068 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4069 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4070 if(ALmixer_Channel_List[channel].max_volume < ALmixer_Channel_List[channel].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4071 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4072 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4073 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4074 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4075 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4076 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4077 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4078 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4079 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4080 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4081 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4082 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4083 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4084 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4085 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4086 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4087 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4088 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4089 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4090 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4091 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4092 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4093 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4094 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4095 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4096 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4097 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4098 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4099 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4100 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4101 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4102 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4103 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4104 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4105 if(ALmixer_Channel_List[i].max_volume < ALmixer_Channel_List[i].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4106 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4107 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4108 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4109 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4110 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4111 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4112 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4113 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4114 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4115 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4116 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4117 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4118 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4119 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4120 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4121
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4122 static ALint Internal_SetMaxVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4123 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4124 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4125 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4126 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4127 return Internal_SetMaxVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4128 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4129
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4130 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4131 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4132 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4133 ALmixer_SetError("Cannot SetMaxVolume: %s", ALmixer_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4134 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4135 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4136 return Internal_SetMaxVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4137 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4138
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4139 static ALfloat Internal_GetMaxVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4140 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4141 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4142 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4143 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4144 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4145 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4146 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4147
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4148 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4149 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4150 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4151 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4152 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4153
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4154 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4155 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4156 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4157 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4158 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4159 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4160 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4161 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4162 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4163 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4164 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4165 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4166 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4167 retval = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4168 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4169 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4170 retval = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4171
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4172 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4173 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4174 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4175 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4176 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4177 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4178 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4179 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4180 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4181 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4182 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4183 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4184 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4185 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4186 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4187 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4188 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4189 running_total += value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4190 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4191 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4192 running_total += ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4193 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4194 if(0 == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4195 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4196 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4197 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4198 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4199 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4200 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4201 retval = running_total / Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4202 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4203 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4204 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4205 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4206
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4207 static ALfloat Internal_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4208 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4209 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4210 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4211 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4212 return Internal_GetMaxVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4213 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4214
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4215 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4216 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4217 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4218 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4219 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4220 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4221
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4222 return Internal_GetMaxVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4223 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4224
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4225
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4226 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4227 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4228 static ALboolean Internal_SetMinVolumeChannel(ALint channel, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4229 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4230 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4231 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4232
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4233 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4234 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4235 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4236 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4237 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4238
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4239 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4240 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4241 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4242 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4243 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4244 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4245 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4246 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4247 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4248 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4249 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4250 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4251 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4252 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4253 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4254 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4255 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4256 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4257 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4258 if(ALmixer_Channel_List[channel].max_volume < ALmixer_Channel_List[channel].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4259 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4260 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4261 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4262 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4263 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4264 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4265 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4266 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4267 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4268 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4269 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4270 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4271 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4272 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4273 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4274 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4275 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4276 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4277 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4278 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4279 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4280 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4281 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4282 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4283 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4284 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4285 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4286 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4287 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4288 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4289 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4290 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4291 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4292 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4293 if(ALmixer_Channel_List[i].max_volume < ALmixer_Channel_List[i].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4294 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4295 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4296 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4297 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4298 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4299 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4300 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4301 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4302 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4303 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4304 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4305 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4306 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4307 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4308 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4309
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4310 static ALboolean Internal_SetMinVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4311 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4312 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4313 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4314 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4315 return Internal_SetMinVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4316 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4317
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4318 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4319 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4320 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4321 ALmixer_SetError("Cannot SetMaxVolume: %s", ALmixer_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4322 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4323 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4324 return Internal_SetMinVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4325 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4326
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4327 static ALfloat Internal_GetMinVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4328 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4329 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4330 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4331 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4332 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4333 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4334 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4335
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4336 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4337 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4338 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4339 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4340 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4341
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4342 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4343 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4344 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4345 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4346 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4347 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4348 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4349 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4350 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4351 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4352 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4353 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4354 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4355 retval = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4356 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4357 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4358 retval = ALmixer_Channel_List[channel].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4359
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4360 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4361 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4362 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4363 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4364 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4365 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4366 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4367 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4368 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4369 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4370 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4371 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4372 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4373 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4374 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4375 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4376 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4377 running_total += value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4378 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4379 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4380 running_total += ALmixer_Channel_List[i].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4381 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4382 if(0 == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4383 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4384 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4385 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4386 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4387 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4388 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4389 retval = running_total / Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4390 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4391 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4392 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4393 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4394
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4395 static ALfloat Internal_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4396 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4397 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4398 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4399 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4400 return Internal_GetMinVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4401 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4402
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4403 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4404 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4405 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4406 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4407 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4408 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4409
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4410 return Internal_GetMinVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4411 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4412
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4413
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4414 /* Changes the listener volume */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4415 static ALboolean Internal_SetMasterVolume(ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4416 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4417 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4418 alListenerf(AL_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4419 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4420 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4421 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4422 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4423 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4424 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4425 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4426 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4427
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4428 static ALfloat Internal_GetMasterVolume()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4429 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4430 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4431 ALfloat volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4432 alGetListenerf(AL_GAIN, &volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4433 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4434 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4435 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4436 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4437 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4438 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4439 return volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4440 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4441
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4442
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4443
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4444
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4445 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4446 * It starts at the current volume level and goes down */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4447 static ALint Internal_ExpireChannel(ALint channel, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4448 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4449 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4450 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4451
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4452 /* We can't accept 0 as a value because of div-by-zero.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4453 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4454 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4455 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4456 if(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4457 {
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	4458 return Internal_HaltChannel(channel, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4459 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4460 if(ticks < -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4461 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4462 ticks = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4463 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4464
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4465
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4466 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4467 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4468 ALmixer_SetError("Requested channel (%d) exceeds maximum channel (%d) because only %d channels are allocated", channel, Number_of_Channels_global-1, Number_of_Channels_global);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4469 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4470 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4471
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4472 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4473 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4474 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4475 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4476 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4477 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4478 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4479 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4480
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4481 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4482 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4483 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4484 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4485 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4486 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4487 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4488 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4489 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4490 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4491 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4492 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4493 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4494 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4495 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4496
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4497 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4498 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4499 } /* End for loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4500 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4501 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4502 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4503
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4504
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4505 static ALint Internal_ExpireSource(ALuint source, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4506 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4507 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4508 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4509 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4510 return Internal_ExpireChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4511 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4512
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4513 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4514 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4515 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4516 ALmixer_SetError("Cannot Expire source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4517 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4518 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4519 return Internal_ExpireChannel(channel, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4520 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4521
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4522
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4523 static ALint Internal_QueryChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4524 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4525 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4526 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4527 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4528 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4529 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4530 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4531 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4532
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4533 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4534 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4535 return ALmixer_Channel_List[channel].channel_in_use;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4536 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4537
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4538 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4539 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4540 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4541 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4542 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4543 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4544 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4545 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4546 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4547 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4548
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4549
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4550 static ALint Internal_QuerySource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4551 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4552 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4553 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4554 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4555 return Internal_QueryChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4556 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4557
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4558 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4559 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4560 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4561 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4562 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4563 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4564
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4565 return Internal_QueryChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4566 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4567
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4568
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4569 static ALuint Internal_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4570 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4571 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4572 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4573
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4574
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4575 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4576 for(i=Number_of_Reserve_Channels_global; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4577 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4578 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4579 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4580 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4581 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4582 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4583 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4584 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4585
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4586 static ALuint Internal_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4587 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4588 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4589 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4590
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4591
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4592 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4593 for(i=Number_of_Reserve_Channels_global; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4594 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4595 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4596 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4597 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4598 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4599 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4600 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4601 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4602
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4603 static ALuint Internal_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4604 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4605 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4606 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4607
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4608
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4609 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4610 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4611 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4612 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4613 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4614 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4615 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4616 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4617 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4618 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4619
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4620 static ALuint Internal_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4621 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4622 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4623 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4624
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4625
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4626 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4627 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4628 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4629 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4630 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4631 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4632 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4633 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4634 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4635 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4636
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4637
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4638 static ALint Internal_PlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4639 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4640 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4641 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4642 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4643
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4644 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4645 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4646 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4647 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4648 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4649
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4650 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4651 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4652 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4653 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4654 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4655 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4656 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4657 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4658 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4659 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4660 return 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4661 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4662 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4663 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4664 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4665
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4666 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4667 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4668 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4669 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4670 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4671 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4672 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4673 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4674 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4675 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4676 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4677 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4678 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4679 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4680 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4681 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4682 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4683
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4684
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4685 static ALint Internal_PlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4686 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4687 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4688 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4689 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4690 return Internal_PlayingChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4691 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4692
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4693 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4694 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4695 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4696 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4697 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4698 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4699
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4700 return Internal_PlayingChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4701 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4702
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4703
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4704 static ALint Internal_PausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4705 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4706 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4707 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4708 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4709
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4710 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4711 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4712 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4713 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4714 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4715
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4716 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4717 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4718 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4719 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4720 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4721 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4722 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4723 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4724 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4725 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4726 return 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4727 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4728 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4729 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4730 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4731
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4732 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4733 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4734 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4735 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4736 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4737 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4738 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4739 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4740 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4741 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4742 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4743 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4744 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4745 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4746 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4747 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4748 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4749
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4750
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4751 static ALint Internal_PausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4752 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4753 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4754 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4755 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4756 return Internal_PausedChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4757 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4758
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4759 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4760 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4761 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4762 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4763 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4764 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4765
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4766 return Internal_PausedChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4767 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4768
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4769
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4770
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4771
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4772
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4773
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4774 /* Private function for Updating ALmixer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4775 * This is a very big and ugly function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4776 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4777 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4778 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4779 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4780 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4781 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4782 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4783 * It's mainly provided as a convenience.
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4784 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4785 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4786 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4787 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4788 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4789 static ALint Update_ALmixer(void* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4790 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4791 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4792 ALint error_flag = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4793 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4794 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4795 ALint i=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4796
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4797 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4798 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4799 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4800 if(0 == ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4801 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4802 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4803 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4804 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4805 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4806 }
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4807
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4808 /* Bypass if in interruption event */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4809 if(NULL == alcGetCurrentContext())
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4810 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4811 #ifdef ENABLE_ALMIXER_THREADS
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4812 SDL_UnlockMutex(s_simpleLock);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4813 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4814 return 0;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	4815 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4816
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4817 /* Check the quick flag to see if anything needs updating */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4818 /* If anything is playing, then we have to do work */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4819 if( 0 == Is_Playing_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4820 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4821 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4822 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4823 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4824 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4825 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4826 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4827 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4828 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4829 fprintf(stderr, "08Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4830 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4831 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4832 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4833
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4834 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4835 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4836 if( ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4837 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4838
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4839 /* For simplicity, before we do anything else,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4840 * we can check the timeout and fading values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4841 * and do the appropriate things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4842 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4843 ALuint current_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4844
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4845 /* Check to see if we need to halt due to Timed play */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4846 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4847 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4848 ALuint target_time = (ALuint)ALmixer_Channel_List[i].expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4849 + ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4850 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4851 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4852 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4853 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4854 fprintf(stderr, "06Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4855 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4856 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4857
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4858 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4859 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4860 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4861 * the times to compensate for the pause).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4862 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4863 if( (current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4864 && (state != AL_PAUSED) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4865 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4866 /* Stop the playback */
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	4867 Internal_HaltChannel(i, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4868 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4869 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4870 fprintf(stderr, "07Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4871 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4872 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4873
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4874 /* Everything should be done so go on to the next loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4875 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4876 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4877 } /* End if time expired check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4878
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4879 /* Check to see if we need to adjust the volume for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4880 if( ALmixer_Channel_List[i].fade_enabled )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4881 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4882 ALuint target_time = ALmixer_Channel_List[i].fade_expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4883 + ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4884 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4885 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4886 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4887 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4888 fprintf(stderr, "05Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4889 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4890 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4891
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4892 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4893 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4894 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4895 * the times to compensate for the pause).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4896 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4897 if(state != AL_PAUSED)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4898 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4899 ALfloat t;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4900 ALuint delta_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4901 ALfloat current_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4902 if(current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4903 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4904 /* Need to constrain value to the end time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4905 * (can't go pass the value for calculations)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4906 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4907 current_time = target_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4908 /* We can disable the fade flag now */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4909 ALmixer_Channel_List[i].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4910 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4911 /* Use the linear interpolation formula:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4912 * X = (1-t)x0 + tx1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4913 * where x0 would be the start value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4914 * and x1 is the final value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4915 * and t is delta_time*inv_time (adjusts 0 <= time <= 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4916 * delta_time = current_time-start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4917 * inv_time = 1/ (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4918 * so t = current_time-start_time / (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4919 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4920 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4921 delta_time = current_time - ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4922 t = (ALfloat) delta_time * ALmixer_Channel_List[i].fade_inv_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4923 current_volume = (1.0f-t) * ALmixer_Channel_List[i].fade_start_volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4924 + t * ALmixer_Channel_List[i].fade_end_volume;
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	4925 /*
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	4926 fprintf(stderr, "start_vol=%f, end_vol:%f, current_volume: %f\n", ALmixer_Channel_List[i].fade_start_volume, ALmixer_Channel_List[i].fade_end_volume, current_volume);
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	4927 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4928 /* Set the volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4929 alSourcef(ALmixer_Channel_List[i].alsource,
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	4930 AL_GAIN, current_volume);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4931 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4932 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4933 fprintf(stderr, "04Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4934 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4935 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4936
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4937 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4938 fprintf(stderr, "Current time =%d\n", current_time);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4939 fprintf(stderr, "Current vol=%f on channel %d\n", current_volume, i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4940 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4941 } /* End if not PAUSED */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4942 } /* End if fade_enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4943
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4944
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4945 /* Okay, now that the time expired and fading stuff
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4946 * is done, do the rest of the hard stuff
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4947 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4948
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4949
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4950 /* For predecoded, check to see if done */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4951 if( ALmixer_Channel_List[i].almixer_data->decoded_all )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4952 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4953
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4954 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4955 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4956 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4957 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4958 fprintf(stderr, "For Predecoded\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4959
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4960 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4961 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4962 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4963 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4964 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4965 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4966 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4967 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4968 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4969 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4970 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4971 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4972 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4973 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4974 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4975 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4976 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4977 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4978 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4979 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4980 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4981
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4982 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4983 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4984 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4985 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4986 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4987
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4988 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4989 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4990 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4991 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4992
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4993 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4994 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4995 /* FIXME: Ugh! Somewhere an alError is being thrown ("Invalid Enum Value"), but I can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4996 * find it. It only seems to be thrown for OS X. I placed error messages after every al*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4997 * command I could find in the above loops, but the error doesn't seem to show
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4998 * up until around here. I mistook it for a get queued buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4999 * error in OS X. I don't think there's an error down there.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5000 * For now, I'm clearing the error here.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5001 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5002
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5003 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5004 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5005 fprintf(stderr, "03Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5006 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5007 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5008
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5009
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5010 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5011 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5012 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5013 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5014 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5015 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5016 fprintf(stderr, "02Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5017 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5018 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5019
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5020
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5021 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5022 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5023 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5024 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5025 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5026 * then launch callback?)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5027 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5028
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5029
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5030 /* Need to check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5031 if(ALmixer_Channel_List[i].loops != 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5032 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5033 /* Corner Case: If the buffer has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5034 * been modified using Seek,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5035 * the loop will start at the seek
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5036 * position.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5037 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5038 if(ALmixer_Channel_List[i].loops != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5039 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5040 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5041 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5042 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5043 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5044 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5045 fprintf(stderr, "50Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5046 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5047 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5048 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5049 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5050 /* No loops. End play. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5051 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5052 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5053 /* Problem: It seems that when mixing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5054 * streamed and predecoded sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5055 * the previous instance lingers,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5056 * so we need to force remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5057 * the data from the source.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5058 * The sharing problem
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5059 * occurs when a previous predecoded buffer is played on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5060 * a source, and then a streamed source is played later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5061 * on that same source. OpenAL isn't consistently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5062 * removing the previous buffer so both get played.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5063 * (Different dists seem to have different quirks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5064 * The problem might lead to crashes in the worst case.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5065 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5066 /* Additional problem: There is another
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5067 * inconsistency among OpenAL distributions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5068 * Both Loki and Creative Windows seem to keep
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5069 * the buffer queued which requires removing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5070 * But the Creative Macintosh version does
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5071 * not have any buffer queued after play
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5072 * and it returns the error: Invalid Enum Value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5073 * if I try to unqueue it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5074 * So I'm going to put in a check to see if I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5075 * can detect any buffers queued first
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5076 * and then unqueue them if I can see them.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5077 * Additional note: The new CoreAudio based
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5078 * implementation leaves it's buffer queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5079 * like Loki and Creative Windows. But
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5080 * considering all the problems I'm having
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5081 * with the different distributions, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5082 * check seems reasonable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5083 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5084 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5085 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5086 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5087 fprintf(stderr, "01Testing errpr before unqueue because getting stuff, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5088 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5089 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5090
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5091 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5092 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5093 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5094 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5095 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5096 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5097 fprintf(stderr, "Error with unqueue, for OS X this is expected: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5098 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5099 ALmixer_SetError("Failed detecting unqueued predecoded buffer (expected with OS X): %s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5100 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5101 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5102 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5103 if(buffers_still_queued > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5104 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5105
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5106 #if 0 /* This triggers an error in OS X Core Audio. */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5107 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5108 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5109 1,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5110 ALmixer_Channel_List[i].almixer_data->buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5111 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5112 #else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5113 /* fprintf(stderr, "In the Bob Aron section...about to clear source\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5114 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5115 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5116 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5117 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5118 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5119 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5120 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5121 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5122 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5123 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5124 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5125 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5126 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5127 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5128 fprintf(stderr, "Error with unqueue, after alSourceUnqueueBuffers, buffers_still_queued=%d, error is: %s", buffers_still_queued,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5129 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5130 ALmixer_SetError("Predecoded Unqueue buffer failed: %s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5131 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5132 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5133 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5134
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5135 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5136
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	5137 /* Launch callback */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	5138 Invoke_Channel_Done_Callback(i, AL_TRUE);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	5139
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5140 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5141 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5142 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5143
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5144
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5145 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5146 * Go to next channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5147 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5148 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5149 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5150 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5151 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5152 } /* End if decoded_all */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5153 /* For streamed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5154 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5155 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5156 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5157 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5158 ALint current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5159
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5160 ALuint unqueued_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5161 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5162 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5163 fprintf(stderr, "For Streamed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5164
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5165 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5166 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5167 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5168 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5169 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5170 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5171 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5172 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5173 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5174 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5175 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5176 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5177 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5178 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5179 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5180 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5181 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5182 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5183 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5184 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5185 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5186 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5187 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5188 /* Get the number of buffers still queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5189 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5190 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5191 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5192 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5193 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5194 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5195 fprintf(stderr, "51Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5196 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5197 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5198 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5199 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5200 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5201 /* WARNING: It looks like Snow Leopard some times crashes on this call under x86_64
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5202 * typically when I suffer a lot of buffer underruns.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5203 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5204 // fprintf(stderr, "calling AL_BUFFERS_PROCESSED on source:%d", ALmixer_Channel_List[i].alsource);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5205 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5206 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5207 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5208 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5209 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5210 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5211 fprintf(stderr, "52Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5212 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5213 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5214 // fprintf(stderr, "finished AL_BUFFERS_PROCESSED, buffers_processed=%d", buffers_processed);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5215
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5216 /* WTF!!! The Nvidia distribution is failing on the alGetSourcei(source, AL_BUFFER, buf_id) call.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5217 * I need this call to figure out which buffer OpenAL is currently playing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5218 * It keeps returning an "Invalid Enum" error.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5219 * This is totally inane! It's a basic query.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5220 * By the spec, this functionality is not explicitly defined so Nvidia refuses to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5221 * fix this behavior, even though all other distributions work fine with this.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5222 * The only workaround for this is for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5223 * a significant rewrite of my code which requires me to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5224 * duplicate the OpenAL queued buffers state with my own
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5225 * code and try to derive what the current playing buffer is by indirect observation of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5226 * looking at buffers_processed. But of course this has a ton of downsides since my
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5227 * queries do not give me perfect timing of what OpenAL is actually doing and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5228 * the fact that some of the distributions seem to have buffer queuing problems
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5229 * with their query results (CoreAudio). This also means a ton of extra code
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5230 * on my side. The lack of support of a 1 line call has required me to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5231 * implement yet another entire state machine. <sigh>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5232 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5233 #if 0 /* This code will not work until possibly OpenAL 1.1 because of Nvidia */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5234 /* Get the id to the current buffer playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5235 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5236 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5237 AL_BUFFER, &current_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5238 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5239 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5240 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5241 fprintf(stderr, "53Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5242 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5243 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5244
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5245 /* Before the hard stuff, check to see if the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5246 * current queued AL buffer has changed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5247 * If it has, we should launch a data callback if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5248 * necessary
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5249 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5250 if( ((ALuint)current_buffer_id) !=
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5251 ALmixer_Channel_List[i].almixer_data->current_buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5252 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5253 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5254 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5255
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5256 Invoke_Streamed_Channel_Data_Callback(i, ALmixer_Channel_List[i].almixer_data, current_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5257 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5258 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5259 /* Only do this if "access_data" was requested (i.e. the circular_buffer!=NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5260 * And if one of the two are true:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5261 * Either buffers_processed > 0 (because the current_buffer might have changed)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5262 * or if the current_buffer==0 (because we are in an initial state or recovering from
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5263 * a buffer underrun)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5264 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5265 if((ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5266 && (
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5267 (buffers_processed > 0) \|\| (0 == ALmixer_Channel_List[i].almixer_data->current_buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5268 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5269 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5270 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5271 ALint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5272 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5273 ALubyte is_out_of_sync = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5274 ALuint my_queue_size = CircularQueueUnsignedInt_Size(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5275 /* Ugh, I have to deal with signed/unsigned mismatch here. */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5276 ALint buffers_unplayed_int = buffers_still_queued - buffers_processed;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5277 ALuint unplayed_buffers;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5278 if(buffers_unplayed_int < 0)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5279 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5280 unplayed_buffers = 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5281 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5282 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5283 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5284 unplayed_buffers = (ALuint)buffers_unplayed_int;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5285 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5286 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5287 fprintf(stderr, "Queue in processed check, before pop, buffers_processed=%d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5288 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5289 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5290 /* We can't make any determinations solely based on the number of buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5291 * because currently, we only unqueue 1 buffer per loop. That means if 2 or more
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5292 * buffers became processed in one loop, the following loop, we would have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5293 * at least that_many-1 buffers_processed (plus possible new processed).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5294 * If we tried to just remove 1 buffer from our queue, we would be incorrect
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5295 * because we would not actually reflect the current playing buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5296 * So the solution seems to be to make sure our queue is the same size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5297 * as the number of buffers_queued-buffers_processed, and return the head of our queue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5298 * as the current playing buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5299 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5300 /* Also, we have a corner case. When we first start playing or if we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5301 * a buffer underrun, we have not done a data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5302 * In this case, we need to see if there is any new data in our queue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5303 * and if so, launch that data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5304 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5305 /* Warning, this code risks the possibility of no data callback being fired if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5306 * the system is really late (or skipped buffers).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5307 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5308
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5309 /* First, let's syncronize our queue with the OpenAL queue */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5310 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5311 fprintf(stderr, "inside, Buffers processed=%d, Buffers queued=%d, my queue=%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5312 buffers_processed, buffers_still_queued, my_queue_size);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5313 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5314 is_out_of_sync = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5315 for(k=0; k<buffers_processed; k++)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5316 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5317 queue_ret_flag = CircularQueueUnsignedInt_PopFront(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5318 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5319 if(0 == queue_ret_flag)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5320 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5321 fprintf(stderr, "53 Error popping queue\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5322 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5323 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5324 my_queue_size = CircularQueueUnsignedInt_Size(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5325 /* We have several possibilities we need to handle:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5326 * 1) We are in an initial state or underrun and need to do a data callback on the head.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5327 * 2) We were out of sync and need to do a new data callback on the new head.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5328 * 3) We were not out of sync but just had left over processed buffers which caused us to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5329 * fall in this block of code. (Don't do anything.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5330 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5331 if( (0 == ALmixer_Channel_List[i].almixer_data->current_buffer) \|\| (1 == is_out_of_sync) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5332 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5333 if(my_queue_size > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5334 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5335 current_buffer_id = CircularQueueUnsignedInt_Front(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5336 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5337 if(0 == current_buffer_id)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5338 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5339 fprintf(stderr, "53a Internal Error, current_buffer_id=0 when it shouldn't be 0\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5340 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5341 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5342 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5343 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5344 fprintf(stderr, "Queue in processed check, after pop\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5345 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5346 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5347 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5348 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5349 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5350
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5351 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5352 /* Remove me...only for checking...doesn't work on Nvidia */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5353 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5354 ALuint real_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5355 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5356 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5357 AL_BUFFER, &real_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5358 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5359 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5360 fprintf(stderr, "Callback fired on data buffer=%d, real_id shoud be=%d\n", current_buffer_id, real_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5361 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5362 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5363 Invoke_Streamed_Channel_Data_Callback(i, ALmixer_Channel_List[i].almixer_data, current_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5364 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5365 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5366 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5367 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5368 fprintf(stderr, "53b, Notice/Warning:, OpenAL queue has been depleted.\n");
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5369 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5370 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5371 /* In this case, we might either be in an underrun or finished with playback */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5372 ALmixer_Channel_List[i].almixer_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5373 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5374 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5375 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5376 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5377
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5378
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5379
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5380 /* Just a test - remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5381 if( ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5382 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5383 fprintf(stderr, ">>>>>>>>>>>>>>>Loops = %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5384 ALmixer_Channel_List[i].loops);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5385 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5386 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5387 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5388 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5389 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5390 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5391 /* We've used up a buffer so we need to unqueue and replace */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5392 /* Okay, it gets more complicated here:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5393 * We need to Queue more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5394 * if buffers_processed > 0 or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5395 * if num_of_buffers_in_use < NUMBER_OF_QUEUE_BUFFERS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5396 * but we don't do this if at EOF,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5397 * except when there is looping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5398 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5399 /* For this to work, we must rely on EVERYTHING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5400 * else to unset the EOF if there is looping.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5401 * Remember, even Play() must do this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5402 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5403
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5404 /* If not EOF, then we are still playing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5405 * Inside, we might find num_of_buffers < NUM...QUEUE_BUF..
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5406 * or buffers_process > 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5407 * in which case we queue up.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5408 * We also might find no buffers we need to fill,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5409 * in which case we just keep going
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5410 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5411 if( ! ALmixer_Channel_List[i].almixer_data->eof)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5412 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5413 ALuint bytes_returned;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5414 /* We have a priority. We first must assign
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5415 * unused buffers in reserve. If there is nothing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5416 * left, then we may unqueue buffers. We can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5417 * do it the other way around because we will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5418 * lose the pointer to the unqueued buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5419 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5420 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5421 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5422 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5423 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5424 fprintf(stderr, "Getting more data in NOT_EOF and num_buffers_in_use (%d) < max_queue (%d)\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5425 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5426 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5427 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5428 /* Going to add an unused packet.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5429 * Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5430 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5431 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5432 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5433 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5434 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5435 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5436 /* For processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5437 else if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5438 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5439 /* Unqueue only 1 buffer for now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5440 * If there are more than one,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5441 * let the next Update pass deal with it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5442 * so we don't stall the program for too long.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5443 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5444 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5445 fprintf(stderr, "About to Unqueue, Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5446 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5447 fprintf(stderr, "Unqueuing a buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5448 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5449 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5450 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5451 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5452 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5453 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5454 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5455 fprintf(stderr, "Error with unqueue: %s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5456 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5457 ALmixer_SetError("Unqueue buffer failed: %s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5458 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5459 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5460 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5461 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5462 fprintf(stderr, "Right after unqueue...");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5463 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5464 fprintf(stderr, "Getting more data for NOT_EOF, max_buffers filled\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5465 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5466 /* Grab unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5467 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5468 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5469 unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5470 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5471 /* We are still streaming, but currently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5472 * don't need to fill any buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5473 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5474 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5475 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5476 /* In case the playback stopped,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5477 * we need to resume
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5478 * a.k.a. buffer underrun
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5479 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5480 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5481 /* Try not refetching the state here because I'm getting a duplicate
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5482 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5483 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5484 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5485 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5486 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5487 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5488 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5489 fprintf(stderr, "54bTesting error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5490 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5491 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5492 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5493 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5494 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5495 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5496 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5497 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5498 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5499 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5500 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5501 fprintf(stderr, "54cError, Can't get buffers_processed: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5502 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5503 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5504 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5505 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5506 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5507 /* Resuming in not eof, but nothing to buffer */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5508
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5509 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5510 * I can't find it in the spec, but for at least some of the
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5511 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5512 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5513 * on alSourcePlay. So if I had a queue of 25 with 24 of the buffers
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5514 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5515 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5516 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5517 * calling play. But to complicate things, I need to worry about resyncing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5518 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5519 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5520 * have already handled this, so I will try writing this code without
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5521 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5522 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5523 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5524 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5525 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5526 ALint temp_count;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5527 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5528 fprintf(stderr, "STOPPED1, need to clear processed=%d, status is:\n", buffers_processed);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5529 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5530 #endif
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5531 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5532 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5533 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5534 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5535 1, &unqueued_buffer_id
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5536 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5537 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5538 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5539 fprintf(stderr, "55aTesting error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5540 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5541 error_flag--;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5542 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5543 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5544 #if 0
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5545 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5546 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5547 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5548 /* My assertion: We are STOPPED but not EOF.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5549 * This means we have a buffer underrun.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5550 * We just cleared out the unqueued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5551 * So we need to reset the mixer_data to reflect we have
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5552 * no buffers in queue.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5553 * We need to GetMoreData and then queue up the data.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5554 * Then we need to resume playing.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5555 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5556 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5557 int buffers_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5558 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5559 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5560 AL_BUFFERS_QUEUED,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5561 &buffers_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5562 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5563
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5564 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5565 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5566 fprintf(stderr, "Error in PrintQueueStatus, Can't get buffers_queued: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5567 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5568 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5569 assert(buffers_queued == 0);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5570 fprintf(stderr, "buffer underrun: buffers_queued:%d\n", buffers_queued);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5571 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5572
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5573 /* Reset the number of buffers in use to 0 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5574 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5575
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5576 /* Get more data and put it in the first buffer */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5577 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5578 ALmixer_Channel_List[i].almixer_data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5579 ALmixer_Channel_List[i].almixer_data->buffer[0]
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5580 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5581 /* NOTE: We might want to look for EOF and handle it here.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5582 * Currently, I just let the next loop handle it which seems to be working.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5583 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5584 if(bytes_returned > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5585 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5586 /* Queue up the new data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5587 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5588 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5589 1,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5590 &ALmixer_Channel_List[i].almixer_data->buffer[0]
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5591 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5592 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5593 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5594 fprintf(stderr, "56e alSourceQueueBuffers error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5595 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5596 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5597 /* Increment the number of buffers in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5598 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5599
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5600
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5601 /* We need to empty and update the circular buffer queue if it is in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5602 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5603 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5604 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5605 CircularQueueUnsignedInt_Clear(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5606 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5607 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5608 ALmixer_Channel_List[i].almixer_data->buffer[0]
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5609 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5610 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5611 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5612 fprintf(stderr, "56fSerious internal error: CircularQueue could not push into queue.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5613 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5614 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5615 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5616
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5617
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5618
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5619
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5620 /* Resume playback from underrun */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5621 alSourcePlay(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5622 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5623 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5624 fprintf(stderr, "55Tbesting error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5625 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5626 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5627 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5628
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5629 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5630 /* Let's escape to the next loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5631 * All code below this point is for queuing up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5632 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5633 /*
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5634 fprintf(stderr, "Entry: Nothing to do...continue\n\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5635 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5636 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5637 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5638 /* We now know we have to fill an available
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5639 * buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5640 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5641
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5642 /* In the previous branch, we just grabbed more data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5643 * Let's check it to make sure it's okay,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5644 * and then queue it up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5645 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5646 /* This check doesn't work anymore because it is now ALuint */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5647 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5648 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5649 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5650 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5651 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5652 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5653 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5654 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5655 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5656 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5657 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5658 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5659 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5660 /* This is a special case where we've run
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5661 * out of data. We should check for loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5662 * and get more data. If there is no loop,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5663 * then do nothing and wait for future
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5664 * update passes to handle the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5665 * The advantage of handling the loop here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5666 * instead of waiting for play to stop is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5667 * that we should be able to keep the buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5668 * filled.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5669 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5670 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5671 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5672 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5673 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5674 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5675 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5676 fprintf(stderr, "We got 0 bytes from reading. Checking for loops\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5677 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5678 /* Check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5679 if( ALmixer_Channel_List[i].loops != 0 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5680 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5681 /* We have to loop, so rewind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5682 * and fetch more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5683 */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5684 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5685 fprintf(stderr, "Rewinding data\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5686 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5687 if(0 == Sound_Rewind(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5688 ALmixer_Channel_List[i].almixer_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5689 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5690 fprintf(stderr, "Rewinding failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5691 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5692 ALmixer_Channel_List[i].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5693 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5694 /* We'll continue on because we do have some valid data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5695 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5696 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5697 /* Remember to reset the data->eof flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5698 ALmixer_Channel_List[i].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5699 if(ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5700 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5701 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5702 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5703 /* Try grabbing another packet now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5704 * Since we may have already unqueued a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5705 * buffer, we don't want to lose it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5706 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5707 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5708 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5709 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5710 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5711 fprintf(stderr, "We got %d bytes from reading loop. Filling unused packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5712 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5713 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5714 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5715 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5716 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5717 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5718 );
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5719 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5720 fprintf(stderr, "We reread %d bytes into unused packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5721 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5722 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5723 /* Refilling unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5724 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5725 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5726 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5727 fprintf(stderr, "We got %d bytes from reading loop. Filling unqueued packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5728 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5729 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5730 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5731 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5732 unqueued_buffer_id);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5733 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5734 fprintf(stderr, "We reread %d bytes into unqueued packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5735 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5736 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5737 /* Another error check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5738 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5739 if(bytes_returned <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5740 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5741 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5742 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5743 fprintf(stderr, "??????????ERROR\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5744 ALmixer_SetError("Could not loop because after rewind, no data could be retrieved");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5745 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5746 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5747 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5748 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5749 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5750 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5751 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5752 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5753 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5754 /* We made it to the end. We still need
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5755 * to BufferData, so let this branch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5756 * fall into the next piece of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5757 * code below which will handle that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5758 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5759
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5760
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5761 } /* END loop check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5762 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5763 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5764 /* No more loops to do.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5765 * EOF flag should be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5766 * Just go to next loop and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5767 * let things be handled correctly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5768 * in future update calls
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5769 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5770 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5771 fprintf(stderr, "SHOULD BE EOF\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5772
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5773 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5774 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5775 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5776 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5777 } /* END if bytes_returned == 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5778 /********* Possible trouble point. I might be queueing empty buffers on the mac.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5779 * This check doesn't say if the buffer is valid. Only the EOF assumption is a clue at this point
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5780 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5781 /* Fall here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5782 /* Everything is normal. We aren't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5783 * at an EOF, but need to simply
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5784 * queue more data. The data is already checked for good,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5785 * so queue it up */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5786 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5787 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5788 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5789 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5790 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5791 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5792 retval++;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5793 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5794 fprintf(stderr, "NOT_EOF???, about to Queue more data for num_buffers (%d) < max_queue (%d)\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5795 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5796 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5797 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5798 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5799 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5800 1,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5801 &ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5802 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5803 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5804 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5805 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5806 fprintf(stderr, "56Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5807 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5808 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5809 /* This is part of the hideous Nvidia workaround. In order to figure out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5810 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5811 * o-scopes), I must keep a copy of the buffers that are queued in my own
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5812 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5813 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5814 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5815 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5816 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5817 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5818 // fprintf(stderr, "56d: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5819 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5820 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5821 ALmixer_Channel_List[i].almixer_data->buffer[ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5822 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5823 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5824 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5825 fprintf(stderr, "56aSerious internal error: CircularQueue could not push into queue.\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5826 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5827 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5828 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5829 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5830 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5831 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5832 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5833 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5834 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5835 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5836 /* for processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5837 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5838 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5839 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5840 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5841 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5842 retval++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5843 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5844 fprintf(stderr, "NOT_EOF, about to Queue more data for filled max_queue (%d)\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5845 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5846 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5847 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5848 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5849 1, &unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5850 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5851 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5852 ALmixer_SetError("Could not QueueBuffer: %s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5853 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5854 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5855 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5856 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5857 /* This is part of the hideous Nvidia workaround. In order to figure out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5858 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5859 * o-scopes), I must keep a copy of the buffers that are queued in my own
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5860 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5861 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5862 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5863 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5864 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5865 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5866 // fprintf(stderr, "56e: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5867 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5868 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5869 unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5870 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5871 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5872 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5873 fprintf(stderr, "56bSerious internal error: CircularQueue could not push into queue.\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5874 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5875 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5876 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5877 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5878 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5879 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5880 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5881 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5882 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5883 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5884 /* If we used an available buffer queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5885 * then we need to update the number of them in use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5886 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5887 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5888 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5889 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5890 /* Increment the number of buffers in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5891 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5892 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5893 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5894 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5895 * we need to resume */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5896 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5897 /* Try not refetching the state here because I'm getting a duplicate
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5898 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5899 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5900 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5901 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5902 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5903 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5904 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5905 fprintf(stderr, "57bTesting error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5906 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5907 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5908 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5909 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5910 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5911 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5912 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5913 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5914 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5915 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5916 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5917 fprintf(stderr, "57cError, Can't get buffers_processed: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5918 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5919 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5920 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5921 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5922 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5923 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5924 fprintf(stderr, "Resuming in not eof\n");
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5925 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5926 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5927 * I can't find it in the spec, but for at least some of the
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5928 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5929 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5930 * on alSourcePlay. So if I had a queue of 25 with 24 of the buffers
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5931 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5932 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5933 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5934 * calling play. But to complicate things, I need to worry about resyncing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5935 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5936 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5937 * have already handled this, so I will try writing this code without
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5938 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5939 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5940 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5941 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5942 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5943 ALint temp_count;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5944 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5945 fprintf(stderr, "STOPPED2, need to clear processed, status is:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5946 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5947 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5948
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5949 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5950 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5951 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5952 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5953 1, &unqueued_buffer_id
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5954 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5955 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5956 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5957 fprintf(stderr, "58aTesting error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5958 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5959 error_flag--;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5960 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5961 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5962 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5963 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5964 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5965 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5966
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5967 alSourcePlay(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5968 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5969 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5970 fprintf(stderr, "55Tbesting 8rror: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5971 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5972 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5973 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5974 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5975 } /* END if( ! eof) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5976 /* We have hit EOF in the SDL_Sound sample and there
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5977 * are no more loops. However, there may still be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5978 * buffers in the OpenAL queue which still need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5979 * be played out. The following body of code will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5980 * determine if play is still happening or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5981 * initiate the stop/cleanup sequenece.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5982 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5983 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5984 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5985 /* Let's continue to remove the used up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5986 * buffers as they come in. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5987 if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5988 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5989 ALint temp_count;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5990 /* Do as a for-loop because I don't want
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5991 * to have to create an array for the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5992 * unqueued_buffer_id's
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5993 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5994 for(temp_count=0; temp_count<buffers_processed; temp_count++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5995 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5996 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5997 fprintf(stderr, "unqueuing remainder, %d\n", temp_count);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5998 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5999 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6000 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6001 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6002 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6003 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6004 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6005 fprintf(stderr, "59Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6006 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6007 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6008 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6009 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6010 fprintf(stderr, "done unqueuing remainder for this loop, %d\n", temp_count);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6011 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6012
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6013 /* Need to update counts since we removed everything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6014 * If we don't update the counts here, we end up in the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6015 * "Shouldn't be here section, but maybe it's okay due to race conditions"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6016 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6017 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6018 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6019 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6020 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6021 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6022 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6023 fprintf(stderr, "5100Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6024 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6025 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6026 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6027 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6028 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6029 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6030 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6031 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6032 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6033 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6034 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6035 fprintf(stderr, "5200Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6036 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6037 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6038 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6039
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6040
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6041 /* Else if buffers_processed == 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6042 * and buffers_still_queued == 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6043 * then we check to see if the source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6044 * is still playing. Quit if stopped
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6045 * We shouldn't need to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6046 * looping because that should have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6047 * been handled above.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6048 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6049 if(0 == buffers_still_queued)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6050 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6051 /* Make sure playback has stopped before
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6052 * we shutdown.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6053 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6054 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6055 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6056 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6057 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6058 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6059 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6060 fprintf(stderr, "60Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6061 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6062 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6063 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6064 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6065 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6066 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6067 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6068 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6069 * then launch callback?)
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	6070 * Update: Need to do callback first because I reference the mixer_data and source
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6071 */
10 c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	6072
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	6073 /* Launch callback */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	6074 Invoke_Channel_Done_Callback(i, AL_TRUE);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared: Eric Wing <ewing . public \|-at-\| gmail . com> parents: 6 diff changeset	6075
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6076 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6077 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6078 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6079
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6080
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6081 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6082 * Go to next channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6083 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6084 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6085 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6086 } /* End end-playback */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6087 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6088 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6089 /* Need to run out buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6090 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6091 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6092 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6093 * we need to resume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6094 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6095 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6096 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6097 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6098 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6099 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6100 fprintf(stderr, "61Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6101 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6102 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6103 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6104 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6105 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6106 fprintf(stderr, "Shouldn't be here. %d Buffers still in queue, but play stopped. This might be correct though because race conditions could have caused the STOP to happen right after our other tests...Checking queue status...\n", buffers_still_queued);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6107 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6108 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6109 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6110 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6111 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6112 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6113 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6114 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6115 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6116 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6117 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6118 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6119 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6120 /* This doesn't work because in some cases, I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6121 * it causes the sound to be replayed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6122 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6123 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6124 fprintf(stderr, "Resuming in eof (trying to run out buffers\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6125 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6126 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6127 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6128 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6129 } /* End trap section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6130 } /* End POST-EOF use-up buffer section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6131 } /* END Streamed section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6132 } /* END channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6133 } /* END for-loop for each channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6134
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6135 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6136 alcProcessContext(alcGetCurrentContext());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6137 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6138 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6139 fprintf(stderr, "62Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6140 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6141 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6142 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6143
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6144 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6145 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6146 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6147 /* Return the number of errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6148 if(error_flag < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6149 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6150 return error_flag;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6151 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6152 /* Return the number of buffers that were queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6153 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6154 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6155
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6156 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6157 /* This is only here so we can call SDL_OpenAudio() */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6158 static void my_dummy_audio_callback(void* userdata, ALbyte* stream, int len)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6159 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6160 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6161 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6162
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6163
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6164
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6165
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6166 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6167 /* We might need threads. We
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6168 * must constantly poll OpenAL to find out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6169 * if sound is being streamed, if play has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6170 * ended, etc. Without threads, this must
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6171 * be explicitly done by the user.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6172 * We could try to do it for them if we
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6173 * finish the threads.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6174 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6175
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6176 static int Stream_Data_Thread_Callback(void* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6177 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6178 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6179
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6180 while(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6181 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6182 retval = Update_ALmixer(data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6183 /* 0 means that nothing needed updating and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6184 * the function returned quickly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6185 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6186 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6187 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6188 /* Let's be nice and make the thread sleep since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6189 * little work was done in update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6190 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6191 /* Make sure times are multiples of 10
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6192 * for optimal performance and accuracy in Linux
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6193 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6194 ALmixer_Delay(10);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6195 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6196 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6197 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6198 /* should I also be sleeping/yielding here? */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6199 ALmixer_Delay(0);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6200 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6201 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6202 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6203 fprintf(stderr, "Thread is closing\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6204 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6205 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6206 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6207 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6208
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6209
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6210 /* SDL/SDL_mixer returns -1 on error and 0 on success.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6211 * I actually prefer false/true conventions (SDL_Sound/OpenAL/GL)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6212 * so SDL_mixer porting people beware.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6213 * Warning: SDL_QuitSubSystem(SDL_INIT_AUDIO) is called which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6214 * means the SDL audio system will be disabled. It will not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6215 * be restored (in case SDL is not actually being used) so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6216 * the user will need to restart it if they need it after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6217 * OpenAL shuts down.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6218 */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6219 ALboolean ALmixer_Init(ALuint frequency, ALuint num_sources, ALuint refresh)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6220 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6221 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6222 ALCcontext* context;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6223 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6224 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6225 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6226
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6227 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6228 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6229 * device and context frequency values separately
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6230 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6231 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6232 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6233 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6234
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6235 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6236 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6237 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6238 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6239 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6240 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6241 * set the last value to 0, or they set it to ALC_INVALID,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6242 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6243 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6244 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6245 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6246 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6247 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6248 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6249 * Creative provides no source code, so I can't look at how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6250 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6251 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6252 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6253 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6254 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6255 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6256 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6257 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6258 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6259 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6260 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6261 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6262 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6263 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6264 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6265 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6266 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6267 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6268 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6269 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6270 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6271 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6272 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6273 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6274 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6275 * pretty badly for me.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6276 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6277 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6278 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6279 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6280 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6281 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6282 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6283 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6284 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6285 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6286 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6287 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6288 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6289 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6290 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6291 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6292 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6293 * want it in the list so I can get the OpenAL defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6294 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6295 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6296 ALsizei current_attrlist_index = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6297
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6298 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6299 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6300 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6301 * but I don't know how to determine what the correct signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6302 * is (if such a thing exists). I do know that if I try using
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6303 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6304 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6305 * to test. But I'm assuming that the platform must be in the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6306 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6307 * I can either assume everybody is signed, or I can try to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6308 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6309 * I think my only ability to figure it out will be to open
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6310 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6311 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6312 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6313 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6314 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6315 * log... Anyway, I think the issue was partly related to me not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6316 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6317 * of stupid endian bug in my code, and weirdness ensued. Looking at the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6318 * revision control, I think I might have assumed that SDL_Sound would
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6319 * do the right thing with a NULL AudioInfo, but I was incorrect,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6320 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6321 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6322 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6323 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6324 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6325
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6326
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6327 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6328 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6329 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6330 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6331 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6332
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6333 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6334 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6335
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6336 /* Note: The pool may have been created on previous Init's */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6337 /* I leave the pool allocated allocated in case the user wants
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6338 * to read the pool in case of a failure (such as in this function).
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6339 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6340 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6341 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6342 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6343 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6344 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6345 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6346 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6347 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6348 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6349 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6350 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6351 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6352 fprintf(stderr, "tError Test1: %s\n", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6353 fprintf(stderr, "tError Test2: %s\n", ALmixer_GetError());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6354 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6355 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6356
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6357
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6358 /* Set the defaults */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6359 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6360 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6361 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6362 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6363 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6364 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6365 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6366 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6367 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6368 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6369 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6370 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6371 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6372 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6373 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6374 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6375 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6376 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6377
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6378 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6379 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6380 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6381 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6382 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6383 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6384
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6385 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6386 * make room for it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6387 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6388 if(0 != refresh)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6389 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6390 attrlist[current_attrlist_index] = (ALint)ALC_REFRESH;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6391 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6392 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6393 current_attrlist_index++;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6394 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6395
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6396 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6397 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6398
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6399
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6400 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6401 if(! Sound_Init() )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6402 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6403 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6404 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6405 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6406 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6407 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6408 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6409 * system values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6410 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6411 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6412 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6413 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6414 * may easily choose to do something else).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6415 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6416 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6417 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6418 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6419 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6420 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6421 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6422 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6423 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6424 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6425 * same sign type and set that value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6426 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6427 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6428 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6429 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6430 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6431 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6432 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6433 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6434 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6435 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6436 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6437 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6438 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6439 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6440 /* Well, I guess I'm in trouble. I guess it's my best guess
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6441 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6442 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6443 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6444 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6445 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6446
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6447 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6448 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6449 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6450 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6451 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6452 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6453 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6454 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6455 * SDL_Sound::Init call and hope it doesn't break SDL_Sound.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6456 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6457 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6458 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6459
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6460 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6461 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6462 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6463 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6464 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6465 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6466 /* Now I'm told I need to set both the device and context
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6467 * to have the same sampling rate, so I must pass a string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6468 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6469 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6470 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6471 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6472 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6473 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6474
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6475 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6476 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6477 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6478 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6479 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6480 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6481 if(NULL == dev)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6482 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6483 ALmixer_SetError("Cannot open sound device for OpenAL");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6484 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6485 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6486
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6487 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6488 /* The ALC_FREQUENCY attribute is ignored with Apple's implementation. */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6489 /* This extension must be called before the context is created. */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6490 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6491 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6492 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6493 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6494 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6495 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6496 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6497 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6498 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6499
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6500 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6501 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6502 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6503 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6504 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6505 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6506 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6507
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6509 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6510 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6511 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6512 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6513 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6514 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6515 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6516 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6517 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6518 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6519
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6520 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6521 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6522 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6523 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6524 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6525 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6526 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6527 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6528
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6529 /* It looks like OpenAL won't let us ask it what
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6530 * the set frequency is, so we need to save our
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6531 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6532 * Update: J. Valenzuela just updated the Loki
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6533 * dist (2003/01/02) to handle this.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6534 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6535 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6536 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6537 ALmixer_Frequency_global = frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6538 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6539 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6540 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6541 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6542 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6543 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6544 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6545
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6546
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6547 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6548 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6549 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6550 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6551 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6552 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6553 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6554 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6555 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6556
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6557 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6558 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6559 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6560 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6561 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6562 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6563 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6564 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6565 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6566 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6567 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6568 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6569 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6570 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6571
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6572
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6573 /* #endif */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6574 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6575 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6576 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6577 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6578 * This extension allows the caller to tell OpenAL to preconvert to the native Core
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6579 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6580 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6581 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6582 * (per source) at render timem at the expense of a larger memory footprint.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6583 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6584 * This feature is toggled on/off by using the alDisable() & alEnable() APIs. This
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6585 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6586 * calls to alBufferData().
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6587 *
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6588 * Update: Some people keep reporting that they see the enable fail on Mac, but I can't reproduce it myself.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6589 * Rather than deal with it right now, I think I am going to make it an opt-in thing.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6590 */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6591 #if defined(__APPLE__) && defined(ALMIXER_USE_OSX_CONVERT_DATA_UPON_LOADING)
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6592 /*
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6593 iPhone is getting this enum, but is failing on the enable, so I guess I'll define it out.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6594 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6595 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6596
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6597 #else
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6598 /* iOS reports this enum exists, but loading it always fails, so make it Mac only. */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6599 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6600 /*
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6601 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6602 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6603 if(0 != convert_data_enum)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6604 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6605 alEnable(convert_data_enum);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6606 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6607 if( (AL_NO_ERROR != alGetError()) )
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6608 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6609 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6610 ALmixer_SetError("ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6611 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6612 #endif
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6613
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6614 #endif /* __APPLE__ */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6615
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6616
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6617
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6618
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6619 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6620
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6621 if(num_sources == 0)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6622 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6623 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6624 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6625 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6626 {
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6627 /* probably should make Number_of_Channels_global an ALuint, but need to cast which_channel all the time */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	6628 Number_of_Channels_global = (ALint)num_sources;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6629 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6630 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6631 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6632 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6633 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6634 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6635 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6636 Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6637
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6638 /* Allocate memory for linked list of ALmixerData. */
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6639 s_listOfALmixerData = LinkedList_Create();
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6640 if(NULL == s_listOfALmixerData)
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6641 {
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6642 ALmixer_SetError("Couldn't create linked list");
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6643 alcDestroyContext(context);
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6644 alcCloseDevice(dev);
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6645 ALmixer_Initialized = 0;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6646 Number_of_Channels_global = 0;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6647 return AL_FALSE;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6648 }
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6649
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6650 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6651 ALmixer_Channel_List = (struct ALmixer_Channel) malloc(Number_of_Channels_global sizeof(struct ALmixer_Channel));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6652 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6653 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6654 ALmixer_SetError("Out of Memory for Channel List");
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6655 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6656 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6657 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6658 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6659 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6660 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6661 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6662
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6663 /* Allocate memory for the list of sources that map to the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6664 Source_Map_List = (Source_Map) malloc(Number_of_Channels_global sizeof(Source_Map));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6665 if(NULL == Source_Map_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6666 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6667 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6668 free(ALmixer_Channel_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6669 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6670 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6671 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6672 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6673 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6674 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6675 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6676
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6677 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6678 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6679 if(NULL == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6680 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6681 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6682 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6683 free(ALmixer_Channel_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6684 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6685 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6686 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6687 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6688 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6689 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6690 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6691
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6692 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6693 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6694 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6695 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6696 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6697 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6698 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6699 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6700 free(Source_Map_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6701 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6702 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6703 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6704 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6705 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6706 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6707 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6708
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6709 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6710 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6711 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6712 if(0 == source[i])
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6713 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6714 fprintf(stderr, "SDL_ALmixer serious problem. This OpenAL implementation allowed 0 to be a valid source id which is in conflict with assumptions made in this library.\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6715 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6716
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6717 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6718 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6719 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6720 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6721 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6722 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6723 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6724 * in case we need to look up a channel from the source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6725 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6726 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6727 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6728 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6729 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6730 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6731 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6732 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6733 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6734
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6735 /* The Source_Map_List must be sorted by source for binary searches
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6736 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6737 qsort(Source_Map_List, Number_of_Channels_global, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6738
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6739 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6740 ALmixer_OutputDecoders();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6741 */
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6742
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6743
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6744
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6745 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6746 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6747 if(NULL == s_simpleLock)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6748 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6749 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6750 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6751 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6752 free(Source_Map_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6753 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6754 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6755 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6756 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6757 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6758 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6759 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6760
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6761
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6762 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6763 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6764 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6765 /* SDL sets the error message already? */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6766 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6767 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6768 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6769 free(Source_Map_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	6770 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6771 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6772 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6773 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6774 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6775 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6776 }
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	6777
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	6778 /* Note: Only a few platforms change the priority. See implementation for notes. */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	6779 Internal_LowerThreadPriority(Stream_Thread_global);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6780
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6781 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6782 fprintf(stderr, "Using threads\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6783 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6784 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6785
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6786 /* We don't need this array any more because all the sources
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6787 * are connected to channels
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6788 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6789 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6790 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6791 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6792
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6793
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6794 ALboolean ALmixer_InitContext(ALuint frequency, ALuint refresh)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6795 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6796 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6797 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6798 ALCenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6799
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6800 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6801 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6802 * device and context frequency values separately
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6803 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6804 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6805 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6806 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6807
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6808 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6809 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6810 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6811 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6812 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6813 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6814 * set the last value to 0, or they set it to ALC_INVALID,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6815 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6816 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6817 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6818 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6819 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6820 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6821 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6822 * Creative provides no source code, so I can't look at how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6823 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6824 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6825 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6826 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6827 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6828 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6829 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6830 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6831 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6832 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6833 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6834 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6835 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6836 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6837 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6838 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6839 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6840 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6841 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6842 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6843 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6844 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6845 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6846 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6847 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6848 * pretty badly for me.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6849 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6850 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6851 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6852 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6853 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6854 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6855 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6856 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6857 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6858 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6859 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6860 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6861 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6862 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6863 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6864 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6865 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6866 * want it in the list so I can get the OpenAL defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6867 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6868 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6869 ALsizei current_attrlist_index = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6870
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6871 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6872 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6873 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6874 * but I don't know how to determine what the correct signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6875 * is (if such a thing exists). I do know that if I try using
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6876 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6877 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6878 * to test. But I'm assuming that the platform must be in the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6879 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6880 * I can either assume everybody is signed, or I can try to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6881 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6882 * I think my only ability to figure it out will be to open
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6883 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6884 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6885 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6886 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6887 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6888 * log... Anyway, I think the issue was partly related to me not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6889 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6890 * of stupid endian bug in my code, and weirdness ensued. Looking at the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6891 * revision control, I think I might have assumed that SDL_Sound would
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6892 * do the right thing with a NULL AudioInfo, but I was incorrect,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6893 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6894 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6895 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6896 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6897 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6898
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6899
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6900
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6901
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6902 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6903 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6904 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6905 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6906 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6907
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6908 /* Set the defaults */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6909 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6910 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6911 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6912 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6913 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6914 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6915 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6916 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6917 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6918 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6919 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6920 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6921 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6922 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6923 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6924 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6925
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6926 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6927 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6928 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6929 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6930 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6931 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6932
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6933 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6934 * make room for it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6935 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6936 if(0 != refresh)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6937 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6938 attrlist[current_attrlist_index] = (ALint)ALC_REFRESH;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6939 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6940 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6941 current_attrlist_index++;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6942 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6943
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6944 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6945 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6946
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6947
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6948
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6949 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6950 if(! Sound_Init() )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6951 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6952 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6953 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6954 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6955 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6956 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6957 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6958 * system values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6959 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6960 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6961 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6962 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6963 * may easily choose to do something else).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6964 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6965 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6966 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6967 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6968 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6969 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6970 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6971 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6972 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6973 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6974 * same sign type and set that value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6975 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6976 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6977 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6978 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6979 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6980 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6981 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6982 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6983 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6984 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6985 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6986 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6987 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6988 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6989 /* Well, I guess I'm in trouble. I guess it's my best guess
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6990 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6991 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6992 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6993 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6994 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6995
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6996 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6997 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6998 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6999 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7000 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7001 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7002 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7003 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7004 * SDL_Sound::Init call and hope it doesn't break SDL_Sound.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7005 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7006 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7007 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7008
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7009 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7010 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7011 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7012 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7013 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7014 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7015 /* Now I'm told I need to set both the device and context
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7016 * to have the same sampling rate, so I must pass a string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7017 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7018 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7019 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7020 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7021 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7022 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7023
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7024 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7025 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7026 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7027 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7028 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7029 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7030 if(NULL == dev)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7031 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7032 ALmixer_SetError("Cannot open sound device for OpenAL");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7033 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7034 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7035
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7036 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7037 /* The ALC_FREQUENCY attribute is ignored with Apple's implementation. */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7038 /* This extension must be called before the context is created. */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7039 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7040 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7041 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7042 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7043 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7044 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7045 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7046 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7047 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7048
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7049
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7050 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7051 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7052 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7053 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7054 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7055 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7056 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7057
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7058
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7059 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7060 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7061 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7062 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7063 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7064 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7065 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7066 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7067 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7068 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7069
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7070 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7071 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7072 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7073 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7074 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7075 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7076 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7077 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7078
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7079
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7080 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7081 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7082 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7083 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7084 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7085 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7086 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7087 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7088 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7089
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7090 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7091 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7092 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7093 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7094 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7095 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7096 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7097 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7098 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7099 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7100 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7101 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7102
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7103 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7104 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7105
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7106 /* It looks like OpenAL won't let us ask it what
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7107 * the set frequency is, so we need to save our
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7108 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7109 * Update: J. Valenzuela just updated the Loki
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7110 * dist (2003/01/02) to handle this.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7111 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7112 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7113 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7114 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7115 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7116 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7117 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7118 #endif
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7119
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7120
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7121
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7122 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7123 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7124 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7125 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7126 * This extension allows the caller to tell OpenAL to preconvert to the native Core
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7127 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7128 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7129 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7130 * (per source) at render timem at the expense of a larger memory footprint.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7131 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7132 * This feature is toggled on/off by using the alDisable() & alEnable() APIs. This
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7133 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7134 * calls to alBufferData().
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7135 * Update: Some people keep reporting that they see the enable fail on Mac, but I can't reproduce it myself.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7136 * Rather than deal with it right now, I think I am going to make it an opt-in thing.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7137 */
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7138 #if defined(__APPLE__) && defined(ALMIXER_USE_OSX_CONVERT_DATA_UPON_LOADING)
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7139 /*
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7140 iPhone is getting this enum, but is failing on the enable, so I guess I'll define it out.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7141 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7142 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7143
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7144 #else
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7145 /* iOS reports this enum exists, but loading it always fails, so make it Mac only. */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7146 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7147 /*
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7148 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7149 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7150 if(0 != convert_data_enum)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7151 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7152 alEnable(convert_data_enum);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7153 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7154 if( (AL_NO_ERROR != alGetError()) )
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7155 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7156 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7157 ALmixer_SetError("ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7158 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7159 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7160 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7161
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7162 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7163 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7164
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7165
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7166 ALboolean ALmixer_InitMixer(ALuint num_sources)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7167 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7168 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7169 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7170 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7171
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7172
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7173 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7174
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7175
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7176 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7177 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7178
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7179 /* Note: The pool may have been created on previous Init's */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7180 /* I leave the pool allocated allocated in case the user wants
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7181 * to read the pool in case of a failure (such as in this function).
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7182 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7183 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7184 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7185 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7186 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7187 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7188 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7189 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7190 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7191 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7192 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7193 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7194 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7195 fprintf(stderr, "tError Test1: %s\n", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7196 fprintf(stderr, "tError Test2: %s\n", ALmixer_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7197 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7198 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7199
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7200 if(num_sources == 0)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7201 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7202 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7203 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7204 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7205 {
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7206 Number_of_Channels_global = (ALint)num_sources;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7207 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7208 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7209 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7210 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7211 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7212 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7213 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7214 Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7215
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7216 /* Allocate memory for linked list of ALmixerData. */
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7217 s_listOfALmixerData = LinkedList_Create();
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7218 if(NULL == s_listOfALmixerData)
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7219 {
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7220 ALmixer_SetError("Couldn't create linked list");
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7221 ALmixer_Initialized = 0;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7222 Number_of_Channels_global = 0;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7223 return AL_FALSE;
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7224 }
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7225
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7226
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7227 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7228 ALmixer_Channel_List = (struct ALmixer_Channel) malloc(Number_of_Channels_global sizeof(struct ALmixer_Channel));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7229 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7230 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7231 ALmixer_SetError("Out of Memory for Channel List");
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7232 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7233 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7234 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7235 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7237
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7238 /* Allocate memory for the list of sources that map to the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7239 Source_Map_List = (Source_Map) malloc(Number_of_Channels_global sizeof(Source_Map));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7240 if(NULL == Source_Map_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7241 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7242 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7243 free(ALmixer_Channel_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7244 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7245 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7246 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7247 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7248 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7249
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7250 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7251 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7252 if(NULL == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7253 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7254 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7255 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7256 free(ALmixer_Channel_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7257 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7258 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7259 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7260 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7261 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7262
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7263 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7264 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7265 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7266 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7267 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7268 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7269 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7270 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7271 free(Source_Map_List);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7272 LinkedList_Free(s_listOfALmixerData);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7273 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7274 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7275 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7276 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7277
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7278 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7279 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7280 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7281 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7282 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7283 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7284 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7285 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7286 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7287 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7288 * in case we need to look up a channel from the source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7289 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7290 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7291 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7292 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7293 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7294 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7295 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7296 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7297 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7298
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7299 /* The Source_Map_List must be sorted by source for binary searches
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7300 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7301 qsort(Source_Map_List, Number_of_Channels_global, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7302
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7303
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7304 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7305 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7306 if(NULL == s_simpleLock)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7307 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7308 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7309 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7310 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7311 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7312 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7313 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7314 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7315 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7316
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7317
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7318 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7319 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7320 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7321 /* SDL sets the error message already? */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7322 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7323 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7324 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7325 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7326 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7327 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7328 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7329 }
24 e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	7330
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	7331 /* Note: Only a few platforms change the priority. See implementation for notes. */
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	7332 Internal_LowerThreadPriority(Stream_Thread_global);
e085cbc573cf iOS optimization/bug/workaround. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 22 diff changeset	7333
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7334 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7335 fprintf(stderr, "Using threads\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7336 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7337 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7338
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7339 /* We don't need this array any more because all the sources
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7340 * are connected to channels
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7341 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7342 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7343 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7344 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7345
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7346 void ALmixer_BeginInterruption()
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7347 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7348 #ifdef ENABLE_ALMIXER_THREADS
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7349 SDL_LockMutex(s_simpleLock);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7350 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7351 s_interruptionContext = alcGetCurrentContext();
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7352 if(NULL != s_interruptionContext)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7353 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7354 /* iOS alcSuspendContext is a no-op */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7355 alcSuspendContext(s_interruptionContext);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7356 alcMakeContextCurrent(NULL);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7357 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7358 #ifdef ENABLE_ALMIXER_THREADS
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7359 SDL_UnlockMutex(s_simpleLock);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7360 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7361 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7362
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7363 void ALmixer_EndInterruption()
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7364 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7365 #ifdef ENABLE_ALMIXER_THREADS
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7366 SDL_LockMutex(s_simpleLock);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7367 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7368
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7369 /* Note: iOS, you need to set the AudioSession active.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7370 * But if the AudioSession is not initialized, this SetActive
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7371 * call fails.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7372 * So this is probably better if calling app sets this.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7373 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7374 /*
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7375 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7376 OSStatus the_error = AudioSessionSetActive(true);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7377 if(noErr != the_error)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7378 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7379 fprintf(stderr, "Error setting audio session active! %d\n", the_error);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7380 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7381 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7382 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7383
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7384 if(NULL != s_interruptionContext)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7385 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7386 alcMakeContextCurrent(s_interruptionContext);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7387 alcProcessContext(s_interruptionContext);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7388 s_interruptionContext = NULL;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7389 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7390 #ifdef ENABLE_ALMIXER_THREADS
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7391 SDL_UnlockMutex(s_simpleLock);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7392 #endif
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7393 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7394
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7395 /* Keep the return value void to allow easy use with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7396 * atexit()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7397 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7398 void ALmixer_Quit()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7399 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7400 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7401 ALCdevice* dev;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7402 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7403
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7404 if( ! ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7405 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7406 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7407 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7408 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7409 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7410 #endif
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7411
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7412 /* Several things we need to do:
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7413 First, we need to check if we are in an interruption.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7414 If so, we need to reactivate the alcContext so we can call OpenAL functions.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7415 Next, we should delete the OpenAL sources.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7416 Next, we need to free all the sound data via ALmixer_FreeData().
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7417 Finally, we can delete the OpenAL context.
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7418 */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7419
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7420 context = alcGetCurrentContext();
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7421 if(NULL == context)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7422 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7423 /* We might have an interruption event where the current context is NULL */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7424 if(NULL == s_interruptionContext)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7425 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7426 /* Nothing left to try. I think we're done. */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7427 fprintf(stderr, "ALmixer_Quit: Assertion Error. Expecting to find an OpenAL context, but could not find one.\n");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7428 return;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7429 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7430 else
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7431 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7432 context = s_interruptionContext;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7433 /* reactivate the context so we can call OpenAL functions */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7434 alcMakeContextCurrent(context);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7435 s_interruptionContext = NULL;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7436 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7437 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7438
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7439 /* Shutdown everything before closing context */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7440 Internal_HaltChannel(-1, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7441
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7442 /* This flag will cause the thread to terminate */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7443 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7444 #ifdef ENABLE_ALMIXER_THREADS
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7445 SDL_UnlockMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7446 SDL_WaitThread(Stream_Thread_global, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7447
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7448 SDL_DestroyMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7449 #endif
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7450
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7451 /* Delete all the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7452 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7453 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7454 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7455 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7456 /* Delete all the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7457 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7458 free(Source_Map_List);
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7459
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7460 /* Reset the Number_of_Channels just in case somebody
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7461 * tries using a ALmixer function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7462 * I probably should put "Initialized" checks everywhere,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7463 * but I'm too lazy at the moment.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7464 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7465 Number_of_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7466
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7467
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7468 /* Delete the list of ALmixerData's before Sound_Quit deletes
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7469 * its own underlying information and I potentially have dangling pointers.
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7470 */
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7471 while(LinkedList_Size(s_listOfALmixerData) > 0)
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7472 {
16 038baa026db3 Fixed bug in LinkedList delete. Shouldn't have both popped list and then called FreeData which would check the list again for the data. Instead, I should just get the data and then call FreeData to let it manipulate the list. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 13 diff changeset	7473 /* Note that ALmixer_FreeData will remove the data from the linked list for us so don't pop the list here. */
038baa026db3 Fixed bug in LinkedList delete. Shouldn't have both popped list and then called FreeData which would check the list again for the data. Instead, I should just get the data and then call FreeData to let it manipulate the list. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 13 diff changeset	7474 ALmixer_Data* almixer_data = LinkedList_Back(s_listOfALmixerData);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7475 ALmixer_FreeData(almixer_data);
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7476 }
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7477 LinkedList_Free(s_listOfALmixerData);
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	7478 s_listOfALmixerData = NULL;
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7479
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7480
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7481 /* Need to get the device before I close the context */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7482 dev = alcGetContextsDevice(context);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7483
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7484 alcMakeContextCurrent(NULL);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7485 alcDestroyContext(context);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7486
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7487 if(NULL == dev)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7488 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7489 return;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7490 }
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7491 alcCloseDevice(dev);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7492
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7493 Sound_Quit();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7494
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7495 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7496 /* Remember: ALmixer_SetError/GetError calls will not work while this is gone. */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7497 TError_FreeErrorPool(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7498 s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7499 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7500 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7501 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7502
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7503 ALboolean ALmixer_IsInitialized()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7504 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7505 return ALmixer_Initialized;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7506 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7507
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7508 ALuint ALmixer_GetFrequency()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7509 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7510 return ALmixer_Frequency_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7511 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7512
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7513 const ALmixer_version* ALmixer_GetLinkedVersion()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7514 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7515 static ALmixer_version linked_mixver;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7516 ALMIXER_GET_COMPILED_VERSION(&linked_mixver);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7517 return(&linked_mixver);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7518 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7519
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7520 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7521
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7522 const char* ALmixer_GetError()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7523 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7524 const char* error_string = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7525 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7526 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7527 return "Error: You should not call ALmixer_GetError while ALmixer is not initialized";
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7528 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7529 error_string = TError_GetLastErrorStr(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7530 /* SDL returns empty strings instead of NULL */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7531 if(NULL == error_string)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7532 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7533 return "";
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7534 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7535 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7536 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7537 return error_string;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7538 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7539 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7540
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7541 void ALmixer_SetError(const char* err_str, ...)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7542 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7543 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7544 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7545 fprintf(stderr, "Error: You should not call ALmixer_SetError while ALmixer is not initialized\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7546 return;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7547 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7548 va_list argp;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7549 va_start(argp, err_str);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7550 // SDL_SetError which I'm emulating has no number parameter.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7551 TError_SetErrorv(s_ALmixerErrorPool, 1, err_str, argp);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7552 va_end(argp);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7553 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7554
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7555 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7556
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7557
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7558
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7559
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7560 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7561 void ALmixer_OutputAttributes()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7562 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7563 ALint num_flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7564 ALint* flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7565 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7566 ALCdevice* dev = alcGetContextsDevice( alcGetCurrentContext() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7567
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7568
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7569 printf("custom context\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7570
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7571 alcGetIntegerv(dev, ALC_ATTRIBUTES_SIZE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7572 sizeof num_flags, &num_flags );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7573
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7574 printf("Number of Flags: %d\n", num_flags);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7575
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7576 if(num_flags)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7577 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7578 flags = malloc(sizeof(num_flags) * sizeof(ALint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7579
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7580 alcGetIntegerv(dev, ALC_ALL_ATTRIBUTES,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7581 sizeof num_flags * sizeof(ALint),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7582 flags );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7583 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7584 for(i = 0; i < num_flags-1; i += 2)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7585 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7586 printf("key 0x%x : value %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7587 flags[i], flags[i+1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7588 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7589 free(flags);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7590 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7591 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7592
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7593
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7594 void ALmixer_OutputDecoders()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7595 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7596 Sound_Version sound_compile_version;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7597 Sound_Version sound_link_version;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7598
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7599 const Sound_DecoderInfo **rc = Sound_AvailableDecoders();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7600 const Sound_DecoderInfo **i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7601 const char **ext;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7602 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7603
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7604
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7605 fprintf(stream, "SDL_sound Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7606
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7607 SOUND_VERSION(&sound_compile_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7608 fprintf(stream, "\tCompiled with SDL_sound version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7609 sound_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7610 sound_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7611 sound_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7612
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7613 Sound_GetLinkedVersion(&sound_link_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7614 fprintf(stream, "\tRunning (linked) with SDL_sound version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7615 sound_link_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7616 sound_link_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7617 sound_link_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7618
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7619 fprintf(stream, "Supported sound formats:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7620 if (rc == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7621 fprintf(stream, " * Apparently, NONE!\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7622 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7623 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7624 for (i = rc; *i != NULL; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7625 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7626 fprintf(stream, " * %s\n", (*i)->description);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7627
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7628 for (ext = (i)->extensions; ext != NULL; ext++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7629 fprintf(stream, " File extension \"%s\"\n", *ext);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7630
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7631 fprintf(stream, " Written by %s.\n %s\n\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7632 (i)->author, (i)->url);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7633 } /* for */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7634 } /* else */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7635
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7636 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7637 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7638
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7639 void ALmixer_OutputOpenALInfo()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7640 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7641 ALmixer_version mixer_compile_version;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7642 const ALmixer_version * mixer_link_version=ALmixer_GetLinkedVersion();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7643 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7644
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7645 fprintf(stream, "OpenAL Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7646 fprintf(stream, "\tAL_VENDOR: %s\n", alGetString( AL_VENDOR ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7647 fprintf(stream, "\tAL_VERSION: %s\n", alGetString( AL_VERSION ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7648 fprintf(stream, "\tAL_RENDERER: %s\n", alGetString( AL_RENDERER ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7649 fprintf(stream, "\tAL_EXTENSIONS: %s\n", alGetString( AL_EXTENSIONS ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7650
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7651 ALMIXER_GET_COMPILED_VERSION(&mixer_compile_version);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7652 fprintf(stream, "\nSDL_ALmixer Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7653 fprintf(stream, "\tCompiled with SDL_ALmixer version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7654 mixer_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7655 mixer_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7656 mixer_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7657
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7658 fprintf(stream, "\tRunning (linked) with SDL_ALmixer version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7659 mixer_link_version->major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7660 mixer_link_version->minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7661 mixer_link_version->patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7662
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7663 fprintf(stream, "\tCompile flags: ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7664 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7665 fprintf(stream, "ENABLE_LOKI_QUEUE_FIX_HACK ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7666 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7667 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7668 fprintf(stream, "ENABLE_ALMIXER_THREADS ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7669 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7670 #ifdef ENABLE_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7671 fprintf(stream, "ENABLE_ALC_SYNC ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7672 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7673 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7674 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7675
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7676
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7677 ALint ALmixer_AllocateChannels(ALint numchans)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7678 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7679 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7680 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7681 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7682 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7683 retval = Internal_AllocateChannels(numchans);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7684 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7685 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7686 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7687 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7688 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7689
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7690
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7691 ALint ALmixer_ReserveChannels(ALint num)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7692 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7693 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7694 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7695 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7696 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7697 retval = Internal_ReserveChannels(num);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7698 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7699 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7700 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7701 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7702 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7703
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7704
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7705
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7706
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7707 static ALmixer_Data* DoLoad(Sound_Sample* sample, ALuint buffersize, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7708 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7709 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7710 ALmixer_Data* ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7711 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7712
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7713 /* Allocate memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7714 ret_data = (ALmixer_Data *)malloc(sizeof(ALmixer_Data));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7715 if (NULL == ret_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7716 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7717 ALmixer_SetError("Out of memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7718 return(NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7719 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7720
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7721 /* Initialize the data fields */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7722
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7723 /* Set the Sound_Sample pointer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7724 ret_data->sample = sample;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7725
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7726 /* Flag the data to note that it is not in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7727 ret_data->in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7728
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7729 /* Initialize remaining flags */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7730 ret_data->total_time = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7731 ret_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7732
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7733 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7734 ret_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7735
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7736 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7737 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7738
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7739 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7740 ret_data->loaded_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7741
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7742 /* Set the max queue buffers (minimum must be 2) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7743 if(max_queue_buffers < 2)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7744 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7745 max_queue_buffers = ALMIXER_DEFAULT_QUEUE_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7746 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7747 ret_data->max_queue_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7748 /* Set up the start up buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7749 if(0 == num_startup_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7750 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7751 num_startup_buffers = ALMIXER_DEFAULT_STARTUP_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7752 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7753 /* Make sure start up buffers is less or equal to max_queue_buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7754 if(num_startup_buffers > max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7755 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7756 num_startup_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7757 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7758 ret_data->num_startup_buffers = num_startup_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7759
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7760 ret_data->buffer_map_list = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7761 ret_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7762
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7763 ret_data->circular_buffer_queue = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7764
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7765 /* Now decode and load the data into a data chunk */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7766 /* Different cases for Streamed and Predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7767 * Streamed might turn into a predecoded if buffersize
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7768 * is large enough */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7769 if(AL_FALSE == decode_mode_is_predecoded)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7770 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7771 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7772 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7773 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7774 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7775 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7776 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7777 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7778 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7779
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7780 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7781 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7782 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7783 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7784 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7785 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7786 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7787 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7788
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7789 /* Note, currently, my Ogg conservative modifications
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7790 * prevent EOF from being detected in the first read
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7791 * because of the weird packet behavior of ov_read().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7792 * The EAGAIN will get set, but not the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7793 * I don't know the best way to handle this,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7794 * so for now, Ogg's can only be explicitly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7795 * predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7796 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7797
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7798 /* Correction: Since we no longer actually keep the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7799 * streamed data we read here (we rewind and throw
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7800 * it away, and start over on Play), it is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7801 * safe to read another chunk to see if we've hit EOF
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7802 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7803 if(sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7804 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7805 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7806 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7807 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7808 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7809 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7810 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7811 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7812 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7813 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7814
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7815
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7816 /* If we found an EOF, the entire file was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7817 * decoded, so we can treat it like one.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7818 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7819
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7820 if(sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7821 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7822 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7823 fprintf(stderr, "We got LUCKY! File is predecoded even though STREAM was requested\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7824 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7825 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7826 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7827 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7828 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7829 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7830 /* For now, the loaded bytes is the same as total bytes, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7831 * this could change during a seek operation
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7832 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7833 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7834
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7835 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7836 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7837 * that at the moment...)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7838 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7839 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7840
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7841 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7842 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7843 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7844 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7845 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7846 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7847 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7848 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7849 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7850 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7851 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7852 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7853 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7854 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7855 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7856 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7857 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7858 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7859 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7860 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7861 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7862
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7863
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7864 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7865 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7866 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7867 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7868 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7869 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7870 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7871 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7872 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7873 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7874 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7875 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7876 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7877 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7878 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7879 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7880 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7881 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7882
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7883 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7884 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7885
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7886 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7887 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7888 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7889 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7890 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7891 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7892 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7893 /* Since OpenAL won't let us retrieve it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7894 * (aka dynamically), we have to keep the Sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7895 * around because since the user requested
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7896 * streamed and we offered predecoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7897 * we don't want to mess up the user who
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7898 * was expecting seek support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7899 * So Don't Do anything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7900 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7901 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7902 if(0 == access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7903 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7904 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7905 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7906 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7907 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7908 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7909 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7910 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7911
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7912 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7913 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7914 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7915 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7916 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7917 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7918 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7919 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7920 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7921 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7922 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7923 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7924 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7925 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7926
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7927 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7928 /* Else, we need to stream the data, so we'll
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7929 * create multple buffers for queuing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7930 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7931 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7932 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7933 fprintf(stderr, "Loading streamed data (not lucky)\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7934 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7935 ret_data->decoded_all = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7936
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7937 /* This information is for predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7938 * Set to 0, since we don't know.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7939 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7940 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7941
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7942 ret_data->total_time = Sound_GetDuration(sample);
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	7943
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7944 /* Create buffers for data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7945 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7946 ret_data->buffer = (ALuint)malloc( sizeof(ALuint) max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7947 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7948 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7949 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7950 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7951 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7952 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7953 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7954
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7955 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7956 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7957 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7958 alGenBuffers(max_queue_buffers, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7959 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7960 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7961 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7962 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7963 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7964 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7965 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7966 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7967
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7968 /* Redesign: Okay, because of the unqueuing problems and such,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7969 * I've decided to redesign where and how queuing is handled.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7970 * Before, everything was queued up here. However, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7971 * placed a penalty on load and made performance inconsistent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7972 * when samples had to be rewound. It did make things easier
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7973 * to queue because I could let OpenAL decide which buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7974 * needed to be queued next.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7975 * Now, I'm going to push off the queuing to the actual
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7976 * Play() command. I'm going to add some book keeping,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7977 * and allow for additional buffers to be filled at later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7978 * times.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7979 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7980
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7981
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7982 /* So first of all, because of I already decoded the sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7983 * for testing, I need to decide what to do with it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7984 * The best thing would be be to alBufferData() it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7985 * The problem is it may conflict with the rest of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7986 * the system because everything now assumes buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7987 * are entirely stripped (because of the unqueing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7988 * problem).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7989 * So it looks like I have to do the crappy thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7990 * and throw away the data, and rewind.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7991 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7992
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7993 if(0 == Sound_Rewind(ret_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7994 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7995 ALmixer_SetError("Cannot use sample for streamed data because it must be rewindable: %s", Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7996 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7997 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7998 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7999 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8000 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8001
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8002
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8003 /* If the user has selected access_data, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8004 * keep copies of the queuing buffers around because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8005 * OpenAL won't let us access the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8006 * Allocate the memory for the buffers here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8007 * and initialize the albuffer-index map
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8008 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8009 if(access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8010 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8011 ALuint j;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8012 /* Create buffers for data access
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8013 * Should be the same number as the number of queue buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8014 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8015 ret_data->buffer_map_list = (ALmixer_Buffer_Map)malloc( sizeof(ALmixer_Buffer_Map) max_queue_buffers);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8016 if(NULL == ret_data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8017 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8018 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8019 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8020 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8021 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8022 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8023 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8024
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8025 ret_data->circular_buffer_queue = CircularQueueUnsignedInt_CreateQueue(max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8026 if(NULL == ret_data->circular_buffer_queue)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8027 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8028 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8029 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8030 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8031 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8032 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8033 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8034 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8035
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8036
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8037 for(j=0; j<max_queue_buffers; j++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8038 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8039 ret_data->buffer_map_list[j].albuffer = ret_data->buffer[j];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8040 ret_data->buffer_map_list[j].index = j;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8041 ret_data->buffer_map_list[j].num_bytes = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8042 ret_data->buffer_map_list[j].data = (ALbyte)malloc( sizeof(ALbyte) buffersize);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8043 if(NULL == ret_data->buffer_map_list[j].data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8044 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8045 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8046 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8047 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8048 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8049 /* If an error happened, we have to clean up the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8050 if(j < max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8051 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8052 fprintf(stderr, "################## Buffer allocation failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8053 for( ; j>=0; j--)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8054 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8055 free(ret_data->buffer_map_list[j].data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8056 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8057 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8058 CircularQueueUnsignedInt_FreeQueue(ret_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8059 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8060 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8061 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8062 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8063 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8064
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8065 /* The Buffer_Map_List must be sorted by albuffer for binary searches
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8066 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8067 qsort(ret_data->buffer_map_list, max_queue_buffers, sizeof(ALmixer_Buffer_Map), Compare_Buffer_Map);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8068 } /* End if access_data==true */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8069
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8070
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8071 } /* End of do stream */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8072 } /* end of DECODE_STREAM */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8073 /* User requested decode all (easy, nothing to figure out) */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8074 else if(AL_TRUE == decode_mode_is_predecoded)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8075 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	8076 #ifdef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8077 /* SDL_sound (behind the scenes) seems to loop on buffer_size chunks
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8078 * until the buffer is filled. It seems like we can
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8079 * do much better and precompute the size of the buffer
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8080 * so looping isn't needed.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8081 * WARNING: Due to the way SDL_sound is currently implemented,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8082 * this may waste a lot of memory up front.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8083 * SDL_sound seems to pre-create a buffer of the requested size,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8084 * but on DecodeAll, an entirely new buffer is created and
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8085 * everything is memcpy'd into the new buffer in read chunks
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8086 * of the buffer_size. This means we need roughly twice the memory
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8087 * to load a file.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8088 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8089 ALint sound_duration = Sound_GetDuration(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8090 if(sound_duration > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8091 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8092 size_t total_bytes = Compute_Total_Bytes_With_Frame_Padding(&sample->desired, (ALuint)sound_duration);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8093 int buffer_resize_succeeded = Sound_SetBufferSize(sample, total_bytes);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8094 if(0 == buffer_resize_succeeded)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8095 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8096 ALmixer_SetError(Sound_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8097 Sound_FreeSample(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8098 free(ret_data);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8099 return NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8100 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8101 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8102 #endif /* ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8103 bytes_decoded = Sound_DecodeAll(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8104 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8105 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8106 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8107 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8108 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8109 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8110 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8111
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8112 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8113 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8114 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8115 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8116 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8117 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8118 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8119 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8120
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8121
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8122 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8123 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8124 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8125 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8126 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8127 /* For now, the loaded bytes is the same as total bytes, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8128 * this could change during a seek operation
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8129 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8130 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8131
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8132 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8133 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8134 * that at the moment...)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8135 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8136 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8137
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8138 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8139 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8140 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8141 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8142 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8143 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8144 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8145 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8146 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8147 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8148 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8149 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8150 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8151 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8152 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8153 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8154 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8155 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8156 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8157 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8158 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	8159 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8160 fprintf(stderr, "Actual rate=%d, desired=%d\n", sample->actual.rate, sample->desired.rate);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	8161 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8162 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8163 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8164 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8165 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8166 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8167 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8168 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8169 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8170 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8171 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8172 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8173 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8174 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8175 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8176 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8177 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8178 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8179 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8180
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8181 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8182 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8183 /* Need to keep around because Seek() needs it */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8184
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8185 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8186 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8187 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8188 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8189 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8190 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8191 * Update: I think now it's up to the user by passing the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8192 * access_data flag. If they set the flag, then they get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8193 * data callbacks and seek support. If not, then they can
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8194 * get all that stuff at the expense of keeping extra memory
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8195 * around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8196 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8197 if(0 == access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8198 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8199 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8200 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8201 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8202
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8203 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8204 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8205 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8206 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8207 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8208 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8209 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8210 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8211 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8212 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8213 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8214 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8215 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8216 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8217 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8218 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8219
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8220 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8221 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8222 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8223 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8224 /* Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8225 ALmixer_SetError("Unknown decode mode");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8226 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8227 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8228 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8229 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8230
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8231 /* Add the ALmixerData to an internal linked list so we can delete it on
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8232 * quit and avoid messy dangling issues with Sound_Quit
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8233 */
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8234 LinkedList_PushBack(s_listOfALmixerData, ret_data);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8235 return ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8237
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8238
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8239 /* This will load a sample for us. Most of the uglyness is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8240 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8241 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8242 * I don't like the AudioInfo parameter. I removed it once,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8243 * but the system will fail on RAW samples because the user
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8244 * must specify it, so I had to bring it back.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8245 * Remember I must close the rwops if there is an error before NewSample()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8246 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8247 ALmixer_Data* ALmixer_LoadSample_RW(ALmixer_RWops* rwops, const char* fileext, ALuint buffersize, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8248 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8249 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8250 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8251
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8252 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8253 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8254 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8255 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8256 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8257 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8258 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8259 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8260 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8261 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8262 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8263 * in this way.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8264 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8265 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8266 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8267 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8268 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8269
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8270 /* Set a default buffersize if needed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8271 if(0 == buffersize)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8272 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8273 buffersize = ALMIXER_DEFAULT_BUFFERSIZE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8274 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8275
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8276 sample = Sound_NewSample(rwops, fileext, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8277 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8278 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8279 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8280 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8281 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8282
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8283 return( DoLoad(sample, buffersize, decode_mode_is_predecoded, max_queue_buffers, num_startup_buffers, access_data));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8284 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8285
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8286
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8287
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8288 /* This will load a sample for us from
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8289 * a file (instead of RWops). Most of the uglyness is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8290 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8291 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8292 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8293 ALmixer_Data* ALmixer_LoadSample(const char* filename, ALuint buffersize, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8294 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8295 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8296 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8297
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8298 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8299 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8300 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8301 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8302 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8303
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8304 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8305 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8306 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8307 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8308 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8309 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8310 * in this way.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8311 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8312 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8313 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8314 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8315 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8316
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8317 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8318 /* Okay, here's a messy hack. The problem is that we need
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8319 * to convert the sample to have the correct bitdepth,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8320 * endian order, and signedness values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8321 * The bit depth is 8 or 16.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8322 * The endian order is the native order of the system.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8323 * The signedness depends on what the original value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8324 * of the sample. Unfortunately, we can't specify these
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8325 * values until we after we already know what the original
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8326 * values were for bitdepth and signedness.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8327 * So we must open the file once to get the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8328 * then close it, and then reopen it with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8329 * correct desired target values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8330 * I tried changing the sample->desired field after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8331 * the NewSample call, but it had no effect, so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8332 * it looks like it must be set on open.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8333 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8334 /* Pick a small buffersize for the first open to not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8335 * waste much time allocating memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8336 sample = Sound_NewSampleFromFile(filename, NULL, 512);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8337 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8338 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8339 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8340 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8341 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8342
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8343 bit_depth = GetBitDepth(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8344 signedness_value = GetSignednessValue(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8345 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8346 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8347 /* If 8 bit, then we don't have to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8348 * endian issues. We can just use the actual format
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8349 * value and it should do the right thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8350 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8351 target.format = sample->actual.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8352 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8353 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8354 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8355 /* We'll assume it's 16-bit, and if it's not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8356 * hopefully SDL_sound will return an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8357 * or let us convert to 16-bit
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8358 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8359 /* Now we need to get the correct signedness */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8360 if(ALMIXER_UNSIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8361 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8362 /* Set to Unsigned 16-bit, system endian order */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8363 target.format = AUDIO_U16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8364 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8365 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8366 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8367 /* Again, we'll assume it's Signed 16-bit system order
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8368 * or force the conversion and hope it works out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8369 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8370 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8371 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8372 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8373
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8374 /* Now we have the correct info. We need to close and reopen */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8375 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8376 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8377
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8378 sample = Sound_NewSampleFromFile(filename, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8379 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8380 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8381 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8382 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8383 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8384
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	8385 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8386 fprintf(stderr, "Correction test: Actual rate=%d, desired=%d, actual format=%d, desired format=%d\n", sample->actual.rate, sample->desired.rate, sample->actual.format, sample->desired.format);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	8387 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8388 return( DoLoad(sample, buffersize, decode_mode_is_predecoded, max_queue_buffers, num_startup_buffers, access_data));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8389 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8390
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8391
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8392 /* This is a back door for RAW samples or if you need the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8393 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8394 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8395 ALmixer_Data* ALmixer_LoadSample_RAW_RW(ALmixer_RWops* rwops, const char* fileext, ALmixer_AudioInfo* desired, ALuint buffersize, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8396 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8397 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8398 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8399 /* Rather than copying the data from struct to struct, I could just
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8400 * cast the thing since the structs are meant to be identical.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8401 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8402 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8403 * forget about the cast, same bad scenario.) Since this is a load
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8404 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8405 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8406 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8407 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8408 sample = Sound_NewSample(rwops, fileext, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8409 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8410 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8411 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8412 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8413 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8414 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8415 sample = Sound_NewSample(rwops, fileext, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8416 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8417 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8418 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8419 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8420 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8421 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8422 return( DoLoad(sample, buffersize, decode_mode_is_predecoded, max_queue_buffers, num_startup_buffers, access_data));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8423 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8424
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8425
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8426
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8427
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8428 /* This is a back door for RAW samples or if you need the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8429 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8430 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8431 ALmixer_Data* ALmixer_LoadSample_RAW(const char* filename, ALmixer_AudioInfo* desired, ALuint buffersize, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8432 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8433 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8434 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8435 /* Rather than copying the data from struct to struct, I could just
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8436 * cast the thing since the structs are meant to be identical.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8437 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8438 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8439 * forget about the cast, same bad scenario.) Since this is a load
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8440 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8441 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8442 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8443 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8444 sample = Sound_NewSampleFromFile(filename, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8445 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8446 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8447 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8448 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8449 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8450 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8451 sample = Sound_NewSampleFromFile(filename, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8452 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8453
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8454 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8455 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8456 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8457 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8458 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8459 return( DoLoad(sample, buffersize, decode_mode_is_predecoded, max_queue_buffers, num_startup_buffers, access_data));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8460 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8461
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8462
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8463
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8464
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8465 void ALmixer_FreeData(ALmixer_Data* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8466 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8467 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8468 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8469 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8470 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8471 }
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8472
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8473 /* Bypass if in interruption event */
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8474 if(NULL == alcGetCurrentContext())
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8475 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8476 fprintf(stderr, "ALmixer_FreeData: Programmer Error. You cannot delete data when the OpenAL content is currently NULL. You may have already called ALmixer_Quit() or are in an interruption event\n");
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8477 return;
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8478 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8479
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8480 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8481 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8482 /* If access_data was enabled, then the Sound_Sample*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8483 * still exists. We need to free it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8484 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8485 if(data->sample != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8486 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8487 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8488 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8489 alDeleteBuffers(1, data->buffer);
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8490 if((error = alGetError()) != AL_NO_ERROR)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8491 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8492 fprintf(stderr, "ALmixer_FreeData: alDeleteBuffers failed. %s\n", alGetString(error));
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8493 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8494 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8495 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8496 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8497 ALuint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8498
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8499 /* Delete buffer copies if access_data was enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8500 if(data->buffer_map_list != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8501 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8502 for(i=0; i<data->max_queue_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8503 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8504 free(data->buffer_map_list[i].data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8505 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8506 free(data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8507 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8508 if(data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8509 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8510 CircularQueueUnsignedInt_FreeQueue(data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8511 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8512
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8513 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8514 alDeleteBuffers(data->max_queue_buffers, data->buffer);
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8515 if((error = alGetError()) != AL_NO_ERROR)
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8516 {
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8517 fprintf(stderr, "ALmixer_FreeData: alDeleteBuffers failed. %s\n", alGetString(error));
58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8518 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8519 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8520 free(data->buffer);
13 54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8521
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8522 LinkedList_Remove(s_listOfALmixerData,
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8523 LinkedList_Find(s_listOfALmixerData, data, NULL)
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8524 );
54aa96ae8912 Added LinkedList class to project. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 12 diff changeset	8525
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8526 free(data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8527 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8528
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8529 ALint ALmixer_GetTotalTime(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8530 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8531 if(NULL == data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8532 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8533 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8534 }
22 58f03008ea05 - Added Seek APIs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 16 diff changeset	8535
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8536 return data->total_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8537 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8538
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8539 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8540 /* Must return 0 on error instead of -1 because of unsigned int */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8541 ALuint ALmixer_GetSource(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8542 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8543 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8544 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8545 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8546 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8547 retval = Internal_GetSource(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8548 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8549 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8550 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8551 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8552 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8553
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8554 /* This function will look up the channel for the corresponding source */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8555 ALint ALmixer_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8556 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8557 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8558 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8559 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8560 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8561 retval = Internal_GetChannel(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8562 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8563 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8564 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8565 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8566 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8567
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8568 ALint ALmixer_FindFreeChannel(ALint start_channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8569 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8570 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8571 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8572 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8573 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8574 retval = Internal_FindFreeChannel(start_channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8575 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8576 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8577 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8578 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8579 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8580
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8581
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8582
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8583 /* API update function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8584 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8585 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8586 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8587 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8588 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8589 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8590 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8591 * It's mainly provided as a convenience.
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8592 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8593 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8594 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8595 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8596 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8597 ALint ALmixer_Update()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8598 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8599 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8600 /* The thread will handle all updates by itself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8601 * Don't allow the user to explicitly call update.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8602 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8603 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8604 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8605 return( Update_ALmixer(NULL) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8606 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8607 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8608
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8609
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8610
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8611 void ALmixer_SetPlaybackFinishedCallback(void (playback_finished_callback)(ALint which_channel, ALuint al_source, ALmixer_Data almixer_data, ALboolean finished_naturally, void* user_data), void* user_data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8612 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8613 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8614 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8615 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8616 Channel_Done_Callback = playback_finished_callback;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8617 Channel_Done_Callback_Userdata = user_data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8618 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8619 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8620 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8621 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8622
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8623
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8624 void ALmixer_SetPlaybackDataCallback(void (playback_data_callback)(ALint which_chan, ALuint al_source, ALbyte data, ALuint num_bytes, ALuint frequency, ALubyte channels, ALubyte bit_depth, ALboolean is_unsigned, ALboolean decode_mode_is_predecoded, ALuint length_in_msec, void* user_data), void* user_data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8625 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8626 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8627 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8628 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8629 Channel_Data_Callback = playback_data_callback;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8630 Channel_Data_Callback_Userdata = user_data;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8631 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8632 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8633 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8634 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8635
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8636
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8637
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8638
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8639
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8640 ALint ALmixer_PlayChannelTimed(ALint channel, ALmixer_Data* data, ALint loops, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8641 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8642 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8643 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8644 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8645 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8646 retval = Internal_PlayChannelTimed(channel, data, loops, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8647 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8648 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8649 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8650 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8651 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8652
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8653
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8654 /* In case the user wants to specify a source instead of a channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8655 * they may use this function. This function will look up the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8656 * source-to-channel map, and convert the call into a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8657 * PlayChannelTimed() function call.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8658 * Returns the channel it's being played on.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8659 * Note: If you are prefer this method, then you need to be careful
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8660 * about using PlayChannel, particularly if you request the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8661 * first available channels because source and channels have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8662 * a one-to-one mapping in this API. It is quite easy for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8663 * a channel/source to already be in use because of this.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8664 * In this event, an error message will be returned to you.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8665 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8666 ALuint ALmixer_PlaySourceTimed(ALuint source, ALmixer_Data* data, ALint loops, ALint ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8667 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8668 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8669 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8670 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8671 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8672 retval = Internal_PlaySourceTimed(source, data, loops, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8673 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8674 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8675 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8676 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8677 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8678
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8679
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8680 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8681 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8682 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8683 ALint ALmixer_HaltChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8684 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8685 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8686 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8687 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8688 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8689 retval = Internal_HaltChannel(channel, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8690 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8691 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8692 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8693 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8694 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8695
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8696 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8697 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8698 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8699 ALint ALmixer_HaltSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8700 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8701 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8702 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8703 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8704 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8705 retval = Internal_HaltSource(source, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8706 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8707 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8708 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8709 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8710 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8711
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8712
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8713 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8714 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8715 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8716 */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8717 ALboolean ALmixer_RewindData(ALmixer_Data* data)
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8718 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8719 ALboolean retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8720 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8721 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8722 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8723 retval = Internal_RewindData(data);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8724 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8725 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8726 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8727 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8728 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8729
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8730 ALint ALmixer_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8731 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8732 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8733 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8734 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8735 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8736 retval = Internal_RewindChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8737 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8738 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8739 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8740 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8741 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8742
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8743 ALint ALmixer_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8744 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8745 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8746 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8747 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8748 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8749 retval = Internal_RewindSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8750 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8751 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8752 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8753 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8754 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8755
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8756 ALint ALmixer_PauseChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8757 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8758 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8759 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8760 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8761 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8762 retval = Internal_PauseChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8763 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8764 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8765 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8766 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8767 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8768
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8769 ALint ALmixer_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8770 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8771 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8772 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8773 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8774 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8775 retval = Internal_PauseSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8776 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8777 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8778 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8779 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8780 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8781
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8782 ALint ALmixer_ResumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8783 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8784 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8785 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8786 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8787 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8788 retval = Internal_ResumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8789 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8790 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8791 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8792 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8793 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8794
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8795 ALint ALmixer_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8796 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8797 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8798 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8799 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8800 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8801 retval = Internal_ResumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8802 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8803 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8804 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8805 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8806 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8807
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8808 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8809 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8810 * Play automatically rewinds if at the end */
12 bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8811 ALboolean ALmixer_SeekData(ALmixer_Data* data, ALuint msec)
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8812 {
bfe90b4f3d87 Bug fixes to FadeIn. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 10 diff changeset	8813 ALboolean retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8814 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8815 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8816 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8817 retval = Internal_SeekData(data, msec);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8818 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8819 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8820 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8821 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8822 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8823
20 9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8824 ALint ALmixer_SeekChannel(ALint channel, ALuint msec)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8825 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8826 ALint retval;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8827 #ifdef ENABLE_ALMIXER_THREADS
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8828 SDL_LockMutex(s_simpleLock);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8829 #endif
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8830 retval = Internal_SeekChannel(channel, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8831 #ifdef ENABLE_ALMIXER_THREADS
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8832 SDL_UnlockMutex(s_simpleLock);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8833 #endif
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8834 return retval;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8835 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8836
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8837 ALint ALmixer_SeekSource(ALuint source, ALuint msec)
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8838 {
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8839 ALint retval;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8840 #ifdef ENABLE_ALMIXER_THREADS
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8841 SDL_LockMutex(s_simpleLock);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8842 #endif
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8843 retval = Internal_SeekSource(source, msec);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8844 #ifdef ENABLE_ALMIXER_THREADS
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8845 SDL_UnlockMutex(s_simpleLock);
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8846 #endif
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8847 return retval;
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8848 }
9365e714fc4b Added SeekChannel, SeekSource. Eric Wing <ewing@anscamobile.com> parents: 16 diff changeset	8849
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8850 ALint ALmixer_FadeInChannelTimed(ALint channel, ALmixer_Data* data, ALint loops, ALuint fade_ticks, ALint expire_ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8851 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8852 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8853 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8854 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8855 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8856 retval = Internal_FadeInChannelTimed(channel, data, loops, fade_ticks, expire_ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8857 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8858 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8859 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8860 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8861 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8862
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8863 ALuint ALmixer_FadeInSourceTimed(ALuint source, ALmixer_Data* data, ALint loops, ALuint fade_ticks, ALint expire_ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8864 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8865 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8866 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8867 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8868 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8869 retval = Internal_FadeInSourceTimed(source, data, loops, fade_ticks, expire_ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8870 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8871 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8872 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8873 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8874 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8875
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8876 ALint ALmixer_FadeOutChannel(ALint channel, ALuint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8877 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8878 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8879 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8880 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8881 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8882 retval = Internal_FadeOutChannel(channel, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8883 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8884 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8885 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8886 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8887 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8888
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8889 ALint ALmixer_FadeOutSource(ALuint source, ALuint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8890 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8891 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8892 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8893 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8894 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8895 retval = Internal_FadeOutSource(source, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8896 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8897 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8898 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8899 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8900 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8901
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8902 ALint ALmixer_FadeChannel(ALint channel, ALuint ticks, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8903 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8904 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8905 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8906 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8907 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8908 retval = Internal_FadeChannel(channel, ticks, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8909 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8910 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8911 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8912 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8913 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8914
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8915 ALint ALmixer_FadeSource(ALuint source, ALuint ticks, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8916 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8917 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8918 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8919 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8920 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8921 retval = Internal_FadeSource(source, ticks, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8922 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8923 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8924 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8925 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8926 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8927
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8928
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8929 ALboolean ALmixer_SetVolumeChannel(ALint channel, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8930 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8931 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8932 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8933 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8934 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8935 retval = Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8936 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8937 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8938 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8939 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8940 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8941
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8942 ALboolean ALmixer_SetVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8943 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8944 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8945 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8946 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8947 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8948 retval = Internal_SetVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8949 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8950 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8951 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8952 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8953 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8954
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8955 ALfloat ALmixer_GetVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8956 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8957 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8958 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8959 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8960 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8961 retval = Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8962 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8963 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8964 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8965 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8966 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8967
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8968 ALfloat ALmixer_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8969 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8970 ALfloat retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8971 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8972 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8973 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8974 retval = Internal_GetVolumeSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8975 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8976 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8977 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8978 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8979 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8980
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8981 ALboolean ALmixer_SetMaxVolumeChannel(ALint channel, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8982 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8983 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8984 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8985 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8986 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8987 retval = Internal_SetMaxVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8988 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8989 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8990 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8991 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8992 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8993
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8994 ALboolean ALmixer_SetMaxVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8995 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8996 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8997 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8998 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8999 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9000 retval = Internal_SetMaxVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9001 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9002 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9003 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9004 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9005 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9006
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9007 ALfloat ALmixer_GetMaxVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9008 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9009 ALfloat retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9010 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9011 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9012 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9013 retval = Internal_GetMaxVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9014 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9015 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9016 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9017 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9018 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9019
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9020 ALfloat ALmixer_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9021 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9022 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9023 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9024 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9025 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9026 retval = Internal_GetMaxVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9027 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9028 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9029 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9030 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9031 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9032
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9033
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9034 ALboolean ALmixer_SetMinVolumeChannel(ALint channel, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9035 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9036 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9037 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9038 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9039 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9040 retval = Internal_SetMinVolumeChannel(channel, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9041 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9042 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9043 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9044 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9045 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9046
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9047 ALboolean ALmixer_SetMinVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9048 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9049 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9050 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9051 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9052 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9053 retval = Internal_SetMinVolumeSource(source, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9054 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9055 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9056 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9057 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9058 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9059
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9060 ALfloat ALmixer_GetMinVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9061 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9062 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9063 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9064 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9065 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9066 retval = Internal_GetMinVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9067 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9068 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9069 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9070 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9071 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9072
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9073 ALfloat ALmixer_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9074 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9075 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9076 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9077 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9078 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9079 retval = Internal_GetMinVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9080 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9081 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9082 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9083 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9084 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9085
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9086
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9087
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9088 ALboolean ALmixer_SetMasterVolume(ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9089 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9090 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9091 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9092 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9093 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9094 retval = Internal_SetMasterVolume(volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9095 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9096 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9097 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9098 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9099 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9100
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9101 ALfloat ALmixer_GetMasterVolume()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9102 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9103 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9104 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9105 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9106 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9107 retval = Internal_GetMasterVolume();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9108 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9109 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9110 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9111 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9112 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9113
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9114 ALint ALmixer_ExpireChannel(ALint channel, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9115 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9116 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9117 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9118 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9119 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9120 retval = Internal_ExpireChannel(channel, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9121 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9122 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9123 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9124 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9125 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9126
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9127 ALint ALmixer_ExpireSource(ALuint source, ALint ticks)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9128 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9129 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9130 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9131 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9132 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9133 retval = Internal_ExpireSource(source, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9134 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9135 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9136 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9137 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9138 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9139
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9140 ALint ALmixer_IsActiveChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9141 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9142 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9143 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9144 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9145 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9146 retval = Internal_QueryChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9147 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9148 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9149 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9150 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9151 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9152
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9153 ALint ALmixer_IsActiveSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9154 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9155 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9156 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9157 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9158 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9159 retval = Internal_QuerySource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9160 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9161 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9162 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9163 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9164 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9165
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9166
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9167 ALint ALmixer_IsPlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9168 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9169 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9170 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9171 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9172 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9173 retval = Internal_PlayingChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9174 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9175 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9176 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9177 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9178 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9179
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9180 ALint ALmixer_IsPlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9181 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9182 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9183 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9184 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9185 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9186 retval = Internal_PlayingSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9187 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9188 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9189 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9190 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9191 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9192
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9193
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9194 ALint ALmixer_IsPausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9195 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9196 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9197 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9198 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9199 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9200 retval = Internal_PausedChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9201 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9202 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9203 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9204 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9205 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9206
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9207 ALint ALmixer_IsPausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9208 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9209 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9210 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9211 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9212 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9213 retval = Internal_PausedSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9214 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9215 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9216 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9217 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9218 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9219
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9220
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9221 ALuint ALmixer_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9222 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9223 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9224 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9225 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9226 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9227 retval = Internal_CountAllFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9228 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9229 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9230 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9231 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9232 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9233
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9234 ALuint ALmixer_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9235 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9236 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9237 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9238 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9239 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9240 retval = Internal_CountUnreservedFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9241 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9242 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9243 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9244 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9245 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9246
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9247 ALuint ALmixer_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9248 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9249 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9250 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9251 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9252 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9253 retval = Internal_CountAllUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9254 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9255 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9256 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9257 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9258 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9259
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9260 ALuint ALmixer_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9261 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9262 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9263 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9264 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9265 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9266 retval = Internal_CountUnreservedUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9267 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9268 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9269 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9270 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9271 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	9272
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9273 ALboolean ALmixer_IsPredecoded(ALmixer_Data* data)
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9274 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9275 if(NULL == data)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9276 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9277 return AL_FALSE;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9278 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9279 return data->decoded_all;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9280 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	9281
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9282 ALboolean ALmixer_CompiledWithThreadBackend()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9283 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9284 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9285 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9286 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9287 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9288 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9289 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9290
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9291
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9292
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	9293

Mercurial > almixer_isolated

annotate ALmixer.c @ 25:46e82b415520