almixer_isolated: ALmixer.c annotate

annotate ALmixer.c @ 4:26aec5629f68

Added example programs.

author	Eric Wing <ewing . public \|-at-\| gmail . com>
date	Wed, 27 Oct 2010 21:41:31 -0700
parents	a929285e1db0
children	4b1048af7e55

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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	11 #include "ALmixer_rwops.h"
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
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	17 #include "al.h" /* OpenAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	18 #include "alc.h" /* For creating OpenAL contexts */
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 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	27 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	28 #include <TargetConditionals.h>
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)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	30
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 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	35
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	36 #endif
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	37
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	38 /* For malloc, bsearch, qsort */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	39 #include <stdlib.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	40
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	41 /* For memcpy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	42 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	43
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	44 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	45 /* for toupper */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	46 #include <ctype.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	47 /* for strrchr */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	48 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	49 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	50
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	51 /* Currently used in the output debug functions */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	52 #include <stdio.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	53
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	54 /* My own CircularQueue implementation needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	55 * to work around the Nvidia problem of the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	56 * lack of a buffer query.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	57 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	58 #include "CircularQueue.h"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	59
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	60 #ifdef ENABLE_ALMIXER_THREADS
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	61 /* 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	62 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	63 #include "SimpleMutex.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	64 #include "SimpleThread.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	65 typedef struct SimpleMutex SDL_mutex;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	66 typedef struct SimpleThread SDL_Thread;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	67 #define SDL_CreateMutex SimpleMutex_CreateMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	68 #define SDL_DestroyMutex SimpleMutex_DestroyMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	69 #define SDL_LockMutex SimpleMutex_LockMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	70 #define SDL_UnlockMutex SimpleMutex_UnlockMutex
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	71 #define SDL_CreateThread SimpleThread_CreateThread
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	72 #define SDL_WaitThread SimpleThread_WaitThread
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	73
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	74 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	75 #include "SDL_thread.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	76 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	77 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	78
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	79 /* Because of the API differences between the Loki
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	80 * and Creative distributions, we need to know which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	81 * version to use. The LOKI distribution currently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	82 * has AL_BYTE_LOKI defined in altypes.h which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	83 * I will use as a flag to identify the distributions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	84 * If this is ever removed, I might revert back to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	85 * if defined(_WIN32) or defined(__APPLE__) test to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	86 * identify the Creative dist.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	87 * I'm not sure if or how the Nvidia distribution differs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	88 * from the Creative distribution. So for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	89 * now, the Nvidia distribution gets lumped with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	90 * 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	91 * My alGetString may be the most vulnerable.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	92 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	93 #ifdef AL_BYTE_LOKI
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	94 #define USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	95 /* This is a short term fix to get around the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	96 * queuing problem with non-power of two buffer sizes.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	97 * Hopefully the maintainers will fix this before
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	98 * we're ready to ship.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	99 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	100 #define ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	101
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	102 /* 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	103 * 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	104 * Fading, but it seems to work like an off/on switch.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	105 * 0 = off, >0 = on.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	106 * The AL_GAIN_LINEAR_LOKI switch seems to do what
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	107 * 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	108 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	109 /* Update: I've changed the source volume implementations
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	110 * 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	111 * of code anymore. The listener uses AL_GAIN, but I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	112 * 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	113 * for the listener.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	114 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	115 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	116 #undef AL_GAIN
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	117 #include "alexttypes.h"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	118 #define AL_GAIN AL_GAIN_LINEAR_LOKI
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 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	121 /* Might need to run other tests to figure out the DIST */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	122 /* I've been told that Nvidia doesn't define constants
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	123 * in the headers like Creative. Instead of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	124 * #define AL_REFERENCE_DISTANCE 0x1020,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	125 * Nvidia prefers you query OpenAL for a value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	126 * int AL_REFERENCE_DISTANCE = alGetEnumValue(ALubyte*)"AL_REFERNECE_DISTANCE");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	127 * So I'm assuming this means the Nvidia lacks this value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	128 * If this is the case,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	129 * I guess we can use it to identify the Nvidia dist
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	130 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	131 #ifdef AL_REFERENCE_DISTANCE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	132 #define USING_CREATIVE_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	133 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	134 #define USING_NVIDIA_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	135 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	136 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	137
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	138 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	139 /* Need memset to zero out data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	140 #include <string.h>
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	144 /* Seek issues for predecoded samples:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	145 * The problem is that OpenAL makes us copy an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	146 * entire buffer if we want to use it. This
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	147 * means we potentially have two copies of the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	148 * same data. For predecoded data, this can be a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	149 * large amount of memory. However, for seek
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	150 * support, I need to be able to get access to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	151 * the original data so I can set byte positions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	152 * The following flags let you disable seek support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	153 * if you don't want the memory hit, keep everything,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	154 * or let you try to minimize the memory wasted by
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	155 * fetching it from the OpenAL buffer if needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	156 * and making a copy of it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	157 * 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	158 * 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	159 * 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	160 * 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	161 * the callbacks. If false, then the extra memory is freed, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	162 * you don't get the features.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	163 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	164 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	165 #define DISABLE_PREDECODED_SEEK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	166 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	167 /* Problem: Even though alGetBufferi(., AL_DATA, .)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	168 * is in the Creative Programmer's reference,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	169 * it actually isn't in the dist. (Invalid enum
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	170 * in Creative, can't compile in Loki.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	171 * So we have to keep it disabled
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	172 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	173 #define DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	174
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	175 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	176 /* Needed for memcpy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	177 #include <string.h>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	178 #endif
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 /* Old way of doing things:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	181 #if defined(_WIN32) \|\| defined(__APPLE__)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	182 #define USING_CREATIVE_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	183 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	184 #define USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	185 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	186 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	187
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	188 /********** REMOVE ME (Don't need anymore) ******/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	189 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	190 /* Let's get fancy and see if triple buffering
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	191 * does anything good for us
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	192 * Must be 2 or more or things will probably break
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	193 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	194 #define NUMBER_OF_QUEUE_BUFFERS 5
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	195 /* This is the number of buffers that are queued up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	196 * when play first starts up. This should be at least 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	197 * and no more than NUMBER_OF_QUEUE_BUFFERS
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_START_UP_BUFFERS 2
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	200 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	201 /********** END REMOVE ME (Don't need anymore) ******/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	202
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	203 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	204 #include "tErrorLib.h"
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	205 static TErrorPool* s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	206 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	207
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	208 static ALboolean ALmixer_Initialized = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	209 /* 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	210 static ALuint ALmixer_Frequency_global = ALMIXER_DEFAULT_FREQUENCY;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	211
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	212 /* Will be initialized in Init */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	213 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	214 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	215 static ALuint Is_Playing_global = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	216
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	217 #ifdef ENABLE_ALMIXER_THREADS
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	218 /* 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	219 * but just sufficient to minimize/avoid threading issues
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	220 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	221 static SDL_mutex* s_simpleLock;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	222 static SDL_Thread* Stream_Thread_global = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	223 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	224
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 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	227 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	228 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	229 static void (*alcMacOSXMixerOutputRateProcPtr)(const ALdouble) = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	230
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	231 if(NULL == alcMacOSXMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	232 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	233 alcMacOSXMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXMixerOutputRate");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	234 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	235
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	236 if(NULL != alcMacOSXMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	237 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	238 alcMacOSXMixerOutputRateProcPtr(sample_rate);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	239 }
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 return;
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	244 ALdouble Internal_alcMacOSXGetMixerOutputRate()
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 static ALdouble (*alcMacOSXGetMixerOutputRateProcPtr)(void) = NULL;
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 if(NULL == alcMacOSXGetMixerOutputRateProcPtr)
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 alcMacOSXGetMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXGetMixerOutputRate");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	251 }
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 if(NULL != alcMacOSXGetMixerOutputRateProcPtr)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	254 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	255 return alcMacOSXGetMixerOutputRateProcPtr();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	256 }
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 return 0.0;
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 #endif
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 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	263
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	264 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	265 #include <QuartzCore/QuartzCore.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	266 #include <unistd.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	267 static CFTimeInterval s_ticksBaseTime = 0.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	268
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	269 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	270 #define WIN32_LEAN_AND_MEAN
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	271 #include <windows.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	272 #include <winbase.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	273 LARGE_INTEGER s_hiResTicksPerSecond;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	274 double s_hiResSecondsPerTick;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	275 LARGE_INTEGER s_ticksBaseTime;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	276 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	277 #include <unistd.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	278 #include <time.h>
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	279 static struct timespec s_ticksBaseTime;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	280 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	281 static void ALmixer_InitTime()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	282 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	283 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	284 s_ticksBaseTime = CACurrentMediaTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	285
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	286 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	287 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	288 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	289 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	290 QueryPerformanceCounter(&s_ticksBaseTime);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	291 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	292 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	293 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	294 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	295 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	296 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	297 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	298 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	299 /* clock_gettime is POSIX.1-2001 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	300 clock_gettime(CLOCK_MONOTONIC, &s_ticksBaseTime);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	301 #endif
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	304 static ALuint ALmixer_GetTicks()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	305 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	306 #if defined(__APPLE__)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	307 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	308 #elif defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	309 LARGE_INTEGER current_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	310 QueryPerformanceCounter(&current_time);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	311 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	312
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	313 #else /* assuming POSIX */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	314 /* clock_gettime is POSIX.1-2001 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	315 struct timespec current_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	316 clock_gettime(CLOCK_MONOTONIC, &current_time);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	317 return (ALuint)((current_time.tv_sec - s_ticksBaseTime.tv_sec)*1000.0 + (current_time.tv_nec - s_ticksBaseTime.tv_nsec) / 1000000);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	318 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	319 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	320 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	321 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	322 #if defined(_WIN32)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	323 Sleep(milliseconds_delay);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	324 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	325 usleep(milliseconds_delay);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	326 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	327 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	328 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	329 #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	330 #define ALmixer_GetTicks SDL_GetTicks
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	331 #define ALmixer_Delay SDL_Delay
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	332 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	333
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	334
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	335
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	336 /* If ENABLE_PARANOID_SIGNEDNESS_CHECK is used,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	337 * these values will be reset on Init()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	338 * Consider these values Read-Only.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	339 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	340
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	341 #define ALMIXER_SIGNED_VALUE 127
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	342 #define ALMIXER_UNSIGNED_VALUE 255
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	343
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	344 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	345 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	346 static ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	347 #else
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	348 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	349 static const ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	350 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	351
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	352
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	353 /* 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	354 * ALmixer_Data inside here.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	355 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	356 typedef struct ALmixer_Buffer_Map ALmixer_Buffer_Map;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	357
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	358
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	359 struct ALmixer_Data
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	360 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	361 ALboolean decoded_all; /* dictates different behaviors */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	362 ALint total_time; /* total playing time of sample (msec) */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	363
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	364 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	365 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	366
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	367 ALuint total_bytes; /* For predecoded */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	368 ALuint loaded_bytes; /* For predecoded (for seek) */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	369
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	370 Sound_Sample* sample; /* SDL_Sound provides the data */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	371 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	372
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	373 /* Needed for streamed buffers */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	374 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	375 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	376 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	377
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	378 /* This stuff is for streamed buffers that require data access */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	379 ALmixer_Buffer_Map* buffer_map_list; /* translate ALbuffer to index
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	380 and holds pointer to copy of data for
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	381 data access */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	382 ALuint current_buffer; /* The current playing buffer */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	383
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	384 /* Nvidia distribution refuses to recognize a simple buffer query command
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	385 * 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	386 * 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	387 * 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	388 * 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	389 * but I wanted to avoid making an additional header requirement,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	390 * so I'm making it a void*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	391 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	392 void* circular_buffer_queue;
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
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	395 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	396
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	397 static struct ALmixer_Channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	398 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	399 ALboolean channel_in_use;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	400 ALboolean callback_update; /* For streaming determination */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	401 ALboolean needs_stream; /* For streaming determination */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	402 ALboolean halted;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	403 ALboolean paused;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	404 ALuint alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	405 ALmixer_Data* almixer_data;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	406 ALint loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	407 ALint expire_ticks;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	408 ALuint start_time;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	409
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	410 ALboolean fade_enabled;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	411 ALuint fade_expire_ticks;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	412 ALuint fade_start_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	413 ALfloat fade_inv_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	414 ALfloat fade_start_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	415 ALfloat fade_end_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	416 ALfloat max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	417 ALfloat min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	418
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	419 /* Do we need other flags?
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	420 ALbyte *samples;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	421 int volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	422 int looping;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	423 int tag;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	424 ALuint expire;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	425 ALuint start_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	426 Mix_Fading fading;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	427 int fade_volume;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	428 ALuint fade_length;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	429 ALuint ticks_fade;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	430 effect_info *effects;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	431 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	432 } *ALmixer_Channel_List = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	433
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	434 struct ALmixer_Buffer_Map
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 ALuint albuffer;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	437 ALint index; /* might not need */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	438 ALbyte* data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	439 ALuint num_bytes;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	440 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	441
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	442 /* 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	443 typedef struct Source_Map
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	444 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	445 ALuint source;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	446 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	447 } Source_Map;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	448 /* Keep an array of all sources with their associated channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	449 static Source_Map* Source_Map_List;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	450
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	451 static int Compare_Source_Map(const void* a, const void* b)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	452 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	453 return ( ((Source_Map)a)->source - ((Source_Map)b)->source );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	454 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	455
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	456 /* Sort by channel instead of source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	457 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	458 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	459 return ( ((Source_Map)a)->channel - ((Source_Map)b)->channel );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	460 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	461
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	462 /* Compare by albuffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	463 static int Compare_Buffer_Map(const void* a, const void* b)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	464 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	465 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	466 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	467
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	468 /* This is for the user defined callback via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	469 * ALmixer_ChannelFinished()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	470 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	471 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	472 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	473 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	474 static void* Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	475
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	476
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	477 static void PrintQueueStatus(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	478 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	479 ALint buffers_queued = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	480 ALint buffers_processed = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	481 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	482
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	483 /* Get the number of buffers still queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	484 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	485 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	486 AL_BUFFERS_QUEUED,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	487 &buffers_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	488 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	489
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	490 if((error = alGetError()) != AL_NO_ERROR)
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 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	493 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	494 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	495 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	496 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	497 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	498 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	499 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	500 AL_BUFFERS_PROCESSED,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	501 &buffers_processed
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	504 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	505 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	506 alGetString(error));
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 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	510 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	511 buffers_queued,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	512 buffers_processed);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	513
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	514 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	515
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	518 static void Init_Channel(ALint channel)
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	521 fprintf(stderr, "Init channel %d\n", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	522 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	523 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	524 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	525 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	526 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	527 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	528
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	529 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	530 ALmixer_Channel_List[channel].start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	531
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	532 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	533 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	534 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	535 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	536 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	537 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	538 ALmixer_Channel_List[channel].max_volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	539 ALmixer_Channel_List[channel].min_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	540
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	541 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	542 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	543 /* Quick helper function to clean up a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	544 * after it's done playing */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	545 static void Clean_Channel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	546 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	547 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	548 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	549 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	550 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	551 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	552 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	553 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	554
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	555
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	556 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	557 ALmixer_Channel_List[channel].start_time = 0;
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 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	560 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	561 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	562 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	563 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	564 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	565
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	566 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MAX_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	567 ALmixer_Channel_List[channel].max_volume);
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	570 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	571 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	572 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	573 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	574
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	575 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MIN_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	576 ALmixer_Channel_List[channel].min_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	577 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	578 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	579 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	580 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	581 }
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 if(ALmixer_Channel_List[channel].almixer_data != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	584 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	585 if(ALmixer_Channel_List[channel].almixer_data->in_use > 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 ALmixer_Channel_List[channel].almixer_data->in_use--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	588 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	589 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	590 /* Needed to determine if rewind is needed, can't reset */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	591 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	592 ALmixer_Channel_List[channel].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	593 */
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 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	596 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	597
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	600 /* Not needed anymore because not doing any fileext checks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	601 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	602 * Unfortunately, strcasecmp isn't portable so here's a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	603 * reimplementation of it (taken from SDL_sound)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	604 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	605 static int ALmixer_strcasecmp(const char* x, const char* y)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	606 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	607 int ux, uy;
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 (x == y) /* same pointer? Both NULL? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	610 return(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	611
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	612 if (x == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	613 return(-1);
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 if (y == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	616 return(1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	617
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	618 do
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	619 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	620 ux = toupper((int) *x);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	621 uy = toupper((int) *y);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	622 if (ux > uy)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	623 return(1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	624 else if (ux < uy)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	625 return(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	626 x++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	627 y++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	628 } while ((ux) && (uy));
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 return(0);
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 #endif
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 /* What shoud this return?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	636 * 127 for signed, 255 for unsigned
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	637 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	638 static ALubyte GetSignednessValue(ALushort format)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	639 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	640 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	641 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	642 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	643 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	644 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	645 return ALMIXER_UNSIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	646 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	647 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	648 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	649 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	650 return ALMIXER_SIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	651 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	652 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	653 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	654 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	655 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	656 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	659 static ALubyte GetBitDepth(ALushort format)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	660 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	661 ALubyte bit_depth = 16;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	662
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	663 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	664 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	665 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	666 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	667 bit_depth = 8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	668 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	669
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	670 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	671 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	672 case AUDIO_U16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	673 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	674 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	675 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	676 case AUDIO_S16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	677 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	678 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	679 case AUDIO_S16MSB:
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_U16SYS:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	682 case AUDIO_S16SYS:
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 bit_depth = 16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	685 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	686 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	687 bit_depth = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	688 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	689 return bit_depth;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	690 }
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 /* Need to translate between SDL/SDL_Sound audiospec
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	693 * and OpenAL conventions */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	694 static ALenum TranslateFormat(Sound_AudioInfo* info)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	695 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	696 ALubyte bit_depth;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	697
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	698 bit_depth = GetBitDepth(info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	699 if(0 == bit_depth)
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 fprintf(stderr, "Warning: Unknown bit depth. Setting to 16\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	702 bit_depth = 16;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	705 if(2 == info->channels)
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 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	708 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	709 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	710 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	711 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	712 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	713 return AL_FORMAT_STEREO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	714 }
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 else
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 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	719 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	720 return AL_FORMAT_MONO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	721 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	722 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	723 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	724 return AL_FORMAT_MONO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	725 }
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 /* Make compiler happy. Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	728 return AL_FORMAT_STEREO16;
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
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	731
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	732 /* This will compute the total playing time
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	733 * based upon the number of bytes and audio info.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	734 * (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	735 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	736 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	737 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	738 double total_sec;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	739 ALuint total_msec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	740 ALuint bytes_per_sec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	741
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	742 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	743 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	744 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	745 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	746 /* To compute Bytes per second, do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	747 * samples_per_sec * bytes_per_sample * number_of_channels
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 bytes_per_sec = frequency * bytes_per_sample * channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	750
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	751 /* Now to get total time (sec), do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	752 * total_bytes / bytes_per_sec
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 total_sec = total_bytes / (double)bytes_per_sec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	755
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	756 /* Now convert seconds to milliseconds
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	757 * 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	758 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	759 total_msec = (ALuint) ( (total_sec * 1000) + 0.5 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	760 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	761 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	762 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	763 return total_msec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	764 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	765
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	766 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	767 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	768 ALuint bytes_per_sample;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	769
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	770 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	771 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	772 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	773 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	774 /* 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	775 * 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	776 * 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	777 * 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	778 * 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	779 * 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	780 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	781 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	782
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	783 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	784 } /* End Compute_Total_Time */
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	787 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	788 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	789 double total_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	790 ALuint bytes_per_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	791 size_t total_bytes;
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 if(0 >= total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	794 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	795 return 0;
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 /* To compute Bytes per second, do
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	798 * 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	799 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	800 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	801
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	802 /* convert milliseconds to seconds */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	803 total_sec = total_msec / 1000.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	804
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	805 /* Now to get total bytes */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	806 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	807
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	808 /* 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	809 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	810
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	811 return total_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	812 }
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 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	815 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	816 ALuint bytes_per_sample;
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 if(0 >= 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 return 0;
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 /* 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	823 * 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	824 * 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	825 * 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	826 * 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	827 * 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	828 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	829 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	830
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	831 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	832 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	833
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	834 /* 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	835 * 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	836 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	837 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	838 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	839 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	840 ALuint bytes_per_frame;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	841 size_t evenly_divisible_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	842 size_t remainder_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	843 size_t return_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	844
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	845 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	846
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	847 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	848
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	849 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	850
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	851 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	852 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	853
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	854 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	855
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	856 /* 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	857 * 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	858 * 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	859 * 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	860 * 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	861 * 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	862 * 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	863 * 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	864 * 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	865 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	866 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	867 return_bytes += 64;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	868 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	869 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	870 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	871 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	872 return return_bytes;
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
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
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	878
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	879 /************** REMOVED **************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	880 /* This was removed because I originally thought
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	881 * OpenAL could return a pointer to the buffer data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	882 * but I was wrong. If something like that is ever
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	883 * implemented, then this might become useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	884 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	885 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	886 /* Reconstruct_Sound_Sample and Set_AudioInfo only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	887 * are needed if the Seek memory optimization is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	888 * used. Also, the Loki dist doesn't seem to support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	889 * AL_DATA which I need for it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	890 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	891 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	892
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	893 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	894 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	895 info->rate = (ALuint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	896 info->channels = (ALubyte)channels;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	897
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	898 /* Not sure if it should be signed or unsigned. Hopefully
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	899 * that detail won't be needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	900 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	901 if(8 == bits)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	902 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	903 info->format = AUDIO_U8;
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 else
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_U16SYS;
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 fprintf(stderr, "Audio info: freq=%d, chan=%d, format=%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	910 info->rate, info->channels, info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	911
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	914
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	915 static ALint Reconstruct_Sound_Sample(ALmixer_Data* data)
0 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 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	918 ALint* data_from_albuffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	919 ALint freq;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	920 ALint bits;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	921 ALint channels;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	922 ALint size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	923
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	924 /* Create memory all initiallized to 0. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	925 data->sample = (Sound_Sample*)calloc(1, sizeof(Sound_Sample));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	926 if(NULL == data->sample)
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 ALmixer_SetError("Out of memory for Sound_Sample");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	929 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	930 }
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 /* Clear errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	933 alGetError();
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 alGetBufferi(data->buffer[0], AL_FREQUENCY, &freq);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	936 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	937 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	938 ALmixer_SetError("alGetBufferi(AL_FREQUENCY): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	939 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	940 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	941 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	942 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	943
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	944 alGetBufferi(data->buffer[0], AL_BITS, &bits);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	945 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	946 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	947 ALmixer_SetError("alGetBufferi(AL_BITS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	948 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	949 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	950 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	951 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	952
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	953 alGetBufferi(data->buffer[0], AL_CHANNELS, &channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	954 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	955 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	956 ALmixer_SetError("alGetBufferi(AL_CHANNELS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	957 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	958 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	959 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	960 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	961
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	962 alGetBufferi(data->buffer[0], AL_SIZE, &size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	963 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	964 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	965 ALmixer_SetError("alGetBufferi(AL_SIZE): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	966 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	967 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	968 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	969 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	970
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	971 alGetBufferi(data->buffer[0], AL_DATA, data_from_albuffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	972 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	973 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	974 ALmixer_SetError("alGetBufferi(AL_DATA): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	975 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	976 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	977 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	978 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	979
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	980 if(size <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	981 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	982 ALmixer_SetError("No data in al buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	983 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	984 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	985 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	986 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	987
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	988 /* Now that we have all the attributes, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	989 * allocate memory for the buffer and reconstruct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	990 * the AudioInfo attributes.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	991 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	992 data->sample->buffer = malloc(size*sizeof(ALbyte));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	993 if(NULL == data->sample->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	994 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	995 ALmixer_SetError("Out of memory for sample->buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	996 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	997 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	998 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	999 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1000
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1001 memcpy(data->sample->buffer, data_from_albuffer, size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1002 data->sample->buffer_size = size;
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 /* Fill up the Sound_AudioInfo structures */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1005 Set_AudioInfo(&data->sample->desired, freq, bits, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1006 Set_AudioInfo(&data->sample->actual, freq, bits, channels);
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1009 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1010
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1011 #endif /* End DISABLE_SEEK_MEMORY_OPTIMIZATION */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1012 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1013 /************* END REMOVED ***********************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1014
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1015 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	1016 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1017 if(NULL == Channel_Done_Callback)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1018 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1019 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1020 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1021 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	1022 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1023
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1024 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	1025 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1026 /* Only the first value is used for the key */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1027 ALmixer_Buffer_Map key = { 0, 0, NULL, 0 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1028 ALmixer_Buffer_Map* found_item = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1029 key.albuffer = buffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1030
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1031 /* Use the ANSI C binary search feature (yea!) */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1032 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	1033 if(NULL == found_item)
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 ALmixer_SetError("Can't find buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1036 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1037 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1038 return found_item->index;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1039 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1040
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 /* FIXME: Need to pass back additional info to be useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1043 * Bit rate, stereo/mono (num chans), time in msec?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1044 * Precoded/streamed flag so user can plan for future data?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1045 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1046 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1047 * channels: 1 for mono, 2 for stereo
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1048 *
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1049 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1050 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	1051 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1052 ALboolean is_unsigned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1053 ALubyte bits_per_sample = GetBitDepth(format);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1054 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1055 ALuint length_in_msec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1056
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1057 if(GetSignednessValue(format) == ALMIXER_UNSIGNED_VALUE)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1058 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1059 is_unsigned = 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 else
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 = 0;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1066 bytes_per_sample = (ALuint) (bits_per_sample / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1067
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1068 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	1069
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1070 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1071 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	1072 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1073 if(NULL == Channel_Data_Callback)
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 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1076 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1077 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1078 * 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	1079 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1080 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	1081 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1082
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1083 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	1084 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1085 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1086 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1087 return;
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 /* 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	1090 * we must adjust the buffer to the seek position
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1091 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1092 Invoke_Channel_Data_Callback(channel,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1093 (((ALbyte*) data->sample->buffer) + (data->total_bytes - data->loaded_bytes) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1094 data->loaded_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1095 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1096 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1097 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1098 AL_TRUE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1099 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1100 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1101
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1102 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	1103 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1104 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1105 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1106 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1107 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1108 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1109 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1110 /* This should catch the case where all buffers are unqueued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1111 * and the "current" buffer is id: 0
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 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1114 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1115 return;
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 Invoke_Channel_Data_Callback(channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1118 data->buffer_map_list[index].data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1119 data->buffer_map_list[index].num_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1120 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1121 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1122 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1123 AL_FALSE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1124 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1125 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1126
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1127 /* From SDL_Sound's playsound. Converts milliseconds to byte positions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1128 * This is needed for seeking on predecoded samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1129 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1130 static ALuint Convert_Msec_To_Byte_Pos(Sound_AudioInfo *info, ALuint ms)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1131 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1132 float frames_per_ms;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1133 ALuint frame_offset;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1134 ALuint frame_size;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1135 fprintf(stderr, "In convert\n" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1136 if(info == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1137 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1138 fprintf(stderr, "Error, info is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1139 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1140 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1141 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1142 fprintf(stderr, "Not an error: info is not NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1143 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1144 fprintf(stderr, "The rate=%d\n", info->rate);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1145
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1146 /* "frames" == "sample frames" */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1147 frames_per_ms = ((float) info->rate) / 1000.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1148 fprintf(stderr, "%f\n", frames_per_ms);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1149 frame_offset = (ALuint) (frames_per_ms * ((float) ms));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1150 fprintf(stderr, "%d\n", frame_offset);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1151 frame_size = (ALuint) ((info->format & 0xFF) / 8) * info->channels;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1152 fprintf(stderr, "%d\n", frame_size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1153 return(frame_offset * frame_size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1154 } /* cvtMsToBytePos */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1155
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1156 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	1157 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1158 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1159 /* clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1160 alGetError();
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 /* Is it greater than, or greater-than or equal to ?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1163 if(byte_position > data->total_bytes)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1164 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1165 /* We can't go past the end, so set to end? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1166 fprintf(stderr, "Error, can't seek past end\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1167
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1168 /* In case the below thing doesn't work,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1169 * just rewind the whole thing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1170 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1171 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1172 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1173 (ALbyte*) data->sample->buffer,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1174 data->total_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1175 data->sample->desired.rate
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1178
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1179 /* I was trying to set to the end, (1 byte remaining),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1180 * but I was getting freezes. I'm thinking it might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1181 * 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	1182 * 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	1183 * artifact. 8 seemed to work okay.
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 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1186 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1187 (((ALbyte*) data->sample->buffer) + (data->total_bytes - 8) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1188 8,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1189 data->sample->desired.rate
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 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1192 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1193 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	1194 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1195 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1196 /* 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	1197 * 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	1198 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1199 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1200 data->loaded_bytes = 8;
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 /* Not sure if this should be an error or not */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1203 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1204 ALmixer_SetError("Can't Seek past end");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1205 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1206 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1207 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1208 }
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 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1211 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1212 &(((ALbyte*)data->sample->buffer)[byte_position]),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1213 data->total_bytes - byte_position,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1214 data->sample->desired.rate
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 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1217 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1218 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1219 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1220 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1221 /* 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	1222 * 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	1223 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1224 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1225 data->loaded_bytes = data->total_bytes - byte_position;
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1228 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1229
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1230 /* Because we have multiple queue buffers and OpenAL won't let
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1231 * 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	1232 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1233 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	1234 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1235 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1236 /* We only want to copy if access_data is true.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1237 * This is determined by whether memory has been
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1238 * allocated in the buffer_map_list or not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1239 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1240 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1241 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1242 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1243 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1244 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1245 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1246 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1247 fprintf(stderr, ">>>>>>>CopyData catch, albuffer=%d\n",buffer);
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 /* Copy the data to the access buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1251 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	1252 data->buffer_map_list[index].num_bytes = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1253
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1254 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1255 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1256
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 /* For streamed data, gets more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1259 * and prepares it in the active Mix_chunk
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1260 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1261 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	1262 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1263 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1264 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1265 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1266 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1267 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1268 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1269 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1270
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1271 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1272 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1273 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1274 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1275 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1276 /* Force cleanup through FreeData
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1277 Sound_FreeSample(data->sample);
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1280 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1281
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1282 /* 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	1283
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1284 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1285 /* 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	1286 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1287 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1288 data->eof = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1289
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1290 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1291 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1292 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1293 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1294 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1295 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1296 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1297 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1298 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1299 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1300 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
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, "\tEAGAIN 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_NONE)
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, "\tNONE 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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1309 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1310 }
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 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1313 /***** REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1314 /*************** ANOTHER EXPERIEMENT *****************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1315 /* The PROBLEM: It seems that the Loki distribution has problems
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1316 * 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	1317 * and additional buffers must come after it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1318 * The behavior is inconsistent, but one of several things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1319 * usually happens:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1320 * Playback is normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1321 * Playback immediately stops after the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1322 * Playback gets distorted on the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1323 * The entire program segfaults.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1324 * 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	1325 * and hope that SDL_sound always fill it. (By lucky coincidence,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1326 * I already submitted the Ogg fix.) However, this won't catch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1327 * 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	1328 * file is typically less than the buffer size.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1329 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1330 * This fix addresses this issue, however it may break in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1331 * other conditions. Always decode in buffer sizes of powers of 2.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1332 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1333 * The HACK:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1334 * 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	1335 * to meet the user requested buffer_size which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1336 * is probably a nice number OpenAL likes, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1337 * hopes to avoid a possible Loki bug with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1338 * short buffers. If looping (which is the main
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1339 * reason for this), the negative side effect is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1340 * that it may take longer for the loop to start
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1341 * because it must play dead silence. Or if the decoder
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1342 * doesn't guarantee to return the requested bytes
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1343 * (like Ogg), then you will get breakup in between
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1344 * packets.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1345 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1346 if( (bytes_decoded) < data->sample->buffer_size)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1347 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1348 ALubyte bit_depth;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1349 ALubyte signedness_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1350 int silence_value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1351 /* Crap, memset value needs to be the "silent" value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1352 * but it will differ for signed/unsigned and bit depth
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 bit_depth = GetBitDepth(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1355 signedness_value = GetSignednessValue(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1356 if(ALMIXER_SIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1357 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1358 /* 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	1359 * "silent" value */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1360 silence_value = 0;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1363 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1364 if(8 == bit_depth)
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 /* 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	1367 silence_value = 127;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1368 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1369 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1370 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1371 /* 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	1372 silence_value = 32767;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1375 /* Now fill up the rest of the data buffer with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1376 * silence_value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1377 * 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	1378 * this part since the data is for internal use only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1379 * at this point.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1380 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1381 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	1382 /* Now reset the bytes_decoded to reflect the entire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1383 * buffer to tell alBufferData what our full size is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1384 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1385 fprintf(stderr, "ALTERED bytes decoded for silence: Original end was %d\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1386 bytes_decoded = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1387 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1388 /********* END EXPERIMENT ****************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1389 /***** END REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1390 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1391
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1392 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1393 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1394 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1395 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1396 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1397 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1398 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1399 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1400 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1401 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1402 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1403 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1404 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1405 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1406
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1407 /* 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	1408 * (the function will do the check for us)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1409 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1410 CopyDataToAccessBuffer(data, bytes_decoded, buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1411 return bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1412 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1413
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1414
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 /****************** EXPERIEMENT **************************
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1418 * Test function to force maximum buffer filling during loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1419 * REMOVE LATER
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1420 *********************************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1421 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1422 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	1423 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1424 ALint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1425 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1426 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1427 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1428 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1429 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1432 if(AL_FALSE == alIsBuffer(buffer))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1433 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1434 fprintf(stderr, "NOT A BUFFER>>>>>>>>>>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1435 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1436 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1437 fprintf(stderr, "Entered GetMoreData222222: buffer id is %d\n", buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1438
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1439 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1440 fprintf(stderr, "Decode in GetMoreData\n");
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1443 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1444 if(buffer%2 == 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1445 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1446 fprintf(stderr, "Setting buffer size to 16384\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1447 Sound_SetBufferSize(data->sample, 16384);
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1450 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1451 fprintf(stderr, "Setting buffer size to 8192\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1452 Sound_SetBufferSize(data->sample, 8192);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1453 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1454 #endif
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 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1457 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
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 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1460 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1461 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1462 Sound_FreeSample(data->sample);
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 return -1;
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 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1467 /* 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	1468 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1469 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1470 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1471 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1472 data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1473 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1474 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1475 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1476 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1477 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1478 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1479 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1480 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1481 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1482 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1483 fprintf(stderr, "\tEAGAIN flag\n");
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 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
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 fprintf(stderr, "\tNONE flag\n");
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1490 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1491 }
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 if(bytes_decoded < 16384)
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 char* tempbuffer1 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1496 char* tempbuffer2 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1497 int retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1498 memcpy(tempbuffer1, data->sample->buffer, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1499 retval = Sound_SetBufferSize(data->sample, 16384-bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1500 if(retval == 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1501 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1502 ALuint new_bytes;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1503 Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1504 new_bytes = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1505 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	1506
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1507 memcpy(tempbuffer2, data->sample->buffer, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1509 retval = Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1510 fprintf(stderr, "Finished reset...now danger copy\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1511 memcpy(data->sample->buffer, tempbuffer1,bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1512
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1513 fprintf(stderr, "Finished reset...now danger copy2\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1514 memcpy( &( ((char*)(data->sample->buffer))[bytes_decoded] ), tempbuffer2, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1515
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1516 fprintf(stderr, "Finished \n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1517
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1518 free(tempbuffer1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1519 free(tempbuffer2);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1520 bytes_decoded += new_bytes;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1521 fprintf(stderr, "ASSERT bytes should equal 16384: %d\n", 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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1524 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1525 fprintf(stderr, "Experiment failed: %s\n", Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1526 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1529 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1530 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1531 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1532 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1533 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1534 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1535 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1536 data->sample->desired.rate
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 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1539 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1540 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1541 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1542 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1543
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1544 fprintf(stderr, "GetMoreData2222 returning %d bytes decoded\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1545 return bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1546 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1547 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1548
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1549 /********** END EXPERIEMENT - REMOVE ME ***********************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1550
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1551
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1555
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
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 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1560 /* 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	1561 static ALuint Internal_GetSource(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1562 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1563 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1564 /* Make sure channel is in bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1565 if(channel >= Number_of_Channels_global)
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 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	1568 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1569 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1570 /* If the user specified -1, then return the an available source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1571 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1572 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1573 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	1574 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1575 if( ! ALmixer_Channel_List[i].channel_in_use )
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 return ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1578 }
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 we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1581 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1582 ALmixer_SetError("All sources are in use");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1583 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1584 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1585 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1586 /* Last case: Return the source for the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1587 return ALmixer_Channel_List[channel].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 /* 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	1591 static ALint Internal_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1592 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1593 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1594 /* Only the first value is used for the key */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1595 Source_Map key = { 0, 0 };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1596 Source_Map* found_item = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1597 key.source = source;
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 /* If the source is 0, look up the first available channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1600 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1601 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1602 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	1603 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1604 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1605 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1606 return i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1607 }
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 we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1610 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1611 ALmixer_SetError("All channels are in use");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1612 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1613 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1614 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1617 /* Else, look up the source and return the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1618 if(AL_FALSE == alIsSource(source))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1619 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1620 ALmixer_SetError("Is not a source");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1621 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1624 /* Use the ANSI C binary search feature (yea!) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1625 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	1626 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1627 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1628 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	1629 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1630 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1631 return found_item->channel;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1635
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1636 /* This function will find the first available channel (not in use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1637 * from the specified start channel. Reserved channels to not qualify
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1638 * as available.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1639 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1640 static ALint Internal_FindFreeChannel(ALint start_channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1641 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1642 /* Start at the number of reserved so we skip over
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1643 * all the reserved channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1644 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1645 ALint i = Number_of_Reserve_Channels_global;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1646 /* Quick check to see if we're out of bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1647 if(start_channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1648 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1649 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1650 }
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 /* If the start channel is even higher than the reserved,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1653 * then start at the higher value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1654 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1655 if(start_channel > Number_of_Reserve_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1656 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1657 i = start_channel;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1660 /* i has already been set */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1661 for( ; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1662 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1663 if( ! ALmixer_Channel_List[i].channel_in_use )
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 return i;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1668 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1669 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1670 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1671
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1674 /* 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	1675 * or 0 for error
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1676 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1677 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	1678 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1679 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1680 ALint counter = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1681 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1682 ALint buffers_still_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1683 ALint buffers_processed;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1684
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1685 if(channel >= Number_of_Channels_global)
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 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	1688 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1689 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1690 /* 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	1691 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1692 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1693 fprintf(stderr, "Halt on channel %d\n", channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1694 /* 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	1695 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	1696 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1697 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1698 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "14Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1701 alGetString(error));
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 /* 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	1704 * 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	1705 * 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	1706 * 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	1707 * 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	1708 * 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	1709 * 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	1710 * 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	1711 * 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	1712 * 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	1713 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1714 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1715 fprintf(stderr, "Halt on channel %d, channel in use\n", channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1716 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1717 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1718 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1719 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1720 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1721 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1722 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	1723 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1724 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	1725 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1726 retval = -1;
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 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1729 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1730 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1731 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1732 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1733 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1734 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	1735 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1736 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	1737 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1738 retval = -1;
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 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	1741 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1742 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1743 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	1744 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1745 alSourcei(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1746 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1747 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1748 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1749 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1750 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	1751 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1752 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	1753 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1754 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1755 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1756 }
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 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	1759
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1760 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1761 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1762 /* Launch callback for consistency? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1763 Invoke_Channel_Done_Callback(channel, did_finish_naturally);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1764 counter++;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1767 /* 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	1768 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1769 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1770 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1771 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	1772 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1773 fprintf(stderr, "Halting channel %d\n", i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1774 fprintf(stderr, "in use %d\n", 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	1775 /* 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	1776 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	1777 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1778 fprintf(stderr, "SourceStop %d\n", i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1779 alSourceStop(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1780 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "19Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1783 alGetString(error));
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1786 /* 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	1787 * 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	1788 * 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	1789 * 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	1790 * 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	1791 * 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	1792 * 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	1793 * 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	1794 * 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	1795 * 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	1796 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1797 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1798 fprintf(stderr, "Halt on channel %d, channel in use\n", channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1799 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1800 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1801 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1802 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1803 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1804 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1805 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	1806 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1807 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	1808 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1809 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1810 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1811 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1812 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1813 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1814 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1815 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1816 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1817 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	1818 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1819 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	1820 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1821 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1822 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1823 /* 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	1824 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1825 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1826 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	1827 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1828 alSourcei(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1829 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1830 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1831 if((error = alGetError()) != AL_NO_ERROR)
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 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	1834 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1835 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	1836 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1837 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1838 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1839 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1840
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1841 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	1842
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1843 fprintf(stderr, "Clean channel %d\n", i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1844 Clean_Channel(i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1845 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1846 /* Launch callback for consistency? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1847 fprintf(stderr, "Callback%d\n", i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1848 Invoke_Channel_Done_Callback(i, did_finish_naturally);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1849
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1850 /* Increment the counter */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1851 counter++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1852 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1853 /* 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	1854 * are bugs.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1855 */
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 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1858 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1859 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1860 / * 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	1861 * data will get messed up * /
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1862 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1863 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1864 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1865 /* Just in case */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1866 Is_Playing_global = 0;
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 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1870 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1871 return -1;
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 return counter;
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
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 /* 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	1878 * 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	1879 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1880 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	1881 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1882 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1883 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1884 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1885 /* 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	1886 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	1887 }
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 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1890 if(-1 == channel)
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 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	1893 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1894 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1895 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	1896 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1897
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1898
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1899
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1900 /* Note: Behaves, almost like SDL_mixer, but keep in mind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1901 * that there is no "music" channel anymore, so 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1902 * will remove everything. (Note, I no longer allow 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1903 * so it gets set to the default number.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1904 * Also, callbacks for deleted channels will not be called.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1905 * I really need to do error checking, for realloc and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1906 * GenSources, but reversing the damage is too painful
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1907 * 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	1908 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1909 static ALint Internal_AllocateChannels(ALint numchans)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1910 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1911 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1912 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1913 /* Return info */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1914 if(numchans < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1915 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1916 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1917 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1918 if(0 == numchans)
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 numchans = ALMIXER_DEFAULT_NUM_CHANNELS;
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 /* No change */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1923 if(numchans == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1924 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1925 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1926 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1927 /* We need to increase the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1928 if(numchans > Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1929 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1930 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1931 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1932 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	1933
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1934 /* 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	1935 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	1936
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1937 for(i=Number_of_Channels_global; i<numchans; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1938 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1939 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1940 /* Generate a new source and associate it with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1941 alGenSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1942 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1943 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1944 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	1945 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1946 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1947 /* Copy the source so the SourceMap has it too */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1948 Source_Map_List[i].source = ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1949 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1950 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1951 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1952 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1953 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1954 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1955
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1956 /* 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	1957 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1958 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
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 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1961 return numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1962 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1963 /* Need to remove channels. This might be dangerous */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1964 if(numchans < Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1965 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1966 for(i=numchans; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1967 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1968 /* Halt the channel */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1969 Internal_HaltChannel(i, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1970
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1971 /* Delete source associated with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1972 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1973 if((error = alGetError()) != AL_NO_ERROR)
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 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	1976 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1977 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1980
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1981 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1982 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1983 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	1984
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1985 /* The tricky part is that we must remove the entries
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1986 * in the source map that correspond to the deleted channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1987 * 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	1988 * in order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1989 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1990 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	1991
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1992 /* 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	1993 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	1994
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1995 /* 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	1996 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1997
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1998 /* Reset the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1999 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2000 return numchans;
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 /* Shouldn't ever reach here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2003 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2004
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2007 static ALint Internal_ReserveChannels(ALint num)
0 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 /* Can't reserve more than the max num of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2010 /* Actually, I'll allow it for people who just want to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2011 * set the value really high to effectively disable
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2012 * auto-assignment
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2013 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2014
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2015 /* Return the current number of reserved channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2016 if(num < 0)
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 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2019 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2020 Number_of_Reserve_Channels_global = num;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2021 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2022 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2025 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2026 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2027 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2028 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2029 static ALint Internal_RewindData(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2030 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2031 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2032 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2033 ALint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2034 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2035 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2036 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2037 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2038 ALmixer_SetError("Cannot rewind because data is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2039 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2040 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2043 /* Might have to require Halt */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2044 /* Okay, we assume Halt or natural stop has already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2045 * cleared the data buffers
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 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2048 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2049 fprintf(stderr, "Warning sample is in use. May not be able to rewind\n");
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 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	2052 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2053 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2054 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2055
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 /* Because Seek can alter things even in predecoded data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2058 * decoded data must also be rewound
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 if(data->decoded_all)
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 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2063
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2064 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2065 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2066 /* Since we can't seek predecoded stuff, it should be rewound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2067 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2068 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2069 /* This case is if the Sound_Sample has been deleted.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2070 * It assumes the data is already at the beginning.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2071 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2072 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2073 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2074 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2075 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2076 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2077 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2078 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2079 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2080 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2081 /* If access_data, was enabled, the sound sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2082 * still exists and we can do stuff.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2083 * If it's NULL, we can't do anything, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2084 * it should already be "rewound".
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2085 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2086 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2087 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2088 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2089 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2090 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2091 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2092 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2093
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2094 Set_Predecoded_Seek_Position(data, 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 return data->total_bytes;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2097 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2098 return 0;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2101 /* Remaining stuff for streamed data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2102
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2103 fprintf(stderr, "Rewinding for stream\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2104 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2105 retval = Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2106 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2107 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2108 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2109 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2110 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2111 fprintf(stderr, "Rewinding succeeded\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2112 fprintf(stderr, "calling GetMoreData for Rewinding for stream\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2113 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2114 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2115 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2116 for(i=0; i<data->num_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2117 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2118 bytes_returned = GetMoreData(data, data->buffer[i]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2119 if(-1 == bytes_returned)
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 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2122 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2123 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2124 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2125 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2126 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2127 retval += bytes_returned;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2128
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 #endif
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 fprintf(stderr, "end Rewinding for stream\n");
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 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2136 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2137
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2141 static ALint Internal_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2142 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2143 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2144 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2145 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2146
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2147 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2148 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2149 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	2150 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2153 if((error = alGetError()) != AL_NO_ERROR)
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 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	2156 alGetString(error));
0 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 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2159 alGetError();
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 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2162 if(channel >= 0)
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 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2165 if(ALmixer_Channel_List[channel].channel_in_use)
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2168 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2169 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2170 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2171 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2172 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2173 if(ALmixer_Channel_List[channel].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2174 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2175 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2176 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2177 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2178 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2179 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2180 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2181 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	2182 alGetString(error));
0 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 alSourceRewind(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2185 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2188 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2189 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2190 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2191 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2192 if(AL_PLAYING == state)
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 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2195 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2198 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2199 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2200 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2201 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2202 else if(AL_PAUSED == state)
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 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2205 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2206 * state without restarting
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2207 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2208 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2209 if((error = alGetError()) != AL_NO_ERROR)
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 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	2212 alGetString(error));
0 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 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2215 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2218 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2219 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2220 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2221 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2222 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2223 else
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 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2226 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2227 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2228 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2229 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2230 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2231 retval = Internal_RewindData(ALmixer_Channel_List[channel].almixer_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2232 }
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 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2235 /* The user wants to rewind all channels */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2236 else
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 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2239 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2240 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2241 fprintf(stderr, "in use %d\n", ALmixer_Channel_List[i].channel_in_use );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2242 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2243 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2244 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2245 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2246 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2247 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2248 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2249 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2250 if(ALmixer_Channel_List[i].almixer_data->decoded_all)
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2253 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2254 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2255 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2256 if((error = alGetError()) != AL_NO_ERROR)
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 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	2259 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2260 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2261 alSourceRewind(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2262 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2263 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2264 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2265 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2266 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2267 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2268 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2269 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2270 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2271 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2272 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2273 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2274 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2275 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2276 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2277 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2278 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2279 else if(AL_PAUSED == state)
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 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2282 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2283 * state without restarting
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2284 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2285 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2286 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2287 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2288 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	2289 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2290 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2291 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2292 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2293 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2294 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2295 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2296 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2297 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2298 }
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 else
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 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2303 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2304 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2305 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2306 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2307 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2308 retval = Internal_RewindData(ALmixer_Channel_List[i].almixer_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2309 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2310 }
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 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2314 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2315
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2316
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2317 static ALint Internal_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2318 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2319 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2320 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2321 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2322 return Internal_RewindChannel(-1) + 1;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2323 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2326 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2327 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2328 ALmixer_SetError("Cannot rewind source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2329 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2330 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2331 return Internal_RewindChannel(channel) + 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2332 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2333
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2334
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2335
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2336
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2337
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2338 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	2339 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2340 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2341 int ret_flag = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2342 if(NULL == data)
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 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	2345 return -1;
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 /* 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	2349 * 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	2350 * 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	2351 * 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	2352 * 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	2353 * to prevent sharing
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2354 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2355 if(0 == data->decoded_all)
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 if(data->in_use)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2358 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2359 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	2360 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2361 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2362
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2363 /* 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	2364 * This mainly affects streamed files,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2365 * so the check is placed here
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->eof)
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 if( -1 == Internal_RewindData(data) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2370 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2371 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	2372 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2373 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2374 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2375 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2376 /* 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	2377 if(-1 == channel)
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 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2380 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	2381 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2382 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	2383 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2384 channel = i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2385 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2386 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2387 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2388 /* 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	2389 if(i == Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2390 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2391 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	2392 return -1;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2395 /* 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	2396 * out of bounds or in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2397 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2398 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2399 if(channel >= 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("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	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 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	2405 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2406 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	2407 return -1;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2410 /* 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	2411 if(loops < -1)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2412 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2413 loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2414 }
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 /* 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	2417
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2418 /* 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	2419 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	2420 data->in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2421
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2422 /* 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	2423 * (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	2424 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2425 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	2426 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	2427 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	2428
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2429 /* 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	2430 if(ticks < 0)
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 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	2433 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2434 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2435 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2436 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	2437 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2440 ALmixer_Channel_List[channel].halted = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2441 ALmixer_Channel_List[channel].paused = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2442
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2443 /* 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	2444 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2445 if( (-1 == loops) && (data->decoded_all) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2446 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2447 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	2448 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2449 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2450 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2451 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	2452 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2453 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2454 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2455 fprintf(stderr, "13Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2456 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2457 }
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 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2460 /* Because of the corner case, predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2461 * 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	2462 * Streams do not have this problem
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2463 * 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	2464 * avoid the conflict.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2465 * 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	2466 * Since streams, cannot share, only predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2467 * files are affected
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(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2470 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2471 /* 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	2472 * 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	2473 * 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	2474 * must be +1
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2475 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2476 if(-1 == loops)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2477 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2478 /* -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	2479 * to add +1 to it */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2480 ALmixer_Channel_List[channel].loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2481 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	2482 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2483 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2484 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2485 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	2486 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	2487 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2488 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2489 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2490 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2491 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2492 /* 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	2493 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	2494 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2495 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2496
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2497 /* 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	2498 /* 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	2499 * 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	2500 * 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	2501 * 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	2502 * 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	2503 * 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	2504 * easier to maintain.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2505 */
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 /* Clear the error flag */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2508 alGetError();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2509 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2510 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2511 /* Bind the data to the source */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2512 alSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2513 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2514 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2515 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2516 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2517 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2518 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	2519 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2520 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2521 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2522 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2523
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2524 /* 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	2525 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	2526 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2527 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2528 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2529 /* 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	2530
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2531 ALuint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2532 ALuint j;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2533 data->num_buffers_in_use=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2534 /**** MODIFICATION must go here *******/
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2535 /* 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	2536 * 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	2537 * 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	2538 * 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	2539 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2540 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2541 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2542 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2543 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2544 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2545 /* No data or error */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2546 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	2547 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2548 return -1;
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 /* 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	2551 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2552
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2553
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2554 /* 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	2555 * 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	2556 * before the last buffer is filled.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2557 * 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	2558 * 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	2559 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2560
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2561 fprintf(stderr, "Filling buffer #%d (AL id is %d)\n", 0, data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2562 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	2563 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2564 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	2565 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2566 fprintf(stderr, ">>>>>>>>>>>>>>>>>>HACK for GetMoreData2\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2567 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2568 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2569 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2570 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2571 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2572 * 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	2573 * 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	2574 * 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	2575 * 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	2576 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2577 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2578 if(bytes_returned < 0)
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 /* Error found */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2581 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	2582 /* 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	2583 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2584 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2585 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2586 else if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2587 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2588 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2589 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2590 /* No more data to buffer */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2591 /* Check for loops */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2592 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	2593 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2594 fprintf(stderr, "Need to rewind. In RAMPUP, handling loop\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2595 if(0 == Sound_Rewind(data->sample))
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2596 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2597 fprintf(stderr, "error in rewind\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2598 ALmixer_SetError( Sound_GetError() );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2599 ALmixer_Channel_List[channel].loops = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2600 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2601 /* 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	2602 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2603 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2604 /* 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	2605 data->eof = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2606 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	2607 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2608 ALmixer_Channel_List[channel].loops--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2609 fprintf(stderr, "Inside 000 >>>>>>>>>>Loops=%d\n", ALmixer_Channel_List[channel].loops);
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 /* 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	2612 * 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	2613 * into an infinite loop
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2614 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2615 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2616 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2617 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2618 if(bytes_returned <= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2619 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2620 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	2621 /* 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	2622 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2623 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2624 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2625 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2626 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2627 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2628 /* 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	2629 break;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2632 /* 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	2633 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2634 }
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 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	2637 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2638 data->num_buffers_in_use);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2639 */
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 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2642 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2643 data->num_buffers_in_use,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2644 data->buffer);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2645 if((error = alGetError()) != AL_NO_ERROR)
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 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	2648 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2649 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2650 return -1;
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 /* 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	2653 * 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	2654 * 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	2655 * 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	2656 * "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	2657 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2658 if(data->circular_buffer_queue != NULL)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2659 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2660 ALuint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2661 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2662 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	2663 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2664 // fprintf(stderr, "56c: CircularQueue_PushBack.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2665 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	2666 if(0 == queue_ret_flag)
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 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	2669 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	2670 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2671 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2672 else
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 fprintf(stderr, "Queue in PlayTimed\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2675 CircularQueueUnsignedInt_Print(data->circular_buffer_queue);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2676 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2677 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2678 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2681
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2682 /**** END ********/
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 /* 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	2685 * so now we can play
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 alSourcePlay(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2688 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("Play failed: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2691 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2692 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2693 return -1;
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 /* 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	2697 Is_Playing_global++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2698 if(-1 == ret_flag)
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 fprintf(stderr, "BACKDOOR ERROR >>>>>>>>>>>>>>>>>>\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2701 return -1;
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 return channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2704 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2707 /* 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	2708 * 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	2709 * 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	2710 * PlayChannelTimed() function call.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2711 * 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	2712 * 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	2713 * 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	2714 * 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	2715 * 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	2716 * 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	2717 * 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	2718 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2719 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	2720 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2721 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2722 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2723 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2724 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2725 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	2726 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2727 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2728 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2729 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2730 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2731 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2732 return Internal_GetSource(retval);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2733 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2736 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2737 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2738 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2739 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	2740 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2741 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2742 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	2743 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2744 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2745 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2746 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2747 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2748 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2749 return source;
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 /* make compiler happy */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2752 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2753 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2754
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2755
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2756
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2757
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2758 /* Returns the channel or number of channels actually paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2759
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2760 static ALint Internal_PauseChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2761 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2762 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2763 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2764 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2765 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2766
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2767 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2768 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2769 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	2770 return -1;
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2774 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2775 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	2776 alGetString(error));
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 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2779 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2780
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2781 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2782 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2783 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2784 fprintf(stderr, "Pause on channel %d\n", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2785 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2786 if(ALmixer_Channel_List[channel].channel_in_use)
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 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2789 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2790 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2791 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2792 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2793 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2794 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2795 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2796 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2797 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2798 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	2799 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2800 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2801 if(AL_PLAYING == state)
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 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2804 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2805
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2806 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2807 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2808 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2809 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2810 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2811 retval = -1;
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 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2814 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2815 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2816 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2817 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2818 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2819 ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2820 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2821 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2822 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2823 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2824 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2825 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2826 ALmixer_Channel_List[channel].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2827 ALmixer_Channel_List[channel].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2828 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2829 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2830 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2831 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2832 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2833 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2834 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2835 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2836 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2837 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2838 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2839 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2840 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2841 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2842 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2843 ALmixer_Channel_List[channel].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2844 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2845 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2846 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2847 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2848 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2849 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2850 ALmixer_Channel_List[channel].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2851 ALmixer_Channel_List[channel].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2852 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2853 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2854 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2855 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2856 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2857 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2858 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2859 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2860 } /* End If in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2861 } /* End specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2862 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2863 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2864 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2865 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2866 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2867 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2868 fprintf(stderr, "Pausing channel %d\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2869 fprintf(stderr, "in use %d\n", ALmixer_Channel_List[i].channel_in_use );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2870 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2871 if(ALmixer_Channel_List[i].channel_in_use)
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 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2874 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2875 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2876 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2877 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2878 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2879 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2880 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2881 if((error = alGetError()) != AL_NO_ERROR)
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 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	2884 alGetString(error));
0 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 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2887 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2888 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2889 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2890
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2891 fprintf(stderr, "SourcePause %d\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2892 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2893 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2894 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2895 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2896 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2897 retval = -1;
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 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2900 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2901 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2902 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2903 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2904 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2905 ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2906 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2907 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2908 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2909 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2910 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2911 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2912 ALmixer_Channel_List[i].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2913 ALmixer_Channel_List[i].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2914 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2915 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2916 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2917 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2918 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2919 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2920 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2921 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2922 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2923 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2924 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2925 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2926 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2927 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2928 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2929 ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2930 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2931 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2932 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2933 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2934 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2935 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2936 ALmixer_Channel_List[i].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2937 ALmixer_Channel_List[i].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2938 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2939 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2940 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2941 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2942 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2943 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2944 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2945 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2946 } /* End channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2947 } /* End for-loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2948 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2949 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2950 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2951 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2952 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2953 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2954 }
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 /* 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	2957 static ALint Internal_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2958 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2959 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2960 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2961 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2962 return Internal_PauseChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2963 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2966 if(-1 == channel)
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 ALmixer_SetError("Cannot pause source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2969 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2970 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2971 return Internal_PauseChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2972 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2975
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2976 static ALint Internal_ResumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2977 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2978 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2979 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2980 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2981 ALint counter = 0;
0 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 if(channel >= Number_of_Channels_global)
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 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	2986 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2987 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2988
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2989 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2990 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2991 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	2992 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2993 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2994 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2995 alGetError();
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 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2998 if(channel >= 0)
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 fprintf(stderr, "Pause on channel %d\n", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3001 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3002 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3003 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3004 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3005 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3006 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3007 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3008 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3009 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3010 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	3011 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3012 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3013 if(AL_PAUSED == state)
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 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3016 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3017
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3018 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3019 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3020 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3021 ALmixer_Channel_List[channel].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3022 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3023 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3024 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3025 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3026 ALmixer_Channel_List[channel].fade_start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3027 }
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 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3030 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3031 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3032 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3033 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3034 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3035 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3036 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3037 fprintf(stderr, "Pause on channel %d, channel in use\n", channel);
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 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3041 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3042 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3043 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3044 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3045 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3046 fprintf(stderr, "Pausing channel %d\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3047 fprintf(stderr, "in use %d\n", ALmixer_Channel_List[i].channel_in_use );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3048 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3049 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3050 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3051 fprintf(stderr, "SourcePause %d\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3052 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3053 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3054 AL_SOURCE_STATE, &state
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3057 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3058 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	3059 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3060 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3061 if(AL_PAUSED == 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 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3064 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3065
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3066 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3067 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3068 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3069 ALmixer_Channel_List[i].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3070 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3071 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3072 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3073 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3074 ALmixer_Channel_List[i].fade_start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3075 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3076
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3077 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3078 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3079 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3080 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3081 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3082 retval = -1;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3085 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3088 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3089 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3090 return -1;
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 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3096 static ALint Internal_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3097 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3098 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3099 if(0 == source)
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 return Internal_ResumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3102 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3103
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3104 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3105 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3106 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3107 ALmixer_SetError("Cannot resume source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3108 return -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 return Internal_ResumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3111 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3112
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 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3115 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3116 * Play automatically rewinds if at the end */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3117 static ALint Internal_SeekData(ALmixer_Data* data, ALuint msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3118 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3119 ALint retval;
0 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 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3122 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3123 ALmixer_SetError("Cannot Seek because data is NULL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3124 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3125 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3126
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3127 /* Seek for predecoded files involves moving the chunk pointer around */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3128 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3129 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3130 ALuint byte_position;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3131
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3132 /* 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	3133 * while playing (crashes), so I must require that Seek only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3134 * be done when the data is not in use.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3135 * Since data may be shared among multiple sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3136 * 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	3137 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3138 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3139 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3140 ALmixer_SetError("Cannot seek on predecoded data while instances are playing");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3141 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3142 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3143 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3144 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3145 ALmixer_SetError("Seek support for predecoded samples was not compiled in");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3146 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3147
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3148 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3149 /* By default, ALmixer frees the Sound_Sample for predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3150 * samples because of the potential memory waste.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3151 * However, to seek a sample, we need to have a full
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3152 * copy of the data around. So the strategy is to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3153 * recreate a hackish Sound_Sample to be used for seeking
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3154 * purposes. If Sound_Sample is NULL, we will reallocate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3155 * memory for it and then procede as if everything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3156 * was normal.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3157 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3158 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3159 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3160 if( -1 == Reconstruct_Sound_Sample(data) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3161 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3162 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3163 }
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3166 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3167 /* If access_data was set, then we still have the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3168 * Sound_Sample and we can move around in the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3169 * 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	3170 * cannot do anything because there is no way to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3171 * recover the data because OpenAL won't let us
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3172 * get access to the buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3173 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3174 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3175 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3176 ALmixer_SetError("Cannot seek because access_data flag was set false when data was initialized");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3177 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3178 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3179
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3180 fprintf(stderr, "Calling convert\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3181 byte_position = Convert_Msec_To_Byte_Pos(&data->sample->desired, msec);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3182 fprintf(stderr, "Calling Set_Predecoded_Seek...%d\n", byte_position);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3183 return( Set_Predecoded_Seek_Position(data, byte_position) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3184 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3185 else
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 /* Reset eof flag?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3188 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3189 retval = Sound_Seek(data->sample, msec);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3190 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3191 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3192 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3193
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3194 fprintf(stderr, "Sound seek error: %s\n", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3195 /* Try rewinding to clean up? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3196 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3197 Internal_RewindData(data);
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 return -1;
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3202 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3203
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3204 return 0;
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
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3209 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	3210 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3211 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3212 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3213 ALfloat original_value;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3214 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3215 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3216
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3217
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3218
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3219 if(channel >= Number_of_Channels_global)
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 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	3222 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3223 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3224 /* Let's call PlayChannelTimed to do the job.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3225 * There are two catches:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3226 * 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	3227 * Second is that we must initialize the channel values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3228 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3229
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3230 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3231 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3232 /* This might cause a problem for threads/race conditions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3233 * We need to set the volume on an unknown channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3234 * so we need to request a channel first. Remember
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3235 * that requesting a channel doesn't lock and it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3236 * could be surrendered to somebody else before we claim it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3237 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3238 channel = Internal_GetChannel(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3239 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3240 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3241 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3242 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3243 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3244 else if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3245 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3246 ALmixer_SetError("Channel %d is already in use", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3247 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3248 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3249
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3250
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3251 /* Get the original volume in case of a problem */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3252 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	3253 AL_GAIN, &original_value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3254
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3255 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3256 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3257 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	3258 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3259 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3260 ALmixer_Channel_List[channel].fade_end_volume = original_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3261
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3262 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3263 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3264 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3265 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3266 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3267 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	3268 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3269 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3270 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3271 fprintf(stderr, "MIN gain: %f\n", value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3272
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3273 /* Set the actual volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3274 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	3275 AL_GAIN, value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3276 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3277 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3278 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	3279 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3280 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3281
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3282
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3283 /* Now call PlayChannelTimed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3284 retval = Internal_PlayChannelTimed(channel, data, loops, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3285 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3286 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3287 /* Chance of failure is actually pretty high since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3288 * a channel might already be in use or streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3289 * data can be shared
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3290 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3291 /* Restore the original value to avoid accidental
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3292 * distruption of playback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3293 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3294 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	3295 AL_GAIN, original_value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3296 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3297 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3298 fprintf(stderr, "38Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3299 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3300 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3301 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3302 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3303
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3304 /* 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	3305 * If zero, just call PlayChannelTimed at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3306 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3307 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3308 if(0 == fade_ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3309 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3310 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	3311 AL_GAIN,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3312 ALmixer_Channel_List[channel].fade_end_volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3313 );
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3314 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3315 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3316 fprintf(stderr, "39Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3317 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3318 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3319
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3320 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3321 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3322
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3323 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3324 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3325 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3326 ALmixer_Channel_List[channel].fade_start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3327 = ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3328 fprintf(stderr, "Current time =%d\n", current_time);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3329 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3330 ALmixer_Channel_List[channel].fade_expire_ticks = fade_ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3331
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3332 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3333 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / fade_ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3334
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3335 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3336
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3337 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3338
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3339
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3340 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	3341 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3342 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3343 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3344 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3345 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3346 retval = Internal_FadeInChannelTimed(-1, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3347 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3348 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3349 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3350 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3351 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3352 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3353 return Internal_GetSource(retval);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3354 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3355 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3356
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3357 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3358 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3359 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3360 ALmixer_SetError("Cannot FadeIn source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3361 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3362 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3363 retval = Internal_FadeInChannelTimed(channel, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3364 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3365 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3366 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3367 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3368 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3369 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3370 return source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3371 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3372 /* make compiler happy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3373 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3374 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3375
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3376
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3377
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3378
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3379 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3380 * 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	3381 static ALint Internal_FadeOutChannel(ALint channel, ALuint ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3382 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3383 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3384 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3385 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3386 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3387
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3388 /* 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	3389 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3390 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3391 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3392 if(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3393 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3394 return Internal_HaltChannel(channel, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3395 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3396
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3397
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3398 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3399 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3400 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	3401 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3402 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3403
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3404 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3405 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3406 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3407 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3408 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3409 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	3410 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3411 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3412 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3413 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3414 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	3415 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3416 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3417
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3418 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3419 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3420 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3421 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3422 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3423 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	3424 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3425 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3426 ALmixer_Channel_List[channel].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3427 fprintf(stderr, "MIN gain: %f\n", value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3428
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3429 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3430 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3431 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3432 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3433 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3434 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3435 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3436 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3437 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3438 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3439
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3440 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3441 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3442
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3443 counter++;
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 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3447 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3448 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3449 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3450 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3451 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3452 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3453 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3454 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3455 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	3456 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3457 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3458 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3459 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3460 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	3461 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3462 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3463
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3464 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3465 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3466 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3467 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3468 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3469 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	3470 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3471 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3472 ALmixer_Channel_List[i].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3473 fprintf(stderr, "MIN gain: %f\n", value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3474
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3475 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3476 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3477 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3478 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3479 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3480 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3481 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3482 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3483 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3484 ALmixer_Channel_List[i].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3485
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3486 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3487 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
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 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3490 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3491 } /* End for loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3492 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3493 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3494 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3495
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3496
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3497 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	3498 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3499 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3500 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3501 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3502 return Internal_FadeOutChannel(-1, ticks);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3505 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3506 if(-1 == channel)
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 ALmixer_SetError("Cannot FadeOut source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3509 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3510 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3511 return Internal_FadeOutChannel(channel, ticks);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3514
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3515 /* Will fade currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3516 * It starts at the current volume level and go to target
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3517 * Only affects channels that are playing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3518 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3519 static ALint Internal_FadeChannel(ALint channel, ALuint ticks, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3520 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3521 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3522 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3523 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3524 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3525
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3526 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3527 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3528 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	3529 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3530 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3531
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3532 if(channel >= 0)
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(volume < ALmixer_Channel_List[channel].min_volume)
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 volume = ALmixer_Channel_List[channel].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3537 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3538 else if(volume > ALmixer_Channel_List[channel].max_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3539 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3540 volume = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3541 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3542
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3543 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3544 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3545 if(ticks > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3546 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3547 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3548 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	3549 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3550 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3551 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3552 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	3553 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3554 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3555 ALmixer_Channel_List[channel].fade_start_volume = value;
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 the target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3558 ALmixer_Channel_List[channel].fade_end_volume = volume;
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 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3561 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3562 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3563 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3564 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3565 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3566
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3567 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3568 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3569 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3570 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3571 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3572 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	3573 AL_GAIN, volume);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3574 if((error = alGetError()) != AL_NO_ERROR)
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 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	3577 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3578 }
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 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3583 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3584 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3585 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3586 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3587 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3588 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3589 if(volume < ALmixer_Channel_List[i].min_volume)
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 volume = ALmixer_Channel_List[i].min_volume;
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 if(volume > ALmixer_Channel_List[i].max_volume)
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 volume = ALmixer_Channel_List[i].max_volume;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3598 if(ALmixer_Channel_List[i].channel_in_use)
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 if(ticks > 0)
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 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3603 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	3604 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3605 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3606 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3607 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	3608 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3609 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3610 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3611
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3612 /* Set target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3613 ALmixer_Channel_List[i].fade_end_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3614
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3615 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3616 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3617 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3618 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3619 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3620 ALmixer_Channel_List[i].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3623 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3626 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3627 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	3628 AL_GAIN, volume);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3629 if((error = alGetError()) != AL_NO_ERROR)
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 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	3632 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3633 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3634 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3635 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3636 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3637 } /* End for loop */
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3640 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3641
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3642 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	3643 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3644 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3645 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3646 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3647 return Internal_FadeChannel(-1, ticks, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3648 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3649
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3650 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3651 if(-1 == channel)
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 ALmixer_SetError("Cannot Fade source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3654 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3655 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3656 return Internal_FadeChannel(channel, ticks, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3657 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3658
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3659
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3660
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3661
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3662 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3663 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3664 static ALboolean Internal_SetVolumeChannel(ALint channel, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3665 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3666 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3667 ALboolean retval = AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3668
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3669 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3670 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3671 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	3672 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3673 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3674
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3675 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3676 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3677 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3678 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3679 volume = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3680 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3681 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3682 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3683 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3684 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3685 alSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3686 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3687 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3688 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3689 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3690 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3691 retval = AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3692 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3693 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3694 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3695 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3696 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3697 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	3698 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3699 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3700 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3701 volume = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3702 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3703 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3704 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3705 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3706 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3707 alSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3708 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3709 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3710 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3711 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3712 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3713 retval = AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3714 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3715 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3716 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3717 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3718 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3719
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3720 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	3721 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3722 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3723 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3724 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3725 return Internal_SetVolumeChannel(-1, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3726 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3727
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3728 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3729 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3730 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3731 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	3732 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3733 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3734 return Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3735 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3736
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3737
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3738 static ALfloat Internal_GetVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3739 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3740 ALfloat value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3741 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3742 ALfloat running_total = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3743 ALfloat retval = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3744
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3745 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3746 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3747 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	3748 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3749 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3750
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3751 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3752 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3753 alGetSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3754 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3755 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3756 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3757 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3758 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3759 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3760 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3761 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3762 retval = value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3763 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3764 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3765 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3766 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3767 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3768 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	3769 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3770 alGetSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3771 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3772 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3773 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3774 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3775 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3776 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3777 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3778 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3779 running_total += value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3780 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3781 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3782 if(0 == Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3783 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3784 ALmixer_SetError("No channels are allocated");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3785 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3786 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3787 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3788 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3789 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	3790 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3791 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3792 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3793 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3794
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3795 static ALfloat Internal_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3796 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3797 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3798 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3799 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3800 return Internal_GetVolumeChannel(-1);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3801 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3802
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3803 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3804 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3805 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3806 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	3807 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3808 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3809
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3810 return Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3811 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3812
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3813
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3814
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3815 /* 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	3816 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3817 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	3818 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3819 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3820 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3821
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3822 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3823 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3824 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	3825 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3826 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3827
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3828 if(channel >= 0)
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 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3831 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3832 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3833 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3834 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3835 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3836 volume = 1.0f;
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 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3839 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3840 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3841 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3842 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3843 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3844 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3845 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3846 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3847 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	3848 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3849 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3850 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3851 AL_MIN_GAIN, volume);
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3855 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3856 retval = AL_FALSE;
0 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 }
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3861 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3862 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3863 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3864 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3865 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3866 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3867 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3868 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3869 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3870 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3871 volume = 1.0f;
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 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3874 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3875 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3876 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3877 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3878 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3879 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3880 retval = AL_FALSE;
0 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 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	3883 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3884 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3885 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3886 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3887 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3890 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3891 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3892 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3893 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3894 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3895 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3896 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3897 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3898
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3899 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	3900 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3901 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3902 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3903 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3904 return Internal_SetMaxVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3905 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3906
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3907 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3908 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3909 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3910 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	3911 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3912 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3913 return Internal_SetMaxVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3914 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3915
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3916 static ALfloat Internal_GetMaxVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3917 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3918 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3919 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3920 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3921 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3922 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3923 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3924
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3925 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3926 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3927 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	3928 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3929 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3930
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3931 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3932 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3933 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3934 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3935 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3936 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3937 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3938 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3939 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3940 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3941 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3942 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3943 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3944 retval = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3945 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3946 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3947 retval = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3948
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3949 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3950 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3951 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3952 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3953 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3954 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3955 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3956 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3957 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3958 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3959 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3960 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3961 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3962 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3963 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3964 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3965 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3966 running_total += value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3967 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3968 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3969 running_total += ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3970 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3971 if(0 == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3972 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3973 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3974 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3975 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3976 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3977 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3978 retval = running_total / Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3979 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3980 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3981 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3982 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3983
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3984 static ALfloat Internal_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3985 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3986 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3987 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3988 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3989 return Internal_GetMaxVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3990 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3991
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3992 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3993 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3994 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3995 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3996 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3997 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3998
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3999 return Internal_GetMaxVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4000 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4001
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4002
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4003 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4004 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4005 static ALboolean Internal_SetMinVolumeChannel(ALint channel, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4006 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4007 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4008 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4009
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4010 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4011 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4012 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	4013 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4014 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4015
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4016 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4017 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4018 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4019 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4020 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4021 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4022 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4023 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4024 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4025 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4026 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4027 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4028 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4029 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4030 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4031 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4032 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4033 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4034 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4035 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	4036 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4037 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4038 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4039 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4040 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4041 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4042 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4043 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4044 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4045 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4048 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4049 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4050 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4051 for(i=0; i<Number_of_Channels_global; i++)
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[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4062 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4063 AL_MIN_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[i].max_volume < ALmixer_Channel_List[i].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[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4073 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4074 AL_MAX_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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4084 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4085 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4086
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4087 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	4088 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4089 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4090 if(0 == source)
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 return Internal_SetMinVolumeChannel(-1, volume);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4095 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4096 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4097 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4098 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	4099 return AL_FALSE;
0 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 return Internal_SetMinVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4102 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4103
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4104 static ALfloat Internal_GetMinVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4105 {
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 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4108 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4109 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4110 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4111 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4112
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4113 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4114 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4115 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	4116 return -1.0f;
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 if(channel >= 0)
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 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4122 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4123 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4124 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4125 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4126 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4127 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4128 retval = -1.0f;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4131 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4132 retval = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4133 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4134 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4135 retval = ALmixer_Channel_List[channel].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4136
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4139 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4140 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4141 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4142 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4143 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4144 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4145 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4146 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4149 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4150 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4151 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4152 else
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 running_total += value;
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 running_total += ALmixer_Channel_List[i].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4158 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4159 if(0 == Number_of_Channels_global)
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("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4162 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4163 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4164 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4165 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4166 retval = running_total / Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4167 }
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 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4170 }
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 static ALfloat Internal_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4173 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4174 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4175 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4176 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4177 return Internal_GetMinVolumeChannel(-1);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4180 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4181 if(-1 == channel)
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("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4184 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4185 }
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 return Internal_GetMinVolumeChannel(channel);
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
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 /* Changes the listener volume */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4192 static ALboolean Internal_SetMasterVolume(ALfloat volume)
0 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 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4195 alListenerf(AL_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4196 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4197 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4198 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4199 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4200 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4201 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4202 return AL_TRUE;
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4205 static ALfloat Internal_GetMasterVolume()
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 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4208 ALfloat volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4209 alGetListenerf(AL_GAIN, &volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4210 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4213 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4214 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4215 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4216 return volume;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4219
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 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4223 * 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	4224 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	4225 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4226 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4227 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4228
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4229 /* 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	4230 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4231 * volume
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(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4234 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4235 return Internal_HaltChannel(channel, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4237 if(ticks < -1)
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 ticks = -1;
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
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 if(channel >= Number_of_Channels_global)
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 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	4246 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4247 }
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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4250 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4251 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4252 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4253 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4254 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4255 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4256 ALmixer_Channel_List[channel].expire_ticks = ticks;
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 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4261 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4262 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4263 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4264 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4265 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4266 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4267 if(ALmixer_Channel_List[i].channel_in_use)
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 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4270 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4271 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4272 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4273
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4274 counter++;
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 } /* End for loop */
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 return counter;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4281
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4282 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	4283 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4284 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4285 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4286 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4287 return Internal_ExpireChannel(-1, ticks);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4290 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4291 if(-1 == channel)
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 ALmixer_SetError("Cannot Expire source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4294 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4295 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4296 return Internal_ExpireChannel(channel, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4297 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4298
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4299
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4300 static ALint Internal_QueryChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4301 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4302 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4303 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4304 if(channel >= Number_of_Channels_global)
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 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4307 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4310 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4311 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4312 return ALmixer_Channel_List[channel].channel_in_use;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4313 }
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 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4316 for(i=0; i<Number_of_Channels_global; i++)
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 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4319 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4320 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4321 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4322 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4323 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4324 }
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 ALint Internal_QuerySource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4328 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4329 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4330 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4331 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4332 return Internal_QueryChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4333 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4334
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4335 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4336 if(-1 == channel)
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("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4339 return -1;
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 return Internal_QueryChannel(channel);
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4346 static ALuint Internal_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4347 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4348 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4349 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4350
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4351
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4352 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4353 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	4354 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4355 if(ALmixer_Channel_List[i].channel_in_use)
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 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4358 }
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4361 }
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 static ALuint Internal_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4364 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4365 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4366 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4367
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4368
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4369 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4370 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	4371 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4372 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4373 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4374 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4375 }
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 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4380 static ALuint Internal_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4381 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4382 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4383 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4384
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4385
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4386 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4387 for(i=0; i<Number_of_Channels_global; i++)
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 if(ALmixer_Channel_List[i].channel_in_use)
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 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4392 }
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4395 }
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 static ALuint Internal_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4398 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4399 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4400 ALuint counter = 0;
0 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 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4404 for(i=0; i<Number_of_Channels_global; i++)
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 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4407 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4408 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4411 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4415 static ALint Internal_PlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4416 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4417 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4418 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4419 ALint state;
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 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4422 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4423 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4424 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4425 }
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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4428 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4429 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4430 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4431 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4432 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4433 AL_SOURCE_STATE, &state
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 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4436 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4437 return 1;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4440 return 0;
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 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4444 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4445 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4446 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4447 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4448 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4449 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4450 AL_SOURCE_STATE, &state
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 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4453 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4454 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4457 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4458 return counter;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4461
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4462 static ALint Internal_PlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4463 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4464 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4465 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4466 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4467 return Internal_PlayingChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4468 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4469
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4470 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4471 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4472 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4473 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4474 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4477 return Internal_PlayingChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4478 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4479
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4480
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4481 static ALint Internal_PausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4482 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4483 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4484 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4485 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4486
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4487 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4488 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4489 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4490 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4493 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4494 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4495 if(ALmixer_Channel_List[channel].channel_in_use)
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4498 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4499 AL_SOURCE_STATE, &state
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 if(AL_PAUSED == state)
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 return 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4504 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4505 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4506 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4507 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4509 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4510 for(i=0; i<Number_of_Channels_global; i++)
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 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4513 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4514 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4515 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4516 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4517 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4518 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4519 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4520 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4523 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4524 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4525 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4526
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4527
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4528 static ALint Internal_PausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4529 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4530 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4531 if(0 == source)
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 return Internal_PausedChannel(-1);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4536 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4537 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4538 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4539 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4540 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4541 }
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 return Internal_PausedChannel(channel);
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
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4550
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4551 /* Private function for Updating ALmixer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4552 * This is a very big and ugly function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4553 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4554 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4555 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4556 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4557 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4558 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4559 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4560 * 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	4561 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4562 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4563 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4564 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4565 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4566 static ALint Update_ALmixer(void* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4567 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4568 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4569 ALint error_flag = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4570 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4571 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4572 ALint i=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4573
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4574 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4575 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4576 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4577 if(0 == ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4578 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4579 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4580 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4581 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4582 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4583 }
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 /* Check the quick flag to see if anything needs updating */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4586 /* If anything is playing, then we have to do work */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4587 if( 0 == Is_Playing_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4588 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4589 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4590 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4591 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4592 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4593 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4594 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4595 if((error = alGetError()) != AL_NO_ERROR)
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 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	4598 alGetString(error));
0 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 alGetError();
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 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4603 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4604 if( ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4605 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4606
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4607 /* For simplicity, before we do anything else,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4608 * we can check the timeout and fading values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4609 * and do the appropriate things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4610 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4611 ALuint current_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4612
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4613 /* 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	4614 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4615 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4616 ALuint target_time = (ALuint)ALmixer_Channel_List[i].expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4617 + ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4618 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4619 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4620 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4621 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4622 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	4623 alGetString(error));
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 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4627 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4628 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4629 * the times to compensate for the pause).
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 if( (current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4632 && (state != AL_PAUSED) )
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 /* Stop the playback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4635 Internal_HaltChannel(i, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4636 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4637 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4638 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	4639 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4640 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4641
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4642 /* Everything should be done so go on to the next loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4643 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4644 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4645 } /* End if time expired check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4646
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4647 /* 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	4648 if( ALmixer_Channel_List[i].fade_enabled )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4649 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4650 ALuint target_time = ALmixer_Channel_List[i].fade_expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4651 + ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4652 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4653 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4654 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4655 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4656 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	4657 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4658 }
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 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4661 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4662 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4663 * the times to compensate for the pause).
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 if(state != AL_PAUSED)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4666 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4667 ALfloat t;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4668 ALuint delta_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4669 ALfloat current_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4670 if(current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4671 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4672 /* Need to constrain value to the end time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4673 * (can't go pass the value for calculations)
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 current_time = target_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4676 /* We can disable the fade flag now */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4677 ALmixer_Channel_List[i].fade_enabled = 0;
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 /* Use the linear interpolation formula:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4680 * X = (1-t)x0 + tx1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4681 * where x0 would be the start value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4682 * and x1 is the final value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4683 * and t is delta_time*inv_time (adjusts 0 <= time <= 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4684 * delta_time = current_time-start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4685 * inv_time = 1/ (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4686 * so t = current_time-start_time / (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4687 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4688 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4689 delta_time = current_time - ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4690 t = (ALfloat) delta_time * ALmixer_Channel_List[i].fade_inv_time;
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 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	4693 + t * ALmixer_Channel_List[i].fade_end_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4694
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4695 /* Set the volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4696 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4697 AL_MAX_GAIN, current_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4698 if((error = alGetError()) != AL_NO_ERROR)
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 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	4701 alGetString(error));
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4704 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4705 fprintf(stderr, "Current time =%d\n", current_time);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4706 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	4707 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4708 } /* End if not PAUSED */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4709 } /* End if fade_enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4710
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 /* Okay, now that the time expired and fading stuff
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4713 * is done, do the rest of the hard stuff
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4717 /* For predecoded, check to see if done */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4718 if( ALmixer_Channel_List[i].almixer_data->decoded_all )
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4721 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4722 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4723 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4724 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4725 fprintf(stderr, "For Predecoded\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4726
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4727 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4728 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4729 AL_SOURCE_STATE, &state
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 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4732 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4733 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4734 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4735 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4736 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4737 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4738 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4739 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4740 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4741 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4742 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4743 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4744 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4745 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4746 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4747 }
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4750 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4751 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4752 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4753 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4754
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4755 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4756 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4757 AL_BUFFERS_QUEUED, &buffers_still_queued
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4760 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4761 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4762 /* 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	4763 * 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	4764 * 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	4765 * 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	4766 * 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	4767 * For now, I'm clearing the error here.
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 if((error = alGetError()) != AL_NO_ERROR)
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 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	4773 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4774 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4775
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4776
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4777 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4778 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4779 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4780 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4781 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4782 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4783 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	4784 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4785 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4786
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4787
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4788 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4789 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4790 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4791 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4792 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4793 * then launch callback?)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4794 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4795
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4796
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4797 /* Need to check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4798 if(ALmixer_Channel_List[i].loops != 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4799 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4800 /* Corner Case: If the buffer has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4801 * been modified using Seek,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4802 * the loop will start at the seek
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4803 * position.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4804 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4805 if(ALmixer_Channel_List[i].loops != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4806 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4807 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4808 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4809 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4810 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4811 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4812 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	4813 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4814 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4815 continue;
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 /* No loops. End play. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4818 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4819 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4820 /* Problem: It seems that when mixing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4821 * streamed and predecoded sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4822 * the previous instance lingers,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4823 * so we need to force remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4824 * the data from the source.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4825 * The sharing problem
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4826 * occurs when a previous predecoded buffer is played on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4827 * a source, and then a streamed source is played later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4828 * on that same source. OpenAL isn't consistently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4829 * removing the previous buffer so both get played.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4830 * (Different dists seem to have different quirks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4831 * The problem might lead to crashes in the worst case.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4832 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4833 /* Additional problem: There is another
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4834 * inconsistency among OpenAL distributions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4835 * Both Loki and Creative Windows seem to keep
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4836 * the buffer queued which requires removing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4837 * But the Creative Macintosh version does
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4838 * not have any buffer queued after play
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4839 * and it returns the error: Invalid Enum Value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4840 * if I try to unqueue it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4841 * 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	4842 * can detect any buffers queued first
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4843 * and then unqueue them if I can see them.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4844 * Additional note: The new CoreAudio based
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4845 * implementation leaves it's buffer queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4846 * like Loki and Creative Windows. But
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4847 * considering all the problems I'm having
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4848 * with the different distributions, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4849 * check seems reasonable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4850 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4851 ALint buffers_still_queued;
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, "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	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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4859 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4860 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4861 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4862 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4863 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4864 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	4865 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4866 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	4867 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4868 error_flag--;
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 if(buffers_still_queued > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4871 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4872
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4873 #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	4874 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4875 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4876 1,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4877 ALmixer_Channel_List[i].almixer_data->buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4878 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4879 #else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4880 /* 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	4881 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4882 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4883 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4884 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4885 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4886 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4887 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4888 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4889 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4890 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4891 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4892 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4893 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4894 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4895 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	4896 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4897 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	4898 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4899 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4900 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4901
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4902 }
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 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4905 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4906 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4907
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4908 /* Launch callback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4909 Invoke_Channel_Done_Callback(i, AL_TRUE);
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 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4912 * Go to next channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4913 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4914 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4915 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4916 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4917 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4918 } /* End if decoded_all */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4919 /* For streamed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4920 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4921 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4922 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4923 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4924 ALint current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4925
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4926 ALuint unqueued_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4927 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4928 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4929 fprintf(stderr, "For Streamed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4930
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4931 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4932 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4933 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4934 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4935 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4936 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4937 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4938 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4939 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4940 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4941 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4942 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4943 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4944 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4945 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4946 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4947 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4948 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4949 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4950 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4951 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4952 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4953 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4954 /* Get the number of buffers still queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4955 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4956 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4957 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4958 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4959 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4960 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4961 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	4962 alGetString(error));
0 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 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4965 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4966 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4967 /* 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	4968 * 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	4969 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4970 // 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	4971 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4972 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4973 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4974 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4975 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4976 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4977 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	4978 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4979 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4980 // 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	4981
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4982 /* 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	4983 * 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	4984 * It keeps returning an "Invalid Enum" error.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4985 * This is totally inane! It's a basic query.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4986 * 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	4987 * 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	4988 * The only workaround for this is for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4989 * a significant rewrite of my code which requires me to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4990 * duplicate the OpenAL queued buffers state with my own
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4991 * 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	4992 * 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	4993 * 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	4994 * 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	4995 * 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	4996 * 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	4997 * implement yet another entire state machine. <sigh>
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4998 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4999 #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	5000 /* Get the id to the current buffer playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5001 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5002 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5003 AL_BUFFER, &current_buffer_id
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5006 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5007 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	5008 alGetString(error));
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5011 /* Before the hard stuff, check to see if the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5012 * current queued AL buffer has changed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5013 * If it has, we should launch a data callback if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5014 * necessary
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 if( ((ALuint)current_buffer_id) !=
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5017 ALmixer_Channel_List[i].almixer_data->current_buffer)
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 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5020 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5021
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5022 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	5023 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5024 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5025 /* 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	5026 * And if one of the two are true:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5027 * Either buffers_processed > 0 (because the current_buffer might have changed)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5028 * 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	5029 * a buffer underrun)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5030 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5031 if((ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
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 (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	5034 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5035 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5036 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5037 ALint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5038 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5039 ALubyte is_out_of_sync = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5040 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	5041 /* Ugh, I have to deal with signed/unsigned mismatch here. */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5042 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	5043 ALuint unplayed_buffers;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5044 if(buffers_unplayed_int < 0)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5045 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5046 unplayed_buffers = 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5047 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5048 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5049 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5050 unplayed_buffers = (ALuint)buffers_unplayed_int;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5051 }
0 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 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	5054 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5055 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5056 /* 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	5057 * 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	5058 * 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	5059 * at least that_many-1 buffers_processed (plus possible new processed).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5060 * 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	5061 * because we would not actually reflect the current playing buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5062 * 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	5063 * 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	5064 * as the current playing buffer.
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 /* 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	5067 * a buffer underrun, we have not done a data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5068 * 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	5069 * and if so, launch that data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5070 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5071 /* 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	5072 * the system is really late (or skipped buffers).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5073 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5074
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5075 /* First, let's syncronize our queue with the OpenAL queue */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5076 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5077 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	5078 buffers_processed, buffers_still_queued, my_queue_size);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5079 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5080 is_out_of_sync = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5081 for(k=0; k<buffers_processed; k++)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5082 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5083 queue_ret_flag = CircularQueueUnsignedInt_PopFront(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5084 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	5085 if(0 == queue_ret_flag)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5086 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5087 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	5088 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5089 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5090 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	5091 /* We have several possibilities we need to handle:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5092 * 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	5093 * 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	5094 * 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	5095 * fall in this block of code. (Don't do anything.)
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 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	5098 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5099 if(my_queue_size > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5100 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5101 current_buffer_id = CircularQueueUnsignedInt_Front(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5102 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5103 if(0 == current_buffer_id)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5104 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5105 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	5106 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5107 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5108 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5109 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5110 fprintf(stderr, "Queue in processed check, after pop\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5111 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5112 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5113 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5114 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5115 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5116
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5117 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5118 /* Remove me...only for checking...doesn't work on Nvidia */
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 ALuint real_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5121 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5122 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5123 AL_BUFFER, &real_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5124 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5125 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5126 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	5127 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5128 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5129 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	5130 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5131 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5132 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5133 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5134 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	5135 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5136 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5137 /* 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	5138 ALmixer_Channel_List[i].almixer_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5139 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5140 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5141 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5142 #endif
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5146 /* Just a test - remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5147 if( ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5148 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5149 fprintf(stderr, ">>>>>>>>>>>>>>>Loops = %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5150 ALmixer_Channel_List[i].loops);
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5153 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5154 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5155 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5156 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5157 /* 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	5158 /* Okay, it gets more complicated here:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5159 * We need to Queue more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5160 * if buffers_processed > 0 or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5161 * if num_of_buffers_in_use < NUMBER_OF_QUEUE_BUFFERS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5162 * but we don't do this if at EOF,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5163 * except when there is looping
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 /* For this to work, we must rely on EVERYTHING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5166 * else to unset the EOF if there is looping.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5167 * Remember, even Play() must do this
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5170 /* If not EOF, then we are still playing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5171 * Inside, we might find num_of_buffers < NUM...QUEUE_BUF..
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5172 * or buffers_process > 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5173 * in which case we queue up.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5174 * We also might find no buffers we need to fill,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5175 * in which case we just keep going
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5176 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5177 if( ! ALmixer_Channel_List[i].almixer_data->eof)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5178 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5179 ALuint bytes_returned;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5180 /* We have a priority. We first must assign
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5181 * unused buffers in reserve. If there is nothing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5182 * left, then we may unqueue buffers. We can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5183 * do it the other way around because we will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5184 * lose the pointer to the unqueued buffer
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 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5187 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5188 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5189 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5190 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	5191 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5192 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5193 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5194 /* Going to add an unused packet.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5195 * Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5196 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5197 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5198 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5199 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5200 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5201 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5202 /* For processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5203 else if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5204 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5205 /* Unqueue only 1 buffer for now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5206 * If there are more than one,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5207 * let the next Update pass deal with it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5208 * so we don't stall the program for too long.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5209 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5210 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5211 fprintf(stderr, "About to Unqueue, Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5212 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5213 fprintf(stderr, "Unqueuing a buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5214 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5215 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5216 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5217 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5218 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5219 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5220 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5221 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	5222 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5223 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	5224 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5225 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5226 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5227 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5228 fprintf(stderr, "Right after unqueue...");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5229 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5230 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	5231 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5232 /* Grab unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5233 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5234 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5235 unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5237 /* We are still streaming, but currently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5238 * don't need to fill any buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5239 else
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 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5242 /* In case the playback stopped,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5243 * we need to resume
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5244 * a.k.a. buffer underrun
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5245 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5246 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5247 /* 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	5248 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5249 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5250 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5251 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5252 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5253 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5254 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5255 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	5256 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5257 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5258 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5259 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5260 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5261 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5262 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5263 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5264 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5265 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5266 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5267 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	5268 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5269 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5270 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5271 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5272 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5273 /* Resuming in not eof, but nothing to buffer */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5274
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5275 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5276 * 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	5277 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5278 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5279 * 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	5280 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5281 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5282 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5283 * 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	5284 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5285 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5286 * 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	5287 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5288 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5289 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5290 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5291 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5292 ALint temp_count;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5293 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5294 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	5295 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	5296 #endif
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5297 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5298 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5299 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5300 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5301 1, &unqueued_buffer_id
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5302 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5303 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5304 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5305 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	5306 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5307 error_flag--;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5308 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5309 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5310 #if 0
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5311 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5312 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	5313 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5314 /* 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	5315 * 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	5316 * 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	5317 * 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	5318 * no buffers in queue.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5319 * 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	5320 * Then we need to resume playing.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5321 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5322 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5323 int buffers_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5324 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5325 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5326 AL_BUFFERS_QUEUED,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5327 &buffers_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5328 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5329
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5330 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5331 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5332 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	5333 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5334 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5335 assert(buffers_queued == 0);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5336 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	5337 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5338
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5339 /* 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	5340 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	5341
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5342 /* 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	5343 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5344 ALmixer_Channel_List[i].almixer_data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5345 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	5346 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5347 /* 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	5348 * 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	5349 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5350 if(bytes_returned > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5351 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5352 /* Queue up the new data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5353 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5354 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5355 1,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5356 &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	5357 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5358 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5359 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5360 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	5361 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5362 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5363 /* 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	5364 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	5365
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5366
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5367 /* 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	5368 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	5369 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5370 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5371 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	5372 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5373 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	5374 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	5375 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5376 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5377 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5378 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	5379 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	5380 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5381 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5382
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5383
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5384
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5385
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5386 /* Resume playback from underrun */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5387 alSourcePlay(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5388 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5389 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5390 fprintf(stderr, "55Tbesting error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5391 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5392 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5393 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5394
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5395 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5396 /* Let's escape to the next loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5397 * All code below this point is for queuing up
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 /*
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5400 fprintf(stderr, "Entry: Nothing to do...continue\n\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5401 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5402 continue;
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 /* We now know we have to fill an available
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5405 * buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5406 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5407
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5408 /* In the previous branch, we just grabbed more data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5409 * Let's check it to make sure it's okay,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5410 * and then queue it up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5411 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5412 /* 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	5413 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5414 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5415 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5416 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5417 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5418 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5419 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5420 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5421 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5422 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5423 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5424 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5425 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5426 /* This is a special case where we've run
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5427 * out of data. We should check for loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5428 * and get more data. If there is no loop,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5429 * then do nothing and wait for future
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5430 * update passes to handle the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5431 * The advantage of handling the loop here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5432 * instead of waiting for play to stop is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5433 * that we should be able to keep the buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5434 * filled.
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5437 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5438 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5439 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5440 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5441 fprintf(stderr, "We got 0 bytes from reading. Checking for loops\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5442 /* Check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5443 if( ALmixer_Channel_List[i].loops != 0 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5444 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5445 /* We have to loop, so rewind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5446 * and fetch more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5447 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5448 fprintf(stderr, "Rewinding data\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5449 if(0 == Sound_Rewind(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5450 ALmixer_Channel_List[i].almixer_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5451 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5452 fprintf(stderr, "Rewinding failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5453 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5454 ALmixer_Channel_List[i].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5455 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5456 /* We'll continue on because we do have some valid data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5457 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5458 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5459 /* Remember to reset the data->eof flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5460 ALmixer_Channel_List[i].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5461 if(ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5462 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5463 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5464 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5465 /* Try grabbing another packet now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5466 * Since we may have already unqueued a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5467 * buffer, we don't want to lose it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5468 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5469 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5470 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5471 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5472 fprintf(stderr, "We got %d bytes from reading loop. Filling unused packet\n", bytes_returned);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5473 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5474 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5475 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5476 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5477 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5478 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5479 fprintf(stderr, "We reread %d bytes into unused packet\n", bytes_returned);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5480 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5481 /* Refilling unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5482 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5483 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5484 fprintf(stderr, "We got %d bytes from reading loop. Filling unqueued packet\n", bytes_returned);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5485 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5486 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5487 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5488 unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5489 fprintf(stderr, "We reread %d bytes into unqueued packet\n", bytes_returned);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5490 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5491 /* Another error check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5492 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5493 if(bytes_returned <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5494 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5495 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5496 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5497 fprintf(stderr, "??????????ERROR\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5498 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	5499 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5500 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5501 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5502 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5503 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5504 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5505 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5506 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5507 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5508 /* We made it to the end. We still need
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5509 * to BufferData, so let this branch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5510 * fall into the next piece of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5511 * code below which will handle that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5512 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5513
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5514
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5515 } /* END loop check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5516 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5517 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5518 /* No more loops to do.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5519 * EOF flag should be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5520 * Just go to next loop and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5521 * let things be handled correctly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5522 * in future update calls
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5523 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5524 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5525 fprintf(stderr, "SHOULD BE EOF\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5526
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5527 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5528 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5529 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5530 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5531 } /* END if bytes_returned == 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5532 /********* 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	5533 * 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	5534 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5535 /* Fall here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5536 /* Everything is normal. We aren't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5537 * at an EOF, but need to simply
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5538 * queue more data. The data is already checked for good,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5539 * so queue it up */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5540 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5541 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5542 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5543 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5544 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5545 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5546 retval++;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5547 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5548 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	5549 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5550 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5551 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5552 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5553 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5554 1,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5555 &ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5556 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5557 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5558 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5559 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5560 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	5561 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5562 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5563 /* 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	5564 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5565 * 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	5566 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5567 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5568 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5569 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5570 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5571 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5572 // fprintf(stderr, "56d: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5573 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5574 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5575 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	5576 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5577 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5578 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5579 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	5580 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5581 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5582 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5583 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5584 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5585 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5586 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5587 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5588 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5589 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5590 /* for processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5591 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5592 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5593 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5594 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5595 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5596 retval++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5597 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5598 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	5599 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5600 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5601 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5602 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5603 1, &unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5604 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5605 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5606 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	5607 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5608 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5609 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5610 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5611 /* 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	5612 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5613 * 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	5614 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5615 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5616 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5617 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5618 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5619 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5620 // fprintf(stderr, "56e: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5621 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5622 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5623 unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5624 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5625 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5626 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5627 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	5628 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5629 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5630 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5631 else
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 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5634 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5635 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5636 }
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 /* If we used an available buffer queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5639 * then we need to update the number of them in use
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 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5642 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5643 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5644 /* Increment the number of buffers in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5645 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5646 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5647 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5648 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5649 * we need to resume */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5650 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5651 /* 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	5652 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5653 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5654 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5655 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5656 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5657 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5658 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5659 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	5660 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5661 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5662 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5663 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5664 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5665 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5666 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5667 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5668 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5669 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5670 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5671 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	5672 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5673 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5674 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5675 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5676 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5677 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5678 fprintf(stderr, "Resuming in not eof\n");
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5679 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5680 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5681 * 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	5682 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5683 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5684 * 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	5685 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5686 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5687 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5688 * 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	5689 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5690 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5691 * 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	5692 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5693 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5694 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5695 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5696 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5697 ALint temp_count;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5698 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5699 fprintf(stderr, "STOPPED2, need to clear processed, status is:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5700 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5701 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5702
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5703 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5704 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5705 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5706 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5707 1, &unqueued_buffer_id
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5708 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5709 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5710 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5711 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	5712 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5713 error_flag--;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5714 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5715 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5716 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5717 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5718 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5719 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5720
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5721 alSourcePlay(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5722 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5723 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5724 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	5725 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5726 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5727 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5728 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5729 } /* END if( ! eof) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5730 /* We have hit EOF in the SDL_Sound sample and there
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5731 * are no more loops. However, there may still be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5732 * buffers in the OpenAL queue which still need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5733 * be played out. The following body of code will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5734 * determine if play is still happening or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5735 * initiate the stop/cleanup sequenece.
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 else
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 /* Let's continue to remove the used up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5740 * buffers as they come in. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5741 if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5742 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5743 ALint temp_count;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5744 /* Do as a for-loop because I don't want
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5745 * to have to create an array for the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5746 * unqueued_buffer_id's
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5747 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5748 for(temp_count=0; temp_count<buffers_processed; temp_count++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5749 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5750 fprintf(stderr, "unqueuing remainder, %d\n", temp_count);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5751 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5752 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5753 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5754 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5755 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5756 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5757 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	5758 alGetString(error));
0 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 fprintf(stderr, "done unqueuing remainder for this loop, %d\n", temp_count);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5762
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5763 /* Need to update counts since we removed everything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5764 * 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	5765 * "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	5766 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5767 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5768 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5769 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5770 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5771 if((error = alGetError()) != AL_NO_ERROR)
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 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	5774 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5775 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5776 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5777 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5778 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5779 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5780 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5781 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5782 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5783 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5784 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5785 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	5786 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5787 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5790
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5791 /* Else if buffers_processed == 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5792 * and buffers_still_queued == 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5793 * then we check to see if the source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5794 * is still playing. Quit if stopped
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5795 * We shouldn't need to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5796 * looping because that should have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5797 * been handled above.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5798 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5799 if(0 == buffers_still_queued)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5800 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5801 /* Make sure playback has stopped before
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5802 * we shutdown.
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5805 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5806 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5807 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5808 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5809 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5810 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	5811 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5812 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5813 if(AL_STOPPED == state)
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 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5816 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5817 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5818 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5819 * then launch callback?)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5820 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5821 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5822 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5823 Is_Playing_global--;
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 /* Launch callback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5826 Invoke_Channel_Done_Callback(i, AL_TRUE);
0 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 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5829 * Go to next channel
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 continue;
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 } /* End end-playback */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5834 else
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 /* Need to run out buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5837 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5838 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5839 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5840 * we need to resume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5841 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5842 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5843 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5844 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5845 if((error = alGetError()) != AL_NO_ERROR)
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 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	5848 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5849 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5850 if(AL_STOPPED == state)
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 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);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5853 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5854 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5855 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5856 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5857 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5858 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5859 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5860 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5861 AL_BUFFER, AL_NONE);
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 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5864 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5865 /* This doesn't work because in some cases, I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5866 * it causes the sound to be replayed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5867 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5868 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5869 fprintf(stderr, "Resuming in eof (trying to run out buffers\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5870 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5871 */
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5874 } /* End trap section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5875 } /* End POST-EOF use-up buffer section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5876 } /* END Streamed section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5877 } /* END channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5878 } /* END for-loop for each channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5879
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5880 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5881 alcProcessContext(alcGetCurrentContext());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5882 if((error = alGetError()) != AL_NO_ERROR)
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 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	5885 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5886 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5887 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5888
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5889 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5890 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5891 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5892 /* Return the number of errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5893 if(error_flag < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5894 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5895 return error_flag;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5896 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5897 /* Return the number of buffers that were queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5898 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5899 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5900
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5901 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5902 /* 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	5903 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	5904 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5905 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5906 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5907
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5908
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5909
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5910
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5911 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5912 /* We might need threads. We
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5913 * must constantly poll OpenAL to find out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5914 * if sound is being streamed, if play has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5915 * ended, etc. Without threads, this must
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5916 * be explicitly done by the user.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5917 * We could try to do it for them if we
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5918 * finish the threads.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5919 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5920
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5921 static int Stream_Data_Thread_Callback(void* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5922 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5923 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5924
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5925 while(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5926 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5927 retval = Update_ALmixer(data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5928 /* 0 means that nothing needed updating and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5929 * the function returned quickly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5930 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5931 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5932 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5933 /* Let's be nice and make the thread sleep since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5934 * little work was done in update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5935 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5936 /* Make sure times are multiples of 10
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5937 * for optimal performance and accuracy in Linux
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5938 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5939 ALmixer_Delay(10);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5940 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5941 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5942 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5943 /* 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	5944 ALmixer_Delay(0);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5945 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5946 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5947 fprintf(stderr, "Thread is closing\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5948 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5949 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5950 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5951
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5952
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5953 /* 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	5954 * 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	5955 * so SDL_mixer porting people beware.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5956 * Warning: SDL_QuitSubSystem(SDL_INIT_AUDIO) is called which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5957 * means the SDL audio system will be disabled. It will not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5958 * be restored (in case SDL is not actually being used) so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5959 * 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	5960 * OpenAL shuts down.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5961 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5962 ALboolean ALmixer_Init(ALuint frequency, ALint num_sources, ALuint refresh)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5963 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5964 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5965 ALCcontext* context;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5966 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5967 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5968 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5969
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5970 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5971 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5972 * device and context frequency values separately
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 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5975 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5976 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5977
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5978 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5979 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5980 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5981 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5982 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5983 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5984 * 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	5985 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5986 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5987 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5988 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5989 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5990 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5991 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5992 * 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	5993 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5994 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5995 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5996 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5997 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5998 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5999 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6000 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6001 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6002 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6003 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6004 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6005 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6006 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6007 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6008 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6009 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6010 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6011 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6012 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6013 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6014 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6015 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6016 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6017 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6018 * pretty badly for me.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6019 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6020 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6021 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6022 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6023 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6024 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6025 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6026 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6027 * so it's probably not safe to use ALC_INVALID
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 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6030 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6031 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6032 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6033 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6034 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6035 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6036 * 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	6037 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6038 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6039 ALsizei current_attrlist_index = 0;
0 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 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6042 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6043 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6044 * 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	6045 * 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	6046 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6047 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6048 * 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	6049 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6050 * 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	6051 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6052 * 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	6053 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6054 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6055 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6056 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6057 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6058 * 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	6059 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6060 * 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	6061 * 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	6062 * 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	6063 * and had to fill one out myself.
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 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6066 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6067 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6068
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6069
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6070 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6071 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6072 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6073 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6074 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6075 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6076 fprintf(stderr, "Found Loki dist\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6077 #elif defined(USING_CREATIVE_AL_DIST)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6078 fprintf(stderr, "Found Creative dist\n");
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 #elif defined(USING_NVIDIA_AL_DIST)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6081 fprintf(stderr, "Found Nvidia dist\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6082 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6083
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6084 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6085 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6086
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6087 /* 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	6088 /* 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	6089 * 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	6090 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6091 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6092 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6093 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6094 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6095 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6096 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6097 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6098 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6099 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6100 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6101 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6102 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	6103 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	6104 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6105
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6106
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6107 /* Set the defaults */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6108 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6109 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6110 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6111 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6112 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6113 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6114 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6115 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6116 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6117 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6118 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6119 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6120 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6121 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6122 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6123 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6124 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6125 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6126
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6127 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6128 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6129 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6130 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6131 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6132 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6133
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6134 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6135 * make room for it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6136 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6137 if(0 != refresh)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6138 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6139 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	6140 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6141 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6142 current_attrlist_index++;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6143 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6144
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6145 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6146 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6147
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6148
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6149 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6150 if(! Sound_Init() )
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 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6153 return AL_FALSE;
0 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 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6156 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6157 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6158 * system values.
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 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6161 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6162 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6163 * may easily choose to do something else).
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 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6166 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6167 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6168 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6169 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6170 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6171 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6172 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6173 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6174 * same sign type and set that value
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 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6177 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6178 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
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 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6181 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6182 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6183 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6184 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6185 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6186 fprintf(stderr, "Obtained format = %d", obtained.format);
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6189 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6190 /* 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	6191 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6192 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6193 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6194 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6195 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6196
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6197 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6198 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6199 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6200 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6201 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6202 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6203 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6204 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6205 * 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	6206 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6207 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6208 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6209
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6210 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6211 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6212 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6213 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6214 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6215 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6216 /* 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	6217 * 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	6218 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6219 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6220 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6221 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6222 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6223 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6224
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6225 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6226 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6227 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6228 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6229 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6230 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6231 fprintf(stderr,"sampling-rate is %d\n", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6232 if(NULL == dev)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6233 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6234 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	6235 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6236 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6237
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6238 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6239 /* 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	6240 /* 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	6241 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6242 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6243 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6244 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6245 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6246 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6247 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6248
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6249 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6250 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6251 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6252 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6253 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6254 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6255 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6256 fprintf(stderr, "Context checking...\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6257
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6258
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6259 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6260 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6261 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6262 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6263 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6264 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6265 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6266 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6267 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6268 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6269
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6270 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6271 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6272 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6273 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6274 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6275 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6276 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6277 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6278
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6279 /* 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	6280 * 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	6281 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6282 * 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	6283 * 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	6284 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6285 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6286 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6287 ALmixer_Frequency_global = frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6288 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6289 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6290 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6291 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6292 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6293
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6294
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6295 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6296 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6297 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6298 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6299 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6300 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6301 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6302 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6303 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6304
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6305 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6306 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6307 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6308 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6309 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6310 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6311 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6312 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6313 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6314 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6315 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6316 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6317 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6318 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6319
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6320
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6321 /* #endif */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6322 fprintf(stderr, "done Context\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6323 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6324 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6325 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6326 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6327 * 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	6328 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6329 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6330 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6331 * (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	6332 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6333 * 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	6334 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6335 * calls to alBufferData().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6336 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6337 #ifdef __APPLE__
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6338 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6339 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
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 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6342 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6343 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6344 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6345 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6346 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6347 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6348 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6349 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6350 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6351 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6352 ALmixer_SetError("ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6353 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6354
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6355 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6356
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6357
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6358
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6359
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6360 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6361
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6362 if(num_sources <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6363 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6364 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6365 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6366 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6367 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6368 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6369 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6370 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6371 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6372 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6373 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6374 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6375 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6376 Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6377
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6378 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6379 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	6380 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6381 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6382 ALmixer_SetError("Out of Memory for Channel List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6383 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6384 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6385 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6386 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6387 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6388 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6389
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6390 /* 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	6391 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	6392 if(NULL == Source_Map_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6393 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6394 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6395 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6396 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6397 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6398 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6399 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6400 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6401 }
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 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6404 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6405 if(NULL == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6406 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6407 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6408 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6409 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6410 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6411 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6412 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6413 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6414 return AL_FALSE;
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6417 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6418 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6419 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6420 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6421 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6422 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6423 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6424 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6425 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6426 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6427 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6428 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6429 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6430 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6431 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6432
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6433 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6434 for(i=0; i<Number_of_Channels_global; i++)
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 if(0 == source[i])
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 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	6439 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6440
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6441 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6442 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6443 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6444 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6445 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6446 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6447 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6448 * 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	6449 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6450 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6451 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6452 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6453 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6454 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6455 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6456 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6457 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6458
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6459 /* 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	6460 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6461 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	6462
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6463 fprintf(stderr, "Sorted Source_Map_List is:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6464 for(i=0; i<Number_of_Channels_global; i++)
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 fprintf(stderr, "Source: %d, Channel: %d\n", Source_Map_List[i].source, Source_Map_List[i].channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6467 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6468 fprintf(stderr, "\n");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6469 ALmixer_OutputDecoders();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6470
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6471 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6472 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6473 if(NULL == s_simpleLock)
0 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 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6476 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6477 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6478 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6479 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6480 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6481 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6482 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6483 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6484 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6485
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6486
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6487 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6488 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6489 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6490 /* 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	6491 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6492 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6493 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6494 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6495 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6496 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6497 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6498 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6499 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6500 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6501
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6502 fprintf(stderr, "Using threads\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6503 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6504
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6505 /* 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	6506 * are connected to channels
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 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6509 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6510 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6511
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6512
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6513 ALboolean ALmixer_InitContext(ALuint frequency, ALuint refresh)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6514 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6515 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6516 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6517 ALCenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6518
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6519 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6520 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6521 * device and context frequency values separately
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 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6524 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6525 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6526
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6527 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6528 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6529 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6530 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6531 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6532 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6533 * 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	6534 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6535 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6536 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6537 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6538 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6539 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6540 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6541 * 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	6542 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6543 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6544 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6545 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6546 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6547 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6548 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6549 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6550 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6551 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6552 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6553 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6554 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6555 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6556 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6557 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6558 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6559 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6560 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6561 ALC_REFRESH, 15,
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 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6564 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6565 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6566 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6567 * pretty badly for me.
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 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6570 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6571 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6572 ALC_SYNC, AL_FALSE,
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 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6575 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6576 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6577 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6578 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6579 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6580 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6581 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6582 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6583 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6584 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6585 * 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	6586 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6587 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6588 ALsizei current_attrlist_index = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6589
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6590 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6591 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6592 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6593 * 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	6594 * 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	6595 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6596 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6597 * 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	6598 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6599 * 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	6600 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6601 * 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	6602 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6603 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6604 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6605 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6606 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6607 * 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	6608 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6609 * 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	6610 * 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	6611 * 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	6612 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6613 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6614 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6615 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6616 #endif
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6620
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6621 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6622 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6623 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6624 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6625 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6626 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6627 fprintf(stderr, "Found Loki dist\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6628 #elif defined(USING_CREATIVE_AL_DIST)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6629 fprintf(stderr, "Found Creative dist\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6630
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6631 #elif defined(USING_NVIDIA_AL_DIST)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6632 fprintf(stderr, "Found Nvidia dist\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6633 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6634
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6635 /* Set the defaults */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6636 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6637 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6638 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6639 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6640 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6641 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6642 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6643 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6644 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6645 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6646 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6647 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6648 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6649 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6650 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6651 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6652
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6653 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6654 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6655 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6656 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6657 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6658 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6659
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6660 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6661 * make room for it
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 if(0 != refresh)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6664 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6665 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	6666 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6667 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6668 current_attrlist_index++;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6669 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6670
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6671 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6672 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6673
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6674
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6675
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6676 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6677 if(! Sound_Init() )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6678 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6679 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6680 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6681 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6682 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6683 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6684 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6685 * system values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6686 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6687 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6688 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6689 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6690 * may easily choose to do something else).
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 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6693 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6694 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6695 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6696 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6697 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6698 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6699 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6700 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6701 * same sign type and set that value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6702 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6703 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6704 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6705 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6706 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6707 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6708 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6709 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6710 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
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 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6713 fprintf(stderr, "Obtained format = %d", obtained.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6714 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6715 else
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 /* 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	6718 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6719 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6720 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
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 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6723
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6724 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6725 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6726 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6727 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6728 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6729 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6730 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6731 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6732 * 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	6733 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6734 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6735 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6736
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6737 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6738 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6739 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6740 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6741 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6742 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6743 /* 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	6744 * 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	6745 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6746 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6747 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6748 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6749 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6750 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6751
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6752 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6753 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6754 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6755 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6756 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6757 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6758 fprintf(stderr,"sampling-rate is %d\n", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6759 if(NULL == dev)
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 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	6762 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6763 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6764
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6765 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6766 /* 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	6767 /* 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	6768 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6769 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6770 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6771 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6772 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6773 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6774 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6775
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6776
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6777 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6778 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6779 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6780 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6781 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6782 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6783 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6784
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 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6787 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6788 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6789 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6790 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6791 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6792 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6793 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6794 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6795 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6796
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6797 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6798 if( (ALC_NO_ERROR != 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 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6801 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6802 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6803 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6804 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6805
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6806
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6807 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6808 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6809 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6810 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6811 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6812 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6813 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6814 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6815 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6816
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6817 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6818 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6819 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6820 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6821 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6822 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6823 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6824 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6825 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6826 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6827 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6828 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6829
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6830 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6831 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6832
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6833 /* 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	6834 * 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	6835 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6836 * 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	6837 * 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	6838 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6839 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6840 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6841 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6842 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6843 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6844
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6845
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6846 fprintf(stderr, "done Context\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6847
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6848 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6849 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6850 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6851 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6852 * 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	6853 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6854 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6855 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6856 * (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	6857 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6858 * 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	6859 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6860 * calls to alBufferData().
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 #ifdef __APPLE__
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6863 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6864 #if (TARGET_OS_IPHONE == 1) \|\| (TARGET_IPHONE_SIMULATOR == 1)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6865
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6866 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6867 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6868 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6869 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6870 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6871 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6872 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6873 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6874 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6875 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6876 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6877 ALmixer_SetError("ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6878 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6879 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6880
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6881 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6882 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6883
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6884
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6885 ALboolean ALmixer_InitMixer(ALint num_sources)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6886 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6887 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6888 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6889 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6890
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6891
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6892 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6893
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6894
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6895 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6896 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6897
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6898 /* 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	6899 /* 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	6900 * 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	6901 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6902 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6903 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6904 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6905 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6906 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6907 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6908 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6909 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6910 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6911 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6912 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6913 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6914 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	6915 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	6916 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6917 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6918
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6919 if(num_sources <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6920 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6921 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6922 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6923 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6924 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6925 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6926 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6927 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6928 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6929 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6930 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6931 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6932 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6933 Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6934
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6935 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6936 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	6937 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6938 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6939 ALmixer_SetError("Out of Memory for Channel List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6940 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6941 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6942 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6943 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6944
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6945 /* 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	6946 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	6947 if(NULL == Source_Map_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6948 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6949 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6950 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6951 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6952 Number_of_Channels_global = 0;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6956 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6957 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6958 if(NULL == source)
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 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6961 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6962 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6963 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6964 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6965 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6966 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6967
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6968 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6969 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6970 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6971 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6972 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6973 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6974 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6975 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6976 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6977 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6978 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6979 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6980 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6981
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6982 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6983 for(i=0; i<Number_of_Channels_global; i++)
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 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6986 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6987 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6988 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6989 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6990 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6991 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6992 * 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	6993 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6994 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6995 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6996 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6997 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6998 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6999 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7000 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7001 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7002
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7003 /* 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	7004 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7005 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	7006
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7007 fprintf(stderr, "Sorted Source_Map_List is:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7008 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7009 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7010 fprintf(stderr, "Source: %d, Channel: %d\n", Source_Map_List[i].source, Source_Map_List[i].channel);
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 fprintf(stderr, "\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7013
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7014
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7015
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7016 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7017 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7018 if(NULL == s_simpleLock)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7019 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7020 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7021 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7022 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7023 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7024 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7025 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7026 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7027 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7028
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7029
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7030 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7031 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7032 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7033 /* 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	7034 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7035 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7036 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7037 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7038 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7039 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7040 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7041 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7042
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7043 fprintf(stderr, "Using threads\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7044 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7045
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7046 /* 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	7047 * are connected to channels
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7048 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7049 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7050 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7051 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7054
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7055 /* Keep the return value void to allow easy use with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7056 * atexit()
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 void ALmixer_Quit()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7059 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7060 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7061 ALCdevice* dev;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7062 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7063
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7064 if( ! ALmixer_Initialized)
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 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7067 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7068 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7069 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7070 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7071 /* Shutdown everything before closing context */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7072 fprintf(stderr, "Halting channels\n");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7073 Internal_HaltChannel(-1, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7074
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7075 /* This flag will cause the thread to terminate */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7076 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7077 #ifdef ENABLE_ALMIXER_THREADS
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7078 SDL_UnlockMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7079 fprintf(stderr, "Closing thread\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7080 SDL_WaitThread(Stream_Thread_global, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7081
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7082 fprintf(stderr, "Destroying mutex\n");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7083 SDL_DestroyMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7084 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7085
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7086 fprintf(stderr, "Deleting OpenAL sources\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7087 /* Delete all the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7088 for(i=0; i<Number_of_Channels_global; i++)
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, "Deleting OpenAL source: %d\n", ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7091 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7092 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7093 /* Delete all the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7094 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7095 free(Source_Map_List);
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 /* Reset the Number_of_Channels just in case somebody
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7098 * tries using a ALmixer function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7099 * I probably should put "Initialized" checks everywhere,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7100 * but I'm too lazy at the moment.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7101 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7102 Number_of_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7103
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7104 context = alcGetCurrentContext();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7105 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7106 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7107 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7108 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7109 /* Need to get the device before I close the context */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7110 dev = alcGetContextsDevice(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7111 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7112
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7113 if(NULL == dev)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7114 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7115 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7116 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7117 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7118
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7119 Sound_Quit();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7120
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7121 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7122 /* 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	7123 TError_FreeErrorPool(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7124 s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7125 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7126 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7127 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7128
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7129 ALboolean ALmixer_IsInitialized()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7130 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7131 return ALmixer_Initialized;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7132 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7133
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7134 ALuint ALmixer_GetFrequency()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7135 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7136 return ALmixer_Frequency_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7137 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7138
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7139 const ALmixer_version* ALmixer_GetLinkedVersion()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7140 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7141 static ALmixer_version linked_mixver;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7142 ALMIXER_GET_COMPILED_VERSION(&linked_mixver);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7143 return(&linked_mixver);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7144 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7145
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7146 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7147
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7148 const char* ALmixer_GetError()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7149 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7150 const char* error_string = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7151 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7152 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7153 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	7154 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7155 error_string = TError_GetLastErrorStr(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7156 /* 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	7157 if(NULL == error_string)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7158 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7159 return "";
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7160 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7161 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7162 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7163 return error_string;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7166
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7167 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	7168 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7169 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7170 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7171 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	7172 return;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7173 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7174 va_list argp;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7175 va_start(argp, err_str);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7176 // 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	7177 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	7178 va_end(argp);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7179 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7180
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7181 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7182
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7183
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7184
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7185
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7186 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7187 void ALmixer_OutputAttributes()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7188 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7189 ALint num_flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7190 ALint* flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7191 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7192 ALCdevice* dev = alcGetContextsDevice( alcGetCurrentContext() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7193
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7194
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7195 printf("custom context\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7196
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7197 alcGetIntegerv(dev, ALC_ATTRIBUTES_SIZE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7198 sizeof num_flags, &num_flags );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7199
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7200 printf("Number of Flags: %d\n", num_flags);
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 if(num_flags)
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 flags = malloc(sizeof(num_flags) * sizeof(ALint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7205
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7206 alcGetIntegerv(dev, ALC_ALL_ATTRIBUTES,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7207 sizeof num_flags * sizeof(ALint),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7208 flags );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7209 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7210 for(i = 0; i < num_flags-1; i += 2)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7211 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7212 printf("key 0x%x : value %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7213 flags[i], flags[i+1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7214 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7215 free(flags);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7216 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7217 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7218
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7219
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7220 void ALmixer_OutputDecoders()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7221 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7222 Sound_Version sound_compile_version;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7223 Sound_Version sound_link_version;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7224
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7225 const Sound_DecoderInfo **rc = Sound_AvailableDecoders();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7226 const Sound_DecoderInfo **i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7227 const char **ext;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7228 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7229
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 fprintf(stream, "SDL_sound Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7232
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7233 SOUND_VERSION(&sound_compile_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7234 fprintf(stream, "\tCompiled with SDL_sound version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7235 sound_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7236 sound_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7237 sound_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7238
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7239 Sound_GetLinkedVersion(&sound_link_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7240 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	7241 sound_link_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7242 sound_link_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7243 sound_link_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7244
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7245 fprintf(stream, "Supported sound formats:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7246 if (rc == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7247 fprintf(stream, " * Apparently, NONE!\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7248 else
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 for (i = rc; *i != NULL; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7251 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7252 fprintf(stream, " * %s\n", (*i)->description);
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 for (ext = (i)->extensions; ext != NULL; ext++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7255 fprintf(stream, " File extension \"%s\"\n", *ext);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7256
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7257 fprintf(stream, " Written by %s.\n %s\n\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7258 (i)->author, (i)->url);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7259 } /* for */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7260 } /* else */
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 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7263 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7264
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7265 void ALmixer_OutputOpenALInfo()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7266 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7267 ALmixer_version mixer_compile_version;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7268 const ALmixer_version * mixer_link_version=ALmixer_GetLinkedVersion();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7269 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7270
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7271 fprintf(stream, "OpenAL Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7272 fprintf(stream, "\tAL_VENDOR: %s\n", alGetString( AL_VENDOR ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7273 fprintf(stream, "\tAL_VERSION: %s\n", alGetString( AL_VERSION ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7274 fprintf(stream, "\tAL_RENDERER: %s\n", alGetString( AL_RENDERER ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7275 fprintf(stream, "\tAL_EXTENSIONS: %s\n", alGetString( AL_EXTENSIONS ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7276
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7277 ALMIXER_GET_COMPILED_VERSION(&mixer_compile_version);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7278 fprintf(stream, "\nSDL_ALmixer Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7279 fprintf(stream, "\tCompiled with SDL_ALmixer version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7280 mixer_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7281 mixer_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7282 mixer_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7283
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7284 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	7285 mixer_link_version->major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7286 mixer_link_version->minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7287 mixer_link_version->patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7288
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7289 fprintf(stream, "\tCompile flags: ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7290 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7291 fprintf(stream, "ENABLE_LOKI_QUEUE_FIX_HACK ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7292 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7293 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7294 fprintf(stream, "ENABLE_ALMIXER_THREADS ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7295 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7296 #ifdef ENABLE_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7297 fprintf(stream, "ENABLE_ALC_SYNC ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7298 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7299 fprintf(stream, "\n");
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
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 ALint ALmixer_AllocateChannels(ALint numchans)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7304 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7305 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7306 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7307 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7308 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7309 retval = Internal_AllocateChannels(numchans);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7310 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7311 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7312 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7313 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7314 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7317 ALint ALmixer_ReserveChannels(ALint num)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7318 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7319 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7320 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7321 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7322 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7323 retval = Internal_ReserveChannels(num);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7324 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7325 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7326 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7327 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7328 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7329
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7330
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7331
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7332
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7333 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	7334 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7335 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7336 ALmixer_Data* ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7337 ALenum error;
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 /* Allocate memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7340 ret_data = (ALmixer_Data *)malloc(sizeof(ALmixer_Data));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7341 if (NULL == ret_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7342 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7343 ALmixer_SetError("Out of memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7344 return(NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7345 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7346
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7347 /* Initialize the data fields */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7348
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7349 /* Set the Sound_Sample pointer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7350 ret_data->sample = sample;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7351
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7352 /* Flag the data to note that it is not in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7353 ret_data->in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7354
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7355 /* Initialize remaining flags */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7356 ret_data->total_time = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7357 ret_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7358
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7359 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7360 ret_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7361
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7362 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7363 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7364
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7365 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7366 ret_data->loaded_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7367
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7368 /* Set the max queue buffers (minimum must be 2) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7369 if(max_queue_buffers < 2)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7370 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7371 max_queue_buffers = ALMIXER_DEFAULT_QUEUE_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7372 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7373 ret_data->max_queue_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7374 /* Set up the start up buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7375 if(0 == num_startup_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7376 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7377 num_startup_buffers = ALMIXER_DEFAULT_STARTUP_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7378 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7379 /* 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	7380 if(num_startup_buffers > max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7381 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7382 num_startup_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7383 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7384 ret_data->num_startup_buffers = num_startup_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7385
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7386 ret_data->buffer_map_list = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7387 ret_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7388
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7389 ret_data->circular_buffer_queue = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7390
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7391 /* Now decode and load the data into a data chunk */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7392 /* Different cases for Streamed and Predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7393 * Streamed might turn into a predecoded if buffersize
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7394 * is large enough */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7395 if(AL_FALSE == decode_mode_is_predecoded)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7396 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7397 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7398 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
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 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7401 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7402 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7403 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7404 }
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 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7407 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7408 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7409 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7410 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7411 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7412 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7413 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7414
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7415 /* Note, currently, my Ogg conservative modifications
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7416 * prevent EOF from being detected in the first read
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7417 * because of the weird packet behavior of ov_read().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7418 * The EAGAIN will get set, but not the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7419 * I don't know the best way to handle this,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7420 * so for now, Ogg's can only be explicitly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7421 * predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7422 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7423
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7424 /* Correction: Since we no longer actually keep the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7425 * streamed data we read here (we rewind and throw
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7426 * it away, and start over on Play), it is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7427 * 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	7428 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7429 if(sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7430 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7431 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7432 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7433 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7434 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7435 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7436 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7437 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7438 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7439 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7440
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 /* If we found an EOF, the entire file was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7443 * decoded, so we can treat it like one.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7444 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7445
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7446 if(sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7447 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7448 fprintf(stderr, "We got LUCKY! File is predecoded even though STREAM was requested\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7449
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7450 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7451 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7452 * seek and rewind abilities.
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 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7455 /* 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	7456 * this could change during a seek operation
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7457 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7458 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7459
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7460 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7461 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7462 * that at the moment...)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7463 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7464 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7465
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7466 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7467 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7468 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7469 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7470 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7471 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7472 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7473 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7474 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7475 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7476 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7477 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7478 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7479 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7480 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7481 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7482 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7483 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7484 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7485 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7486 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7487
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7488
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7489 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7490 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7491 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7492 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7493 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7494 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7495 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7496 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7497 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7498 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7499 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7500 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7501 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7502 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7503 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7504 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7505 return NULL;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7508 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7509 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7510
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7511 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7512 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7513 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7514 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7515 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7516 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7517 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7518 /* Since OpenAL won't let us retrieve it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7519 * (aka dynamically), we have to keep the Sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7520 * around because since the user requested
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7521 * streamed and we offered predecoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7522 * we don't want to mess up the user who
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7523 * was expecting seek support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7524 * So Don't Do anything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7525 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7526 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7527 if(0 == access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7528 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7529 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7530 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7531 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7532 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7533 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7534 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7535 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7536
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7537 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7538 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7539 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7540 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7541 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7542 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7543 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7544 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7545 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7546 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7547 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7548 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7549 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7550 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7551
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7552 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7553 /* Else, we need to stream the data, so we'll
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7554 * create multple buffers for queuing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7555 else
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 fprintf(stderr, "Loading streamed data (not lucky)\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7558 ret_data->decoded_all = 0;
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 /* This information is for predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7561 * Set to 0, since we don't know.
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 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7564
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7565 /* Create buffers for data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7566 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7567 ret_data->buffer = (ALuint)malloc( sizeof(ALuint) max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7568 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7569 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7570 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7571 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7572 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7573 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7574 }
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 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7577 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7578 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7579 alGenBuffers(max_queue_buffers, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7580 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7581 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7582 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7583 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7584 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7585 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7586 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7587 }
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 /* Redesign: Okay, because of the unqueuing problems and such,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7590 * I've decided to redesign where and how queuing is handled.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7591 * Before, everything was queued up here. However, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7592 * placed a penalty on load and made performance inconsistent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7593 * when samples had to be rewound. It did make things easier
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7594 * to queue because I could let OpenAL decide which buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7595 * needed to be queued next.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7596 * 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	7597 * Play() command. I'm going to add some book keeping,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7598 * and allow for additional buffers to be filled at later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7599 * times.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7600 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7601
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7602
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7603 /* So first of all, because of I already decoded the sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7604 * for testing, I need to decide what to do with it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7605 * The best thing would be be to alBufferData() it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7606 * The problem is it may conflict with the rest of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7607 * the system because everything now assumes buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7608 * are entirely stripped (because of the unqueing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7609 * problem).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7610 * So it looks like I have to do the crappy thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7611 * and throw away the data, and rewind.
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7614 if(0 == Sound_Rewind(ret_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7615 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7616 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	7617 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7618 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7619 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7620 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7621 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7622
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 /* If the user has selected access_data, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7625 * keep copies of the queuing buffers around because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7626 * OpenAL won't let us access the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7627 * Allocate the memory for the buffers here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7628 * and initialize the albuffer-index map
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7629 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7630 if(access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7631 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7632 ALuint j;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7633 /* Create buffers for data access
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7634 * Should be the same number as the number of queue buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7635 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7636 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	7637 if(NULL == ret_data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7638 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7639 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7640 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7641 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7642 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7643 return NULL;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7646 ret_data->circular_buffer_queue = CircularQueueUnsignedInt_CreateQueue(max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7647 if(NULL == ret_data->circular_buffer_queue)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7648 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7649 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7650 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7651 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7652 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7653 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7654 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7655 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7656
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 for(j=0; j<max_queue_buffers; j++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7659 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7660 ret_data->buffer_map_list[j].albuffer = ret_data->buffer[j];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7661 ret_data->buffer_map_list[j].index = j;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7662 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	7663 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	7664 if(NULL == ret_data->buffer_map_list[j].data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7665 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7666 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7667 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7668 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7669 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7670 /* If an error happened, we have to clean up the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7671 if(j < max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7672 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7673 fprintf(stderr, "################## Buffer allocation failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7674 for( ; j>=0; j--)
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 free(ret_data->buffer_map_list[j].data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7677 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7678 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7679 CircularQueueUnsignedInt_FreeQueue(ret_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7680 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7681 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7682 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7683 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7684 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7685
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7686 /* 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	7687 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7688 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	7689 } /* End if access_data==true */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7690
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7691
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7692 } /* End of do stream */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7693 } /* end of DECODE_STREAM */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7694 /* 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	7695 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	7696 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7697 #ifndef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7698 /* 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	7699 * 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	7700 * 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	7701 * so looping isn't needed.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7702 * 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	7703 * 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	7704 * 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	7705 * 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	7706 * 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	7707 * 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	7708 * to load a file.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7709 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7710 ALint sound_duration = Sound_GetDuration(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7711 if(sound_duration > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7712 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7713 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	7714 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	7715 if(0 == buffer_resize_succeeded)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7716 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7717 ALmixer_SetError(Sound_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7718 Sound_FreeSample(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7719 free(ret_data);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7720 return NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7721 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7722 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7723 #endif /* ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7724 bytes_decoded = Sound_DecodeAll(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7725 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7726 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7727 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7728 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7729 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7730 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7731 }
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 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7734 if(0 == bytes_decoded)
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 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7737 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7738 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7739 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7740 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7743 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7744 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7745 * seek and rewind abilities.
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->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7748 /* 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	7749 * this could change during a seek operation
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 ret_data->loaded_bytes = bytes_decoded;
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 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7754 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7755 * that at the moment...)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7756 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7757 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7758
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7759 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7760 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7761 if(NULL == ret_data->buffer)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7764 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7765 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7766 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7767 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7768 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7769 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7770 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7771 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7772 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7773 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7774 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 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->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7777 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7778 return NULL;
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 fprintf(stderr, "Actual rate=%d, desired=%d\n", sample->actual.rate, sample->desired.rate);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7781
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7782 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7783 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7784 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7785 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7786 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7787 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7788 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7789 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7790 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7791 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7792 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7793 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7794 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7795 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7796 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7797 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7798 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7799 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7800
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7801 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7802 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7803 /* Need to keep around because Seek() needs it */
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 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7806 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7807 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7808 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7809 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7810 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7811 * 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	7812 * access_data flag. If they set the flag, then they get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7813 * data callbacks and seek support. If not, then they can
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7814 * get all that stuff at the expense of keeping extra memory
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7815 * around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7816 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7817 if(0 == access_data)
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 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7820 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7821 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7822
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7823 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7824 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7825 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7826 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7827 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7828 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7829 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7830 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7831 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7832 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7833 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7834 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7835 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7836 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7837 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7838 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7839
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7840 fprintf(stderr, "Made it\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7841 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7842 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7843 else
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 /* Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7846 ALmixer_SetError("Unknown decode mode");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7847 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7848 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7849 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7850 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7851
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7852 fprintf(stderr, "Returning data\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7853 return ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7854 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7855
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7856
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7857 /* 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	7858 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7859 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7860 * I don't like the AudioInfo parameter. I removed it once,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7861 * but the system will fail on RAW samples because the user
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7862 * must specify it, so I had to bring it back.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7863 * 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	7864 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7865 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	7866 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7867 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7868 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7869
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7870 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7871 * 0 tells SDL_sound to use the "actual" values
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 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7874 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7875 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7876 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7877 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7878 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7879 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7880 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7881 * in this way.
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 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7884 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7885 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7886 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7887
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7888 /* Set a default buffersize if needed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7889 if(0 == buffersize)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7890 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7891 buffersize = ALMIXER_DEFAULT_BUFFERSIZE;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7894 sample = Sound_NewSample(rwops, fileext, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7895 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7896 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7897 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7898 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7899 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7900
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7901 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	7902 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7905
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7906 /* This will load a sample for us from
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7907 * a file (instead of RWops). Most of the uglyness is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7908 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7909 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7910 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7911 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	7912 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7913 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7914 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7915
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7916 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7917 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7918 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7919 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7920 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7921
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7922 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7923 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7924 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7925 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7926 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7927 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7928 * in this way.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7929 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7930 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7931 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7932 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7933 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7934
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7935 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7936 /* 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	7937 * to convert the sample to have the correct bitdepth,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7938 * endian order, and signedness values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7939 * The bit depth is 8 or 16.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7940 * The endian order is the native order of the system.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7941 * The signedness depends on what the original value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7942 * of the sample. Unfortunately, we can't specify these
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7943 * values until we after we already know what the original
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7944 * values were for bitdepth and signedness.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7945 * So we must open the file once to get the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7946 * then close it, and then reopen it with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7947 * correct desired target values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7948 * I tried changing the sample->desired field after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7949 * the NewSample call, but it had no effect, so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7950 * it looks like it must be set on open.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7951 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7952 /* Pick a small buffersize for the first open to not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7953 * waste much time allocating memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7954 sample = Sound_NewSampleFromFile(filename, NULL, 512);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7955 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7956 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7957 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7958 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7959 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7960
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7961 bit_depth = GetBitDepth(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7962 signedness_value = GetSignednessValue(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7963 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7964 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7965 /* If 8 bit, then we don't have to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7966 * endian issues. We can just use the actual format
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7967 * value and it should do the right thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7968 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7969 target.format = sample->actual.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7970 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7971 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7972 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7973 /* 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	7974 * hopefully SDL_sound will return an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7975 * or let us convert to 16-bit
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7976 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7977 /* Now we need to get the correct signedness */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7978 if(ALMIXER_UNSIGNED_VALUE == signedness_value)
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 /* Set to Unsigned 16-bit, system endian order */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7981 target.format = AUDIO_U16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7982 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7983 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7984 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7985 /* Again, we'll assume it's Signed 16-bit system order
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7986 * or force the conversion and hope it works out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7987 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7988 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7989 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7990 }
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 /* 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	7993 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7994 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7995
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7996 sample = Sound_NewSampleFromFile(filename, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7997 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7998 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7999 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8000 return NULL;
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 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);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8004
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8005 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	8006 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8007
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 /* 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	8010 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8011 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8012 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	8013 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8014 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8015 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8016 /* 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	8017 * 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	8018 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8019 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8020 * 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	8021 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8022 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8023 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8024 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8025 sample = Sound_NewSample(rwops, fileext, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8026 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8027 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8028 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8029 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8030 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8031 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8032 sample = Sound_NewSample(rwops, fileext, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8033 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8034 if(NULL == sample)
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 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8037 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8038 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8039 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	8040 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8041
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8042
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8043
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 /* 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	8046 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8047 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8048 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	8049 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8050 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8051 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8052 /* 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	8053 * 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	8054 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8055 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8056 * 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	8057 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8058 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8059 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8060 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8061 sample = Sound_NewSampleFromFile(filename, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8062 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8063 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8064 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8065 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8066 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8067 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8068 sample = Sound_NewSampleFromFile(filename, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8069 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8070
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8071 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8072 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8073 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8074 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8075 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8076 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	8077 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8078
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8079
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8080
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8081
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8082 void ALmixer_FreeData(ALmixer_Data* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8083 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8084 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8085 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8086 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8087 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8088 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8089
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8090 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8091 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8092 /* If access_data was enabled, then the Sound_Sample*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8093 * still exists. We need to free it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8094 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8095 if(data->sample != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8096 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8097 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8098 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8099 alDeleteBuffers(1, data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8100 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8101 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8102 fprintf(stderr, "70Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8103 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8104 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8107 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8108 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8109 ALuint i;
0 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 /* Delete buffer copies if access_data was enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8112 if(data->buffer_map_list != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8113 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8114 for(i=0; i<data->max_queue_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8115 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8116 free(data->buffer_map_list[i].data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8117 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8118 free(data->buffer_map_list);
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 if(data->circular_buffer_queue != NULL)
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 CircularQueueUnsignedInt_FreeQueue(data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8123 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8124
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8125 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8126 alDeleteBuffers(data->max_queue_buffers, data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8127 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8128 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8129 fprintf(stderr, "71Testing error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8130 alGetString(error));
0 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8133 free(data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8134 free(data);
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8137 ALint ALmixer_GetTotalTime(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8138 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8139 if(NULL == data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8140 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8141 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8142 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8143 return data->total_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8144 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8145
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8146 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8147 /* 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	8148 ALuint ALmixer_GetSource(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8149 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8150 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8151 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8152 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8153 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8154 retval = Internal_GetSource(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8155 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8156 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8157 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8158 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8159 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8160
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8161 /* 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	8162 ALint ALmixer_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8163 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8164 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8165 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8166 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8167 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8168 retval = Internal_GetChannel(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8169 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8170 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8171 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8172 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8173 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8174
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8175 ALint ALmixer_FindFreeChannel(ALint start_channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8176 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8177 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8178 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8179 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8180 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8181 retval = Internal_FindFreeChannel(start_channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8182 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8183 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8184 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8185 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8186 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8187
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8188
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8189
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8190 /* API update function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8191 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8192 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8193 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8194 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8195 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8196 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8197 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8198 * 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	8199 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8200 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8201 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8202 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8203 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8204 ALint ALmixer_Update()
0 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 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8207 /* The thread will handle all updates by itself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8208 * Don't allow the user to explicitly call update.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8209 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8210 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8211 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8212 return( Update_ALmixer(NULL) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8213 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8214 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8215
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8218 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	8219 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8220 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8221 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8222 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8223 Channel_Done_Callback = playback_finished_callback;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8224 Channel_Done_Callback_Userdata = user_data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8225 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8226 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8227 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8228 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8229
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8230
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8231 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	8232 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8233 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8234 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8235 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8236 Channel_Data_Callback = playback_data_callback;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8237 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	8238 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8239 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8240 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8241 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8242
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8243
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8244
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8245
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8246
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8247 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	8248 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8249 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8250 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8251 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8252 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8253 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	8254 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8255 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8256 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8257 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8258 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8259
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8260
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8261 /* 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	8262 * they may use this function. This function will look up the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8263 * source-to-channel map, and convert the call into a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8264 * PlayChannelTimed() function call.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8265 * Returns the channel it's being played on.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8266 * 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	8267 * about using PlayChannel, particularly if you request the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8268 * first available channels because source and channels have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8269 * 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	8270 * a channel/source to already be in use because of this.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8271 * In this event, an error message will be returned to you.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8272 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8273 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	8274 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8275 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8276 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8277 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8278 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8279 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	8280 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8281 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8282 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8283 return retval;
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 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8288 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8289 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8290 ALint ALmixer_HaltChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8291 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8292 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8293 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8294 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8295 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8296 retval = Internal_HaltChannel(channel, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8297 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8298 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8299 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8300 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8301 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8302
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8303 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8304 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8305 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8306 ALint ALmixer_HaltSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8307 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8308 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8309 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8310 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8311 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8312 retval = Internal_HaltSource(source, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8313 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8314 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8315 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8316 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8317 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8318
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8319
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8320 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8321 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8322 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8323 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8324 ALint ALmixer_RewindData(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8325 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8326 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8327 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8328 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8329 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8330 retval = Internal_RewindData(data);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8331 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8332 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8333 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8334 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8335 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8336
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8337 ALint ALmixer_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8338 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8339 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8340 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8341 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8342 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8343 retval = Internal_RewindChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8344 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8345 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8346 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8347 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8348 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8349
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8350 ALint ALmixer_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8351 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8352 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8353 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8354 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8355 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8356 retval = Internal_RewindSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8357 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8358 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8359 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8360 return retval;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8363 ALint ALmixer_PauseChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8364 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8365 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8366 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8367 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8368 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8369 retval = Internal_PauseChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8370 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8371 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8372 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8373 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8374 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8375
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8376 ALint ALmixer_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8377 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8378 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8379 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8380 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8381 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8382 retval = Internal_PauseSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8383 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8384 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8385 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8386 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8387 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8388
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8389 ALint ALmixer_ResumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8390 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8391 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8392 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8393 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8394 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8395 retval = Internal_ResumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8396 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8397 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8398 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8399 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8400 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8401
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8402 ALint ALmixer_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8403 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8404 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8405 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8406 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8407 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8408 retval = Internal_ResumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8409 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8410 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8411 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8412 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8413 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8414
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8415 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8416 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8417 * Play automatically rewinds if at the end */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8418 ALint ALmixer_SeekData(ALmixer_Data* data, ALuint msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8419 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8420 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8421 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8422 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8423 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8424 retval = Internal_SeekData(data, msec);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8425 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8426 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8427 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8428 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8429 }
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 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	8432 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8433 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8434 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8435 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8436 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8437 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	8438 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8439 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8440 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8441 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8442 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8443
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8444 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	8445 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8446 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8447 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8448 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8449 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8450 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	8451 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8452 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8453 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8454 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8455 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8456
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8457 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	8458 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8459 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8460 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8461 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8462 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8463 retval = Internal_FadeOutChannel(channel, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8464 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8465 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8466 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8467 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8468 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8469
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8470 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	8471 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8472 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8473 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8474 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8475 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8476 retval = Internal_FadeOutSource(source, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8477 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8478 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8479 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8480 return retval;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8483 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	8484 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8485 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8486 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8487 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8488 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8489 retval = Internal_FadeChannel(channel, ticks, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8490 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8491 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8492 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8493 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8494 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8495
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8496 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	8497 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8498 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8499 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8500 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8501 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8502 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	8503 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8504 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8505 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8506 return retval;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8509
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8510 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	8511 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8512 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8513 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8514 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8515 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8516 retval = Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8517 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8518 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8519 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8520 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8521 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8522
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8523 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	8524 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8525 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8526 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8527 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8528 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8529 retval = Internal_SetVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8530 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8531 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8532 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8533 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8534 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8535
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8536 ALfloat ALmixer_GetVolumeChannel(ALint channel)
0 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 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8539 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8540 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8541 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8542 retval = Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8543 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8544 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8545 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8546 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8547 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8548
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8549 ALfloat ALmixer_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8550 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8551 ALfloat retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8552 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8553 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8554 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8555 retval = Internal_GetVolumeSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8556 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8557 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8558 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8559 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8560 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8561
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8562 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	8563 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8564 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8565 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8566 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8567 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8568 retval = Internal_SetMaxVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8569 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8570 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8571 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8572 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8573 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8574
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8575 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	8576 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8577 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8578 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8579 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8580 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8581 retval = Internal_SetMaxVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8582 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8583 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8584 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8585 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8586 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8587
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8588 ALfloat ALmixer_GetMaxVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8589 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8590 ALfloat retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8591 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8592 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8593 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8594 retval = Internal_GetMaxVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8595 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8596 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8597 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8598 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8599 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8600
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8601 ALfloat ALmixer_GetMaxVolumeSource(ALuint source)
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 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8604 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8605 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8606 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8607 retval = Internal_GetMaxVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8608 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8609 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8610 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8611 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8612 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8613
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8614
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8615 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	8616 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8617 ALboolean retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8620 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8621 retval = Internal_SetMinVolumeChannel(channel, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8622 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8623 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8624 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8625 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8626 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8627
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8628 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	8629 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8630 ALboolean retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8633 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8634 retval = Internal_SetMinVolumeSource(source, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8635 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8636 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8637 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8638 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8639 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8640
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8641 ALfloat ALmixer_GetMinVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8642 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8643 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8644 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8645 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8646 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8647 retval = Internal_GetMinVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8648 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8649 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8650 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8651 return retval;
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 ALfloat ALmixer_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8655 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8656 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8657 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8658 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8659 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8660 retval = Internal_GetMinVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8661 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8662 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8663 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8664 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8665 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8666
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8669 ALboolean ALmixer_SetMasterVolume(ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8670 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8671 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8672 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8673 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8674 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8675 retval = Internal_SetMasterVolume(volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8676 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8677 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8678 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8679 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8680 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8681
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8682 ALfloat ALmixer_GetMasterVolume()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8683 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8684 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8685 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8686 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8687 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8688 retval = Internal_GetMasterVolume();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8689 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8690 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8691 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8692 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8693 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8694
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8695 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	8696 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8697 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8698 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8699 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8700 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8701 retval = Internal_ExpireChannel(channel, ticks);
2 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_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8704 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8705 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8706 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8707
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8708 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	8709 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8710 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8711 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8712 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8713 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8714 retval = Internal_ExpireSource(source, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8715 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8716 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8717 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8718 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8719 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8720
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8721 ALint ALmixer_IsActiveChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8722 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8723 ALint retval;
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_LockMutex(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 retval = Internal_QueryChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8728 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8729 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8730 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8731 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8732 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8733
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8734 ALint ALmixer_IsActiveSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8735 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8736 ALint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8739 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8740 retval = Internal_QuerySource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8741 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8742 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8743 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8744 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8745 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8746
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8747
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8748 ALint ALmixer_IsPlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8749 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8750 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8751 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8752 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8753 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8754 retval = Internal_PlayingChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8755 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8756 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8757 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8758 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8759 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8760
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8761 ALint ALmixer_IsPlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8762 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8763 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8764 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8765 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8766 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8767 retval = Internal_PlayingSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8768 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8769 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8770 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8771 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8772 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8773
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8774
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8775 ALint ALmixer_IsPausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8776 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8777 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8778 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8779 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8780 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8781 retval = Internal_PausedChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8782 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8783 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8784 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8785 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8786 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8787
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8788 ALint ALmixer_IsPausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8789 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8790 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8791 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8792 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8793 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8794 retval = Internal_PausedSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8795 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8796 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8797 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8798 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8799 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8800
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8801
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8802 ALuint ALmixer_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8803 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8804 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8805 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8806 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8807 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8808 retval = Internal_CountAllFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8809 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8810 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8811 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8812 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8813 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8814
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8815 ALuint ALmixer_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8816 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8817 ALuint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8820 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8821 retval = Internal_CountUnreservedFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8822 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8823 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8824 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8825 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8826 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8827
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8828 ALuint ALmixer_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8829 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8830 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8831 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8832 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8833 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8834 retval = Internal_CountAllUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8835 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8836 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8837 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8838 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8839 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8840
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8841 ALuint ALmixer_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8842 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8843 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8844 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8845 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8846 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8847 retval = Internal_CountUnreservedUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8848 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8849 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8850 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8851 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8852 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8853
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8854 ALboolean ALmixer_IsPredecoded(ALmixer_Data* data)
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8855 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8856 if(NULL == data)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8857 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8858 return AL_FALSE;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8859 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8860 return data->decoded_all;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8861 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8862
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8863 ALboolean ALmixer_CompiledWithThreadBackend()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8864 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8865 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8866 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8867 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8868 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8869 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8870 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8871
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8872
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8873
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8874

Mercurial > almixer_isolated

annotate ALmixer.c @ 4:26aec5629f68