almixer_isolated: ALmixer.c annotate

annotate ALmixer.c @ 7:ee50db043251

Cross-platform fixes.

author	Eric Wing <ewing . public \|-at-\| gmail . com>
date	Thu, 28 Oct 2010 02:33:05 -0700
parents	4b1048af7e55
children	c808684660a7

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
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	509 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	510 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	511 source,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	512 buffers_queued,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	513 buffers_processed);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	514 */
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	518
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	519 static void Init_Channel(ALint channel)
0 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 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	522 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	523 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	524 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	525 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	526 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	527
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	528 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	529 ALmixer_Channel_List[channel].start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	530
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	531 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	532 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	533 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	534 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	535 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	536 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	537 ALmixer_Channel_List[channel].max_volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	538 ALmixer_Channel_List[channel].min_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	539
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	540 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	541 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	542 /* Quick helper function to clean up a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	543 * after it's done playing */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	544 static void Clean_Channel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	545 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	546 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	547 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	548 ALmixer_Channel_List[channel].callback_update = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	549 ALmixer_Channel_List[channel].needs_stream = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	550 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	551 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	552 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	553
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 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	556 ALmixer_Channel_List[channel].start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	557
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	558 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	559 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	560 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	561 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	562 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	563 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	564
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	565 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MAX_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	566 ALmixer_Channel_List[channel].max_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	567
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	568 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	569 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	570 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	571 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	572 }
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 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MIN_GAIN,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	575 ALmixer_Channel_List[channel].min_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	576 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	577 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	578 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	579 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	580 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	581
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	582 if(ALmixer_Channel_List[channel].almixer_data != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	583 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	584 if(ALmixer_Channel_List[channel].almixer_data->in_use > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	585 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	586 ALmixer_Channel_List[channel].almixer_data->in_use--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	587 }
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 /* Needed to determine if rewind is needed, can't reset */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	590 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	591 ALmixer_Channel_List[channel].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	592 */
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 ALmixer_Channel_List[channel].almixer_data = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	595 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	596
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	599 /* Not needed anymore because not doing any fileext checks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	600 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	601 * Unfortunately, strcasecmp isn't portable so here's a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	602 * reimplementation of it (taken from SDL_sound)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	603 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	604 static int ALmixer_strcasecmp(const char* x, const char* y)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	605 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	606 int ux, uy;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	607
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	608 if (x == y) /* same pointer? Both NULL? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	609 return(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	610
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	611 if (x == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	612 return(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	613
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	614 if (y == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	615 return(1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	616
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	617 do
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	618 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	619 ux = toupper((int) *x);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	620 uy = toupper((int) *y);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	621 if (ux > uy)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	622 return(1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	623 else if (ux < uy)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	624 return(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	625 x++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	626 y++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	627 } while ((ux) && (uy));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	628
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	629 return(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	630 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	631 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	632
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 /* What shoud this return?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	635 * 127 for signed, 255 for unsigned
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	636 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	637 static ALubyte GetSignednessValue(ALushort format)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	638 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	639 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	640 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	641 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	642 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	643 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	644 return ALMIXER_UNSIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	645 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	646 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	647 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	648 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	649 return ALMIXER_SIGNED_VALUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	650 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	651 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	652 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	653 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	654 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	655 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	658 static ALubyte GetBitDepth(ALushort format)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	659 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	660 ALubyte bit_depth = 16;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	661
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	662 switch(format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	663 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	664 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	665 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	666 bit_depth = 8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	667 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	668
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	669 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	670 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	671 case AUDIO_U16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	672 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	673 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	674 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	675 case AUDIO_S16:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	676 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	677 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	678 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	679 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	680 case AUDIO_U16SYS:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	681 case AUDIO_S16SYS:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	682 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	683 bit_depth = 16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	684 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	685 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	686 bit_depth = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	687 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	688 return bit_depth;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	689 }
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 /* Need to translate between SDL/SDL_Sound audiospec
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	692 * and OpenAL conventions */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	693 static ALenum TranslateFormat(Sound_AudioInfo* info)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	694 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	695 ALubyte bit_depth;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	696
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	697 bit_depth = GetBitDepth(info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	698 if(0 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	699 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	700 fprintf(stderr, "Warning: Unknown bit depth. Setting to 16\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	701 bit_depth = 16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	702 }
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 if(2 == info->channels)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	705 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	706 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	707 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	708 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	709 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	710 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	711 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	712 return AL_FORMAT_STEREO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	713 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	714 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	715 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	716 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	717 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	718 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	719 return AL_FORMAT_MONO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	720 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	721 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	722 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	723 return AL_FORMAT_MONO8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	724 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	725 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	726 /* Make compiler happy. Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	727 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	728 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	729
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	730
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	731 /* This will compute the total playing time
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	732 * based upon the number of bytes and audio info.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	733 * (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	734 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	735 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	736 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	737 double total_sec;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	738 ALuint total_msec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	739 ALuint bytes_per_sec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	740
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	741 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	742 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	743 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	744 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	745 /* To compute Bytes per second, do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	746 * samples_per_sec * bytes_per_sample * number_of_channels
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	747 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	748 bytes_per_sec = frequency * bytes_per_sample * channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	749
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	750 /* Now to get total time (sec), do
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	751 * total_bytes / bytes_per_sec
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	752 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	753 total_sec = total_bytes / (double)bytes_per_sec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	754
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	755 /* Now convert seconds to milliseconds
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	756 * 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	757 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	758 total_msec = (ALuint) ( (total_sec * 1000) + 0.5 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	759 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	760 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	761 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	762 return total_msec;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	763 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	764
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	765 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	766 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	767 ALuint bytes_per_sample;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	768
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	769 if(0 == total_bytes)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	770 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	771 return 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	772 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	773 /* 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	774 * 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	775 * 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	776 * 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	777 * 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	778 * 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	779 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	780 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	781
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	782 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	783 } /* End Compute_Total_Time */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	784
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	785
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	786 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	787 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	788 double total_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	789 ALuint bytes_per_sec;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	790 size_t total_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	791
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	792 if(0 >= total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	793 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	794 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	795 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	796 /* To compute Bytes per second, do
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	797 * 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	798 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	799 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	800
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	801 /* convert milliseconds to seconds */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	802 total_sec = total_msec / 1000.0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	803
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	804 /* Now to get total bytes */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	805 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	806
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	807 /* 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	808 */
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 return total_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	811 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	812
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	813 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	814 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	815 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	816
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	817 if(0 >= total_msec)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	818 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	819 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	820 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	821 /* 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	822 * 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	823 * 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	824 * 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	825 * 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	826 * 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	827 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	828 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	829
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	830 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	831 }
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 /* 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	834 * 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	835 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	836 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	837 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	838 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	839 ALuint bytes_per_frame;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	840 size_t evenly_divisible_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	841 size_t remainder_frames;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	842 size_t return_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	843
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	844 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	845
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	846 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	847
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	848 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	849
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	850 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	851 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	852
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	853 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	854
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	855 /* 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	856 * 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	857 * 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	858 * 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	859 * 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	860 * 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	861 * 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	862 * 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	863 * 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	864 */
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 return_bytes += 64;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	867 */
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 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	870 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	871 return return_bytes;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	872
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
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	877
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	878 /************** REMOVED **************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	879 /* This was removed because I originally thought
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	880 * OpenAL could return a pointer to the buffer data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	881 * but I was wrong. If something like that is ever
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	882 * implemented, then this might become useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	883 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	884 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	885 /* Reconstruct_Sound_Sample and Set_AudioInfo only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	886 * are needed if the Seek memory optimization is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	887 * used. Also, the Loki dist doesn't seem to support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	888 * AL_DATA which I need for it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	889 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	890 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	891
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	892 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	893 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	894 info->rate = (ALuint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	895 info->channels = (ALubyte)channels;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	896
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	897 /* Not sure if it should be signed or unsigned. Hopefully
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	898 * that detail won't be needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	899 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	900 if(8 == bits)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	901 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	902 info->format = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	903 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	904 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	905 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	906 info->format = AUDIO_U16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	907 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	908 fprintf(stderr, "Audio info: freq=%d, chan=%d, format=%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	909 info->rate, info->channels, info->format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	910
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	911 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	914 static ALint Reconstruct_Sound_Sample(ALmixer_Data* data)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	915 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	916 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	917 ALint* data_from_albuffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	918 ALint freq;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	919 ALint bits;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	920 ALint channels;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	921 ALint size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	922
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	923 /* Create memory all initiallized to 0. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	924 data->sample = (Sound_Sample*)calloc(1, sizeof(Sound_Sample));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	925 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	926 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	927 ALmixer_SetError("Out of memory for Sound_Sample");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	928 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	929 }
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 /* Clear errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	932 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	933
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	934 alGetBufferi(data->buffer[0], AL_FREQUENCY, &freq);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	935 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	936 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	937 ALmixer_SetError("alGetBufferi(AL_FREQUENCY): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	938 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	939 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	940 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	941 }
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 alGetBufferi(data->buffer[0], AL_BITS, &bits);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	944 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	945 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	946 ALmixer_SetError("alGetBufferi(AL_BITS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	947 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	948 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	949 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	950 }
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 alGetBufferi(data->buffer[0], AL_CHANNELS, &channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	953 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	954 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	955 ALmixer_SetError("alGetBufferi(AL_CHANNELS): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	956 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	957 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	958 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	959 }
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 alGetBufferi(data->buffer[0], AL_SIZE, &size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	962 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	963 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	964 ALmixer_SetError("alGetBufferi(AL_SIZE): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	965 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	966 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	967 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	968 }
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 alGetBufferi(data->buffer[0], AL_DATA, data_from_albuffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	971 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	972 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	973 ALmixer_SetError("alGetBufferi(AL_DATA): %s", alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	974 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	975 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	976 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	977 }
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 if(size <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	980 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	981 ALmixer_SetError("No data in al buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	982 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	983 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	984 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	985 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	986
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	987 /* Now that we have all the attributes, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	988 * allocate memory for the buffer and reconstruct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	989 * the AudioInfo attributes.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	990 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	991 data->sample->buffer = malloc(size*sizeof(ALbyte));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	992 if(NULL == data->sample->buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	993 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	994 ALmixer_SetError("Out of memory for sample->buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	995 free(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	996 data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	997 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	998 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	999
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1000 memcpy(data->sample->buffer, data_from_albuffer, size);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1001 data->sample->buffer_size = size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1002
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1003 /* Fill up the Sound_AudioInfo structures */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1004 Set_AudioInfo(&data->sample->desired, freq, bits, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1005 Set_AudioInfo(&data->sample->actual, freq, bits, channels);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1006
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1007 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1008 }
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 #endif /* End DISABLE_SEEK_MEMORY_OPTIMIZATION */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1011 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1012 /************* END REMOVED ***********************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1013
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1014 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	1015 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1016 if(NULL == Channel_Done_Callback)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1017 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1018 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1019 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1020 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	1021 }
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 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	1024 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1025 /* Only the first value is used for the key */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1026 ALmixer_Buffer_Map key = { 0, 0, NULL, 0 };
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1027 ALmixer_Buffer_Map* found_item = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1028 key.albuffer = buffer;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1029
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1030 /* Use the ANSI C binary search feature (yea!) */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1031 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	1032 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1033 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1034 ALmixer_SetError("Can't find buffer");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1035 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1036 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1037 return found_item->index;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1038 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1039
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 /* FIXME: Need to pass back additional info to be useful.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1042 * Bit rate, stereo/mono (num chans), time in msec?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1043 * Precoded/streamed flag so user can plan for future data?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1044 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1045 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1046 * channels: 1 for mono, 2 for stereo
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1047 *
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1048 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1049 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	1050 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1051 ALboolean is_unsigned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1052 ALubyte bits_per_sample = GetBitDepth(format);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1053 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1054 ALuint length_in_msec;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1055
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1056 if(GetSignednessValue(format) == ALMIXER_UNSIGNED_VALUE)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1057 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1058 is_unsigned = 1;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1059 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1060 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1061 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1062 is_unsigned = 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1063 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1064
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1065 bytes_per_sample = (ALuint) (bits_per_sample / 8);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1066
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1067 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	1068
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1069 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1070 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	1071 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1072 if(NULL == Channel_Data_Callback)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1073 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1074 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1075 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1076 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	1077 * 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	1078 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1079 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	1080 }
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 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	1083 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1084 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1085 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1086 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1087 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1088 /* 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	1089 * we must adjust the buffer to the seek position
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1090 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1091 Invoke_Channel_Data_Callback(channel,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1092 (((ALbyte*) data->sample->buffer) + (data->total_bytes - data->loaded_bytes) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1093 data->loaded_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1094 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1095 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1096 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1097 AL_TRUE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1098 );
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1101 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	1102 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1103 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1104 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1105 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1106 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1107 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1108 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1109 /* This should catch the case where all buffers are unqueued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1110 * and the "current" buffer is id: 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1111 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1112 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1113 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1114 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1115 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1116 Invoke_Channel_Data_Callback(channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1117 data->buffer_map_list[index].data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1118 data->buffer_map_list[index].num_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1119 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1120 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1121 data->sample->desired.format,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1122 AL_FALSE
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1123 );
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
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1126 /* Converts milliseconds to byte positions.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1127 * This is needed for seeking on predecoded samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1128 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1129 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	1130 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1131 float frames_per_ms;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1132 ALuint frame_offset;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1133 ALuint frame_size;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1134 if(info == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1135 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1136 fprintf(stderr, "Error, info is NULL\n");
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1139 /* "frames" == "sample frames" */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1140 frames_per_ms = ((float) info->rate) / 1000.0f;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1141 frame_offset = (ALuint) (frames_per_ms * ((float) ms));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1142 frame_size = (ALuint) ((info->format & 0xFF) / 8) * info->channels;
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1143 return frame_offset * frame_size;
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1144 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1145
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1146 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	1147 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1148 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1149 /* clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1150 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1151
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1152 /* Is it greater than, or greater-than or equal to ?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1153 if(byte_position > data->total_bytes)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1154 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1155 /* We can't go past the end, so set to end? */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1156 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1157 fprintf(stderr, "Error, can't seek past end\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1158 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1159
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1160 /* In case the below thing doesn't work,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1161 * just rewind the whole thing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1162 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1163 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1164 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1165 (ALbyte*) data->sample->buffer,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1166 data->total_bytes,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1167 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1168 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1169 */
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 /* I was trying to set to the end, (1 byte remaining),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1172 * but I was getting freezes. I'm thinking it might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1173 * 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	1174 * 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	1175 * artifact. 8 seemed to work okay.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1176 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1177 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1178 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1179 (((ALbyte*) data->sample->buffer) + (data->total_bytes - 8) ),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1180 8,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1181 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1182 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1183 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1184 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1185 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	1186 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1187 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1188 /* 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	1189 * 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	1190 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1191 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1192 data->loaded_bytes = 8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1193
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1194 /* Not sure if this should be an error or not */
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 ALmixer_SetError("Can't Seek past end");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1197 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1198 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1199 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1200 }
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 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1203 TranslateFormat(&data->sample->desired),
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1204 &(((ALbyte*)data->sample->buffer)[byte_position]),
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1205 data->total_bytes - byte_position,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1206 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1207 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1208 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1209 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1210 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1211 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1212 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1213 /* 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	1214 * 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	1215 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1216 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1217 data->loaded_bytes = data->total_bytes - byte_position;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1218
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1219 return 0;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1222 /* Because we have multiple queue buffers and OpenAL won't let
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1223 * 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	1224 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1225 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	1226 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1227 ALint index;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1228 /* We only want to copy if access_data is true.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1229 * This is determined by whether memory has been
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1230 * allocated in the buffer_map_list or not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1231 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1232 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1233 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1234 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1235 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1236 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1237 if(-1 == index)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1238 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1239 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1240 fprintf(stderr, ">>>>>>>CopyData catch, albuffer=%d\n",buffer);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1241 */
0 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 /* Copy the data to the access buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1245 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	1246 data->buffer_map_list[index].num_bytes = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1247
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1248 return 0;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1251
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1252 /* For streamed data, gets more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1253 * and prepares it in the active Mix_chunk
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1254 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1255 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	1256 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1257 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1258 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1259 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1260 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1261 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1262 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1263 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1264
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1265 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1266 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1267 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1268 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1269 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1270 /* Force cleanup through FreeData
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1271 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1272 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1273 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1274 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1275
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1276 /* 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	1277
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1278 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1279 /* 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	1280 if(0 == bytes_decoded)
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 data->eof = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1283
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1284 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1285 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1286 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1287 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1288 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1289 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1290 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1291 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1292 fprintf(stderr, "\tCanSeek flag\n");
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 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
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 fprintf(stderr, "\tEAGAIN flag\n");
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 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
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 fprintf(stderr, "\tNONE flag\n");
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1303 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1304 }
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 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1307 /***** REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1308 /*************** ANOTHER EXPERIEMENT *****************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1309 /* The PROBLEM: It seems that the Loki distribution has problems
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1310 * 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	1311 * and additional buffers must come after it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1312 * The behavior is inconsistent, but one of several things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1313 * usually happens:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1314 * Playback is normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1315 * Playback immediately stops after the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1316 * Playback gets distorted on the non-pow2 buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1317 * The entire program segfaults.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1318 * 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	1319 * and hope that SDL_sound always fill it. (By lucky coincidence,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1320 * I already submitted the Ogg fix.) However, this won't catch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1321 * 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	1322 * file is typically less than the buffer size.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1323 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1324 * This fix addresses this issue, however it may break in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1325 * other conditions. Always decode in buffer sizes of powers of 2.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1326 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1327 * The HACK:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1328 * 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	1329 * to meet the user requested buffer_size which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1330 * is probably a nice number OpenAL likes, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1331 * hopes to avoid a possible Loki bug with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1332 * short buffers. If looping (which is the main
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1333 * reason for this), the negative side effect is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1334 * that it may take longer for the loop to start
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1335 * because it must play dead silence. Or if the decoder
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1336 * doesn't guarantee to return the requested bytes
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1337 * (like Ogg), then you will get breakup in between
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1338 * packets.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1339 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1340 if( (bytes_decoded) < data->sample->buffer_size)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1341 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1342 ALubyte bit_depth;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1343 ALubyte signedness_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1344 int silence_value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1345 /* Crap, memset value needs to be the "silent" value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1346 * but it will differ for signed/unsigned and bit depth
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1347 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1348 bit_depth = GetBitDepth(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1349 signedness_value = GetSignednessValue(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1350 if(ALMIXER_SIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1351 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1352 /* 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	1353 * "silent" value */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1354 silence_value = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1355 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1356 else
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 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1359 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1360 /* 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	1361 silence_value = 127;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1362 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1363 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1364 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1365 /* 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	1366 silence_value = 32767;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1367 }
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 /* Now fill up the rest of the data buffer with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1370 * silence_value.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1371 * 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	1372 * this part since the data is for internal use only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1373 * at this point.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1374 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1375 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	1376 /* Now reset the bytes_decoded to reflect the entire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1377 * buffer to tell alBufferData what our full size is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1378 */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1379 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1380 fprintf(stderr, "ALTERED bytes decoded for silence: Original end was %d\n", bytes_decoded);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	1381 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1382 bytes_decoded = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1383 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1384 /********* END EXPERIMENT ****************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1385 /***** END REMOVE ME ******************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1386 #endif
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 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1389 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1390 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1391 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1392 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1393 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1394 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1395 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1396 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1397 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1398 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1399 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1400 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1401 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1402
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1403 /* 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	1404 * (the function will do the check for us)
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 CopyDataToAccessBuffer(data, bytes_decoded, buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1407 return bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1408 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1411
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 /****************** EXPERIEMENT **************************
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1414 * Test function to force maximum buffer filling during loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1415 * REMOVE LATER
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1416 *********************************************/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1417 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1418 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	1419 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1420 ALint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1421 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1422 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1423 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1424 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1425 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1426 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1427
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1428 if(AL_FALSE == alIsBuffer(buffer))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1429 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1430 fprintf(stderr, "NOT A BUFFER>>>>>>>>>>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1431 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1432 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1433 fprintf(stderr, "Entered GetMoreData222222: buffer id is %d\n", buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1434
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1435 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1436 fprintf(stderr, "Decode in GetMoreData\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1437 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1438
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1439 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1440 if(buffer%2 == 1)
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 fprintf(stderr, "Setting buffer size to 16384\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1443 Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1444 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1445 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1446 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1447 fprintf(stderr, "Setting buffer size to 8192\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1448 Sound_SetBufferSize(data->sample, 8192);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1449 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1450 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1451
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1452 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1453 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1454 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1455 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1456 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1457 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1458 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1459 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1460 return -1;
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 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1463 /* 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	1464 if(0 == bytes_decoded)
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 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1467 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1468 data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1469 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1470 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1471 fprintf(stderr, "\tEOF flag\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1472 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1473 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
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, "\tCanSeek 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_EAGAIN)
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, "\tEAGAIN 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_NONE)
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, "\tNONE 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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1486 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1487 }
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 if(bytes_decoded < 16384)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1490 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1491 char* tempbuffer1 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1492 char* tempbuffer2 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1493 int retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1494 memcpy(tempbuffer1, data->sample->buffer, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1495 retval = Sound_SetBufferSize(data->sample, 16384-bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1496 if(retval == 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1497 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1498 ALuint new_bytes;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1499 Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1500 new_bytes = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1501 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	1502
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1503 memcpy(tempbuffer2, data->sample->buffer, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1504
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1505 retval = Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1506 fprintf(stderr, "Finished reset...now danger copy\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1507 memcpy(data->sample->buffer, tempbuffer1,bytes_decoded);
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 fprintf(stderr, "Finished reset...now danger copy2\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1510 memcpy( &( ((char*)(data->sample->buffer))[bytes_decoded] ), tempbuffer2, new_bytes);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1511
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1512 fprintf(stderr, "Finished \n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1513
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1514 free(tempbuffer1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1515 free(tempbuffer2);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1516 bytes_decoded += new_bytes;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1517 fprintf(stderr, "ASSERT bytes should equal 16384: %d\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1518 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1519 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1520 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1521 fprintf(stderr, "Experiment failed: %s\n", Sound_GetError());
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 }
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 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1526 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1527 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1528 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1529 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1530 data->sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1531 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1532 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1533 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1534 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1535 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1536 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1537 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1538 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1539
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1540 fprintf(stderr, "GetMoreData2222 returning %d bytes decoded\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1541 return bytes_decoded;
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1544
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1545 /********** END EXPERIEMENT - REMOVE ME ***********************/
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
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
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 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1556 /* 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	1557 static ALuint Internal_GetSource(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1558 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1559 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1560 /* Make sure channel is in bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1561 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1562 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1563 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	1564 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1565 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1566 /* If the user specified -1, then return the an available source */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1567 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1568 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1569 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	1570 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1571 if( ! ALmixer_Channel_List[i].channel_in_use )
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 return ALmixer_Channel_List[i].alsource;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1576 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1577 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1578 ALmixer_SetError("All sources are in use");
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1581 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1582 /* Last case: Return the source for the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1583 return ALmixer_Channel_List[channel].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1584 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1585
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1586 /* 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	1587 static ALint Internal_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1588 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1589 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1590 /* Only the first value is used for the key */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1591 Source_Map key = { 0, 0 };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1592 Source_Map* found_item = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1593 key.source = source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1594
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1595 /* If the source is 0, look up the first available channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1596 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1597 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1598 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	1599 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1600 if( ! ALmixer_Channel_List[i].channel_in_use )
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 return 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1605 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1606 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1607 ALmixer_SetError("All channels are in use");
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 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1610 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1611
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1612
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1613 /* Else, look up the source and return the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1614 if(AL_FALSE == alIsSource(source))
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 ALmixer_SetError("Is not a source");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1617 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1618 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1619
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1620 /* Use the ANSI C binary search feature (yea!) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1621 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	1622 if(NULL == found_item)
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 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	1625 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1626 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1627 return found_item->channel;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1628 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1629
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1630
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1631
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1632 /* This function will find the first available channel (not in use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1633 * from the specified start channel. Reserved channels to not qualify
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1634 * as available.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1635 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1636 static ALint Internal_FindFreeChannel(ALint start_channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1637 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1638 /* Start at the number of reserved so we skip over
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1639 * all the reserved channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1640 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1641 ALint i = Number_of_Reserve_Channels_global;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1642 /* Quick check to see if we're out of bounds */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1643 if(start_channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1644 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1645 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1646 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1647
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1648 /* If the start channel is even higher than the reserved,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1649 * then start at the higher value.
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 if(start_channel > Number_of_Reserve_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1652 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1653 i = start_channel;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1656 /* i has already been set */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1657 for( ; i<Number_of_Channels_global; i++)
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 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1660 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1661 return 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1664 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1665 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1669
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1670 /* 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	1671 * or 0 for error
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1672 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1673 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	1674 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1675 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1676 ALint counter = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1677 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1678 ALint buffers_still_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1679 ALint buffers_processed;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1680
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1681 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1682 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1683 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	1684 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1685 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1686 /* 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	1687 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1688 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1689 /* 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	1690 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	1691 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1692 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1693 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1694 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1695 fprintf(stderr, "14Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1696 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1697 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1698 /* 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	1699 * 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	1700 * 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	1701 * 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	1702 * 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	1703 * 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	1704 * 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	1705 * 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	1706 * 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	1707 * 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	1708 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1709 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1710 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1711 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1712 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1713 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1714 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1715 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1716 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	1717 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1718 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	1719 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1720 retval = -1;
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 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1723 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1724 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1725 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1726 if((error = alGetError()) != AL_NO_ERROR)
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 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	1729 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1730 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	1731 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1732 retval = -1;
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 /* 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	1735 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1736 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1737 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	1738 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1739 alSourcei(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1740 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1741 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1742 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1743 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1744 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	1745 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1746 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	1747 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1748 retval = -1;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1751
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1752 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	1753
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1754 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1755 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1756 /* Launch callback for consistency? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1757 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	1758 counter++;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1761 /* 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	1762 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1763 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1764 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1765 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	1766 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1767 /* 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	1768 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	1769 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1770 alSourceStop(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1771 if((error = alGetError()) != AL_NO_ERROR)
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, "19Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1774 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1775 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1776
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1777 /* 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	1778 * 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	1779 * 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	1780 * 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	1781 * 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	1782 * 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	1783 * 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	1784 * 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	1785 * 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	1786 * 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	1787 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1788 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1789 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1790 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1791 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1792 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1793 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1794 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1795 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	1796 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1797 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	1798 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1799 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1800 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1801 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1802 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1803 AL_BUFFERS_PROCESSED, &buffers_processed
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 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1806 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1807 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	1808 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1809 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	1810 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1811 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1812 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1813 /* 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	1814 * to clear the source
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1815 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1816 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	1817 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1818 alSourcei(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1819 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1820 AL_NONE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1821 if((error = alGetError()) != AL_NO_ERROR)
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 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	1824 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1825 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	1826 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1827 retval = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1828 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1829 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1830
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1831 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	1832
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1833 Clean_Channel(i);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1834 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1835 /* Launch callback for consistency? */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1836 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	1837
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1838 /* Increment the counter */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1839 counter++;
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 /* 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	1842 * are bugs.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1843 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1844 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1845 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1846 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1847 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1848 / * 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	1849 * data will get messed up * /
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1850 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1851 }
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 /* Just in case */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1854 Is_Playing_global = 0;
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 if(-1 == retval)
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 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1860 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1861 return counter;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1862 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1863
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 /* 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	1866 * 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	1867 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1868 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	1869 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1870 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1871 if(0 == source)
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 /* 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	1874 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	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 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1878 if(-1 == channel)
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 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	1881 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1882 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1883 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	1884 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1885
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1886
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1887
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1888 /* Note: Behaves, almost like SDL_mixer, but keep in mind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1889 * that there is no "music" channel anymore, so 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1890 * will remove everything. (Note, I no longer allow 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1891 * so it gets set to the default number.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1892 * Also, callbacks for deleted channels will not be called.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1893 * I really need to do error checking, for realloc and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1894 * GenSources, but reversing the damage is too painful
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1895 * 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	1896 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1897 static ALint Internal_AllocateChannels(ALint numchans)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1898 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1899 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1900 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1901 /* Return info */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1902 if(numchans < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1903 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1904 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1905 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1906 if(0 == numchans)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1907 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1908 numchans = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1909 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1910 /* No change */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1911 if(numchans == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1912 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1913 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1914 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1915 /* We need to increase the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1916 if(numchans > 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 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1919 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1920 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	1921
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1922 /* 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	1923 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	1924
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1925 for(i=Number_of_Channels_global; i<numchans; i++)
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 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1928 /* Generate a new source and associate it with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1929 alGenSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1930 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1931 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1932 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	1933 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1934 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1935 /* Copy the source so the SourceMap has it too */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1936 Source_Map_List[i].source = ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1937 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1938 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1939 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1940 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1941 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1942 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1943
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1944 /* 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	1945 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1946 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1947
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1948 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1949 return numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1950 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1951 /* Need to remove channels. This might be dangerous */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1952 if(numchans < Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1953 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1954 for(i=numchans; i<Number_of_Channels_global; i++)
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 /* Halt the channel */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1957 Internal_HaltChannel(i, AL_FALSE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1958
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1959 /* Delete source associated with the channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1960 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1961 if((error = alGetError()) != AL_NO_ERROR)
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 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	1964 alGetString(error));
0 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 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1969 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1970 * the same way */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1971 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	1972
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1973 /* The tricky part is that we must remove the entries
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1974 * in the source map that correspond to the deleted channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1975 * 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	1976 * in order.
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 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	1979
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1980 /* 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	1981 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	1982
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1983 /* 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	1984 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1985
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1986 /* Reset the number of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1987 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1988 return numchans;
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 /* Shouldn't ever reach here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1991 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1992
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1993 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1994
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	1995 static ALint Internal_ReserveChannels(ALint num)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1996 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1997 /* Can't reserve more than the max num of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1998 /* Actually, I'll allow it for people who just want to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	1999 * set the value really high to effectively disable
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2000 * auto-assignment
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2003 /* Return the current number of reserved channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2004 if(num < 0)
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 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2007 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2008 Number_of_Reserve_Channels_global = num;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2009 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2010 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2011
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2012
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2013 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2014 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2015 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2016 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2017 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	2018 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2019 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2020 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2021 ALint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2022 ALint i;
0 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 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2025 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2026 ALmixer_SetError("Cannot rewind because data is NULL\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2027 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2028 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2029
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2030
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2031 /* Might have to require Halt */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2032 /* Okay, we assume Halt or natural stop has already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2033 * cleared the data buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2034 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2035 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2036 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2037 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2038 fprintf(stderr, "Warning sample is in use. May not be able to rewind\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2039 */
0 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 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	2042 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2043 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2044 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2045
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2046
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2047 /* Because Seek can alter things even in predecoded data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2048 * decoded data must also be rewound
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2049 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2050 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2051 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2052 data->eof = 0;
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2055 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2056 /* Since we can't seek predecoded stuff, it should be rewound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2057 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2058 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2059 /* This case is if the Sound_Sample has been deleted.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2060 * It assumes the data is already at the beginning.
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 if(NULL == data->sample)
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2065 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2066 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2067 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2068 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2069 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2070 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2071 /* If access_data, was enabled, the sound sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2072 * still exists and we can do stuff.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2073 * If it's NULL, we can't do anything, but
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2074 * it should already be "rewound".
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 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2077 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2078 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2079 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2080 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2081 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2082 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2083
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2084 Set_Predecoded_Seek_Position(data, 0);
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 return data->total_bytes;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2091 /* Remaining stuff for streamed data */
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 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2094 retval = Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2095 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2096 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2097 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2098 return -1;
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2101 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2102 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2103 for(i=0; i<data->num_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2104 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2105 bytes_returned = GetMoreData(data, data->buffer[i]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2106 if(-1 == bytes_returned)
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 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2109 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2110 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2111 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2112 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2113 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2114 retval += bytes_returned;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2115
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2116 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2117 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2118
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2119
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 retval;
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
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2126
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2127 static ALint Internal_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2128 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2129 ALint retval = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2130 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2131 ALint state;
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 if(channel >= Number_of_Channels_global)
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 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	2136 return -1;
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2140 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2141 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	2142 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2143 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2144 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2145 alGetError();
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 the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2148 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2149 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2150 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2151 if(ALmixer_Channel_List[channel].channel_in_use)
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2154 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2155 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2156 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2157 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2158 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2159 if(ALmixer_Channel_List[channel].almixer_data->decoded_all)
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2162 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2163 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2164 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2165 if((error = alGetError()) != AL_NO_ERROR)
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 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	2168 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2169 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2170 alSourceRewind(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2171 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2174 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2175 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2176 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2177 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2178 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2179 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2180 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2181 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2182 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2183 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2184 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2185 retval = -1;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2188 else if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2189 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2190 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2191 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2192 * state without restarting
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 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	2198 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2199 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2200 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2201 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2202 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2203 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2204 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2205 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2206 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2207 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2208 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2209 else
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 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2212 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2213 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2214 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2215 * before rewind if they want immediate results.
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 retval = Internal_RewindData(ALmixer_Channel_List[channel].almixer_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2218 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2219 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2220 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2221 /* The user wants to rewind all channels */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2222 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2223 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2224 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2225 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2226 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2227 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2228 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2229 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2230 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2231 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2232 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2233 * to rewind the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2234 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2235 if(ALmixer_Channel_List[i].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2236 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2237 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2238 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2239 AL_SOURCE_STATE, &state
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2242 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2243 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	2244 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2245 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2246 alSourceRewind(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2247 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2248 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2249 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2250 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2251 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2252 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2253 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2254 if(AL_PLAYING == 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 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2257 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2258 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2259 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2260 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2261 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2262 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2263 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2264 else if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2265 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2266 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2267 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2268 * state without restarting
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2269 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2270 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2271 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2272 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2273 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	2274 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2275 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2276 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2277 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2280 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2281 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2282 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2283 }
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2286 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2287 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2288 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2289 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2290 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2291 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2292 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2293 retval = Internal_RewindData(ALmixer_Channel_List[i].almixer_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2294 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2295 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2296 }
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 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2299 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2300
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2301
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2302 static ALint Internal_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2303 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2304 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2305 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2306 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2307 return Internal_RewindChannel(-1) + 1;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2308 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2311 if(-1 == channel)
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 ALmixer_SetError("Cannot rewind source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2314 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2315 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2316 return Internal_RewindChannel(channel) + 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2317 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2320
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2321
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2322
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2323 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	2324 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2325 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2326 int ret_flag = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2327 if(NULL == data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2328 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2329 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	2330 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2331 }
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 /* 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	2334 * 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	2335 * 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	2336 * 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	2337 * 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	2338 * to prevent sharing
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 if(0 == data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2341 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2342 if(data->in_use)
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 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	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 /* 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	2349 * This mainly affects streamed files,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2350 * so the check is placed here
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2351 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2352 if(data->eof)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2353 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2354 if( -1 == Internal_RewindData(data) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2355 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2356 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	2357 return -1;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2360 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2361 /* 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	2362 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2363 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2364 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2365 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	2366 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2367 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	2368 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2369 channel = i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2370 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2371 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2372 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2373 /* 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	2374 if(i == Number_of_Channels_global)
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 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	2377 return -1;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2380 /* 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	2381 * out of bounds or in use */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2382 else
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 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2385 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2386 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	2387 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2388 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2389 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	2390 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2391 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	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 /* 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	2396 if(loops < -1)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2397 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2398 loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2399 }
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 /* 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	2402
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2403 /* 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	2404 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	2405 data->in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2406
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2407 /* 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	2408 * (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	2409 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2410 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	2411 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	2412 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	2413
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2414 /* 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	2415 if(ticks < 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2416 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2417 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	2418 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2419 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2420 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2421 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	2422 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2423
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].halted = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2426 ALmixer_Channel_List[channel].paused = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2427
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2428 /* 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	2429 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2430 if( (-1 == loops) && (data->decoded_all) )
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 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	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 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	2437 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2438 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "13Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2441 alGetString(error));
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2444 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2445 /* Because of the corner case, predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2446 * 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	2447 * Streams do not have this problem
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2448 * 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	2449 * avoid the conflict.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2450 * 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	2451 * Since streams, cannot share, only predecoded
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2452 * files are affected
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2453 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2454 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2455 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2456 /* 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	2457 * 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	2458 * 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	2459 * must be +1
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2460 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2461 if(-1 == loops)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2462 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2463 /* -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	2464 * to add +1 to it */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2465 ALmixer_Channel_List[channel].loops = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2466 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	2467 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2468 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2469 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2470 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	2471 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	2472 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2473 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2474 else
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 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2477 /* 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	2478 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	2479 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2480 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2481
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2482 /* 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	2483 /* 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	2484 * 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	2485 * 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	2486 * 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	2487 * 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	2488 * 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	2489 * easier to maintain.
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2492 /* Clear the error flag */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2493 alGetError();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2494 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2495 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2496 /* Bind the data to the source */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2497 alSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2498 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2499 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2500 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2501 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2502 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2503 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	2504 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2505 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2506 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2507 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2508
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2509 /* 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	2510 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	2511 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2512 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2513 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2514 /* 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	2515
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2516 ALuint bytes_returned;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2517 ALuint j;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2518 data->num_buffers_in_use=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2519 /**** MODIFICATION must go here *******/
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2520 /* 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	2521 * 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	2522 * 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	2523 * 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	2524 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2525 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2526 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2527 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2528 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2529 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2530 /* No data or error */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2531 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	2532 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2533 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2534 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2535 /* 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	2536 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2537
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2538
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2539 /* 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	2540 * 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	2541 * before the last buffer is filled.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2542 * 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	2543 * 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	2544 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2545
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2546 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2547 fprintf(stderr, "Filling buffer #%d (AL id is %d)\n", 0, data->buffer[0]);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2548 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2549 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	2550 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2551 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2552 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	2553 fprintf(stderr, ">>>>>>>>>>>>>>>>>>HACK for GetMoreData2\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2554 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2555 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2556 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2557 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2558 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2559 * 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	2560 * 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	2561 * 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	2562 * 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	2563 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2564 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2565 if(bytes_returned < 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2566 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2567 /* Error found */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2568 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	2569 /* 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	2570 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2571 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2572 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2573 else if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2574 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2575 if(0 == bytes_returned)
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 /* No more data to buffer */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2578 /* Check for loops */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2579 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	2580 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2581 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2582 fprintf(stderr, "Need to rewind. In RAMPUP, handling loop\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2583 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2584 if(0 == Sound_Rewind(data->sample))
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 fprintf(stderr, "error in rewind\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2587 ALmixer_SetError( Sound_GetError() );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2588 ALmixer_Channel_List[channel].loops = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2589 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2590 /* 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	2591 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2592 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2593 /* 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	2594 data->eof = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2595 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	2596 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2597 ALmixer_Channel_List[channel].loops--;
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2598 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2599 fprintf(stderr, "Inside 000 >>>>>>>>>>Loops=%d\n", ALmixer_Channel_List[channel].loops);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	2600 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2601 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2602 /* 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	2603 * 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	2604 * into an infinite loop
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2605 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2606 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2607 data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2608 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2609 if(bytes_returned <= 0)
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 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	2612 /* 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	2613 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2614 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2615 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2616 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2617 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2618 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2619 /* 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	2620 break;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2621 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2622 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2623 /* 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	2624 data->num_buffers_in_use++;
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 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2627 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	2628 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2629 data->num_buffers_in_use);
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 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2633 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2634 data->num_buffers_in_use,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2635 data->buffer);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2636 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2637 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2638 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	2639 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2640 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2641 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2642 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2643 /* 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	2644 * 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	2645 * 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	2646 * 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	2647 * "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	2648 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2649 if(data->circular_buffer_queue != NULL)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2650 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2651 ALuint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2652 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2653 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	2654 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2655 // fprintf(stderr, "56c: CircularQueue_PushBack.\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2656 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	2657 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2658 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2659 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	2660 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	2661 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2662 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2663 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2664 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2665 fprintf(stderr, "Queue in PlayTimed\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2666 CircularQueueUnsignedInt_Print(data->circular_buffer_queue);
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 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2669 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2673 /**** END ********/
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2674 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2675 /* 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	2676 * so now we can play
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 alSourcePlay(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2679 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("Play failed: %s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2682 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2683 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2684 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2685 }
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 /* 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	2688 Is_Playing_global++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2689 if(-1 == ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2690 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2691 fprintf(stderr, "BACKDOOR ERROR >>>>>>>>>>>>>>>>>>\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2692 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2693 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2694 return channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2695 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2696
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2697
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2698 /* 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	2699 * 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	2700 * 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	2701 * PlayChannelTimed() function call.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2702 * 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	2703 * 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	2704 * 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	2705 * 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	2706 * 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	2707 * 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	2708 * 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	2709 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2710 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	2711 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2712 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2713 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2714 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2715 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2716 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	2717 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2718 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2719 return 0;
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 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2722 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2723 return Internal_GetSource(retval);
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2726
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2727 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2728 if(-1 == channel)
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 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	2731 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2732 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2733 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	2734 if(-1 == retval)
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 return 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2737 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2738 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2739 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2740 return source;
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 /* make compiler happy */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2743 return 0;
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
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2746
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2747
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2748
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2749 /* Returns the channel or number of channels actually paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2750
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2751 static ALint Internal_PauseChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2752 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2753 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2754 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2755 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2756 ALint counter = 0;
0 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 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2759 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2760 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	2761 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2762 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2763
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2764 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2765 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2766 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	2767 alGetString(error));
0 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 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2770 alGetError();
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 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2773 if(channel >= 0)
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 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2776 if(ALmixer_Channel_List[channel].channel_in_use)
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 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2779 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2780 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2781 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2782 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2783 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2784 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2785 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2786 if((error = alGetError()) != AL_NO_ERROR)
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 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	2789 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2790 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2791 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2792 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2793 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2794 counter++;
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 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2797 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2798 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2799 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2800 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2801 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2802 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2803 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2804 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2805 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2806 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2807 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2808 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2809 ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2810 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2811 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2812 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2813 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2814 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2815 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2816 ALmixer_Channel_List[channel].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2817 ALmixer_Channel_List[channel].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2818 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2819 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2820 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2821 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2822 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2823 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2824 ALmixer_Channel_List[channel].expire_ticks = 0;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2827 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2828 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2829 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2830 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2831 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2832 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2833 ALmixer_Channel_List[channel].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2834 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2835 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2836 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2837 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2838 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2839 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2840 ALmixer_Channel_List[channel].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2841 ALmixer_Channel_List[channel].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2842 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2843 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2844 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2845 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2846 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2847 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2848 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2849 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2850 } /* End If in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2851 } /* End specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2852 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2853 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2854 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2855 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2856 for(i=0; i<Number_of_Channels_global; i++)
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 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2859 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2860 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2861 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2862 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2863 * timing will get messed up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2864 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2865 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2866 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2867 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2868 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2869 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2870 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2871 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	2872 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2873 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2874 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2875 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2876 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2877 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2878
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2879 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2880 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2881 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2882 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2883 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2884 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2885 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2886 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2887 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2888 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2889 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2890 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2891 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2892 ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2893 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2894 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2895 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2896 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2897 * of time already used up from expire_ticks.
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 ALmixer_Channel_List[i].expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2900 ALmixer_Channel_List[i].expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2901 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2902 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2903 * allow the time to go negative
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2904 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2905 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2906 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2907 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2908 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2909 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2910 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2911 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2912 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2913 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2914 ALuint diff_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2915 diff_time = current_time -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2916 ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2917 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2918 * the start time so we can continue
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2919 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2920 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2921 * of time already used up from expire_ticks.
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 ALmixer_Channel_List[i].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2924 ALmixer_Channel_List[i].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2925 diff_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2926 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2927 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2928 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2929 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2930 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2931 } /* End fade check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2932 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2933 } /* End channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2934 } /* End for-loop */
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 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2937 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2938 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2939 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2940 return counter;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2943 /* 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	2944 static ALint Internal_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2945 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2946 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2947 if(0 == source)
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 return Internal_PauseChannel(-1);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2952 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2953 if(-1 == channel)
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 ALmixer_SetError("Cannot pause source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2956 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2957 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2958 return Internal_PauseChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2959 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2960
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2961
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2962
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2963 static ALint Internal_ResumeChannel(ALint channel)
0 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 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2966 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2967 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	2968 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2969
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2970 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2971 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2972 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	2973 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2976 if((error = alGetError()) != AL_NO_ERROR)
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 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	2979 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2980 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2981 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2982 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2983
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2984 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2985 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2986 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2987 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2988 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2989 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2990 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2991 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2992 AL_SOURCE_STATE, &state
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2995 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2996 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	2997 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2998 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	2999 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3000 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3001 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3002 counter++;
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 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3005 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3006 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3007 ALmixer_Channel_List[channel].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3008 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3009 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3010 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3011 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3012 ALmixer_Channel_List[channel].fade_start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3013 }
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 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3016 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3019 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3020 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3021 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3024 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3025 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3026 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3027 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3028 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3029 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3030 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3031 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3032 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3033 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3034 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3035 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3036 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3037 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3038 if((error = alGetError()) != AL_NO_ERROR)
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 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	3041 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3042 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3043 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3044 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3045 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3046 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3047
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3048 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3049 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3050 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3051 ALmixer_Channel_List[i].start_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3052 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3053 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3054 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3055 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3056 ALmixer_Channel_List[i].fade_start_time = ALmixer_GetTicks();
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3059 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3060 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3061 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3062 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3063 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3064 retval = -1;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3067 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3068 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3069 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3070 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3071 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3072 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3073 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3074 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3078 static ALint Internal_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3079 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3080 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3081 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3082 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3083 return Internal_ResumeChannel(-1);
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3087 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3088 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3089 ALmixer_SetError("Cannot resume source: %s", ALmixer_GetError());
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 Internal_ResumeChannel(channel);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3096 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3097 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3098 * 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	3099 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	3100 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3101 ALint retval;
0 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 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3104 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3105 ALmixer_SetError("Cannot Seek because data is NULL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3106 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3107 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3108
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3109 /* Seek for predecoded files involves moving the chunk pointer around */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3110 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3111 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3112 ALuint byte_position;
0 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 /* 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	3115 * while playing (crashes), so I must require that Seek only
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3116 * be done when the data is not in use.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3117 * Since data may be shared among multiple sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3118 * 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	3119 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3120 if(data->in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3121 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3122 ALmixer_SetError("Cannot seek on predecoded data while instances are playing");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3123 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3124 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3125 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3126 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3127 ALmixer_SetError("Seek support for predecoded samples was not compiled in");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3128 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3129
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3130 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3131 /* By default, ALmixer frees the Sound_Sample for predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3132 * samples because of the potential memory waste.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3133 * However, to seek a sample, we need to have a full
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3134 * copy of the data around. So the strategy is to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3135 * recreate a hackish Sound_Sample to be used for seeking
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3136 * purposes. If Sound_Sample is NULL, we will reallocate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3137 * memory for it and then procede as if everything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3138 * was normal.
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 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3141 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3142 if( -1 == Reconstruct_Sound_Sample(data) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3143 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3144 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3145 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3146 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3147 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3148 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3149 /* If access_data was set, then we still have the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3150 * Sound_Sample and we can move around in the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3151 * 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	3152 * cannot do anything because there is no way to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3153 * recover the data because OpenAL won't let us
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3154 * get access to the buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3155 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3156 if(NULL == data->sample)
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 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	3159 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3160 }
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 byte_position = Convert_Msec_To_Byte_Pos(&data->sample->desired, msec);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3163 return( Set_Predecoded_Seek_Position(data, byte_position) );
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3166 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3167 /* Reset eof flag?? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3168 data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3169 retval = Sound_Seek(data->sample, msec);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3170 if(0 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3171 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3172 ALmixer_SetError(Sound_GetError());
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 fprintf(stderr, "Sound seek error: %s\n", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3175 /* Try rewinding to clean up? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3176 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3177 Internal_RewindData(data);
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 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3180 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3181 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3182 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3183
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3184 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3185 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3186
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3187
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3188
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3189 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	3190 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3191 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3192 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3193 ALfloat original_value;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3194 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3195 ALint retval;
0 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
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 if(channel >= Number_of_Channels_global)
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 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	3202 return -1;
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 /* Let's call PlayChannelTimed to do the job.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3205 * There are two catches:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3206 * 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	3207 * Second is that we must initialize the channel values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3208 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3209
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3210 if(channel < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3211 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3212 /* This might cause a problem for threads/race conditions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3213 * We need to set the volume on an unknown channel,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3214 * so we need to request a channel first. Remember
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3215 * that requesting a channel doesn't lock and it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3216 * could be surrendered to somebody else before we claim it.
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 channel = Internal_GetChannel(0);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3219 if(-1 == channel)
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 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3222 }
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 else if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3225 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3226 ALmixer_SetError("Channel %d is already in use", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3227 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3231 /* Get the original volume in case of a problem */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3232 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	3233 AL_GAIN, &original_value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3234
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3235 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3236 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3237 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	3238 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3239 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3240 ALmixer_Channel_List[channel].fade_end_volume = original_value;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3241
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3242 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3243 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3244 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3245 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3246 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3247 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	3248 alGetString(error));
0 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 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3251
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3252 /* Set the actual volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3253 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	3254 AL_GAIN, value);
0 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, "37Testing 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));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3259 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3260
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 /* Now call PlayChannelTimed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3263 retval = Internal_PlayChannelTimed(channel, data, loops, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3264 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3265 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3266 /* Chance of failure is actually pretty high since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3267 * a channel might already be in use or streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3268 * data can be shared
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 /* Restore the original value to avoid accidental
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3271 * distruption of playback
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 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	3274 AL_GAIN, original_value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3275 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3276 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3277 fprintf(stderr, "38Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3278 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3279 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3280 return retval;
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 /* 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	3284 * If zero, just call PlayChannelTimed at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3285 * volume
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 if(0 == fade_ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3288 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3289 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	3290 AL_GAIN,
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3291 ALmixer_Channel_List[channel].fade_end_volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3292 );
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3293 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3294 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3295 fprintf(stderr, "39Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3296 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3297 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3298
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3299 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3300 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3301
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3302 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3303 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3304 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3305 ALmixer_Channel_List[channel].fade_start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3306 = ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3307 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3308 ALmixer_Channel_List[channel].fade_expire_ticks = 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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3311 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / fade_ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3312
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3313 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3314
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3315 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3316
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3317
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3318 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	3319 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3320 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3321 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3322 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3323 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3324 retval = Internal_FadeInChannelTimed(-1, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3325 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3326 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3327 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3328 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3329 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3330 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3331 return Internal_GetSource(retval);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3332 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3333 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3336 if(-1 == channel)
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 ALmixer_SetError("Cannot FadeIn source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3339 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3340 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3341 retval = Internal_FadeInChannelTimed(channel, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3342 if(-1 == retval)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3343 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3344 return 0;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3347 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3348 return source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3349 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3350 /* make compiler happy */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3351 return 0;
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
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 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3358 * 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	3359 static ALint Internal_FadeOutChannel(ALint channel, ALuint ticks)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3360 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3361 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3362 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3363 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3364 ALuint counter = 0;
0 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 /* 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	3367 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3368 * volume
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 if(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3371 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3372 return Internal_HaltChannel(channel, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3373 }
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 if(channel >= Number_of_Channels_global)
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 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	3379 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3380 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3381
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3382 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3383 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3384 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3385 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3386 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3387 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	3388 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3389 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3390 if((error = alGetError()) != AL_NO_ERROR)
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 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	3393 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3394 }
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 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3397 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3398 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3399 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3400 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3401 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	3402 alGetString(error));
0 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 ALmixer_Channel_List[channel].fade_end_volume = value;
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 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3407 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3408 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3409 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3410 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3411 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3412 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3413 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3414 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3415 ALmixer_Channel_List[channel].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3418 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3419
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3420 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3421 }
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 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3424 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3425 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3426 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3427 for(i=0; i<Number_of_Channels_global; i++)
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 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3430 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3431 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3432 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	3433 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3434 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3435 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3436 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3437 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	3438 alGetString(error));
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3441 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3442 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3443 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3444 if((error = alGetError()) != AL_NO_ERROR)
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 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	3447 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3448 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3449 ALmixer_Channel_List[i].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3450
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3451 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3452 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3453 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3454 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3455 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3456 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3457 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3458 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3459 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3460 ALmixer_Channel_List[i].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3461
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3462 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3463 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3464
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3465 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3466 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3467 } /* End for loop */
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3470 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3471
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3472
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3473 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	3474 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3475 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3476 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3477 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3478 return Internal_FadeOutChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3479 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3480
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3481 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3482 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3483 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3484 ALmixer_SetError("Cannot FadeOut source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3485 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3486 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3487 return Internal_FadeOutChannel(channel, 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
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 /* Will fade currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3492 * It starts at the current volume level and go to target
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3493 * Only affects channels that are playing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3494 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3495 static ALint Internal_FadeChannel(ALint channel, ALuint ticks, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3496 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3497 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3498 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3499 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3500 ALuint counter = 0;
0 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 if(channel >= Number_of_Channels_global)
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 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	3505 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3506 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3507
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3508 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3509 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3510 if(volume < ALmixer_Channel_List[channel].min_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3511 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3512 volume = ALmixer_Channel_List[channel].min_volume;
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 else if(volume > ALmixer_Channel_List[channel].max_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3515 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3516 volume = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3517 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3518
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3519 if(ALmixer_Channel_List[channel].channel_in_use)
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 if(ticks > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3522 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3523 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3524 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	3525 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3526 if((error = alGetError()) != AL_NO_ERROR)
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 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	3529 alGetString(error));
0 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 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3532
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3533 /* Set the target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3534 ALmixer_Channel_List[channel].fade_end_volume = 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 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3537 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3538 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3539 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3540 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3541 ALmixer_Channel_List[channel].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3544 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3545 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3546 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3547 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3548 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	3549 AL_GAIN, volume);
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, "45Testing 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3556 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3557 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3558 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3559 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3560 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3561 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3562 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3563 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3564 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3565 if(volume < ALmixer_Channel_List[i].min_volume)
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 volume = ALmixer_Channel_List[i].min_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3568 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3569 else if(volume > ALmixer_Channel_List[i].max_volume)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3570 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3571 volume = ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3572 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3573
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3574 if(ALmixer_Channel_List[i].channel_in_use)
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 if(ticks > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3577 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3578 /* Get the current volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3579 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	3580 AL_GAIN, &value);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3581 if((error = alGetError()) != AL_NO_ERROR)
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 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	3584 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3585 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3586 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3587
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3588 /* Set target volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3589 ALmixer_Channel_List[i].fade_end_volume = 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 /* Set fade start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3592 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3593 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3594 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3595 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3596 ALmixer_Channel_List[i].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3599 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3600 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3601 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3602 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3603 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	3604 AL_GAIN, volume);
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, "47Testing 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3611 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3612 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3613 } /* End for loop */
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3616 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3617
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3618 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	3619 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3620 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3621 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3622 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3623 return Internal_FadeChannel(-1, ticks, volume);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3626 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3627 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3628 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3629 ALmixer_SetError("Cannot Fade source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3630 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3631 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3632 return Internal_FadeChannel(channel, ticks, volume);
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
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3638 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3639 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3640 static ALboolean Internal_SetVolumeChannel(ALint channel, ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3641 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3642 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3643 ALboolean retval = AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3644
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3645 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3646 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3647 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	3648 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3649 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3650
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3651 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3652 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3653 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3654 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3655 volume = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3656 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3657 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3658 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3659 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3660 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3661 alSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3662 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3663 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3664 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3665 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3666 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3667 retval = AL_FALSE;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3670 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3671 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3672 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3673 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	3674 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3675 if(volume < 0.0f)
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 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 else if(volume > 1.0f)
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 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 alSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3684 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3685 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3686 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3687 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3688 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3689 retval = AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3690 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3691 }
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 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3694 }
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 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	3697 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3698 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3699 if(0 == source)
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 return Internal_SetVolumeChannel(-1, volume);
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3704 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3705 if(-1 == channel)
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 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	3708 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3709 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3710 return Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3711 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3712
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3713
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3714 static ALfloat Internal_GetVolumeChannel(ALint channel)
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 ALfloat value;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3717 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3718 ALfloat running_total = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3719 ALfloat retval = 0.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3720
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3721 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3722 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3723 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	3724 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3725 }
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 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3728 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3729 alGetSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3730 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3731 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3732 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3733 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3734 retval = -1.0f;
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 else
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 retval = value;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3741 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3742 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3743 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3744 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	3745 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3746 alGetSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3747 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3748 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3751 retval = -1;
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 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3754 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3755 running_total += value;
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 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3758 if(0 == Number_of_Channels_global)
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 ALmixer_SetError("No channels are allocated");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3761 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3762 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3763 else
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 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	3766 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3767 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3768 return retval;
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3771 static ALfloat Internal_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3772 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3773 ALint channel;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3774 if(0 == source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3775 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3776 return Internal_GetVolumeChannel(-1);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3777 }
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 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3780 if(-1 == channel)
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 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	3783 return -1.0f;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3784 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3785
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3786 return Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3787 }
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
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 /* 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	3792 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3793 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	3794 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3795 ALenum error;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3796 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3797
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3798 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3799 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3800 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	3801 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3802 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3803
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3804 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3805 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3806 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3807 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3808 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3809 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3810 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3811 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3812 volume = 1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3813 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3814 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3815 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3816 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3817 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3818 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3819 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3820 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3821 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3822 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3823 if(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	3824 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3825 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3826 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3827 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3828 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3829 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3830 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3831 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3832 retval = AL_FALSE;
0 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 }
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3837 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3838 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3839 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3840 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3841 if(volume < 0.0f)
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 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3844 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3845 else if(volume > 1.0f)
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 volume = 1.0f;
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[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3850 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3851 AL_MAX_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 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	3859 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3860 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3861 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3862 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3863 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3866 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3867 retval = AL_FALSE;
0 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 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3872 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3873 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3874
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3875 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	3876 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3877 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3878 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3879 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3880 return Internal_SetMaxVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3881 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3882
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3883 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3884 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3885 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3886 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	3887 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3888 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3889 return Internal_SetMaxVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3890 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3891
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3892 static ALfloat Internal_GetMaxVolumeChannel(ALint channel)
0 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 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3896 ALenum error;
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 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3899 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3900
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3901 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3902 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3903 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	3904 return -1.0f;
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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3908 {
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 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3911 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3912 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3913 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3914 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3915 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3916 retval = -1.0f;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3919 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3920 retval = value;
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3923 retval = ALmixer_Channel_List[channel].max_volume;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3926 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3927 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3928 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3929 for(i=0; i<Number_of_Channels_global; i++)
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 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3932 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3933 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3934 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3935 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3936 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3937 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3938 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3939 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3940 else
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 running_total += value;
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3945 running_total += ALmixer_Channel_List[i].max_volume;
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 if(0 == Number_of_Channels_global)
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 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3950 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3951 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3952 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3953 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3954 retval = running_total / Number_of_Channels_global;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3957 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3958 }
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 static ALfloat Internal_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3961 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3962 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3963 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3964 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3965 return Internal_GetMaxVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3966 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3969 if(-1 == channel)
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 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3972 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3973 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3974
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3975 return Internal_GetMaxVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3976 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3979 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3980 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3981 static ALboolean Internal_SetMinVolumeChannel(ALint channel, ALfloat volume)
0 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 ALenum error;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	3984 ALboolean retval = AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3985
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3986 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3987 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3988 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	3989 return AL_FALSE;
0 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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3993 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3994 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3995 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3996 volume = 0.0f;
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 else if(volume > 1.0f)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	3999 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4000 volume = 1.0f;
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 ALmixer_Channel_List[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4003 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4004 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4005 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4008 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4009 retval = AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4010 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4011 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	4012 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4013 ALmixer_Channel_List[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4014 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4015 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4016 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4019 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4020 retval = AL_FALSE;
0 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 }
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4025 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4026 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4027 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4028 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4029 if(volume < 0.0f)
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 volume = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4032 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4033 else if(volume > 1.0f)
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 volume = 1.0f;
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[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4038 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4039 AL_MIN_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 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	4047 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4048 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4049 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4050 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4051 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4054 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4055 retval = AL_FALSE;
0 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 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4060 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4061 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4062
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4063 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	4064 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4065 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4066 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4067 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4068 return Internal_SetMinVolumeChannel(-1, volume);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4071 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4072 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4073 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4074 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	4075 return AL_FALSE;
0 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 return Internal_SetMinVolumeChannel(channel, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4078 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4079
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4080 static ALfloat Internal_GetMinVolumeChannel(ALint channel)
0 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 ALfloat value;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4084 ALenum error;
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 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4087 ALfloat retval = 0.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4088
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4089 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4090 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4091 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	4092 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4093 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4094
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4095 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4096 {
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 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4099 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4100 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4101 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4102 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4103 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4104 retval = -1.0f;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4107 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4108 retval = value;
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4111 retval = ALmixer_Channel_List[channel].min_volume;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4114 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4115 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4116 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4117 for(i=0; i<Number_of_Channels_global; i++)
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 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4120 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4121 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4122 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4123 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4124 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4125 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4126 retval = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4127 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4128 else
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 running_total += value;
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4133 running_total += ALmixer_Channel_List[i].min_volume;
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 if(0 == Number_of_Channels_global)
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 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4138 retval = -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4139 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4140 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4141 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4142 retval = running_total / Number_of_Channels_global;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4145 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4146 }
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 static ALfloat Internal_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4149 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4150 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4151 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4152 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4153 return Internal_GetMinVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4154 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4157 if(-1 == channel)
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 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4160 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4161 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4162
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4163 return Internal_GetMinVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4164 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4165
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4166
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4167 /* Changes the listener volume */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4168 static ALboolean Internal_SetMasterVolume(ALfloat volume)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4169 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4170 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4171 alListenerf(AL_GAIN, volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4172 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4173 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4174 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4175 alGetString(error) );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4176 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4177 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4178 return AL_TRUE;
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4181 static ALfloat Internal_GetMasterVolume()
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 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4184 ALfloat volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4185 alGetListenerf(AL_GAIN, &volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4186 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4187 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4188 ALmixer_SetError("%s",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4189 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4190 return -1.0f;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4191 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4192 return volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4193 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4194
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4195
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4196
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 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4199 * 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	4200 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	4201 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4202 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4203 ALuint counter = 0;
0 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 /* 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	4206 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4207 * volume
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4208 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4209 if(0 == ticks)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4210 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4211 return Internal_HaltChannel(channel, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4212 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4213 if(ticks < -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4214 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4215 ticks = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4216 }
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 if(channel >= Number_of_Channels_global)
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 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	4222 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4223 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4224
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4225 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4226 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4227 if(ALmixer_Channel_List[channel].channel_in_use)
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 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4230 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4231 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4232 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4233
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4234 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4235 }
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 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4238 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4239 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4240 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4241 for(i=0; i<Number_of_Channels_global; i++)
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(ALmixer_Channel_List[i].channel_in_use)
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 /* Set expire start time */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4246 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4247 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4248 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4249
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4250 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4251 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4252 } /* End for loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4253 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4254 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4255 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4256
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4257
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4258 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	4259 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4260 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4261 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4262 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4263 return Internal_ExpireChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4264 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4265
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4266 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4267 if(-1 == channel)
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 ALmixer_SetError("Cannot Expire source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4270 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4271 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4272 return Internal_ExpireChannel(channel, 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4275
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4276 static ALint Internal_QueryChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4277 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4278 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4279 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4280 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4281 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4282 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4283 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4284 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4285
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4286 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4287 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4288 return ALmixer_Channel_List[channel].channel_in_use;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4291 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4292 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4293 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4294 if(ALmixer_Channel_List[i].channel_in_use)
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 counter++;
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 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4300 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4301
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4302
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4303 static ALint Internal_QuerySource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4304 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4305 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4306 if(0 == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4307 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4308 return Internal_QueryChannel(-1);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4311 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4312 if(-1 == channel)
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 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4315 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4316 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4317
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4318 return Internal_QueryChannel(channel);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4321
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4322 static ALuint Internal_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4323 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4324 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4325 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4326
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4327
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4328 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4329 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	4330 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4331 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4332 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4333 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4336 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4339 static ALuint Internal_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4340 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4341 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4342 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4343
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4344
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4345 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4346 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	4347 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4348 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4349 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4350 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4353 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4356 static ALuint Internal_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4357 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4358 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4359 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4360
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4361
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4362 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4363 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4364 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4365 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4366 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4367 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4370 return counter;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4373 static ALuint Internal_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4374 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4375 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4376 ALuint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4377
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 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4380 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4381 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4382 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4383 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4384 counter++;
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4387 return counter;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4390
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4391 static ALint Internal_PlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4392 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4393 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4394 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4395 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4396
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4397 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4398 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4399 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4400 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4401 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4402
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4403 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4404 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4405 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4406 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4407 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4408 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4409 AL_SOURCE_STATE, &state
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 if(AL_PLAYING == state)
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 return 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4414 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4415 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4416 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4417 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4418
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4419 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4420 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4421 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4422 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4423 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4424 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4425 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4426 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4427 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4428 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4429 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4430 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4431 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4432 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4433 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4434 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4435 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4438 static ALint Internal_PlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4439 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4440 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4441 if(0 == source)
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 return Internal_PlayingChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4444 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4445
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4446 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4447 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4448 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4449 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4450 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4453 return Internal_PlayingChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4454 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4457 static ALint Internal_PausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4458 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4459 ALint i;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4460 ALint counter = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4461 ALint state;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4462
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4463 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4464 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4465 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4466 return -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4467 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4468
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4469 if(channel >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4470 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4471 if(ALmixer_Channel_List[channel].channel_in_use)
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4474 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4475 AL_SOURCE_STATE, &state
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 if(AL_PAUSED == state)
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 return 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4480 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4481 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4482 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4483 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4484
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4485 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4486 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4487 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4488 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4489 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4490 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4491 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4492 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4493 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4494 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4495 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4496 counter++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4497 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4498 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4499 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4500 return counter;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4501 }
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4504 static ALint Internal_PausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4505 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4506 ALint channel;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4507 if(0 == source)
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 return Internal_PausedChannel(-1);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4510 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4513 if(-1 == channel)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4514 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4515 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4516 return -1;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4519 return Internal_PausedChannel(channel);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4520 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4521
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4522
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
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 /* Private function for Updating ALmixer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4528 * This is a very big and ugly function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4529 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4530 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4531 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4532 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4533 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4534 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4535 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4536 * 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	4537 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4538 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4539 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4540 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4541 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4542 static ALint Update_ALmixer(void* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4543 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4544 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4545 ALint error_flag = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4546 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4547 ALint state;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4548 ALint i=0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4549
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4550 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4551 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4552 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4553 if(0 == ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4554 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4555 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4556 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4557 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4558 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4559 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4560
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4561 /* Check the quick flag to see if anything needs updating */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4562 /* If anything is playing, then we have to do work */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4563 if( 0 == Is_Playing_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4564 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4565 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4566 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4567 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4568 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4569 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4570 /* Clear error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4571 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4572 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4573 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	4574 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4575 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4576 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4577
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4578 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4579 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4580 if( ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4581 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4582
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4583 /* For simplicity, before we do anything else,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4584 * we can check the timeout and fading values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4585 * and do the appropriate things
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4586 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4587 ALuint current_time = ALmixer_GetTicks();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4588
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4589 /* 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	4590 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4591 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4592 ALuint target_time = (ALuint)ALmixer_Channel_List[i].expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4593 + ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4594 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4595 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4596 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4597 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4598 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	4599 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4600 }
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 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4603 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4604 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4605 * the times to compensate for the pause).
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 if( (current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4608 && (state != AL_PAUSED) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4609 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4610 /* Stop the playback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4611 Internal_HaltChannel(i, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4612 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4613 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4614 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	4615 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4616 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4617
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4618 /* Everything should be done so go on to the next loop */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4619 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4620 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4621 } /* End if time expired check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4622
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4623 /* 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	4624 if( ALmixer_Channel_List[i].fade_enabled )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4625 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4626 ALuint target_time = ALmixer_Channel_List[i].fade_expire_ticks
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4627 + ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4628 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4629 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4630 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4631 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4632 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	4633 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4634 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4635
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4636 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4637 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4638 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4639 * the times to compensate for the pause).
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 if(state != AL_PAUSED)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4642 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4643 ALfloat t;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4644 ALuint delta_time;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4645 ALfloat current_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4646 if(current_time >= target_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4647 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4648 /* Need to constrain value to the end time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4649 * (can't go pass the value for calculations)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4650 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4651 current_time = target_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4652 /* We can disable the fade flag now */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4653 ALmixer_Channel_List[i].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4654 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4655 /* Use the linear interpolation formula:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4656 * X = (1-t)x0 + tx1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4657 * where x0 would be the start value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4658 * and x1 is the final value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4659 * and t is delta_time*inv_time (adjusts 0 <= time <= 1)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4660 * delta_time = current_time-start_time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4661 * inv_time = 1/ (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4662 * so t = current_time-start_time / (end_time-start_time)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4663 *
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 delta_time = current_time - ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4666 t = (ALfloat) delta_time * ALmixer_Channel_List[i].fade_inv_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4667
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4668 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	4669 + t * ALmixer_Channel_List[i].fade_end_volume;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4670
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4671 /* Set the volume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4672 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4673 AL_MAX_GAIN, current_volume);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4674 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4675 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4676 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	4677 alGetString(error));
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4680 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4681 fprintf(stderr, "Current time =%d\n", current_time);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4682 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	4683 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4684 } /* End if not PAUSED */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4685 } /* End if fade_enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4686
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 /* Okay, now that the time expired and fading stuff
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4689 * is done, do the rest of the hard stuff
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4690 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4691
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4692
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4693 /* For predecoded, check to see if done */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4694 if( ALmixer_Channel_List[i].almixer_data->decoded_all )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4695 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4696
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4697 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4698 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4699 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4700 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4701 fprintf(stderr, "For Predecoded\n");
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4704 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4705 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4706 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4707 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4708 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4709 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4710 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4711 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4712 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4713 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4714 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4715 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4716 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4717 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4718 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4719 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4720 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4721 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4722 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4723 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4724
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4725 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4726 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4727 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4728 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4729 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4732 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4733 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4734 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4735
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4736 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4737 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4738 /* 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	4739 * 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	4740 * 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	4741 * 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	4742 * 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	4743 * For now, I'm clearing the error here.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4744 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4745
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4746 if((error = alGetError()) != AL_NO_ERROR)
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 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	4749 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4750 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4751
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4754 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4755 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4756 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4757 if((error = alGetError()) != AL_NO_ERROR)
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 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	4760 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4761 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4762
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4763
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4764 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4765 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4766 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4767 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4768 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4769 * then launch callback?)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4770 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4771
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4772
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4773 /* Need to check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4774 if(ALmixer_Channel_List[i].loops != 0)
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 /* Corner Case: If the buffer has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4777 * been modified using Seek,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4778 * the loop will start at the seek
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4779 * position.
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(ALmixer_Channel_List[i].loops != -1)
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 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4784 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4785 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4786 if((error = alGetError()) != AL_NO_ERROR)
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 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	4789 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4790 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4791 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4792 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4793 /* No loops. End play. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4794 else
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 /* Problem: It seems that when mixing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4797 * streamed and predecoded sources,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4798 * the previous instance lingers,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4799 * so we need to force remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4800 * the data from the source.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4801 * The sharing problem
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4802 * occurs when a previous predecoded buffer is played on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4803 * a source, and then a streamed source is played later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4804 * on that same source. OpenAL isn't consistently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4805 * removing the previous buffer so both get played.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4806 * (Different dists seem to have different quirks.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4807 * The problem might lead to crashes in the worst case.)
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 /* Additional problem: There is another
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4810 * inconsistency among OpenAL distributions.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4811 * Both Loki and Creative Windows seem to keep
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4812 * the buffer queued which requires removing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4813 * But the Creative Macintosh version does
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4814 * not have any buffer queued after play
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4815 * and it returns the error: Invalid Enum Value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4816 * if I try to unqueue it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4817 * 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	4818 * can detect any buffers queued first
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4819 * and then unqueue them if I can see them.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4820 * Additional note: The new CoreAudio based
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4821 * implementation leaves it's buffer queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4822 * like Loki and Creative Windows. But
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4823 * considering all the problems I'm having
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4824 * with the different distributions, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4825 * check seems reasonable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4826 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4827 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4828 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4829 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4830 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	4831 alGetString(error));
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4834 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4835 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4836 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4837 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4838 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4839 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4840 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	4841 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4842 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	4843 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4844 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4845 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4846 if(buffers_still_queued > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4847 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4848
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4849 #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	4850 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4851 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4852 1,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4853 ALmixer_Channel_List[i].almixer_data->buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4854 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4855 #else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4856 /* 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	4857 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4858 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4859 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4860 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4861 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4862 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4863 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4864 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4865 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4866 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4867 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	4868 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4869 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4870 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4871 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	4872 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4873 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	4874 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4875 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4876 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4877
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4878 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4879
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4880 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4881 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4882 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4883
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4884 /* Launch callback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4885 Invoke_Channel_Done_Callback(i, AL_TRUE);
0 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 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4888 * Go to next channel
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 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4891 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4892 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4893 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4894 } /* End if decoded_all */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4895 /* For streamed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4896 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4897 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4898 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4899 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4900 ALint current_buffer_id;
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 ALuint unqueued_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4903 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4904 /******* Remove this ********/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4905 fprintf(stderr, "For Streamed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4906
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4907 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4908 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4909 AL_SOURCE_STATE, &state
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 switch(state) {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4912 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4913 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4914 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4915 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4916 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4917 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4918 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4919 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4920 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4921 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4922 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4923 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4924 default:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4925 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4926 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4927 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4928 /****** END REMOVE *****/
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4929 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4930 /* Get the number of buffers still queued */
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_BUFFERS_QUEUED, &buffers_still_queued
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4936 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4937 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	4938 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4939 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4940 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4941 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4942 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4943 /* 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	4944 * 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	4945 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4946 // 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	4947 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4948 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4949 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4950 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4951 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4952 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4953 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	4954 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4955 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	4956 // 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	4957
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4958 /* 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	4959 * 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	4960 * It keeps returning an "Invalid Enum" error.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4961 * This is totally inane! It's a basic query.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4962 * 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	4963 * 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	4964 * The only workaround for this is for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4965 * a significant rewrite of my code which requires me to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4966 * duplicate the OpenAL queued buffers state with my own
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4967 * 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	4968 * 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	4969 * 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	4970 * 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	4971 * 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	4972 * 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	4973 * implement yet another entire state machine. <sigh>
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 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	4976 /* Get the id to the current buffer playing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4977 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4978 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4979 AL_BUFFER, &current_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4980 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4981 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4982 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4983 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	4984 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4985 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4986
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4987 /* Before the hard stuff, check to see if the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4988 * current queued AL buffer has changed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4989 * If it has, we should launch a data callback if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4990 * necessary
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4991 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4992 if( ((ALuint)current_buffer_id) !=
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4993 ALmixer_Channel_List[i].almixer_data->current_buffer)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4994 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4995 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4996 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4997
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	4998 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	4999 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5000 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5001 /* 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	5002 * And if one of the two are true:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5003 * Either buffers_processed > 0 (because the current_buffer might have changed)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5004 * 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	5005 * a buffer underrun)
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 if((ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5008 && (
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5009 (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	5010 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5011 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5012 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5013 ALint k;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5014 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5015 ALubyte is_out_of_sync = 0;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5016 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	5017 /* Ugh, I have to deal with signed/unsigned mismatch here. */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5018 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	5019 ALuint unplayed_buffers;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5020 if(buffers_unplayed_int < 0)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5021 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5022 unplayed_buffers = 0;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5023 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5024 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5025 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5026 unplayed_buffers = (ALuint)buffers_unplayed_int;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5027 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5028 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5029 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	5030 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5031 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5032 /* 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	5033 * 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	5034 * 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	5035 * at least that_many-1 buffers_processed (plus possible new processed).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5036 * 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	5037 * because we would not actually reflect the current playing buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5038 * 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	5039 * 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	5040 * as the current playing buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5041 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5042 /* 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	5043 * a buffer underrun, we have not done a data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5044 * 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	5045 * and if so, launch that data callback.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5046 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5047 /* 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	5048 * the system is really late (or skipped buffers).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5049 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5050
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5051 /* First, let's syncronize our queue with the OpenAL queue */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5052 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5053 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	5054 buffers_processed, buffers_still_queued, my_queue_size);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5055 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5056 is_out_of_sync = 1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5057 for(k=0; k<buffers_processed; k++)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5058 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5059 queue_ret_flag = CircularQueueUnsignedInt_PopFront(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5060 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	5061 if(0 == queue_ret_flag)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5062 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5063 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	5064 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5065 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5066 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	5067 /* We have several possibilities we need to handle:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5068 * 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	5069 * 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	5070 * 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	5071 * fall in this block of code. (Don't do anything.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5072 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5073 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	5074 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5075 if(my_queue_size > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5076 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5077 current_buffer_id = CircularQueueUnsignedInt_Front(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5078 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5079 if(0 == current_buffer_id)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5080 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5081 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	5082 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5083 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5084 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5085 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5086 fprintf(stderr, "Queue in processed check, after pop\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5087 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5088 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5089 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5090 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5091 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5092
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5093 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5094 /* Remove me...only for checking...doesn't work on Nvidia */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5095 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5096 ALuint real_id;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5097 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5098 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5099 AL_BUFFER, &real_id
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 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5102 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	5103 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5104 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5105 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	5106 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5107 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5108 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5109 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5110 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	5111 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5112 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5113 /* 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	5114 ALmixer_Channel_List[i].almixer_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5115 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5118 #endif
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5121
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5122 /* Just a test - remove
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5123 if( ALmixer_Channel_List[i].loops > 0)
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 fprintf(stderr, ">>>>>>>>>>>>>>>Loops = %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5126 ALmixer_Channel_List[i].loops);
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5129 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5130 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5131 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5132 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5133 /* 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	5134 /* Okay, it gets more complicated here:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5135 * We need to Queue more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5136 * if buffers_processed > 0 or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5137 * if num_of_buffers_in_use < NUMBER_OF_QUEUE_BUFFERS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5138 * but we don't do this if at EOF,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5139 * except when there is looping
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 /* For this to work, we must rely on EVERYTHING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5142 * else to unset the EOF if there is looping.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5143 * Remember, even Play() must do this
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 /* If not EOF, then we are still playing.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5147 * Inside, we might find num_of_buffers < NUM...QUEUE_BUF..
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5148 * or buffers_process > 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5149 * in which case we queue up.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5150 * We also might find no buffers we need to fill,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5151 * in which case we just keep going
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( ! ALmixer_Channel_List[i].almixer_data->eof)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5154 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5155 ALuint bytes_returned;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5156 /* We have a priority. We first must assign
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5157 * unused buffers in reserve. If there is nothing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5158 * left, then we may unqueue buffers. We can't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5159 * do it the other way around because we will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5160 * lose the pointer to the unqueued buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5161 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5162 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5163 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5164 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5165 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5166 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	5167 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5168 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5169 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5170 /* Going to add an unused packet.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5171 * Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5172 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5173 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5174 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5175 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5178 /* For processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5179 else if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5180 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5181 /* Unqueue only 1 buffer for now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5182 * If there are more than one,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5183 * let the next Update pass deal with it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5184 * so we don't stall the program for too long.
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 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5187 fprintf(stderr, "About to Unqueue, Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5188 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5189 fprintf(stderr, "Unqueuing a buffer\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5190 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5191 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5192 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5193 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5194 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5195 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5196 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5197 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	5198 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5199 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	5200 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5201 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5202 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5203 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5204 fprintf(stderr, "Right after unqueue...");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5205 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5206 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	5207 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5208 /* Grab unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5209 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5210 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5211 unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5212 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5213 /* We are still streaming, but currently
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5214 * don't need to fill any buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5215 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5216 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5217 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5218 /* In case the playback stopped,
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5219 * we need to resume
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5220 * a.k.a. buffer underrun
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5221 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5222 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5223 /* 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	5224 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5225 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5226 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5227 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5228 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5229 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5230 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5231 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	5232 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5233 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5234 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5235 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5236 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5237 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5238 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5239 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5240 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5241 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5242 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5243 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	5244 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5245 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5246 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5247 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5248 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5249 /* Resuming in not eof, but nothing to buffer */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5250
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5251 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5252 * 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	5253 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5254 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5255 * 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	5256 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5257 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5258 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5259 * 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	5260 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5261 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5262 * 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	5263 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5264 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5265 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5266 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5267 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5268 ALint temp_count;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5269 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5270 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	5271 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	5272 #endif
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5273 for(temp_count=0; temp_count<buffers_processed; temp_count++)
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 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5276 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5277 1, &unqueued_buffer_id
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5278 );
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5279 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5280 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5281 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	5282 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5283 error_flag--;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5284 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5285 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5286 #if 0
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5287 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5288 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	5289 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5290 /* 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	5291 * 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	5292 * 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	5293 * 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	5294 * no buffers in queue.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5295 * 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	5296 * Then we need to resume playing.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5297 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5298 #if 0
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5299 int buffers_queued;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5300 alGetSourcei(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5301 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5302 AL_BUFFERS_QUEUED,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5303 &buffers_queued
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5304 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5305
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5306 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5307 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5308 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	5309 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5310 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5311 assert(buffers_queued == 0);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5312 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	5313 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5314
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5315 /* 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	5316 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	5317
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5318 /* 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	5319 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5320 ALmixer_Channel_List[i].almixer_data,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5321 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	5322 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5323 /* 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	5324 * 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	5325 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5326 if(bytes_returned > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5327 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5328 /* Queue up the new data */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5329 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5330 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5331 1,
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5332 &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	5333 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5334 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5335 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5336 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	5337 alGetString(error));
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 /* 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	5340 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	5341
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5342
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5343 /* 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	5344 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	5345 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5346 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5347 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	5348 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5349 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	5350 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	5351 );
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5352 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5353 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5354 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	5355 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	5356 }
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
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5361
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5362 /* Resume playback from underrun */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5363 alSourcePlay(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5364 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "55Tbesting error: %s\n",
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5367 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5368 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5369 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5370
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5371 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5372 /* Let's escape to the next loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5373 * All code below this point is for queuing up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5374 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5375 /*
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5376 fprintf(stderr, "Entry: Nothing to do...continue\n\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5377 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5378 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5379 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5380 /* We now know we have to fill an available
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5381 * buffer.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5382 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5383
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5384 /* In the previous branch, we just grabbed more data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5385 * Let's check it to make sure it's okay,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5386 * and then queue it up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5387 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5388 /* 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	5389 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5390 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5391 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5392 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5393 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5394 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5395 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5396 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5397 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5398 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5399 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5400 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5401 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5402 /* This is a special case where we've run
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5403 * out of data. We should check for loops
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5404 * and get more data. If there is no loop,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5405 * then do nothing and wait for future
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5406 * update passes to handle the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5407 * The advantage of handling the loop here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5408 * instead of waiting for play to stop is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5409 * that we should be able to keep the buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5410 * filled.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5411 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5412 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5413 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5414 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5415 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5416 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5417 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5418 fprintf(stderr, "We got 0 bytes from reading. Checking for loops\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5419 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5420 /* Check for loops */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5421 if( ALmixer_Channel_List[i].loops != 0 )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5422 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5423 /* We have to loop, so rewind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5424 * and fetch more data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5425 */
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5426 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5427 fprintf(stderr, "Rewinding data\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5428 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5429 if(0 == Sound_Rewind(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5430 ALmixer_Channel_List[i].almixer_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5431 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5432 fprintf(stderr, "Rewinding failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5433 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5434 ALmixer_Channel_List[i].loops = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5435 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5436 /* We'll continue on because we do have some valid data */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5437 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5438 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5439 /* Remember to reset the data->eof flag */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5440 ALmixer_Channel_List[i].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5441 if(ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5442 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5443 ALmixer_Channel_List[i].loops--;
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 /* Try grabbing another packet now.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5446 * Since we may have already unqueued a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5447 * buffer, we don't want to lose it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5448 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5449 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5450 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5451 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5452 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5453 fprintf(stderr, "We got %d bytes from reading loop. Filling unused packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5454 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5455 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5456 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5457 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5458 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5459 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5460 );
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5461 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5462 fprintf(stderr, "We reread %d bytes into unused packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5463 */
0 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 /* Refilling unqueued packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5466 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5467 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5468 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5469 fprintf(stderr, "We got %d bytes from reading loop. Filling unqueued packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5470 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5471 /* Grab next packet */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5472 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5473 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5474 unqueued_buffer_id);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5475 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5476 fprintf(stderr, "We reread %d bytes into unqueued packet\n", bytes_returned);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5477 */
0 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 /* Another error check */
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 if(bytes_returned <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5482 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5483 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5484 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5485 fprintf(stderr, "??????????ERROR\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5486 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	5487 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5488 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5489 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5490 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5491 * we don't get stuck in an infinite loop
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 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5494 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5495 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5496 /* We made it to the end. We still need
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5497 * to BufferData, so let this branch
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5498 * fall into the next piece of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5499 * code below which will handle that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5500 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5501
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5502
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5503 } /* END loop check */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5504 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5505 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5506 /* No more loops to do.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5507 * EOF flag should be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5508 * Just go to next loop and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5509 * let things be handled correctly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5510 * in future update calls
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5511 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5512 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5513 fprintf(stderr, "SHOULD BE EOF\n");
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 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5516 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5517 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5518 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5519 } /* END if bytes_returned == 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5520 /********* 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	5521 * 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	5522 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5523 /* Fall here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5524 /* Everything is normal. We aren't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5525 * at an EOF, but need to simply
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5526 * queue more data. The data is already checked for good,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5527 * so queue it up */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5528 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5529 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
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 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5532 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5533 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5534 retval++;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5535 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5536 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	5537 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5538 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5539 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5540 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5541 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5542 1,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5543 &ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5544 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5547 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5548 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	5549 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5550 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5551 /* 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	5552 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5553 * 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	5554 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5555 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5556 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5557 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5558 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5559 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5560 // fprintf(stderr, "56d: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5561 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5562 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5563 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	5564 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5565 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5566 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5567 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	5568 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5569 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5570 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5571 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5572 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5573 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5574 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5575 */
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5578 /* for processed > 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5579 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5580 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5581 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5582 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5583 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5584 retval++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5585 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5586 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	5587 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
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 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5590 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5591 1, &unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5592 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5593 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5594 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	5595 alGetString(error) );
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5596 error_flag--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5597 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5598 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5599 /* 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	5600 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5601 * 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	5602 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5603 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5604 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5605 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5606 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5607 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5608 // fprintf(stderr, "56e: CircularQueue_PushBack.\n");
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5609 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5610 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5611 unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5612 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5613 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5614 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5615 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	5616 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5617 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5618 #if 0
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5619 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5620 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5621 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5622 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5623 #endif
0 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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5626 /* If we used an available buffer queue,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5627 * then we need to update the number of them in use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5628 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5629 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5630 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5631 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5632 /* Increment the number of buffers in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5633 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use++;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5634 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5635 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5636 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5637 * we need to resume */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5638 #if 1
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5639 /* 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	5640 buffer playback (hiccup) */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5641 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5642 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5643 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5644 );
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5645 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5646 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5647 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	5648 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5649 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5650 /* Get the number of buffers processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5651 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5652 alGetSourcei(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5653 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5654 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5655 &buffers_processed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5656 );
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, "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	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 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5663 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5664 {
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5665 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5666 fprintf(stderr, "Resuming in not eof\n");
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5667 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5668 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5669 * 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	5670 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5671 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5672 * 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	5673 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5674 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5675 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5676 * 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	5677 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5678 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5679 * 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	5680 * syncing for now.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5681 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5682 * was queued above so I actually have something
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5683 * to play.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5684 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5685 ALint temp_count;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5686 /*
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5687 fprintf(stderr, "STOPPED2, need to clear processed, status is:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5688 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5689 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5690
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5691 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5692 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5693 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5694 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5695 1, &unqueued_buffer_id
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 if((error = alGetError()) != AL_NO_ERROR)
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, "58aTesting error: %s\n",
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5700 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5701 error_flag--;
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 }
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 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5706 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5707 */
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 alSourcePlay(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5710 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5711 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5712 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	5713 alGetString(error));
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5714 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5715 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5716 continue;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5717 } /* END if( ! eof) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5718 /* We have hit EOF in the SDL_Sound sample and there
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5719 * are no more loops. However, there may still be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5720 * buffers in the OpenAL queue which still need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5721 * be played out. The following body of code will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5722 * determine if play is still happening or
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5723 * initiate the stop/cleanup sequenece.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5724 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5725 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5726 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5727 /* Let's continue to remove the used up
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5728 * buffers as they come in. */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5729 if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5730 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5731 ALint temp_count;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5732 /* Do as a for-loop because I don't want
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5733 * to have to create an array for the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5734 * unqueued_buffer_id's
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5735 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5736 for(temp_count=0; temp_count<buffers_processed; temp_count++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5737 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5738 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5739 fprintf(stderr, "unqueuing remainder, %d\n", temp_count);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5740 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5741 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5742 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5743 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5744 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5745 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5746 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5747 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	5748 alGetString(error));
0 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 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5751 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5752 fprintf(stderr, "done unqueuing remainder for this loop, %d\n", temp_count);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5753 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5754
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5755 /* Need to update counts since we removed everything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5756 * 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	5757 * "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	5758 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5759 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5760 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5761 AL_BUFFERS_QUEUED, &buffers_still_queued
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5764 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5765 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	5766 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5767 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5768 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5769 * so we know if we need to refill
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5772 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5773 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5774 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5775 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5776 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5777 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	5778 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5779 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5780 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5781
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 /* Else if buffers_processed == 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5784 * and buffers_still_queued == 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5785 * then we check to see if the source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5786 * is still playing. Quit if stopped
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5787 * We shouldn't need to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5788 * looping because that should have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5789 * been handled above.
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 if(0 == buffers_still_queued)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5792 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5793 /* Make sure playback has stopped before
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5794 * we shutdown.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5795 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5796 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5797 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5798 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5799 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5800 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5801 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5802 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	5803 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5804 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5805 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5806 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5807 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5808 /* Playback has ended.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5809 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5810 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5811 * then launch callback?)
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 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5814 /* Subtract counter */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5815 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5816
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5817 /* Launch callback */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5818 Invoke_Channel_Done_Callback(i, AL_TRUE);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5819
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5820 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5821 * Go to next channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5822 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5823 continue;
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 } /* End end-playback */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5826 else
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 /* Need to run out buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5829 #if 1
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5830 /* Might want to check state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5831 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5832 * we need to resume */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5833 alGetSourcei(
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5834 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5835 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5836 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5837 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5838 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5839 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	5840 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5841 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5842 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5843 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5844 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5845 fprintf(stderr, "Shouldn't be here. %d Buffers still in queue, but play stopped. This might be correct though because race conditions could have caused the STOP to happen right after our other tests...Checking queue status...\n", buffers_still_queued);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5846 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5847 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5848 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	5849 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5850 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5851 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5852 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5853 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5854 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5855 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5856 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5857 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5858 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5859 /* This doesn't work because in some cases, I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5860 * it causes the sound to be replayed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5861 */
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 fprintf(stderr, "Resuming in eof (trying to run out buffers\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5864 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5865 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5866 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5867 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5868 } /* End trap section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5869 } /* End POST-EOF use-up buffer section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5870 } /* END Streamed section */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5871 } /* END channel in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5872 } /* END for-loop for each channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5873
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5874 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5875 alcProcessContext(alcGetCurrentContext());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5876 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5877 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5878 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	5879 alGetString(error));
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5880 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5881 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5882
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5883 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5884 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5885 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5886 /* Return the number of errors */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5887 if(error_flag < 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5888 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5889 return error_flag;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5890 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5891 /* Return the number of buffers that were queued */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5892 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5893 }
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 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5896 /* 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	5897 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	5898 {
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 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5901
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5902
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5903
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 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5906 /* We might need threads. We
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5907 * must constantly poll OpenAL to find out
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5908 * if sound is being streamed, if play has
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5909 * ended, etc. Without threads, this must
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5910 * be explicitly done by the user.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5911 * We could try to do it for them if we
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5912 * finish the threads.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5913 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5914
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5915 static int Stream_Data_Thread_Callback(void* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5916 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5917 ALint retval;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5918
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5919 while(ALmixer_Initialized)
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 retval = Update_ALmixer(data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5922 /* 0 means that nothing needed updating and
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5923 * the function returned quickly
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 if(0 == retval)
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 /* Let's be nice and make the thread sleep since
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5928 * little work was done in update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5929 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5930 /* Make sure times are multiples of 10
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5931 * for optimal performance and accuracy in Linux
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5932 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5933 ALmixer_Delay(10);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5934 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5935 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5936 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5937 /* 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	5938 ALmixer_Delay(0);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5939 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5940 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5941 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5942 fprintf(stderr, "Thread is closing\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	5943 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5944 return 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 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5947
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5948
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5949 /* 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	5950 * 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	5951 * so SDL_mixer porting people beware.
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5952 * Warning: SDL_QuitSubSystem(SDL_INIT_AUDIO) is called which
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5953 * means the SDL audio system will be disabled. It will not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5954 * be restored (in case SDL is not actually being used) so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5955 * 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	5956 * OpenAL shuts down.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5957 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5958 ALboolean ALmixer_Init(ALuint frequency, ALint num_sources, ALuint refresh)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5959 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5960 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5961 ALCcontext* context;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	5962 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5963 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5964 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5965
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5966 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5967 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5968 * device and context frequency values separately
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 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5971 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5972 #endif
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 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5975 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5976 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5977 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5978 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5979 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5980 * 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	5981 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5982 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5983 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5984 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5985 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5986 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5987 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5988 * 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	5989 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5990 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5991 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5992 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5993 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5994 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5995 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5996 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5997 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5998 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	5999 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6000 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6001 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6002 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6003 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6004 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6005 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6006 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6007 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6008 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6009 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6010 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6011 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6012 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6013 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6014 * pretty badly for me.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6015 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6016 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6017 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6018 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6019 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6020 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6021 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6022 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6023 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6024 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6025 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6026 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6027 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6028 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6029 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6030 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6031 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6032 * 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	6033 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6034 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6035 ALsizei current_attrlist_index = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6036
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6037 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6038 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6039 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6040 * 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	6041 * 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	6042 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6043 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6044 * 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	6045 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6046 * 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	6047 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6048 * 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	6049 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6050 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6051 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6052 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6053 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6054 * 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	6055 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6056 * 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	6057 * 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	6058 * 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	6059 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6060 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6061 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6062 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6063 #endif
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6066 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6067 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6068 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6069 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6070 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6071
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6072 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6073 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6074
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6075 /* 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	6076 /* 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	6077 * 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	6078 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6079 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6080 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6081 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6082 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6083 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6084 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6085 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6086 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6087 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6088 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6089 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6090 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6091 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	6092 fprintf(stderr, "tError Test2: %s\n", ALmixer_GetError());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6093 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6094 #endif
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
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6097 /* Set the defaults */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6098 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6099 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6100 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6101 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6102 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6103 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6104 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6105 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6106 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6107 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6108 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6109 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6110 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6111 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6112 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6113 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6114 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6115 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6116
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6117 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6118 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6119 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6120 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6121 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6122 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6123
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6124 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6125 * make room for it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6126 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6127 if(0 != refresh)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6128 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6129 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	6130 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6131 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6132 current_attrlist_index++;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6135 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6136 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6137
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6138
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6139 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6140 if(! Sound_Init() )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6141 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6142 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6143 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6144 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6145 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6146 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6147 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6148 * system values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6149 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6150 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6151 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6152 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6153 * may easily choose to do something else).
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 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6156 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6157 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6158 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6159 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6160 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6161 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6162 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6163 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6164 * same sign type and set that value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6165 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6166 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6167 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6168 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6169 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6170 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6171 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6172 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6173 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6174 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6175 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6176 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6177 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6178 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6179 /* 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	6180 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6181 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6182 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6183 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6184 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6185
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6186 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6187 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6188 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6189 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6190 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6191 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6192 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6193 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6194 * 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	6195 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6196 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6197 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6198
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6199 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6200 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6201 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6202 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6203 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6204 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6205 /* 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	6206 * 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	6207 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6208 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6209 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6210 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6211 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
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 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6215 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6216 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6217 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6218 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6219 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6220 if(NULL == dev)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6221 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6222 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	6223 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6224 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6225
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6226 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6227 /* 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	6228 /* 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	6229 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6230 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6231 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6232 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6233 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6234 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6235 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6236 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6237 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6238
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6239 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6240 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6241 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6242 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6243 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6244 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6245 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6246
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6247
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6248 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6249 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6250 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6251 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6252 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6253 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6254 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6255 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6256 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6257 alcMakeContextCurrent(context);
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 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6260 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6261 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6262 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6263 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6264 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6265 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6266 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6267
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6268 /* 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	6269 * 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	6270 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6271 * 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	6272 * 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	6273 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6274 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6275 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6276 ALmixer_Frequency_global = frequency;
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 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6279 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6280 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6281 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6282 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6283 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6284
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6285
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6286 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6287 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6288 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6289 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6290 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6291 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6292 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6293 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6294 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6295
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6296 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6297 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6298 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6299 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6300 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6301 #endif
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 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6304 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6305 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6306 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6307 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6308 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6309 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6310
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 /* #endif */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6313 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6314 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6315 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6316 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6317 * 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	6318 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6319 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6320 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6321 * (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	6322 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6323 * 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	6324 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6325 * calls to alBufferData().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6326 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6327 #ifdef __APPLE__
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6328 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6329 #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	6330
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6331 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6332 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6333 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6334 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6335 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6336 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6337 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6338 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6339 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6340 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6341 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6342 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6343 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6344 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6345 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	6346 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6347
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6348 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6349
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6350
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6351
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6352
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6353 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6354
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6355 if(num_sources <= 0)
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 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6360 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6361 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6362 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6363 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6364 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6365 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6366 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6367 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6368 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6369 Channel_Data_Callback_Userdata = NULL;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6370
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6371 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6372 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	6373 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6374 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6375 ALmixer_SetError("Out of Memory for Channel List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6376 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6377 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6378 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6379 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6380 return AL_FALSE;
0 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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6383 /* 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	6384 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	6385 if(NULL == Source_Map_List)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6386 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6387 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6388 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6389 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6390 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6391 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6392 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6393 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6394 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6395
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6396 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6397 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6398 if(NULL == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6399 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6400 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6401 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6402 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6403 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6404 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6405 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6406 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6407 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6408 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6409
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6410 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6411 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6412 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6413 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6414 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6415 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6416 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6417 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6418 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6419 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6420 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6421 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6422 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6423 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6424 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6425
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6426 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6427 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6428 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6429 if(0 == source[i])
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6430 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6431 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	6432 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6433
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6434 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6435 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6436 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6437 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6438 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6439 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6440 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6441 * 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	6442 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6443 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6444 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6445 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6446 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6447 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6448 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6449 Clean_Channel(i);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6452 /* 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	6453 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6454 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	6455
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6456 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6457 ALmixer_OutputDecoders();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6458 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6459 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6460 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6461 if(NULL == s_simpleLock)
0 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 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6464 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6465 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6466 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6467 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6468 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6469 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6470 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6471 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6472 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6473
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6474
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6475 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6476 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6477 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6478 /* 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	6479 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6480 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6481 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6482 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6483 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6484 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6485 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6486 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6487 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6488 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6489
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6490 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6491 fprintf(stderr, "Using threads\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6492 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6493 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6494
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6495 /* 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	6496 * are connected to channels
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6497 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6498 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6499 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6500 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6501
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6502
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6503 ALboolean ALmixer_InitContext(ALuint frequency, ALuint refresh)
0 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 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6506 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6507 ALCenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6508
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6509 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6510 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6511 * device and context frequency values separately
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6512 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6513 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6514 char device_string[256];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6515 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6516
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6517 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6518 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6519 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6520 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6521 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6522 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6523 * 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	6524 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6525 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6526 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6527 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6528 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6529 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6530 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6531 * 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	6532 * they terminate it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6533 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6534 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6535 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6536 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6537 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6538 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6539 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6540 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6541 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6542 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6543 * Trust defaults? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6544 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6545 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6546 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6547 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6548 * unrepeatable.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6549 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6550 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6551 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6552 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6553 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6554 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6555 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6556 * because it will probably perform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6557 * pretty badly for me.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6558 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6559 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6560 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6561 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6562 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6563 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6564 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6565 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6566 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6567 */
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 ALC_INVALID };
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6570 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6571 '\0'};
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6572 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6573 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6574 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6575 * 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	6576 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6577 ALint attrlist[7];
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6578 ALsizei current_attrlist_index = 0;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6579
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6580 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6581 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6582 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6583 * 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	6584 * 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	6585 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6586 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6587 * 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	6588 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6589 * 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	6590 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6591 * 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	6592 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6593 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6594 * reliable this is.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6595 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6596 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6597 * 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	6598 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6599 * 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	6600 * 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	6601 * 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	6602 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6603 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6604 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6605 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6606 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6607
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6608
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6609
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6610
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6611 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6612 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6613 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6614 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6615 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6616
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6617 /* Set the defaults */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6618 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6619 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6620 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6621 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6622 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6623 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6624 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6625 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6626 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6627 if(0 != frequency)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6628 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6629 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6630 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6631 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6632 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6633 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6634
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6635 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6636 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6637 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6638 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6639 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6640 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6641
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6642 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6643 * make room for it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6644 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6645 if(0 != refresh)
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] = (ALint)ALC_REFRESH;
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] = refresh;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6650 current_attrlist_index++;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6651 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6652
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6653 /* End attribute list */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6654 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6655
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6656
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6657
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6658 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6659 if(! Sound_Init() )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6660 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6661 ALmixer_SetError(Sound_GetError());
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6662 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6663 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6664 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6665 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6666 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6667 * system values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6668 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6669 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6670 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6671 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6672 * may easily choose to do something else).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6673 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6674 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6675 desired.channels = 2;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6676 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6677 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6678 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6679 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6680 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6681 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6682 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6683 * same sign type and set that value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6684 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6685 if(AUDIO_S16SYS == obtained.format)
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 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6688 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6689 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6690 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 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6693 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6694 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6695 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6696 else
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 /* 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	6699 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6700 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6701 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
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 #endif
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6704
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6705 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6706 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6707 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6708 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6709 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6710 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6711 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6712 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6713 * 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	6714 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6715 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6716 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6717
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6718 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6719 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6720 */
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 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6723 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6724 /* 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	6725 * 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	6726 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6727 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6728 * compatible
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6729 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6730 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6731 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6732
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6733 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6734 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6735 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6736 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6737 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6738 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6739 if(NULL == dev)
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 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	6742 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6743 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6744
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6745 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6746 /* 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	6747 /* 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	6748 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6749 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6750 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6751 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6752 ALmixer_Frequency_global = (ALuint)Internal_alcMacOSXGetMixerOutputRate();
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6753 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6754 fprintf(stderr, "Internal_alcMacOSXMixerOutputRate is: %lf", Internal_alcMacOSXGetMixerOutputRate());
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6755 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6756 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6757
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6758
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6759 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6760 if(NULL == context)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6761 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6762 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6763 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6764 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6765 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6766
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6767
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6768 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6769 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6770 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6771 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6772 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6773 * alcGetError().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6774 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6775 /* clear the error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6776 alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6777 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6778
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6779 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6780 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6781 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6782 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6783 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6784 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6785 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6786 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6787
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6788
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6789 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6790 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6791 if(alcGetCurrentContext() != context)
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 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6794 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6795 * I think this is a bug in the OpenAL implementation.
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 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6798
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6799 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6800 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6801 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6802 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6803 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6804 #endif
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 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6807 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6808 alcCloseDevice(dev);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6809 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6810 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6811
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6812 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6813 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6814
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6815 /* 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	6816 * 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	6817 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6818 * 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	6819 * 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	6820 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6821 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6822 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6823 alcGetIntegerv(dev, ALC_FREQUENCY, 1, &ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6824 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6825 fprintf(stderr, "alcGetIntegerv ALC_FREQUENCY is: %d", ALmixer_Frequency_global);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6826 */
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6827 #endif
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6828
4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6829
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6830
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6831 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6832 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6833 * try it out.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6834 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6835 * 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	6836 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6837 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6838 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6839 * (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	6840 *
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6841 * 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	6842 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6843 * calls to alBufferData().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6844 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6845 #ifdef __APPLE__
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6846 /*
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6847 #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	6848
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6849 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6850 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6851 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6852 ALenum convert_data_enum = alcGetEnumValue(dev, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6853 /*
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6854 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING=0x%x", convert_data_enum);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6855 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6856 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6857 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6858 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6859 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6860 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6861 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	6862 fprintf(stderr, "ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING attempted but failed");
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6863 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	6864 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6865 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6866
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6867 return AL_TRUE;
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6870
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6871 ALboolean ALmixer_InitMixer(ALint num_sources)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6872 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6873 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6874 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6875 ALuint* source;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6876
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6877
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6878 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6879
2 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 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6882 ALmixer_InitTime();
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 /* 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	6885 /* 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	6886 * 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	6887 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6888 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6889 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6890 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6891 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6892 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6893 if(NULL == s_ALmixerErrorPool)
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 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6896 }
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 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6899 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6900 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	6901 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	6902 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6903 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6904
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6905 if(num_sources <= 0)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6906 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6907 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6908 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6909 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6910 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6911 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6912 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6913 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6914 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6915 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6916 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6917 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6918 Channel_Data_Callback = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	6919 Channel_Data_Callback_Userdata = NULL;
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 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6922 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	6923 if(NULL == ALmixer_Channel_List)
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 ALmixer_SetError("Out of Memory for Channel List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6926 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6927 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6928 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6929 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6930
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6931 /* 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	6932 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	6933 if(NULL == Source_Map_List)
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 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6936 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6937 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6938 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6939 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6940 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6941
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6942 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6943 source = (ALuint)malloc(Number_of_Channels_global sizeof(ALuint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6944 if(NULL == source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6945 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6946 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6947 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6948 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6949 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6950 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6951 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6952 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6953
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6954 /* Clear the error state */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6955 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6956 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6957 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6958 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6959 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6960 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6961 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6962 free(Source_Map_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 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6969 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6970 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6971 Init_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6972 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6973 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6974 * function for resetting data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6975 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6976 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6977 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6978 * 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	6979 * instead of a source from a channel
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 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6982 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6983 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6984 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6985 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6986 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6987 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6988
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6989 /* 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	6990 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6991 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	6992
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6993
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6994 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6995 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	6996 if(NULL == s_simpleLock)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6997 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6998 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	6999 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7000 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7001 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7002 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7003 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7004 return AL_FALSE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7005 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7006
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7007
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7008 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7009 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7010 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7011 /* 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	7012 SDL_DestroyMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7013 free(source);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7014 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7015 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7016 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7017 Number_of_Channels_global = 0;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7018 return AL_FALSE;
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
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7021 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7022 fprintf(stderr, "Using threads\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7023 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7024 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7025
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7026 /* 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	7027 * are connected to channels
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 free(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7030 return AL_TRUE;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7031 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7032
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7033
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7034
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7035 /* Keep the return value void to allow easy use with
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7036 * atexit()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7037 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7038 void ALmixer_Quit()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7039 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7040 ALCcontext* context;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7041 ALCdevice* dev;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7042 ALint i;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7043
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7044 if( ! ALmixer_Initialized)
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 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7047 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7048 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7049 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7050 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7051 /* Shutdown everything before closing context */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7052 Internal_HaltChannel(-1, AL_FALSE);
0 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 /* This flag will cause the thread to terminate */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7055 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7056 #ifdef ENABLE_ALMIXER_THREADS
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7057 SDL_UnlockMutex(s_simpleLock);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7058 SDL_WaitThread(Stream_Thread_global, NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7059
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7060 SDL_DestroyMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7061 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7062
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7063 /* Delete all the OpenAL sources */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7064 for(i=0; i<Number_of_Channels_global; i++)
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 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7067 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7068 /* Delete all the channels */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7069 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7070 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7071
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7072 /* Reset the Number_of_Channels just in case somebody
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7073 * tries using a ALmixer function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7074 * I probably should put "Initialized" checks everywhere,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7075 * but I'm too lazy at the moment.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7076 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7077 Number_of_Channels_global = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7078
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7079 context = alcGetCurrentContext();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7080 if(NULL == context)
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 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7083 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7084 /* Need to get the device before I close the context */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7085 dev = alcGetContextsDevice(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7086 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7087
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7088 if(NULL == dev)
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 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7091 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7092 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7093
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7094 Sound_Quit();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7095
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7096 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7097 /* 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	7098 TError_FreeErrorPool(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7099 s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7100 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7101 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7102 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7103
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7104 ALboolean ALmixer_IsInitialized()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7105 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7106 return ALmixer_Initialized;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7107 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7108
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7109 ALuint ALmixer_GetFrequency()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7110 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7111 return ALmixer_Frequency_global;
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7114 const ALmixer_version* ALmixer_GetLinkedVersion()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7115 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7116 static ALmixer_version linked_mixver;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7117 ALMIXER_GET_COMPILED_VERSION(&linked_mixver);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7118 return(&linked_mixver);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7119 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7123 const char* ALmixer_GetError()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7124 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7125 const char* error_string = NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7126 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7127 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7128 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	7129 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7130 error_string = TError_GetLastErrorStr(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7131 /* 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	7132 if(NULL == error_string)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7133 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7134 return "";
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7135 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7136 else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7137 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7138 return error_string;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7139 }
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7142 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	7143 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7144 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7145 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7146 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	7147 return;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7148 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7149 va_list argp;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7150 va_start(argp, err_str);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7151 // 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	7152 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	7153 va_end(argp);
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7156 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7157
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7158
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7159
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7160
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7161 #if 0
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7162 void ALmixer_OutputAttributes()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7163 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7164 ALint num_flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7165 ALint* flags = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7166 int i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7167 ALCdevice* dev = alcGetContextsDevice( alcGetCurrentContext() );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7168
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7169
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7170 printf("custom context\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7171
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7172 alcGetIntegerv(dev, ALC_ATTRIBUTES_SIZE,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7173 sizeof num_flags, &num_flags );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7174
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7175 printf("Number of Flags: %d\n", num_flags);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7176
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7177 if(num_flags)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7178 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7179 flags = malloc(sizeof(num_flags) * sizeof(ALint));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7180
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7181 alcGetIntegerv(dev, ALC_ALL_ATTRIBUTES,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7182 sizeof num_flags * sizeof(ALint),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7183 flags );
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 for(i = 0; i < num_flags-1; i += 2)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7186 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7187 printf("key 0x%x : value %d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7188 flags[i], flags[i+1]);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7189 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7190 free(flags);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7191 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7192 #endif
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7195 void ALmixer_OutputDecoders()
0 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 Sound_Version sound_compile_version;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7198 Sound_Version sound_link_version;
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 const Sound_DecoderInfo **rc = Sound_AvailableDecoders();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7201 const Sound_DecoderInfo **i;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7202 const char **ext;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7203 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7204
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 fprintf(stream, "SDL_sound Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7207
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7208 SOUND_VERSION(&sound_compile_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7209 fprintf(stream, "\tCompiled with SDL_sound version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7210 sound_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7211 sound_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7212 sound_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7213
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7214 Sound_GetLinkedVersion(&sound_link_version);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7215 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	7216 sound_link_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7217 sound_link_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7218 sound_link_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7219
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7220 fprintf(stream, "Supported sound formats:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7221 if (rc == NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7222 fprintf(stream, " * Apparently, NONE!\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7223 else
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 for (i = rc; *i != NULL; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7226 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7227 fprintf(stream, " * %s\n", (*i)->description);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7228
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7229 for (ext = (i)->extensions; ext != NULL; ext++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7230 fprintf(stream, " File extension \"%s\"\n", *ext);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7231
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7232 fprintf(stream, " Written by %s.\n %s\n\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7233 (i)->author, (i)->url);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7234 } /* for */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7235 } /* else */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7236
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7237 fprintf(stream, "\n");
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7240 void ALmixer_OutputOpenALInfo()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7241 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7242 ALmixer_version mixer_compile_version;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7243 const ALmixer_version * mixer_link_version=ALmixer_GetLinkedVersion();
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7244 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7245
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7246 fprintf(stream, "OpenAL Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7247 fprintf(stream, "\tAL_VENDOR: %s\n", alGetString( AL_VENDOR ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7248 fprintf(stream, "\tAL_VERSION: %s\n", alGetString( AL_VERSION ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7249 fprintf(stream, "\tAL_RENDERER: %s\n", alGetString( AL_RENDERER ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7250 fprintf(stream, "\tAL_EXTENSIONS: %s\n", alGetString( AL_EXTENSIONS ) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7251
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7252 ALMIXER_GET_COMPILED_VERSION(&mixer_compile_version);
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7253 fprintf(stream, "\nSDL_ALmixer Information:\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7254 fprintf(stream, "\tCompiled with SDL_ALmixer version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7255 mixer_compile_version.major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7256 mixer_compile_version.minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7257 mixer_compile_version.patch);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7258
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7259 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	7260 mixer_link_version->major,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7261 mixer_link_version->minor,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7262 mixer_link_version->patch);
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 fprintf(stream, "\tCompile flags: ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7265 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7266 fprintf(stream, "ENABLE_LOKI_QUEUE_FIX_HACK ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7267 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7268 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7269 fprintf(stream, "ENABLE_ALMIXER_THREADS ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7270 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7271 #ifdef ENABLE_ALC_SYNC
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7272 fprintf(stream, "ENABLE_ALC_SYNC ");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7273 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7274 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7275 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7276
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7277
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7278 ALint ALmixer_AllocateChannels(ALint numchans)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7279 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7280 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7281 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7282 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7283 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7284 retval = Internal_AllocateChannels(numchans);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7285 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7286 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7287 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7288 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7289 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7290
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7291
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7292 ALint ALmixer_ReserveChannels(ALint num)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7293 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7294 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7295 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7296 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7297 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7298 retval = Internal_ReserveChannels(num);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7299 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7300 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7301 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7302 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7303 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7304
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7305
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7306
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7307
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7308 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	7309 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7310 ALuint bytes_decoded;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7311 ALmixer_Data* ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7312 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7313
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7314 /* Allocate memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7315 ret_data = (ALmixer_Data *)malloc(sizeof(ALmixer_Data));
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7316 if (NULL == ret_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7317 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7318 ALmixer_SetError("Out of memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7319 return(NULL);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7320 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7321
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7322 /* Initialize the data fields */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7323
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7324 /* Set the Sound_Sample pointer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7325 ret_data->sample = sample;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7326
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7327 /* Flag the data to note that it is not in use */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7328 ret_data->in_use = 0;
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 /* Initialize remaining flags */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7331 ret_data->total_time = -1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7332 ret_data->eof = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7333
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7334 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7335 ret_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7336
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7337 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7338 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7339
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7340 /* Just initialize */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7341 ret_data->loaded_bytes = 0;
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 /* Set the max queue buffers (minimum must be 2) */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7344 if(max_queue_buffers < 2)
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 max_queue_buffers = ALMIXER_DEFAULT_QUEUE_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7347 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7348 ret_data->max_queue_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7349 /* Set up the start up buffers */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7350 if(0 == num_startup_buffers)
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 num_startup_buffers = ALMIXER_DEFAULT_STARTUP_BUFFERS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7353 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7354 /* 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	7355 if(num_startup_buffers > max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7356 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7357 num_startup_buffers = max_queue_buffers;
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 ret_data->num_startup_buffers = num_startup_buffers;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7360
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7361 ret_data->buffer_map_list = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7362 ret_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7363
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7364 ret_data->circular_buffer_queue = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7365
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7366 /* Now decode and load the data into a data chunk */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7367 /* Different cases for Streamed and Predecoded
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7368 * Streamed might turn into a predecoded if buffersize
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7369 * is large enough */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7370 if(AL_FALSE == decode_mode_is_predecoded)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7371 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7372 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7373 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7374 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7375 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7376 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7377 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7378 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7379 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7380
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7381 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7382 if(0 == bytes_decoded)
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 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7385 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7386 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7387 return NULL;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7390 /* Note, currently, my Ogg conservative modifications
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7391 * prevent EOF from being detected in the first read
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7392 * because of the weird packet behavior of ov_read().
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7393 * The EAGAIN will get set, but not the EOF.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7394 * I don't know the best way to handle this,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7395 * so for now, Ogg's can only be explicitly
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7396 * predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7397 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7398
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7399 /* Correction: Since we no longer actually keep the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7400 * streamed data we read here (we rewind and throw
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7401 * it away, and start over on Play), it is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7402 * 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	7403 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7404 if(sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
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 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7407 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
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(Sound_GetError());
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7416
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7417 /* If we found an EOF, the entire file was
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7418 * decoded, so we can treat it like one.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7419 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7420
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7421 if(sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7422 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7423 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7424 fprintf(stderr, "We got LUCKY! File is predecoded even though STREAM was requested\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7425 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7426 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7427 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7428 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7429 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7430 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7431 /* 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	7432 * this could change during a seek operation
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 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7435
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7436 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7437 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7438 * that at the moment...)
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 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
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 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7443 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7444 if(NULL == ret_data->buffer)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7447 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7448 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7449 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7450 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7451 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7452 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7453 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7454 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7455 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7456 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7457 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7458 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7459 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7460 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7461 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7462 }
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7465 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7466 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7467 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7468 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7469 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7470 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7471 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7472 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7473 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7474 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7475 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7476 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7477 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7478 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7479 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7480 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7481 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7482 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7483
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7484 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7485 * predecoded. So we can free the memory */
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 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7488 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7489 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7490 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7491 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7492 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7493 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7494 /* Since OpenAL won't let us retrieve it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7495 * (aka dynamically), we have to keep the Sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7496 * around because since the user requested
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7497 * streamed and we offered predecoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7498 * we don't want to mess up the user who
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7499 * was expecting seek support
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7500 * So Don't Do anything
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7501 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7502 /*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7503 if(0 == access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7504 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7505 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7506 ret_data->sample = NULL;
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 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7509 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7510 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7511 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7512
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7513 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7514 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7515 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7516 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7517 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7518 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7519 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7520 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7521 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7522 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7523 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7524 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7525 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7526 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7527
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 /* Else, we need to stream the data, so we'll
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7530 * create multple buffers for queuing */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7531 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7532 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7533 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7534 fprintf(stderr, "Loading streamed data (not lucky)\n");
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7535 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7536 ret_data->decoded_all = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7537
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7538 /* This information is for predecoded.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7539 * Set to 0, since we don't know.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7540 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7541 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7542
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7543 /* Create buffers for data
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7544 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7545 ret_data->buffer = (ALuint)malloc( sizeof(ALuint) max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7546 if(NULL == ret_data->buffer)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7549 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7550 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7551 return NULL;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7554 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7555 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7556 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7557 alGenBuffers(max_queue_buffers, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7558 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7559 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7560 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7561 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7562 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7563 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7564 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7565 }
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 /* Redesign: Okay, because of the unqueuing problems and such,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7568 * I've decided to redesign where and how queuing is handled.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7569 * Before, everything was queued up here. However, this
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7570 * placed a penalty on load and made performance inconsistent
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7571 * when samples had to be rewound. It did make things easier
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7572 * to queue because I could let OpenAL decide which buffer
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7573 * needed to be queued next.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7574 * 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	7575 * Play() command. I'm going to add some book keeping,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7576 * and allow for additional buffers to be filled at later
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7577 * times.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7578 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7579
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7580
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7581 /* So first of all, because of I already decoded the sample
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7582 * for testing, I need to decide what to do with it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7583 * The best thing would be be to alBufferData() it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7584 * The problem is it may conflict with the rest of
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7585 * the system because everything now assumes buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7586 * are entirely stripped (because of the unqueing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7587 * problem).
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7588 * So it looks like I have to do the crappy thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7589 * and throw away the data, and rewind.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7590 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7591
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7592 if(0 == Sound_Rewind(ret_data->sample))
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7593 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7594 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	7595 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7596 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7597 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7598 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7599 }
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 /* If the user has selected access_data, we need to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7603 * keep copies of the queuing buffers around because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7604 * OpenAL won't let us access the data.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7605 * Allocate the memory for the buffers here
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7606 * and initialize the albuffer-index map
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7607 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7608 if(access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7609 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7610 ALuint j;
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7611 /* Create buffers for data access
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7612 * Should be the same number as the number of queue buffers
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7613 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7614 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	7615 if(NULL == ret_data->buffer_map_list)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7616 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7617 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7618 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7619 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7620 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7621 return NULL;
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 ret_data->circular_buffer_queue = CircularQueueUnsignedInt_CreateQueue(max_queue_buffers);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7625 if(NULL == ret_data->circular_buffer_queue)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7626 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7627 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7628 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7629 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7630 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7631 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7632 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7633 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7634
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7635
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7636 for(j=0; j<max_queue_buffers; j++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7637 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7638 ret_data->buffer_map_list[j].albuffer = ret_data->buffer[j];
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7639 ret_data->buffer_map_list[j].index = j;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7640 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	7641 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	7642 if(NULL == ret_data->buffer_map_list[j].data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7643 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7644 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7645 break;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7646 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7647 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7648 /* If an error happened, we have to clean up the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7649 if(j < max_queue_buffers)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7650 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7651 fprintf(stderr, "################## Buffer allocation failed\n");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7652 for( ; j>=0; j--)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7653 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7654 free(ret_data->buffer_map_list[j].data);
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 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7657 CircularQueueUnsignedInt_FreeQueue(ret_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7658 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7659 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7660 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7661 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7662 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7663
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7664 /* 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	7665 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7666 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	7667 } /* End if access_data==true */
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 } /* End of do stream */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7671 } /* end of DECODE_STREAM */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7672 /* 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	7673 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	7674 {
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7675 #ifdef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7676 /* 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	7677 * 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	7678 * 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	7679 * so looping isn't needed.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7680 * 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	7681 * 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	7682 * 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	7683 * 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	7684 * 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	7685 * 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	7686 * to load a file.
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7687 */
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7688 ALint sound_duration = Sound_GetDuration(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7689 if(sound_duration > 0)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7690 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7691 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	7692 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	7693 if(0 == buffer_resize_succeeded)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7694 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7695 ALmixer_SetError(Sound_GetError());
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7696 Sound_FreeSample(sample);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7697 free(ret_data);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7698 return NULL;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7699 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7700 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7701 #endif /* ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7702 bytes_decoded = Sound_DecodeAll(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7703 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7704 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7705 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7706 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7707 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7708 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7709 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7710
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7711 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7712 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7713 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7714 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7715 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7716 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7717 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7718 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7719
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7720
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7721 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7722 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7723 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7724 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7725 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7726 /* 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	7727 * this could change during a seek operation
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7728 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7729 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7730
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7731 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7732 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7733 * that at the moment...)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7734 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7735 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7736
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7737 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7738 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7739 if(NULL == ret_data->buffer)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7742 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7743 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7744 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7745 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7746 /* Clear the error code */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7747 alGetError();
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7748 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7749 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7750 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7751 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7752 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7753 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7754 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7755 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7756 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7757 }
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7758 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7759 fprintf(stderr, "Actual rate=%d, desired=%d\n", sample->actual.rate, sample->desired.rate);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7760 */
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7761 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7762 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7763 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7764 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7765 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7766 sample->buffer,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7767 bytes_decoded,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7768 sample->desired.rate
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7769 );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7770 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7771 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7772 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7773 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7774 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7775 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7776 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7777 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7778 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7779
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7780 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7781 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7782 /* Need to keep around because Seek() needs it */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7783
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7784 /* Additional notes:
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7785 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7786 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7787 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7788 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7789 * when we need it.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7790 * 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	7791 * access_data flag. If they set the flag, then they get
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7792 * data callbacks and seek support. If not, then they can
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7793 * get all that stuff at the expense of keeping extra memory
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7794 * around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7795 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7796 if(0 == access_data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7797 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7798 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7799 ret_data->sample = NULL;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7802 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7803 * so don't do anything.
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 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7806 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7807 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7808 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7809 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7810 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7811 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7812 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7813 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7814 * so don't do anything.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7815 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7816 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7817 #endif
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 /* okay we're done here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7820 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7821 else
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 /* Shouldn't get here */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7824 ALmixer_SetError("Unknown decode mode");
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7825 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7826 free(ret_data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7827 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7828 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7829
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7830 return ret_data;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7831 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7832
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7833
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7834 /* 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	7835 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7836 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7837 * I don't like the AudioInfo parameter. I removed it once,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7838 * but the system will fail on RAW samples because the user
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7839 * must specify it, so I had to bring it back.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7840 * 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	7841 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7842 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	7843 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7844 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7845 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7846
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7847 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7848 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7849 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7850 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7851 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7852 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7853 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7854 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7855 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7856 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7857 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7858 * in this way.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7859 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7860 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7861 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7862 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7863 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7864
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7865 /* Set a default buffersize if needed */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7866 if(0 == buffersize)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7867 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7868 buffersize = ALMIXER_DEFAULT_BUFFERSIZE;
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7871 sample = Sound_NewSample(rwops, fileext, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7872 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7873 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7874 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7875 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7876 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7877
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7878 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	7879 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7880
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7881
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7882
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7883 /* This will load a sample for us from
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7884 * a file (instead of RWops). Most of the uglyness is
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7885 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7886 * must be treated differently.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7887 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7888 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	7889 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7890 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7891 Sound_AudioInfo target;
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 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7894 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7895 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7896 target.channels = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7897 target.rate = 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7898
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7899 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7900 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7901 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7902 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7903 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7904 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7905 * in this way.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7906 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7907 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7908 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7909 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7910 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7911
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7912 #if 0
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7913 /* 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	7914 * to convert the sample to have the correct bitdepth,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7915 * endian order, and signedness values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7916 * The bit depth is 8 or 16.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7917 * The endian order is the native order of the system.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7918 * The signedness depends on what the original value
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7919 * of the sample. Unfortunately, we can't specify these
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7920 * values until we after we already know what the original
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7921 * values were for bitdepth and signedness.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7922 * So we must open the file once to get the values,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7923 * then close it, and then reopen it with the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7924 * correct desired target values.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7925 * I tried changing the sample->desired field after
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7926 * the NewSample call, but it had no effect, so
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7927 * it looks like it must be set on open.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7928 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7929 /* Pick a small buffersize for the first open to not
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7930 * waste much time allocating memory */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7931 sample = Sound_NewSampleFromFile(filename, NULL, 512);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7932 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7933 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7934 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7935 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7936 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7937
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7938 bit_depth = GetBitDepth(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7939 signedness_value = GetSignednessValue(sample->actual.format);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7940 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7941 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7942 /* If 8 bit, then we don't have to worry about
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7943 * endian issues. We can just use the actual format
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7944 * value and it should do the right thing
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7945 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7946 target.format = sample->actual.format;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7947 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7948 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7949 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7950 /* 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	7951 * hopefully SDL_sound will return an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7952 * or let us convert to 16-bit
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7953 */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7954 /* Now we need to get the correct signedness */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7955 if(ALMIXER_UNSIGNED_VALUE == signedness_value)
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 /* Set to Unsigned 16-bit, system endian order */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7958 target.format = AUDIO_U16SYS;
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 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7961 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7962 /* Again, we'll assume it's Signed 16-bit system order
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7963 * or force the conversion and hope it works out
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 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7966 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7967 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7968
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7969 /* 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	7970 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7971 #endif
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 sample = Sound_NewSampleFromFile(filename, &target, buffersize);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7974 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7975 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7976 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7977 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7978 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7979
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7980 /*
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7981 fprintf(stderr, "Correction test: Actual rate=%d, desired=%d, actual format=%d, desired format=%d\n", sample->actual.rate, sample->desired.rate, sample->actual.format, sample->desired.format);
6 4b1048af7e55 Disabled some of the debugging printfs Eric Wing <ewing . public \|-at-\| gmail . com> parents: 3 diff changeset	7982 */
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7983 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	7984 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7985
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7986
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7987 /* 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	7988 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7989 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	7990 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	7991 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	7992 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7993 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7994 /* 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	7995 * 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	7996 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7997 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	7998 * 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	7999 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8000 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8001 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8002 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8003 sample = Sound_NewSample(rwops, fileext, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8004 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8005 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8006 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8007 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8008 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8009 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8010 sample = Sound_NewSample(rwops, fileext, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8011 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8012 if(NULL == sample)
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 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8015 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8016 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8017 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	8018 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8019
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8020
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8021
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8022
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8023 /* 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	8024 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8025 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8026 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	8027 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8028 Sound_Sample* sample = NULL;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8029 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8030 /* 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	8031 * 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	8032 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8033 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8034 * 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	8035 * function, performance of this is negligible.
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8036 */
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8037 if(NULL == desired)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8038 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8039 sample = Sound_NewSampleFromFile(filename, NULL, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8040 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8041 else
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8042 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8043 sound_desired.format = desired->format;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8044 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8045 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8046 sample = Sound_NewSampleFromFile(filename, &sound_desired, buffersize);
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8047 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8048
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8049 if(NULL == sample)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8050 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8051 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8052 return NULL;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8053 }
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8054 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	8055 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8056
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8057
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8058
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8059
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8060 void ALmixer_FreeData(ALmixer_Data* data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8061 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8062 ALenum error;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8063 if(NULL == data)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8064 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8065 return;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8066 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8067
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8068 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8069 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8070 /* If access_data was enabled, then the Sound_Sample*
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8071 * still exists. We need to free it
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 if(data->sample != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8074 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8075 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8076 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8077 alDeleteBuffers(1, data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8078 if((error = alGetError()) != AL_NO_ERROR)
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 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	8081 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8082 }
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 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8085 else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8086 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8087 ALuint i;
0 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 /* Delete buffer copies if access_data was enabled */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8090 if(data->buffer_map_list != NULL)
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 for(i=0; i<data->max_queue_buffers; i++)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8093 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8094 free(data->buffer_map_list[i].data);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8095 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8096 free(data->buffer_map_list);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8097 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8098 if(data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8099 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8100 CircularQueueUnsignedInt_FreeQueue(data->circular_buffer_queue);
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
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8103 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8104 alDeleteBuffers(data->max_queue_buffers, data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8105 if((error = alGetError()) != AL_NO_ERROR)
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 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	8108 alGetString(error));
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8109 }
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 free(data->buffer);
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8112 free(data);
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
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8115 ALint ALmixer_GetTotalTime(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8116 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8117 if(NULL == data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8118 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8119 return -1;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8120 }
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8121 return data->total_time;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8122 }
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 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8125 /* 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	8126 ALuint ALmixer_GetSource(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8127 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8128 ALuint retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8129 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8130 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8131 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8132 retval = Internal_GetSource(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8133 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8134 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8135 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8136 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8137 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8138
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8139 /* 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	8140 ALint ALmixer_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8141 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8142 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8143 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8144 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8145 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8146 retval = Internal_GetChannel(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8147 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8148 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8149 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8150 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8151 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8152
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8153 ALint ALmixer_FindFreeChannel(ALint start_channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8154 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8155 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8156 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8157 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8158 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8159 retval = Internal_FindFreeChannel(start_channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8160 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8161 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8162 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8163 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8164 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8165
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8166
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8167
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8168 /* API update function.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8169 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8170 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8171 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8172 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8173 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8174 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8175 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8176 * 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	8177 * Timing the call with ALmixer_GetTicks() would produce
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8178 * more accurate information.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8179 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8180 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8181 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8182 ALint ALmixer_Update()
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8183 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8184 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8185 /* The thread will handle all updates by itself.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8186 * Don't allow the user to explicitly call update.
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 return 0;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8189 #else
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8190 return( Update_ALmixer(NULL) );
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8191 #endif
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8192 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8193
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8194
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8195
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8196 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	8197 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8198 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8199 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8200 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8201 Channel_Done_Callback = playback_finished_callback;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8202 Channel_Done_Callback_Userdata = user_data;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8203 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8204 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8205 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8206 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8207
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8208
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8209 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	8210 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8211 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8212 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8213 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8214 Channel_Data_Callback = playback_data_callback;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8215 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	8216 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8217 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8218 #endif
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
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8221
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8222
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8223
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8224
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8225 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	8226 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8227 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8228 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8229 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8230 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8231 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	8232 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8233 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8234 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8235 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8236 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8237
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8238
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8239 /* 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	8240 * they may use this function. This function will look up the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8241 * source-to-channel map, and convert the call into a
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8242 * PlayChannelTimed() function call.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8243 * Returns the channel it's being played on.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8244 * 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	8245 * about using PlayChannel, particularly if you request the
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8246 * first available channels because source and channels have
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8247 * 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	8248 * a channel/source to already be in use because of this.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8249 * In this event, an error message will be returned to you.
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8250 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8251 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	8252 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8253 ALuint retval;
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_LockMutex(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 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	8258 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8259 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8260 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8261 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8262 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8263
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8264
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8265 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8266 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8267 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8268 ALint ALmixer_HaltChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8269 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8270 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8271 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8272 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8273 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8274 retval = Internal_HaltChannel(channel, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8275 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8276 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8277 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8278 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8279 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8280
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8281 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8282 * or 0 for error
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8283 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8284 ALint ALmixer_HaltSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8285 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8286 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8287 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8288 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8289 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8290 retval = Internal_HaltSource(source, AL_FALSE);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8291 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8292 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8293 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8294 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8295 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8296
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8297
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8298 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8299 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8300 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8301 */
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8302 ALint ALmixer_RewindData(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8303 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8304 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8305 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8306 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8307 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8308 retval = Internal_RewindData(data);
2 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_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8311 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8312 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8313 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8314
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8315 ALint ALmixer_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8316 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8317 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8318 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8319 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8320 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8321 retval = Internal_RewindChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8322 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8323 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8324 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8325 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8326 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8327
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8328 ALint ALmixer_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8329 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8330 ALint retval;
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_LockMutex(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 retval = Internal_RewindSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8335 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8336 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8337 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8338 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8339 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8340
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8341 ALint ALmixer_PauseChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8342 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8343 ALint retval;
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_LockMutex(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 retval = Internal_PauseChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8348 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8349 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8350 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8351 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8352 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8353
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8354 ALint ALmixer_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8355 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8356 ALint retval;
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_LockMutex(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 retval = Internal_PauseSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8361 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8362 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8363 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8364 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8365 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8366
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8367 ALint ALmixer_ResumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8368 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8369 ALint retval;
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_LockMutex(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 retval = Internal_ResumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8374 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8375 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8376 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8377 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8378 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8379
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8380 ALint ALmixer_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8381 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8382 ALint retval;
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_LockMutex(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 retval = Internal_ResumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8387 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8388 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8389 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8390 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8391 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8392
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8393 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8394 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8395 * 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	8396 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	8397 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8398 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8399 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8400 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8401 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8402 retval = Internal_SeekData(data, msec);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8403 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8404 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8405 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8406 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8407 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8408
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8409 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	8410 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8411 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8412 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8413 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8414 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8415 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	8416 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8417 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8418 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8419 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8420 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8421
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8422 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	8423 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8424 ALuint retval;
2 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_LockMutex(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 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	8429 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8430 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8431 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8432 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8433 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8434
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8435 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	8436 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8437 ALint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8440 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8441 retval = Internal_FadeOutChannel(channel, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8442 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8443 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8444 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8445 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8446 }
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8447
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8448 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	8449 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8450 ALint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8453 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8454 retval = Internal_FadeOutSource(source, ticks);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8455 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8456 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8457 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8458 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8459 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8460
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8461 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	8462 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8463 ALint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8466 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8467 retval = Internal_FadeChannel(channel, ticks, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8468 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8469 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8470 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8471 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8472 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8473
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8474 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	8475 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8476 ALint retval;
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_LockMutex(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 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	8481 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8482 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8483 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8484 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8485 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8486
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8487
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8488 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	8489 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8490 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8491 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8492 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8493 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8494 retval = Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8495 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8496 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8497 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8498 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8499 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8500
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8501 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	8502 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8503 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8504 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8505 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8506 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8507 retval = Internal_SetVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8508 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8509 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8510 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8511 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8512 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8513
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8514 ALfloat ALmixer_GetVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8515 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8516 ALfloat retval;
2 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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8519 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8520 retval = Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8521 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8522 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8523 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8524 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8525 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8526
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8527 ALfloat ALmixer_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8528 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8529 ALfloat retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8532 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8533 retval = Internal_GetVolumeSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8534 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8535 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8536 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8537 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8538 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8539
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8540 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	8541 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8542 ALboolean retval;
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_LockMutex(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 retval = Internal_SetMaxVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8547 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8548 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8549 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8550 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8551 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8552
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8553 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	8554 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8555 ALboolean retval;
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_LockMutex(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 retval = Internal_SetMaxVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8560 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8561 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8562 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8563 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8564 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8565
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8566 ALfloat ALmixer_GetMaxVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8567 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8568 ALfloat retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8571 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8572 retval = Internal_GetMaxVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8573 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8574 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8575 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8576 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8577 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8578
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8579 ALfloat ALmixer_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8580 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8581 ALfloat retval;
2 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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8584 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8585 retval = Internal_GetMaxVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8586 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8587 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8588 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8589 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8590 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8591
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8592
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8593 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	8594 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8595 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8596 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8597 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8598 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8599 retval = Internal_SetMinVolumeChannel(channel, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8600 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8601 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8602 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8603 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8604 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8605
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8606 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	8607 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8608 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8609 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8610 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8611 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8612 retval = Internal_SetMinVolumeSource(source, volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8613 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8614 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8615 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8616 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8617 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8618
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8619 ALfloat ALmixer_GetMinVolumeChannel(ALint channel)
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8620 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8621 ALfloat retval;
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_LockMutex(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 retval = Internal_GetMinVolumeChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8626 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8627 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8628 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8629 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8630 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8631
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8632 ALfloat ALmixer_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8633 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8634 ALfloat retval;
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_LockMutex(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 retval = Internal_GetMinVolumeSource(source);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8639 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8640 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8641 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8642 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8643 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8644
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8645
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8646
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8647 ALboolean ALmixer_SetMasterVolume(ALfloat volume)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8648 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8649 ALboolean retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8650 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8651 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8652 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8653 retval = Internal_SetMasterVolume(volume);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8654 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8655 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8656 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8657 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8658 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8659
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8660 ALfloat ALmixer_GetMasterVolume()
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8661 {
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8662 ALfloat retval;
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8663 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8664 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8665 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8666 retval = Internal_GetMasterVolume();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8667 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8668 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8669 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8670 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8671 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8672
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8673 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	8674 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8675 ALint retval;
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_LockMutex(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 retval = Internal_ExpireChannel(channel, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8680 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8681 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8682 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8683 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8684 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8685
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8686 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	8687 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8688 ALint retval;
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_LockMutex(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 retval = Internal_ExpireSource(source, ticks);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8693 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8694 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8695 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8696 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8697 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8698
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8699 ALint ALmixer_IsActiveChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8700 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8701 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8702 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8703 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8704 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8705 retval = Internal_QueryChannel(channel);
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8706 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8707 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8708 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8709 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8710 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8711
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8712 ALint ALmixer_IsActiveSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8713 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8714 ALint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8717 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8718 retval = Internal_QuerySource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8719 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8720 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8721 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8722 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8723 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8724
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8725
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8726 ALint ALmixer_IsPlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8727 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8728 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8729 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8730 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8731 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8732 retval = Internal_PlayingChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8733 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8734 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8735 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8736 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8737 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8738
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8739 ALint ALmixer_IsPlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8740 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8741 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8742 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8743 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8744 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8745 retval = Internal_PlayingSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8746 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8747 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8748 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8749 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8750 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8751
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8752
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8753 ALint ALmixer_IsPausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8754 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8755 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8756 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8757 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8758 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8759 retval = Internal_PausedChannel(channel);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8760 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8761 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8762 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8763 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8764 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8765
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8766 ALint ALmixer_IsPausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8767 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8768 ALint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8769 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8770 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8771 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8772 retval = Internal_PausedSource(source);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8773 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8774 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8775 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8776 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8777 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8778
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8779
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8780 ALuint ALmixer_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8781 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8782 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8783 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8784 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8785 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8786 retval = Internal_CountAllFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8787 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8788 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8789 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8790 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8791 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8792
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8793 ALuint ALmixer_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8794 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8795 ALuint retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8796 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8797 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8798 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8799 retval = Internal_CountUnreservedFreeChannels();
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8800 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8801 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8802 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8803 return retval;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8804 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8805
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8806 ALuint ALmixer_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8807 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8808 ALuint retval;
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_LockMutex(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 retval = Internal_CountAllUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8813 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8814 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8815 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8816 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8817 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8818
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8819 ALuint ALmixer_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8820 {
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8821 ALuint retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8824 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8825 retval = Internal_CountUnreservedUsedChannels();
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8826 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8827 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8828 #endif
0 01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8829 return retval;
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8830 }
01e39f9f58d5 Bitkeeper era. Eric Wing <ewing . public \|-at-\| gmail . com> parents: diff changeset	8831
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8832 ALboolean ALmixer_IsPredecoded(ALmixer_Data* data)
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8833 {
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8834 if(NULL == data)
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8835 {
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8836 return AL_FALSE;
1 a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8837 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8838 return data->decoded_all;
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8839 }
a8a8fe374984 Subversion era Eric Wing <ewing . public \|-at-\| gmail . com> parents: 0 diff changeset	8840
2 279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8841 ALboolean ALmixer_CompiledWithThreadBackend()
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 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8844 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8845 #else
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8846 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8847 #endif
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8848 }
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8849
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8850
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8851
279d0427ef26 Overhaul prep for first public release. Eric Wing <ewing . public \|-at-\| gmail . com> parents: 1 diff changeset	8852

Mercurial > almixer_isolated

annotate ALmixer.c @ 7:ee50db043251