annotate ALmixer.c @ 16:038baa026db3

Fixed bug in LinkedList delete. Shouldn't have both popped list and then called FreeData which would check the list again for the data. Instead, I should just get the data and then call FreeData to let it manipulate the list.
author Eric Wing <ewing . public |-at-| gmail . com>
date Sat, 06 Nov 2010 03:59:28 -0700
parents 54aa96ae8912
children 9365e714fc4b 58f03008ea05
rev   line source
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1
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2 /* Here's an OpenAL implementation modeled after
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3 * the SDL_SoundMixer which was built ontop of SDL_Mixer
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4 * and SDL_Sound.
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5 * Eric Wing
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6 */
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7
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8 #include "ALmixer.h"
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10 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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11 #include "ALmixer_rwops.h"
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12 #include "SoundDecoder.h"
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13 #else
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14 #include "SDL_sound.h"
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15 #endif
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16
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17 #ifdef ANDROID_NDK
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18 #include <AL/al.h>
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19 #include <AL/alc.h>
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20 #else
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21 #include "al.h" /* OpenAL */
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22 #include "alc.h" /* For creating OpenAL contexts */
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23 #endif
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25 #ifdef __APPLE__
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26 /* For performance things like ALC_CONVERT_DATA_UPON_LOADING */
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27 /* Note: ALC_CONVERT_DATA_UPON_LOADING used to be in the alc.h header.
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28 * But in the Tiger OpenAL 1.1 release (10.4.7 and Xcode 2.4), the
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29 * define was moved to a new header file and renamed to
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30 * ALC_MAC_OSX_CONVERT_DATA_UPON_LOADING.
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31 */
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32 /*
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33 #include <TargetConditionals.h>
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34 #if (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
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35
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36 #else
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37 #include <OpenAL/MacOSX_OALExtensions.h>
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38 #endif
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39 */
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40
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41 #endif
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42
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43 /* For malloc, bsearch, qsort */
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44 #include <stdlib.h>
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45
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46 /* For memcpy */
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47 #include <string.h>
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48
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49 #if 0
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50 /* for toupper */
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51 #include <ctype.h>
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52 /* for strrchr */
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53 #include <string.h>
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54 #endif
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55
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56 /* Currently used in the output debug functions */
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57 #include <stdio.h>
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58
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59 /* My own CircularQueue implementation needed
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60 * to work around the Nvidia problem of the
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61 * lack of a buffer query.
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62 */
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63 #include "CircularQueue.h"
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64
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65 /* SDL_sound keeps a private linked list of sounds which get auto-deleted
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66 * on Sound_Quit. This might actually create some leaks for me in certain
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67 * usage patterns. To be safe, I should do the same.
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68 */
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69 #include "LinkedList.h"
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70
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71 #ifdef ENABLE_ALMIXER_THREADS
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72 /* Needed for the Mutex locks (and threads if enabled) */
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73 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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74 #include "SimpleMutex.h"
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75 #include "SimpleThread.h"
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76 typedef struct SimpleMutex SDL_mutex;
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77 typedef struct SimpleThread SDL_Thread;
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78 #define SDL_CreateMutex SimpleMutex_CreateMutex
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79 #define SDL_DestroyMutex SimpleMutex_DestroyMutex
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80 #define SDL_LockMutex SimpleMutex_LockMutex
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81 #define SDL_UnlockMutex SimpleMutex_UnlockMutex
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82 #define SDL_CreateThread SimpleThread_CreateThread
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83 #define SDL_WaitThread SimpleThread_WaitThread
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84
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85 #else
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86 #include "SDL_thread.h"
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87 #endif
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88 #endif
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89
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90 /* Because of the API differences between the Loki
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91 * and Creative distributions, we need to know which
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92 * version to use. The LOKI distribution currently
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93 * has AL_BYTE_LOKI defined in altypes.h which
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94 * I will use as a flag to identify the distributions.
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95 * If this is ever removed, I might revert back to the
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96 * if defined(_WIN32) or defined(__APPLE__) test to
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97 * identify the Creative dist.
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98 * I'm not sure if or how the Nvidia distribution differs
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99 * from the Creative distribution. So for
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100 * now, the Nvidia distribution gets lumped with the
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101 * Creative dist and I hope nothing will break.
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102 * My alGetString may be the most vulnerable.
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103 */
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104 #ifdef AL_BYTE_LOKI
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105 #define USING_LOKI_AL_DIST
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106 /* This is a short term fix to get around the
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107 * queuing problem with non-power of two buffer sizes.
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108 * Hopefully the maintainers will fix this before
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109 * we're ready to ship.
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110 */
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111 #define ENABLE_LOKI_QUEUE_FIX_HACK
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112
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113 /* The AL_GAIN in the Loki dist doesn't seem to do
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114 * what I want/expect it to do. I want to use it for
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115 * Fading, but it seems to work like an off/on switch.
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116 * 0 = off, >0 = on.
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117 * The AL_GAIN_LINEAR_LOKI switch seems to do what
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118 * I want, so I'll redefine it here so the code is consistent
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119 */
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120 /* Update: I've changed the source volume implementations
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121 * to use AL_MAX_GAIN, so I don't think I need this block
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122 * of code anymore. The listener uses AL_GAIN, but I
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123 * hope they got this one right since there isn't a AL_MAX_GAIN
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124 * for the listener.
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125 */
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126 /*
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127 #undef AL_GAIN
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128 #include "alexttypes.h"
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129 #define AL_GAIN AL_GAIN_LINEAR_LOKI
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130 */
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131 #else
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132 /* Might need to run other tests to figure out the DIST */
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133 /* I've been told that Nvidia doesn't define constants
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134 * in the headers like Creative. Instead of
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135 * #define AL_REFERENCE_DISTANCE 0x1020,
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136 * Nvidia prefers you query OpenAL for a value.
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137 * int AL_REFERENCE_DISTANCE = alGetEnumValue(ALubyte*)"AL_REFERNECE_DISTANCE");
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138 * So I'm assuming this means the Nvidia lacks this value.
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139 * If this is the case,
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140 * I guess we can use it to identify the Nvidia dist
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141 */
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142 #ifdef AL_REFERENCE_DISTANCE
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143 #define USING_CREATIVE_AL_DIST
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144 #else
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145 #define USING_NVIDIA_AL_DIST
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146 #endif
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147 #endif
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148
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149 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
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150 /* Need memset to zero out data */
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151 #include <string.h>
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152 #endif
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153
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154
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155 /* Seek issues for predecoded samples:
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156 * The problem is that OpenAL makes us copy an
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157 * entire buffer if we want to use it. This
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158 * means we potentially have two copies of the
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159 * same data. For predecoded data, this can be a
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160 * large amount of memory. However, for seek
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161 * support, I need to be able to get access to
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162 * the original data so I can set byte positions.
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163 * The following flags let you disable seek support
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164 * if you don't want the memory hit, keep everything,
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165 * or let you try to minimize the memory wasted by
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166 * fetching it from the OpenAL buffer if needed
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167 * and making a copy of it.
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168 * Update: I don't think I need this flag anymore. I've made the
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169 * effects of this user customizable by the access_data flag on load.
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170 * If set to true, then seek and data callbacks work, with the
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171 * cost of more memory and possibly CPU for copying the data through
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172 * the callbacks. If false, then the extra memory is freed, but
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173 * you don't get the features.
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174 */
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175 /*
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176 #define DISABLE_PREDECODED_SEEK
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177 */
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178 /* Problem: Even though alGetBufferi(., AL_DATA, .)
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179 * is in the Creative Programmer's reference,
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180 * it actually isn't in the dist. (Invalid enum
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181 * in Creative, can't compile in Loki.)
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182 * So we have to keep it disabled
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183 */
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184 #define DISABLE_SEEK_MEMORY_OPTIMIZATION
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185
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186 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
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187 /* Needed for memcpy */
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188 #include <string.h>
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189 #endif
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190
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191 /* Old way of doing things:
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192 #if defined(_WIN32) || defined(__APPLE__)
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193 #define USING_CREATIVE_AL_DIST
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194 #else
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195 #define USING_LOKI_AL_DIST
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196 #endif
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197 */
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198
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199 /************ REMOVE ME (Don't need anymore) ********/
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200 #if 0
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201 /* Let's get fancy and see if triple buffering
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202 * does anything good for us
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203 * Must be 2 or more or things will probably break
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204 */
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205 #define NUMBER_OF_QUEUE_BUFFERS 5
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206 /* This is the number of buffers that are queued up
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207 * when play first starts up. This should be at least 1
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208 * and no more than NUMBER_OF_QUEUE_BUFFERS
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209 */
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210 #define NUMBER_OF_START_UP_BUFFERS 2
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211 #endif
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212 /************ END REMOVE ME (Don't need anymore) ********/
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213
2
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214 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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215 #include "tErrorLib.h"
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216 static TErrorPool* s_ALmixerErrorPool = NULL;
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217 #endif
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218
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219 static ALboolean ALmixer_Initialized = 0;
0
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220 /* This should be set correctly by Init */
2
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221 static ALuint ALmixer_Frequency_global = ALMIXER_DEFAULT_FREQUENCY;
0
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222
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223 /* Will be initialized in Init */
2
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224 static ALint Number_of_Channels_global = 0;
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225 static ALint Number_of_Reserve_Channels_global = 0;
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226 static ALuint Is_Playing_global = 0;
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227
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228 #ifdef ENABLE_ALMIXER_THREADS
0
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229 /* This is for a simple lock system. It is not meant to be good,
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230 * but just sufficient to minimize/avoid threading issues
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231 */
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232 static SDL_mutex* s_simpleLock;
0
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233 static SDL_Thread* Stream_Thread_global = NULL;
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234 #endif
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235
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236 static LinkedList* s_listOfALmixerData = NULL;
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237
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238
0
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239
2
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240 #ifdef __APPLE__
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241 static ALvoid Internal_alcMacOSXMixerOutputRate(const ALdouble sample_rate)
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242 {
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243 static void (*alcMacOSXMixerOutputRateProcPtr)(const ALdouble) = NULL;
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244
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245 if(NULL == alcMacOSXMixerOutputRateProcPtr)
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246 {
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247 alcMacOSXMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXMixerOutputRate");
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248 }
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249
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250 if(NULL != alcMacOSXMixerOutputRateProcPtr)
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251 {
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252 alcMacOSXMixerOutputRateProcPtr(sample_rate);
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253 }
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254
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255 return;
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256 }
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257
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258 ALdouble Internal_alcMacOSXGetMixerOutputRate()
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259 {
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260 static ALdouble (*alcMacOSXGetMixerOutputRateProcPtr)(void) = NULL;
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261
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262 if(NULL == alcMacOSXGetMixerOutputRateProcPtr)
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263 {
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264 alcMacOSXGetMixerOutputRateProcPtr = alGetProcAddress((const ALCchar*) "alcMacOSXGetMixerOutputRate");
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265 }
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266
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267 if(NULL != alcMacOSXGetMixerOutputRateProcPtr)
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268 {
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269 return alcMacOSXGetMixerOutputRateProcPtr();
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270 }
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271
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272 return 0.0;
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273 }
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274 #endif
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275
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276 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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277
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278 #if defined(__APPLE__)
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279 #include <QuartzCore/QuartzCore.h>
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280 #include <unistd.h>
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281 static CFTimeInterval s_ticksBaseTime = 0.0;
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282
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283 #elif defined(_WIN32)
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284 #define WIN32_LEAN_AND_MEAN
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285 #include <windows.h>
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286 #include <winbase.h>
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287 LARGE_INTEGER s_hiResTicksPerSecond;
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288 double s_hiResSecondsPerTick;
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289 LARGE_INTEGER s_ticksBaseTime;
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290 #else
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291 #include <unistd.h>
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292 #include <time.h>
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293 static struct timespec s_ticksBaseTime;
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294 #endif
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295 static void ALmixer_InitTime()
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296 {
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297 #if defined(__APPLE__)
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298 s_ticksBaseTime = CACurrentMediaTime();
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299
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300 #elif defined(_WIN32)
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301 LARGE_INTEGER hi_res_ticks_per_second;
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302 if(TRUE == QueryPerformanceFrequency(&hi_res_ticks_per_second))
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303 {
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304 QueryPerformanceCounter(&s_ticksBaseTime);
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305 s_hiResSecondsPerTick = 1.0 / hi_res_ticks_per_second;
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306 }
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307 else
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308 {
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309 ALMixer_SetError("Windows error: High resolution clock failed.");
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310 fprintf(stderr, "Windows error: High resolution clock failed. Audio will not work correctly.\n");
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311 }
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312 #else
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313 /* clock_gettime is POSIX.1-2001 */
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314 clock_gettime(CLOCK_MONOTONIC, &s_ticksBaseTime);
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315 #endif
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316
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317 }
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318 static ALuint ALmixer_GetTicks()
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319 {
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320 #if defined(__APPLE__)
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321 return (ALuint)((CACurrentMediaTime()-s_ticksBaseTime)*1000.0);
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322 #elif defined(_WIN32)
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323 LARGE_INTEGER current_time;
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324 QueryPerformanceCounter(&current_time);
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325 return (ALuint)((current_time.QuadPart - s_ticksBaseTime.QuadPart) * 1000 * s_hiResSecondsPerTick);
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326 #elif ANDROID_NDK
2
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327
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328 #else /* assuming POSIX */
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329 /* clock_gettime is POSIX.1-2001 */
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330 struct timespec current_time;
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331 clock_gettime(CLOCK_MONOTONIC, &current_time);
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332 return (ALuint)((current_time.tv_sec - s_ticksBaseTime.tv_sec)*1000.0 + (current_time.tv_nsec - s_ticksBaseTime.tv_nsec) / 1000000);
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333 #endif
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334 }
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335 static void ALmixer_Delay(ALuint milliseconds_delay)
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336 {
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337 #if defined(_WIN32)
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338 Sleep(milliseconds_delay);
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339 #else
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340 usleep(milliseconds_delay);
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341 #endif
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342 }
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343 #else
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344 #include "SDL.h" /* For SDL_GetTicks(), SDL_Delay */
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345 #define ALmixer_GetTicks SDL_GetTicks
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346 #define ALmixer_Delay SDL_Delay
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347 #endif
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348
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349
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350
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351 /* If ENABLE_PARANOID_SIGNEDNESS_CHECK is used,
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352 * these values will be reset on Init()
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353 * Consider these values Read-Only.
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354 */
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355
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356 #define ALMIXER_SIGNED_VALUE 127
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357 #define ALMIXER_UNSIGNED_VALUE 255
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358
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359 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
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360 static ALushort SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
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361 static ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
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362 #else
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363 static const ALushort SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
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364 static const ALushort SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
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365 #endif
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366
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367
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368 /* This can be private instead of being in the header now that I moved
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369 * ALmixer_Data inside here.
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370 */
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371 typedef struct ALmixer_Buffer_Map ALmixer_Buffer_Map;
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372
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373
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374 struct ALmixer_Data
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375 {
2
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376 ALboolean decoded_all; /* dictates different behaviors */
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377 ALint total_time; /* total playing time of sample (msec) */
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378
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379 ALuint in_use; /* needed to prevent sharing for streams */
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380 ALboolean eof; /* flag for eof, only used for streams */
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381
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382 ALuint total_bytes; /* For predecoded */
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383 ALuint loaded_bytes; /* For predecoded (for seek) */
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384
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385 Sound_Sample* sample; /* SDL_Sound provides the data */
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386 ALuint* buffer; /* array of OpenAL buffers (at least 1 for predecoded) */
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387
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388 /* Needed for streamed buffers */
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389 ALuint max_queue_buffers; /* Max number of queue buffers */
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390 ALuint num_startup_buffers; /* Number of ramp-up buffers */
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391 ALuint num_buffers_in_use; /* number of buffers in use */
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392
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393 /* This stuff is for streamed buffers that require data access */
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394 ALmixer_Buffer_Map* buffer_map_list; /* translate ALbuffer to index
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395 and holds pointer to copy of data for
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396 data access */
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397 ALuint current_buffer; /* The current playing buffer */
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398
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399 /* Nvidia distribution refuses to recognize a simple buffer query command
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400 * unlike all other distributions. It's forcing me to redo the code
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401 * to accomodate this Nvidia flaw by making me maintain a "best guess"
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402 * copy of what I think the buffer queue state looks like.
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403 * A circular queue would a helpful data structure for this task,
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404 * but I wanted to avoid making an additional header requirement,
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405 * so I'm making it a void*
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406 */
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407 void* circular_buffer_queue;
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408
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409
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410 };
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411
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412 static struct ALmixer_Channel
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413 {
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414 ALboolean channel_in_use;
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415 ALboolean callback_update; /* For streaming determination */
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416 ALboolean needs_stream; /* For streaming determination */
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417 ALboolean halted;
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418 ALboolean paused;
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419 ALuint alsource;
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420 ALmixer_Data* almixer_data;
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421 ALint loops;
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422 ALint expire_ticks;
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423 ALuint start_time;
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424
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425 ALboolean fade_enabled;
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426 ALuint fade_expire_ticks;
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427 ALuint fade_start_time;
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428 ALfloat fade_inv_time;
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429 ALfloat fade_start_volume;
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430 ALfloat fade_end_volume;
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431 ALfloat max_volume;
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432 ALfloat min_volume;
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433
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434 /* Do we need other flags?
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435 ALbyte *samples;
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436 int volume;
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437 int looping;
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438 int tag;
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439 ALuint expire;
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440 ALuint start_time;
0
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441 Mix_Fading fading;
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442 int fade_volume;
2
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443 ALuint fade_length;
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444 ALuint ticks_fade;
0
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445 effect_info *effects;
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446 */
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447 } *ALmixer_Channel_List = NULL;
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448
1
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449 struct ALmixer_Buffer_Map
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450 {
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451 ALuint albuffer;
2
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452 ALint index; /* might not need */
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453 ALbyte* data;
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454 ALuint num_bytes;
1
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455 };
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456
0
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457 /* This will be used to find a channel if the user supplies a source */
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458 typedef struct Source_Map
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459 {
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460 ALuint source;
2
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diff changeset
461 ALint channel;
0
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462 } Source_Map;
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463 /* Keep an array of all sources with their associated channel */
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464 static Source_Map* Source_Map_List;
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465
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466 static int Compare_Source_Map(const void* a, const void* b)
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467 {
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468 return ( ((Source_Map*)a)->source - ((Source_Map*)b)->source );
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469 }
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470
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parents:
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471 /* Sort by channel instead of source */
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472 static int Compare_Source_Map_by_channel(const void* a, const void* b)
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473 {
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474 return ( ((Source_Map*)a)->channel - ((Source_Map*)b)->channel );
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475 }
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476
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parents:
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477 /* Compare by albuffer */
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478 static int Compare_Buffer_Map(const void* a, const void* b)
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479 {
1
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480 return ( ((ALmixer_Buffer_Map*)a)->albuffer - ((ALmixer_Buffer_Map*)b)->albuffer );
0
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481 }
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482
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483 /* This is for the user defined callback via
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484 * ALmixer_ChannelFinished()
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485 */
2
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486 static void (*Channel_Done_Callback)(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data) = NULL;
0
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487 static void* Channel_Done_Callback_Userdata = NULL;
2
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488 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
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489 static void* Channel_Data_Callback_Userdata = NULL;
0
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490
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491
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492 static void PrintQueueStatus(ALuint source)
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493 {
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494 ALint buffers_queued = 0;
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495 ALint buffers_processed = 0;
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496 ALenum error;
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497
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498 /* Get the number of buffers still queued */
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499 alGetSourcei(
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500 source,
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501 AL_BUFFERS_QUEUED,
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502 &buffers_queued
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503 );
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504
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parents:
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505 if((error = alGetError()) != AL_NO_ERROR)
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
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506 {
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507 fprintf(stderr, "Error in PrintQueueStatus, Can't get buffers_queued: %s\n",
2
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508 alGetString(error));
0
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parents:
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509 }
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diff changeset
510 /* Get the number of buffers processed
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parents:
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511 * so we know if we need to refill
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parents:
diff changeset
512 */
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diff changeset
513 alGetSourcei(
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parents:
diff changeset
514 source,
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diff changeset
515 AL_BUFFERS_PROCESSED,
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516 &buffers_processed
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517 );
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518 if((error = alGetError()) != AL_NO_ERROR)
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519 {
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parents:
diff changeset
520 fprintf(stderr, "Error in PrintQueueStatus, Can't get buffers_processed: %s\n",
2
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diff changeset
521 alGetString(error));
0
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diff changeset
522 }
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parents:
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523
6
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diff changeset
524 /*
0
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525 fprintf(stderr, "For source: %d, buffers_queued=%d, buffers_processed=%d\n",
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Eric Wing <ewing . public |-at-| gmail . com>
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526 source,
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Eric Wing <ewing . public |-at-| gmail . com>
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527 buffers_queued,
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528 buffers_processed);
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diff changeset
529 */
0
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530 }
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
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531
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Eric Wing <ewing . public |-at-| gmail . com>
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532
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
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533
2
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diff changeset
534 static void Init_Channel(ALint channel)
0
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535 {
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536 ALmixer_Channel_List[channel].channel_in_use = 0;
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537 ALmixer_Channel_List[channel].callback_update = 0;
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538 ALmixer_Channel_List[channel].needs_stream = 0;
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539 ALmixer_Channel_List[channel].paused = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
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540 ALmixer_Channel_List[channel].halted = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
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541 ALmixer_Channel_List[channel].loops = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
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542
01e39f9f58d5 Bitkeeper era.
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543 ALmixer_Channel_List[channel].expire_ticks = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
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544 ALmixer_Channel_List[channel].start_time = 0;
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545
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546 ALmixer_Channel_List[channel].fade_enabled = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
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547 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
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548 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
549 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
01e39f9f58d5 Bitkeeper era.
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parents:
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550 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
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Eric Wing <ewing . public |-at-| gmail . com>
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551 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
552 ALmixer_Channel_List[channel].max_volume = 1.0f;
01e39f9f58d5 Bitkeeper era.
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diff changeset
553 ALmixer_Channel_List[channel].min_volume = 0.0f;
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parents:
diff changeset
554
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
555 ALmixer_Channel_List[channel].almixer_data = NULL;
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
556 }
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Eric Wing <ewing . public |-at-| gmail . com>
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557 /* Quick helper function to clean up a channel
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parents:
diff changeset
558 * after it's done playing */
2
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diff changeset
559 static void Clean_Channel(ALint channel)
0
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
560 {
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
561 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
562 ALmixer_Channel_List[channel].channel_in_use = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
563 ALmixer_Channel_List[channel].callback_update = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
564 ALmixer_Channel_List[channel].needs_stream = 0;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
565 ALmixer_Channel_List[channel].paused = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
566 ALmixer_Channel_List[channel].halted = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
567 ALmixer_Channel_List[channel].loops = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
568
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
569
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
570 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
571 ALmixer_Channel_List[channel].start_time = 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>
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573 ALmixer_Channel_List[channel].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
574 ALmixer_Channel_List[channel].fade_expire_ticks = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
575 ALmixer_Channel_List[channel].fade_start_time = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
576 ALmixer_Channel_List[channel].fade_inv_time = 0.0f;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
577 ALmixer_Channel_List[channel].fade_start_volume = 0.0f;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
578 ALmixer_Channel_List[channel].fade_end_volume = 0.0f;
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
579
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
580 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MAX_GAIN,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
581 ALmixer_Channel_List[channel].max_volume);
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
582
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
583 if((error = alGetError()) != AL_NO_ERROR)
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Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
584 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
585 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
586 alGetString(error));
0
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 alSourcef(ALmixer_Channel_List[channel].alsource, AL_MIN_GAIN,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
590 ALmixer_Channel_List[channel].min_volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
591 if((error = alGetError()) != AL_NO_ERROR)
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 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
594 alGetString(error));
0
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 if(ALmixer_Channel_List[channel].almixer_data != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
598 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
599 if(ALmixer_Channel_List[channel].almixer_data->in_use > 0)
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 ALmixer_Channel_List[channel].almixer_data->in_use--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
602 }
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 /* Needed to determine if rewind is needed, can't reset */
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 ALmixer_Channel_List[channel].almixer_data->eof = 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
609 ALmixer_Channel_List[channel].almixer_data = NULL;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
612
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
613 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
614 /* Not needed anymore because not doing any fileext checks.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
615 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
616 * Unfortunately, strcasecmp isn't portable so here's a
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
617 * reimplementation of it (taken from SDL_sound)
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 static int ALmixer_strcasecmp(const char* x, const char* y)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
620 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
621 int ux, uy;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
622
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
623 if (x == y) /* same pointer? Both NULL? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
624 return(0);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
625
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
626 if (x == NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
627 return(-1);
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 if (y == NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
630 return(1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
631
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
632 do
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 ux = toupper((int) *x);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
635 uy = toupper((int) *y);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
636 if (ux > uy)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
637 return(1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
638 else if (ux < uy)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
639 return(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
640 x++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
641 y++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
642 } while ((ux) && (uy));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
643
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
644 return(0);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
645 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
646 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
647
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
648
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
649 /* What shoud this return?
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
650 * 127 for signed, 255 for unsigned
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
651 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
652 static ALubyte GetSignednessValue(ALushort format)
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 switch(format)
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 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
657 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
658 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
659 return ALMIXER_UNSIGNED_VALUE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
660 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
661 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
662 case AUDIO_S16LSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
663 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
664 return ALMIXER_SIGNED_VALUE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
665 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
666 default:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
667 return 0;
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 return 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
672
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
673 static ALubyte GetBitDepth(ALushort format)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
674 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
675 ALubyte bit_depth = 16;
0
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 switch(format)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
678 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
679 case AUDIO_U8:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
680 case AUDIO_S8:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
681 bit_depth = 8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
682 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
683
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
684 case AUDIO_U16LSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
685 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
686 case AUDIO_U16:
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 case AUDIO_S16LSB:
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 case AUDIO_S16:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
691 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
692 case AUDIO_U16MSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
693 case AUDIO_S16MSB:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
694 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
695 case AUDIO_U16SYS:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
696 case AUDIO_S16SYS:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
697 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
698 bit_depth = 16;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
699 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
700 default:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
701 bit_depth = 0;
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 return bit_depth;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
704 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
705
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
706 /* Need to translate between SDL/SDL_Sound audiospec
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
707 * and OpenAL conventions */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
708 static ALenum TranslateFormat(Sound_AudioInfo* info)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
709 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
710 ALubyte bit_depth;
0
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 bit_depth = GetBitDepth(info->format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
713 if(0 == bit_depth)
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 fprintf(stderr, "Warning: Unknown bit depth. Setting to 16\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
716 bit_depth = 16;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
717 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
718
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
719 if(2 == info->channels)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
720 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
721 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
722 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
723 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
724 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
725 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
726 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
727 return AL_FORMAT_STEREO8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
728 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
729 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
730 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
731 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
732 if(16 == bit_depth)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
733 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
734 return AL_FORMAT_MONO16;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
735 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
736 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
737 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
738 return AL_FORMAT_MONO8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
739 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
740 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
741 /* Make compiler happy. Shouldn't get here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
742 return AL_FORMAT_STEREO16;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
743 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
744
1
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diff changeset
745
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
746 /* This will compute the total playing time
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
747 * based upon the number of bytes and audio info.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
748 * (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
749 */
2
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parents: 1
diff changeset
750 static ALuint Compute_Total_Time_Decomposed(ALuint bytes_per_sample, ALuint frequency, ALubyte channels, size_t total_bytes)
1
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
751 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
752 double total_sec;
2
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
753 ALuint total_msec;
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parents: 1
diff changeset
754 ALuint bytes_per_sec;
1
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
755
a8a8fe374984 Subversion era
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parents: 0
diff changeset
756 if(0 == total_bytes)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
757 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
758 return 0;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
759 }
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
760 /* To compute Bytes per second, do
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
761 * samples_per_sec * bytes_per_sample * number_of_channels
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
762 */
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
763 bytes_per_sec = frequency * bytes_per_sample * channels;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
764
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
765 /* Now to get total time (sec), do
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
766 * total_bytes / bytes_per_sec
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
767 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
768 total_sec = total_bytes / (double)bytes_per_sec;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
769
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
770 /* Now convert seconds to milliseconds
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
771 * 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
772 */
2
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
773 total_msec = (ALuint) ( (total_sec * 1000) + 0.5 );
1
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
774 /*
a8a8fe374984 Subversion era
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parents: 0
diff changeset
775 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
776 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
777 return total_msec;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
778 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
779
2
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
780 static ALuint Compute_Total_Time(Sound_AudioInfo *info, size_t total_bytes)
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
781 {
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
782 ALuint bytes_per_sample;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
783
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
784 if(0 == total_bytes)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
785 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
786 return 0;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
787 }
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
788 /* SDL has a mask trick I was not aware of. Mask the upper bits
2
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parents: 1
diff changeset
789 * of the format, and you get 8 or 16 which is the bits per sample.
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
790 * Divide by 8bits_per_bytes and you get bytes_per_sample
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parents: 1
diff changeset
791 * I tested this under 32-bit and 64-bit and big and little endian
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
792 * to make sure this still works since I have since moved from
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
793 * Uint32 to unspecified size types like ALuint.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
794 */
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parents: 1
diff changeset
795 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
1
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diff changeset
796
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parents: 0
diff changeset
797 return Compute_Total_Time_Decomposed(bytes_per_sample, info->rate, info->channels, total_bytes);
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parents: 0
diff changeset
798 } /* End Compute_Total_Time */
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parents: 0
diff changeset
799
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
800
2
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diff changeset
801 static size_t Compute_Total_Bytes_Decomposed(ALuint bytes_per_sample, ALuint frequency, ALubyte channels, ALuint total_msec)
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parents: 1
diff changeset
802 {
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parents: 1
diff changeset
803 double total_sec;
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parents: 1
diff changeset
804 ALuint bytes_per_sec;
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parents: 1
diff changeset
805 size_t total_bytes;
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
806
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
807 if(0 >= total_msec)
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 return 0;
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
810 }
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
811 /* To compute Bytes per second, do
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
812 * samples_per_sec * bytes_per_sample * number_of_channels
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
813 */
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
814 bytes_per_sec = frequency * bytes_per_sample * channels;
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parents: 1
diff changeset
815
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
816 /* convert milliseconds to seconds */
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
817 total_sec = total_msec / 1000.0;
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
818
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
819 /* Now to get total bytes */
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
820 total_bytes = (size_t)(((double)bytes_per_sec * total_sec) + 0.5);
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diff changeset
821
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
822 /* 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
823 */
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parents: 1
diff changeset
824
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
825 return total_bytes;
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parents: 1
diff changeset
826 }
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parents: 1
diff changeset
827
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
828 static size_t Compute_Total_Bytes(Sound_AudioInfo *info, ALuint total_msec)
279d0427ef26 Overhaul prep for first public release.
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diff changeset
829 {
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diff changeset
830 ALuint bytes_per_sample;
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
831
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
832 if(0 >= total_msec)
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
833 {
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parents: 1
diff changeset
834 return 0;
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parents: 1
diff changeset
835 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
836 /* SDL has a mask trick I was not aware of. Mask the upper bits
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parents: 1
diff changeset
837 * of the format, and you get 8 or 16 which is the bits per sample.
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parents: 1
diff changeset
838 * Divide by 8bits_per_bytes and you get bytes_per_sample
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parents: 1
diff changeset
839 * I tested this under 32-bit and 64-bit and big and little endian
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
840 * to make sure this still works since I have since moved from
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
841 * 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
842 */
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parents: 1
diff changeset
843 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
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diff changeset
844
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parents: 1
diff changeset
845 return Compute_Total_Bytes_Decomposed(bytes_per_sample, info->rate, info->channels, total_msec);
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
846 }
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
847
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
848 /* The back-end decoders seem to need to decode in quantized frame sizes.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
849 * So if I can pad the bytes to the next quanta, things might go more smoothly.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
850 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
851 static size_t Compute_Total_Bytes_With_Frame_Padding(Sound_AudioInfo *info, ALuint total_msec)
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parents: 1
diff changeset
852 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
853 ALuint bytes_per_sample;
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
854 ALuint bytes_per_frame;
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
855 size_t evenly_divisible_frames;
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
856 size_t remainder_frames;
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
857 size_t return_bytes;
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
858
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parents: 1
diff changeset
859 size_t total_bytes = Compute_Total_Bytes(info, total_msec);
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
860
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parents: 1
diff changeset
861 bytes_per_sample = (ALuint) ((info->format & 0xFF) / 8);
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parents: 1
diff changeset
862
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
863 bytes_per_frame = bytes_per_sample * info->channels;
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parents: 1
diff changeset
864
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parents: 1
diff changeset
865 evenly_divisible_frames = total_bytes / bytes_per_frame;
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parents: 1
diff changeset
866 remainder_frames = total_bytes % bytes_per_frame;
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parents: 1
diff changeset
867
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parents: 1
diff changeset
868 return_bytes = (evenly_divisible_frames * bytes_per_frame) + (remainder_frames * bytes_per_frame);
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
869
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
870 /* Experimentally, some times I see to come up short in
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
871 * 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
872 * I'm worried this may have additional performance implications.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
873 * Sometimes in the second pass (depending on file),
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
874 * I have seen between 0 and 18 bytes.
279d0427ef26 Overhaul prep for first public release.
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parents: 1
diff changeset
875 * I'm tempted to pad the bytes by some arbitrary amount.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
876 * However, I think currently the way SDL_sound is implemented,
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
877 * 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
878 * so maybe I shouldn't worry about this.
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
879 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
880 /*
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
881 return_bytes += 64;
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parents: 1
diff changeset
882 */
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
883 /*
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Eric Wing <ewing . public |-at-| gmail . com>
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diff changeset
884 fprintf(stderr, "remainder_frames=%d, padded_total_bytes=%d\n", remainder_frames, return_bytes);
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Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
885 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
886 return return_bytes;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
887
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
888 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
889
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
890
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
891
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
892
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
893 /**************** REMOVED ****************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
894 /* This was removed because I originally thought
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
895 * OpenAL could return a pointer to the buffer data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
896 * but I was wrong. If something like that is ever
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
897 * implemented, then this might become useful.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
898 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
899 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
900 /* Reconstruct_Sound_Sample and Set_AudioInfo only
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
901 * are needed if the Seek memory optimization is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
902 * used. Also, the Loki dist doesn't seem to support
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
903 * AL_DATA which I need for it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
904 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
905 #ifndef DISABLE_SEEK_MEMORY_OPTIMIZATION
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
906
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
907 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
908 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
909 info->rate = (ALuint)frequency;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
910 info->channels = (ALubyte)channels;
0
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 /* Not sure if it should be signed or unsigned. Hopefully
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
913 * that detail won't be needed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
914 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
915 if(8 == bits)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
916 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
917 info->format = AUDIO_U8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
918 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
919 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
920 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
921 info->format = AUDIO_U16SYS;
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 fprintf(stderr, "Audio info: freq=%d, chan=%d, format=%d\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
924 info->rate, info->channels, info->format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
925
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
928
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
929 static ALint Reconstruct_Sound_Sample(ALmixer_Data* data)
0
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 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
932 ALint* data_from_albuffer;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
933 ALint freq;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
934 ALint bits;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
935 ALint channels;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
936 ALint size;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
937
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
938 /* Create memory all initiallized to 0. */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
939 data->sample = (Sound_Sample*)calloc(1, sizeof(Sound_Sample));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
940 if(NULL == data->sample)
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 ALmixer_SetError("Out of memory for Sound_Sample");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
943 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
944 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
945
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
946 /* Clear errors */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
947 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
948
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
949 alGetBufferi(data->buffer[0], AL_FREQUENCY, &freq);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
950 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
951 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
952 ALmixer_SetError("alGetBufferi(AL_FREQUENCY): %s", alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
953 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
954 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
955 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
956 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
957
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
958 alGetBufferi(data->buffer[0], AL_BITS, &bits);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
959 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
960 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
961 ALmixer_SetError("alGetBufferi(AL_BITS): %s", alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
962 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
963 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
964 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
965 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
966
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
967 alGetBufferi(data->buffer[0], AL_CHANNELS, &channels);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
968 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
969 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
970 ALmixer_SetError("alGetBufferi(AL_CHANNELS): %s", alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
971 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
972 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
973 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
974 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
975
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
976 alGetBufferi(data->buffer[0], AL_SIZE, &size);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
977 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
978 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
979 ALmixer_SetError("alGetBufferi(AL_SIZE): %s", alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
980 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
981 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
982 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
983 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
984
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
985 alGetBufferi(data->buffer[0], AL_DATA, data_from_albuffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
986 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
987 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
988 ALmixer_SetError("alGetBufferi(AL_DATA): %s", alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
989 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
990 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
991 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
992 }
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 if(size <= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
995 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
996 ALmixer_SetError("No data in al buffer");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
997 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
998 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
999 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1000 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1001
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1002 /* Now that we have all the attributes, we need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1003 * allocate memory for the buffer and reconstruct
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1004 * the AudioInfo attributes.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1005 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1006 data->sample->buffer = malloc(size*sizeof(ALbyte));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1007 if(NULL == data->sample->buffer)
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 ALmixer_SetError("Out of memory for sample->buffer");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1010 free(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1011 data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1012 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1013 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1014
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1015 memcpy(data->sample->buffer, data_from_albuffer, size);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1016 data->sample->buffer_size = size;
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 /* Fill up the Sound_AudioInfo structures */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1019 Set_AudioInfo(&data->sample->desired, freq, bits, channels);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1020 Set_AudioInfo(&data->sample->actual, freq, bits, channels);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1021
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1022 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1023 }
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 #endif /* End DISABLE_SEEK_MEMORY_OPTIMIZATION */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1026 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1027 /*************** END REMOVED *************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1028
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1029 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
1030 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1031 if(NULL == Channel_Done_Callback)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1032 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1033 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1034 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1035 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
1036 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1037
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1038 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
1039 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1040 /* Only the first value is used for the key */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1041 ALmixer_Buffer_Map key = { 0, 0, NULL, 0 };
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1042 ALmixer_Buffer_Map* found_item = NULL;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1043 key.albuffer = buffer;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1044
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1045 /* Use the ANSI C binary search feature (yea!) */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1046 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
1047 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1048 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1049 ALmixer_SetError("Can't find buffer");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1050 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1051 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1052 return found_item->index;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1053 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1054
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1055
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1056 /* FIXME: Need to pass back additional info to be useful.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1057 * Bit rate, stereo/mono (num chans), time in msec?
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1058 * Precoded/streamed flag so user can plan for future data?
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1059 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1060 /*
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1061 * channels: 1 for mono, 2 for stereo
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1062 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1063 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1064 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
1065 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1066 ALboolean is_unsigned;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1067 ALubyte bits_per_sample = GetBitDepth(format);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1068 ALuint bytes_per_sample;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1069 ALuint length_in_msec;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1070
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1071 if(GetSignednessValue(format) == ALMIXER_UNSIGNED_VALUE)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1072 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1073 is_unsigned = 1;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1074 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1075 else
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 is_unsigned = 0;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1078 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1079
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1080 bytes_per_sample = (ALuint) (bits_per_sample / 8);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1081
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1082 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
1083
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1084 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1085 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
1086 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1087 if(NULL == Channel_Data_Callback)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1088 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1089 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1090 }
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1091 /*
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
1092 * 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
1093 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1094 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
1095 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1096
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1097 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
1098 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1099 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1100 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1101 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1102 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1103 /* 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
1104 * we must adjust the buffer to the seek position
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 Invoke_Channel_Data_Callback(channel,
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1107 (((ALbyte*) data->sample->buffer) + (data->total_bytes - data->loaded_bytes) ),
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1108 data->loaded_bytes,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1109 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1110 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1111 data->sample->desired.format,
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1112 AL_TRUE
0
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1115
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1116 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
1117 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1118 ALint index;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1119 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1120 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1121 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1122 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1123 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1124 /* This should catch the case where all buffers are unqueued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1125 * and the "current" buffer is id: 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1126 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1127 if(-1 == index)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1128 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1129 return;
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 Invoke_Channel_Data_Callback(channel,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1132 data->buffer_map_list[index].data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1133 data->buffer_map_list[index].num_bytes,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1134 data->sample->desired.rate,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1135 data->sample->desired.channels,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1136 data->sample->desired.format,
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1137 AL_FALSE
0
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1140
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
1141 /* Converts milliseconds to byte positions.
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1142 * This is needed for seeking on predecoded samples
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1143 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1144 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
1145 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1146 float frames_per_ms;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1147 ALuint frame_offset;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1148 ALuint frame_size;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1149 if(info == NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1150 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1151 fprintf(stderr, "Error, info is NULL\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1152 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1153
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1154 /* "frames" == "sample frames" */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1155 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
1156 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
1157 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
1158 return frame_offset * frame_size;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1161 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
1162 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1163 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1164 /* clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1165 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1166
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1167 /* Is it greater than, or greater-than or equal to ?? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1168 if(byte_position > data->total_bytes)
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 /* 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
1171 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1172 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
1173 */
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
1174
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1175 /* In case the below thing doesn't work,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1176 * just rewind the whole thing.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1177 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1178 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1179 TranslateFormat(&data->sample->desired),
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1180 (ALbyte*) data->sample->buffer,
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1181 data->total_bytes,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1182 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1183 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1184 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1185
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1186 /* I was trying to set to the end, (1 byte remaining),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1187 * but I was getting freezes. I'm thinking it might be
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1188 * 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
1189 * 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
1190 * artifact. 8 seemed to work okay.
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 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1193 TranslateFormat(&data->sample->desired),
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1194 (((ALbyte*) data->sample->buffer) + (data->total_bytes - 8) ),
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1195 8,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1196 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1197 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1198 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1199 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1200 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
1201 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1202 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1203 /* 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
1204 * 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
1205 * size for its own purposes or return the original size
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1206 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1207 data->loaded_bytes = 8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1208
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1209 /* Not sure if this should be an error or not */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1210 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1211 ALmixer_SetError("Can't Seek past end");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1212 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1213 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1214 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1215 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1216
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1217 alBufferData(data->buffer[0],
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1218 TranslateFormat(&data->sample->desired),
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1219 &(((ALbyte*)data->sample->buffer)[byte_position]),
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1220 data->total_bytes - byte_position,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1221 data->sample->desired.rate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1222 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1223 if( (error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1226 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1227 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1228 /* 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
1229 * 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
1230 * size for its own purposes or return the original size
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 data->loaded_bytes = data->total_bytes - byte_position;
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 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1237 /* Because we have multiple queue buffers and OpenAL won't let
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1238 * 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
1239 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1240 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
1241 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1242 ALint index;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1243 /* We only want to copy if access_data is true.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1244 * This is determined by whether memory has been
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1245 * allocated in the buffer_map_list or not
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1246 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1247 if(NULL == data->buffer_map_list)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1248 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1249 return -1;
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 index = LookUpBuffer(buffer, data->buffer_map_list, data->max_queue_buffers);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1252 if(-1 == index)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1253 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
1254 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1255 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
1256 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1257 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1258 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1259 /* Copy the data to the access buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1260 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
1261 data->buffer_map_list[index].num_bytes = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1262
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1263 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1264 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1265
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1266
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1267 /* For streamed data, gets more data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1268 * and prepares it in the active Mix_chunk
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1269 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1270 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
1271 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1272 ALuint bytes_decoded;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1273 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1274 if(NULL == data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1275 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1276 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1277 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1278 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1279
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1280 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1281 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1282 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1283 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1284 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1285 /* Force cleanup through FreeData
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1286 Sound_FreeSample(data->sample);
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 return 0;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1291 /* 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
1292
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1293 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1294 /* 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
1295 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1296 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1297 data->eof = 1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1298
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1299 #if 0
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1300 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1301 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1302 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1303 fprintf(stderr, "\tEOF flag\n");
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 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1306 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1307 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1308 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1309 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1310 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1311 fprintf(stderr, "\tEAGAIN flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1312 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1313 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1314 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1315 fprintf(stderr, "\tNONE flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1316 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1317 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1318 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1319 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1320
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1321 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1322 /******* REMOVE ME ********************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1323 /***************** ANOTHER EXPERIEMENT *******************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1324 /* The PROBLEM: It seems that the Loki distribution has problems
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1325 * 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
1326 * and additional buffers must come after it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1327 * The behavior is inconsistent, but one of several things
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1328 * usually happens:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1329 * Playback is normal
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1330 * Playback immediately stops after the non-pow2 buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1331 * Playback gets distorted on the non-pow2 buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1332 * The entire program segfaults.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1333 * 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
1334 * and hope that SDL_sound always fill it. (By lucky coincidence,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1335 * I already submitted the Ogg fix.) However, this won't catch
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1336 * 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
1337 * file is typically less than the buffer size.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1338 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1339 * This fix addresses this issue, however it may break in
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1340 * other conditions. Always decode in buffer sizes of powers of 2.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1341 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1342 * The HACK:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1343 * 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
1344 * to meet the user requested buffer_size which
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1345 * is probably a nice number OpenAL likes, in
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1346 * hopes to avoid a possible Loki bug with
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1347 * short buffers. If looping (which is the main
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1348 * reason for this), the negative side effect is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1349 * that it may take longer for the loop to start
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1350 * because it must play dead silence. Or if the decoder
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1351 * doesn't guarantee to return the requested bytes
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1352 * (like Ogg), then you will get breakup in between
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1353 * packets.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1354 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1355 if( (bytes_decoded) < data->sample->buffer_size)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1356 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1357 ALubyte bit_depth;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1358 ALubyte signedness_value;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1359 int silence_value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1360 /* Crap, memset value needs to be the "silent" value,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1361 * but it will differ for signed/unsigned and bit depth
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 bit_depth = GetBitDepth(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1364 signedness_value = GetSignednessValue(data->sample->desired.format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1365 if(ALMIXER_SIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1366 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1367 /* 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
1368 * "silent" value */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1369 silence_value = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1370 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1371 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1372 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1373 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1374 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1375 /* 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
1376 silence_value = 127;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1377 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1378 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1379 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1380 /* 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
1381 silence_value = 32767;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1382 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1383 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1384 /* Now fill up the rest of the data buffer with the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1385 * silence_value.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1386 * 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
1387 * this part since the data is for internal use only
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1388 * at this point.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1389 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1390 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
1391 /* Now reset the bytes_decoded to reflect the entire
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1392 * buffer to tell alBufferData what our full size is.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1393 */
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
1394 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1395 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
1396 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1397 bytes_decoded = data->sample->buffer_size;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1398 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1399 /*********** END EXPERIMENT ******************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1400 /******* END REMOVE ME ********************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1401 #endif
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 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1404 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1405 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1406 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1407 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1408 data->sample->buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1409 bytes_decoded,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1410 data->sample->desired.rate
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 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1413 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1414 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1415 return 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1418 /* 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
1419 * (the function will do the check for us)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1420 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1421 CopyDataToAccessBuffer(data, bytes_decoded, buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1422 return bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1423 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1424
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1425
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1426
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1427
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1428 /******************** EXPERIEMENT ****************************
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1429 * Test function to force maximum buffer filling during loops
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1430 * REMOVE LATER
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1431 *********************************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1432 #if 0
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1433 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
1434 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1435 ALint bytes_decoded;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1436 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1437 if(NULL == data)
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 ALmixer_SetError("Cannot GetMoreData() because ALmixer_Data* is NULL\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1440 return -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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1443 if(AL_FALSE == alIsBuffer(buffer))
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 fprintf(stderr, "NOT A BUFFER>>>>>>>>>>>>>>>\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1446 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1447 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1448 fprintf(stderr, "Entered GetMoreData222222: buffer id is %d\n", buffer);
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 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1451 fprintf(stderr, "Decode in GetMoreData\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1452 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1453
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1454 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1455 if(buffer%2 == 1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1456 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1457 fprintf(stderr, "Setting buffer size to 16384\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1458 Sound_SetBufferSize(data->sample, 16384);
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 else
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 fprintf(stderr, "Setting buffer size to 8192\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1463 Sound_SetBufferSize(data->sample, 8192);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1464 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1465 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1466
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1467 bytes_decoded = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1468 if(data->sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1469 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1470 fprintf(stderr, "Sound_Decode triggered an ERROR>>>>>>\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1471 ALmixer_SetError(Sound_GetError());
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 Sound_FreeSample(data->sample);
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 return -1;
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 /* Don't forget to add check for EOF */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1478 /* 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
1479 if(0 == bytes_decoded)
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 1
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1482 fprintf(stderr, "Hit eof while trying to buffer\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1483 data->eof = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1484 if(data->sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1485 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1486 fprintf(stderr, "\tEOF flag\n");
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 if(data->sample->flags & SOUND_SAMPLEFLAG_CANSEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1489 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1490 fprintf(stderr, "\tCanSeek flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1491 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1492 if(data->sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1493 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1494 fprintf(stderr, "\tEAGAIN flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1495 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1496 if(data->sample->flags & SOUND_SAMPLEFLAG_NONE)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1497 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1498 fprintf(stderr, "\tNONE flag\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1499 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1500 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1501 return 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1504 if(bytes_decoded < 16384)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1505 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1506 char* tempbuffer1 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1507 char* tempbuffer2 = (char*)malloc(16384);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1508 int retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1509 memcpy(tempbuffer1, data->sample->buffer, bytes_decoded);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1510 retval = Sound_SetBufferSize(data->sample, 16384-bytes_decoded);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1511 if(retval == 1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1512 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1513 ALuint new_bytes;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1514 Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1515 new_bytes = Sound_Decode(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1516 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
1517
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1518 memcpy(tempbuffer2, data->sample->buffer, new_bytes);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1519
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1520 retval = Sound_SetBufferSize(data->sample, 16384);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1521 fprintf(stderr, "Finished reset...now danger copy\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1522 memcpy(data->sample->buffer, tempbuffer1,bytes_decoded);
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 fprintf(stderr, "Finished reset...now danger copy2\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1525 memcpy( &( ((char*)(data->sample->buffer))[bytes_decoded] ), tempbuffer2, new_bytes);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1526
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1527 fprintf(stderr, "Finished \n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1528
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1529 free(tempbuffer1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1530 free(tempbuffer2);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1531 bytes_decoded += new_bytes;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1532 fprintf(stderr, "ASSERT bytes should equal 16384: %d\n", bytes_decoded);
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 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1535 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1536 fprintf(stderr, "Experiment failed: %s\n", Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1537 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1538 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1539
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1540 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1541 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1542 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1543 alBufferData(buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1544 TranslateFormat(&data->sample->desired),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1545 data->sample->buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1546 bytes_decoded,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1547 data->sample->desired.rate
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 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1550 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1551 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1552 return -1;
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 fprintf(stderr, "GetMoreData2222 returning %d bytes decoded\n", bytes_decoded);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1556 return bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1557 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1558 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1559
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1560 /************ END EXPERIEMENT - REMOVE ME *************************/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1561
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1562
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1563
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1564
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1565
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1566
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1567
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1568
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1569
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1570 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1571 /* 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
1572 static ALuint Internal_GetSource(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1573 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1574 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1575 /* Make sure channel is in bounds */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1576 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1577 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1578 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
1579 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1580 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1581 /* If the user specified -1, then return the an available source */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1582 if(channel < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1583 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1584 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
1585 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1586 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1587 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1588 return ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1589 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1590 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1591 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1592 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1593 ALmixer_SetError("All sources are in use");
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 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1596 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1597 /* Last case: Return the source for the channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1598 return ALmixer_Channel_List[channel].alsource;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1601 /* 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
1602 static ALint Internal_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1603 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1604 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1605 /* Only the first value is used for the key */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1606 Source_Map key = { 0, 0 };
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1607 Source_Map* found_item = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1608 key.source = source;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1609
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1610 /* If the source is 0, look up the first available channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1611 if(0 == source)
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 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
1614 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1615 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1616 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1617 return i;
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 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1621 /* Error message seems too harsh
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1622 ALmixer_SetError("All channels are in use");
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 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1625 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1626
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1627
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1628 /* Else, look up the source and return the channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1629 if(AL_FALSE == alIsSource(source))
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 ALmixer_SetError("Is not a source");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1632 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1633 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1634
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1635 /* Use the ANSI C binary search feature (yea!) */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1636 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
1637 if(NULL == found_item)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1638 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1639 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
1640 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1641 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1642 return found_item->channel;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1643 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1644
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1645
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1646
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1647 /* This function will find the first available channel (not in use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1648 * from the specified start channel. Reserved channels to not qualify
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1649 * as available.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1650 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1651 static ALint Internal_FindFreeChannel(ALint start_channel)
0
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 /* Start at the number of reserved so we skip over
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1654 * all the reserved channels.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1655 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1656 ALint i = Number_of_Reserve_Channels_global;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1657 /* Quick check to see if we're out of bounds */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1658 if(start_channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1659 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1660 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1661 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1662
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1663 /* If the start channel is even higher than the reserved,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1664 * then start at the higher value.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1665 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1666 if(start_channel > Number_of_Reserve_Channels_global)
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 i = start_channel;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1669 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1670
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1671 /* i has already been set */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1672 for( ; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1673 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1674 if( ! ALmixer_Channel_List[i].channel_in_use )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1675 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1676 return i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1677 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1678 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1679 /* If we get here, all sources are in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1680 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1681 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1682
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1683
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1684
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1685 /* 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
1686 * or 0 for error
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1687 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1688 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
1689 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1690 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1691 ALint counter = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1692 ALenum error;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1693 ALint buffers_still_queued;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1694 ALint buffers_processed;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1695
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1696 if(channel >= Number_of_Channels_global)
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 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
1699 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1700 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1701 /* 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
1702 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1703 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1704 /* 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
1705 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
1706 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1707 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1708 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "14Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1711 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1712 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1713 /* 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
1714 * 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
1715 * 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
1716 * 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
1717 * 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
1718 * 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
1719 * 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
1720 * 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
1721 * 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
1722 * 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
1723 * still-queued buffers.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1724 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1725 alGetSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1726 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1727 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1728 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1729 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1730 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1731 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
1732 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1733 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
1734 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1735 retval = -1;
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 alGetSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1738 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1739 AL_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1740 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1741 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1742 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1743 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
1744 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1745 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
1746 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1747 retval = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1748 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1749 /* 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
1750 * to clear the source
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 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
1753 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1754 alSourcei(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1755 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1756 AL_NONE);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1757 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1758 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1759 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
1760 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1761 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
1762 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1763 retval = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1764 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1765 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1766
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1767 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
1768
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1769 /* Launch callback for consistency? */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1770 Invoke_Channel_Done_Callback(channel, did_finish_naturally);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1771
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1772 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1773 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1774 counter++;
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 /* 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
1778 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1779 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1780 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1781 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
1782 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1783 /* 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
1784 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
1785 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1786 alSourceStop(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1787 if((error = alGetError()) != AL_NO_ERROR)
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 fprintf(stderr, "19Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1790 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1791 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1792
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1793 /* 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
1794 * 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
1795 * 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
1796 * 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
1797 * 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
1798 * 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
1799 * 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
1800 * 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
1801 * 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
1802 * 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
1803 * still-queued buffers.
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 alGetSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1806 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1807 AL_BUFFERS_QUEUED, &buffers_still_queued
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1808 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1809 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1810 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1811 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
1812 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1813 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
1814 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1815 retval = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1816 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1817 alGetSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1818 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_BUFFERS_PROCESSED, &buffers_processed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1820 );
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 buffers_processed: %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 detecting still processed buffers: %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 /* 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
1830 * to clear the source
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1831 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1832 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
1833 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1834 alSourcei(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1835 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1836 AL_NONE);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1837 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1838 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1839 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
1840 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1841 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
1842 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1843 retval = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1844 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1845 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1846
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1847 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
1848
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1849 /* Launch callback for consistency? */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1850 Invoke_Channel_Done_Callback(i, did_finish_naturally);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
1851
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1852 Clean_Channel(i);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1853 Is_Playing_global--;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1854
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1855 /* Increment the counter */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1856 counter++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1857 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1858 /* 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
1859 * are bugs.
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 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1862 else
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 alSourceStop(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1865 / * 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
1866 * data will get messed up * /
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1867 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1868 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1869 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1870 /* Just in case */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1871 Is_Playing_global = 0;
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 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1874 if(-1 == retval)
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 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1877 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1878 return counter;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1879 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1880
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1881
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1882 /* 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
1883 * 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
1884 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1885 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
1886 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1887 ALint channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1888 if(0 == source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1889 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1890 /* 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
1891 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
1892 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1893
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1894 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1895 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1896 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1897 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
1898 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1899 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1900 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
1901 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1902
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1903
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1904
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1905 /* Note: Behaves, almost like SDL_mixer, but keep in mind
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1906 * that there is no "music" channel anymore, so 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1907 * will remove everything. (Note, I no longer allow 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1908 * so it gets set to the default number.)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1909 * Also, callbacks for deleted channels will not be called.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1910 * I really need to do error checking, for realloc and
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1911 * GenSources, but reversing the damage is too painful
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1912 * 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
1913 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1914 static ALint Internal_AllocateChannels(ALint numchans)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1915 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1916 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1917 int i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1918 /* Return info */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1919 if(numchans < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1920 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1921 return Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1922 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1923 if(0 == numchans)
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 numchans = ALMIXER_DEFAULT_NUM_CHANNELS;
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 /* No change */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1928 if(numchans == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1929 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1930 return Number_of_Channels_global;
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 /* We need to increase the number of channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1933 if(numchans > Number_of_Channels_global)
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 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1936 * the same way */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1937 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
1938
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1939 /* 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
1940 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
1941
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1942 for(i=Number_of_Channels_global; i<numchans; i++)
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 Init_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1945 /* Generate a new source and associate it with the channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1946 alGenSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1947 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1948 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1949 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
1950 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1951 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1952 /* Copy the source so the SourceMap has it too */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1953 Source_Map_List[i].source = ALmixer_Channel_List[i].alsource;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1954 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1955 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1956 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1957 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1958 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1959 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1960
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1961 /* 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
1962 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1963 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1964
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1965 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1966 return numchans;
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 /* Need to remove channels. This might be dangerous */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1969 if(numchans < Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1970 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1971 for(i=numchans; i<Number_of_Channels_global; i++)
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 /* Halt the channel */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1974 Internal_HaltChannel(i, AL_FALSE);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1975
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1976 /* Delete source associated with the channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1977 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1978 if((error = alGetError()) != AL_NO_ERROR)
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 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
1981 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1982 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1983 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1984
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1985
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1986 /* Not sure how safe this is, but SDL_mixer does it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1987 * the same way */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1988 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
1989
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1990 /* The tricky part is that we must remove the entries
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1991 * in the source map that correspond to the deleted channels.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1992 * 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
1993 * in order.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1994 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1995 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
1996
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1997 /* 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
1998 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
1999
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2000 /* 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
2001 qsort(Source_Map_List, numchans, sizeof(Source_Map), Compare_Source_Map);
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 /* Reset the number of channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2004 Number_of_Channels_global = numchans;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2005 return numchans;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2006 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2007 /* Shouldn't ever reach here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2008 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2009
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2010 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2011
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2012 static ALint Internal_ReserveChannels(ALint num)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2013 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2014 /* Can't reserve more than the max num of channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2015 /* Actually, I'll allow it for people who just want to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2016 * set the value really high to effectively disable
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2017 * auto-assignment
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2018 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2019
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2020 /* Return the current number of reserved channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2021 if(num < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2022 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2023 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2024 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2025 Number_of_Reserve_Channels_global = num;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2026 return Number_of_Reserve_Channels_global;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2027 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2028
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2029
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2030 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2031 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2032 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2033 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2034 static ALboolean Internal_RewindData(ALmixer_Data* data)
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2035 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2036 ALint retval = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2037 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2038 ALint bytes_returned;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2039 ALint i;
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 if(NULL == data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2042 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2043 ALmixer_SetError("Cannot rewind because data is NULL\n");
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2044 return AL_FALSE;
0
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2048 /* Might have to require Halt */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2049 /* Okay, we assume Halt or natural stop has already
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2050 * cleared the data buffers
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 if(data->in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2053 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
2054 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2055 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
2056 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2057 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2058 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
2059 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2060 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2061 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2062
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2063
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2064 /* Because Seek can alter things even in predecoded data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2065 * decoded data must also be rewound
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2066 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2067 if(data->decoded_all)
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 data->eof = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2070
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2071 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2072 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2073 /* Since we can't seek predecoded stuff, it should be rewound */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2074 return AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2075 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2076 /* This case is if the Sound_Sample has been deleted.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2077 * It assumes the data is already at the beginning.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2078 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2079 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2080 {
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2081 return AL_TRUE;
0
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 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2084 * and we can fall to normal behavior
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 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2087 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2088 /* If access_data, was enabled, the sound sample
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2089 * still exists and we can do stuff.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2090 * If it's NULL, we can't do anything, but
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2091 * it should already be "rewound".
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 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2094 {
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2095 return AL_TRUE;
0
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 /* Else, the sample has already been reallocated,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2098 * and we can fall to normal behavior
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2099 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2100
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2101 Set_Predecoded_Seek_Position(data, 0);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2102 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2103 return data->total_bytes;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2104 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2105 return AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2106 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2107
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2108 /* Remaining stuff for streamed data */
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 data->eof = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2111 retval = Sound_Rewind(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2112 if(0 == retval)
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 ALmixer_SetError( Sound_GetError() );
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2115 return AL_FALSE;
0
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 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2118 /* Clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2119 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2120 for(i=0; i<data->num_buffers; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2121 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2122 bytes_returned = GetMoreData(data, data->buffer[i]);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2123 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2124 {
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2125 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2126 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2127 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2128 {
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2129 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2130 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2131 retval += bytes_returned;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2134 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2135
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2136
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2137
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2138 return AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2139 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2140
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2141
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2142
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2143
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2144 static ALint Internal_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2145 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2146 ALint retval = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2147 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2148 ALint state;
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2149 ALint running_count = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2150
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2151 if(channel >= Number_of_Channels_global)
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 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
2154 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2155 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2156
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2157 if((error = alGetError()) != AL_NO_ERROR)
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 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
2160 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2161 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2162 /* Clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2163 alGetError();
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 the user specified a specific channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2166 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2167 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2168 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2169 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2170 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2171
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2172 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2173 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2174 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2175 * to rewind the data.
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 if(ALmixer_Channel_List[channel].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2178 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2179 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2180 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2181 AL_SOURCE_STATE, &state
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2184 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2185 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
2186 alGetString(error));
0
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 alSourceRewind(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2189 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2190 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2191 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2192 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2193 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2194 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2195 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2196 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2197 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2198 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2199 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2200 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2201 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2202 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2203 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2204 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2205 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2206 else if(AL_PAUSED == state)
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 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2209 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2210 * state without restarting
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2211 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2212 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2213 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2214 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2215 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
2216 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2217 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2218 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2219 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2220 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2221 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2222 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2223 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2224 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2225 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2226 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2227 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2228 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2229 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2230 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2231 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2232 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2233 * before rewind if they want immediate results.
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 retval = Internal_RewindData(ALmixer_Channel_List[channel].almixer_data);
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2238 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2239 /* The user wants to rewind all channels */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2240 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2241 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2242 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2243 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2244 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2245 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2246 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2247 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2248 /* What should I do? Do I just rewind the channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2249 * or also rewind the data? Since the data is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2250 * shared, let's make it the user's responsibility
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2251 * to rewind the data.
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 if(ALmixer_Channel_List[i].almixer_data->decoded_all)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2254 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2255 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2256 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2257 AL_SOURCE_STATE, &state
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2260 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2261 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
2262 alGetString(error));
0
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 alSourceRewind(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2265 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2266 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2267 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2268 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2269 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2270 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2271 /* Need to resume playback if it was originally playing */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2272 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2273 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2274 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2275 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2276 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2277 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2278 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2279 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2280 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2281 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2282 else if(AL_PAUSED == state)
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 /* HACK: The problem is that when paused, after
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2285 * the Rewind, I can't get it off the INITIAL
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2286 * state without restarting
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2287 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2288 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2289 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2290 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2291 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
2292 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2293 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2294 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2295 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2298 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2299 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2300 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2301 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2302 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2303 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2304 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2305 /* Streamed data is different. Rewinding the channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2306 * does no good. Rewinding the data will have an
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2307 * effect, but it will be lagged based on how
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2308 * much data is queued. Recommend users call Halt
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2309 * before rewind if they want immediate results.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2310 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2311 running_count += Internal_RewindData(ALmixer_Channel_List[i].almixer_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2312 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2313 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2314 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2315 }
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2316 if(-1 == retval)
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2317 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2318 return -1;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2319 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2320 else
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2321 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2322 return running_count;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2323 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
2324
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2325 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2326
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2327
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2328 static ALint Internal_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2329 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2330 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2331 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2332 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2333 return Internal_RewindChannel(-1) + 1;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2334 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2335
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2336 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2337 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2338 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2339 ALmixer_SetError("Cannot rewind source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2340 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2341 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2342 return Internal_RewindChannel(channel) + 1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2343 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2344
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2345
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2346
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2347
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2348
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2349 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
2350 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2351 ALenum error;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2352 int ret_flag = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2353 if(NULL == data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2354 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2355 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
2356 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2357 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2358
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2359 /* 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
2360 * 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
2361 * 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
2362 * 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
2363 * 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
2364 * to prevent sharing
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2365 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2366 if(0 == data->decoded_all)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2367 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2368 if(data->in_use)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2369 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2370 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
2371 return -1;
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2374 /* 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
2375 * This mainly affects streamed files,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2376 * so the check is placed here
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2377 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2378 if(data->eof)
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( -1 == Internal_RewindData(data) )
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2381 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2382 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
2383 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2384 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2385 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2386 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2387 /* 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
2388 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2389 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2390 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2391 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
2392 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2393 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
2394 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2395 channel = i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2396 break;
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 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2399 /* 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
2400 if(i == Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2401 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2402 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
2403 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2404 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2405 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2406 /* 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
2407 * out of bounds or in use */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2408 else
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 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2411 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2412 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
2413 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2414 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2415 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
2416 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2417 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
2418 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2419 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2420 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2421 /* 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
2422 if(loops < -1)
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 loops = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2425 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2426
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2427 /* 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
2428
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2429 /* 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
2430 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
2431 data->in_use++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2432
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2433 /* 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
2434 * (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
2435 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2436 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
2437 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
2438 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
2439
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2440 /* 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
2441 if(ticks < 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2442 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2443 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
2444 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2445 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2446 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2447 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
2448 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2449
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2450
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2451 ALmixer_Channel_List[channel].halted = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2452 ALmixer_Channel_List[channel].paused = 0;
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 /* 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
2455 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2456 if( (-1 == loops) && (data->decoded_all) )
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2457 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2458 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
2459 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2460 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2461 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2462 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
2463 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2464 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2465 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2466 fprintf(stderr, "13Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2467 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2468 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2469
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2470 #if 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2471 /* Because of the corner case, predecoded
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2472 * 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
2473 * Streams do not have this problem
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2474 * 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
2475 * avoid the conflict.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2476 * 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
2477 * Since streams, cannot share, only predecoded
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2478 * files are affected
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 if(data->decoded_all)
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 /* 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
2483 * 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
2484 * 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
2485 * must be +1
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2486 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2487 if(-1 == loops)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2488 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2489 /* -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
2490 * to add +1 to it */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2491 ALmixer_Channel_List[channel].loops = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2492 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
2493 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2494 else
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 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
2497 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
2498 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2499 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2500 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2501 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2502 ALmixer_Channel_List[channel].loops = loops;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2503 /* 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
2504 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
2505 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2506 #endif
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 /* 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
2509 /* 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
2510 * 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
2511 * 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
2512 * 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
2513 * 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
2514 * 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
2515 * easier to maintain.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2516 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2517
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2518 /* Clear the error flag */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2519 alGetError();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2520 if(data->decoded_all)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2521 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2522 /* Bind the data to the source */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2523 alSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2524 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2525 AL_BUFFER,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2526 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2527 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2528 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2529 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
2530 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2531 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2532 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2533 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2534
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2535 /* 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
2536 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
2537 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2538 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2539 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2540 /* 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
2541
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2542 ALuint bytes_returned;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2543 ALuint j;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2544 data->num_buffers_in_use=0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2545 /****** MODIFICATION must go here *********/
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2546 /* 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
2547 * 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
2548 * 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
2549 * 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
2550 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2551 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2552 data,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2553 data->buffer[0]);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2554 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2555 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2556 /* No data or error */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2557 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
2558 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2559 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2560 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2561 /* 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
2562 data->num_buffers_in_use++;
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2565 /* 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
2566 * 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
2567 * before the last buffer is filled.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2568 * 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
2569 * 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
2570 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2571
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
2572 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2573 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
2574 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2575 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
2576 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
2577 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2578 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
2579 fprintf(stderr, ">>>>>>>>>>>>>>>>>>HACK for GetMoreData2\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2580 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2581 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2582 data,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2583 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2584 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2585 * 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
2586 * 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
2587 * 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
2588 * 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
2589 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2590 #if 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2591 if(bytes_returned < 0)
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 /* Error found */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2594 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
2595 /* 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
2596 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2597 break;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2598 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2599 else if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2600 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2601 if(0 == bytes_returned)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2602 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2603 /* No more data to buffer */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2604 /* Check for loops */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2605 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
2606 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
2607 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2608 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
2609 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2610 if(0 == Sound_Rewind(data->sample))
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2611 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2612 fprintf(stderr, "error in rewind\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2613 ALmixer_SetError( Sound_GetError() );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2614 ALmixer_Channel_List[channel].loops = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2615 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2616 /* 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
2617 break;
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 /* 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
2620 data->eof = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2621 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
2622 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2623 ALmixer_Channel_List[channel].loops--;
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
2624 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2625 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
2626 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2627 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2628 /* 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
2629 * 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
2630 * into an infinite loop
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 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2633 data,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2634 data->buffer[j]);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2635 if(bytes_returned <= 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2636 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2637 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
2638 /* 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
2639 ret_flag = -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2640 break;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2641 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2642 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2643 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2644 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2645 /* 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
2646 break;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2647 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2648 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2649 /* 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
2650 data->num_buffers_in_use++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2651 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2652 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2653 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
2654 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2655 data->num_buffers_in_use);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2656 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2657
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2658 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2659 ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2660 data->num_buffers_in_use,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2661 data->buffer);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2662 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2663 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2664 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
2665 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2666 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2667 return -1;
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 /* 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
2670 * 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
2671 * 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
2672 * 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
2673 * "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
2674 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2675 if(data->circular_buffer_queue != NULL)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2676 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2677 ALuint k;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2678 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2679 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
2680 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2681 // fprintf(stderr, "56c: CircularQueue_PushBack.\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2682 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
2683 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2684 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2685 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
2686 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
2687 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2688 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2689 else
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, "Queue in PlayTimed\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2692 CircularQueueUnsignedInt_Print(data->circular_buffer_queue);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2693 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2694 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2695 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2696 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2697
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2698
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2699 /****** END **********/
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2700 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2701 /* 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
2702 * so now we can play
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2703 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2704 alSourcePlay(ALmixer_Channel_List[channel].alsource);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2705 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2706 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2707 ALmixer_SetError("Play failed: %s",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2708 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2709 Clean_Channel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2710 return -1;
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2713 /* 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
2714 Is_Playing_global++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2715 if(-1 == ret_flag)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2716 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2717 fprintf(stderr, "BACKDOOR ERROR >>>>>>>>>>>>>>>>>>\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2718 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2719 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2720 return channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2721 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2722
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2723
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2724 /* 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
2725 * 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
2726 * 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
2727 * PlayChannelTimed() function call.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2728 * 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
2729 * 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
2730 * 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
2731 * 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
2732 * 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
2733 * 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
2734 * 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
2735 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2736 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
2737 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2738 ALint channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2739 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2740 if(0 == 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 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
2743 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2744 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2745 return 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2746 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2747 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2748 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2749 return Internal_GetSource(retval);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2750 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2751 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2752
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2753 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2754 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2755 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2756 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
2757 return 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2758 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2759 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
2760 if(-1 == retval)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2761 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2762 return 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2763 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2764 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2765 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2766 return source;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2767 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2768 /* make compiler happy */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2769 return 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2770 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2771
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2772
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2773
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2774
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2775 /* Returns the channel or number of channels actually paused */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2776
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2777 static ALint Internal_PauseChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2778 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2779 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2780 ALint state;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2781 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2782 ALint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2783
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2784 if(channel >= Number_of_Channels_global)
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 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
2787 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2788 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2789
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2790 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2791 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2792 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
2793 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2794 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2795 /* Clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2796 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2797
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2798 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2799 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2800 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2801 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2802 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2803 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2804 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2805 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2806 * timing will get messed up
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2807 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2808 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2809 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2810 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2811 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2812 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2813 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2814 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
2815 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2816 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2817 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2818 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2819 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2820 counter++;
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 alSourcePause(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2823 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2824 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2825 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2826 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2827 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2828 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2829 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2830 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2831 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2832 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2833 ALuint diff_time;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2834 diff_time = current_time -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2835 ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2836 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2837 * the start time so we can continue
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2838 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2839 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2840 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2841 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2842 ALmixer_Channel_List[channel].expire_ticks =
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2843 ALmixer_Channel_List[channel].expire_ticks -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2844 diff_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2845 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2846 * allow the time to go negative
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 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2849 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2850 ALmixer_Channel_List[channel].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2851 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2852 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2853 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2854 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2855 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2856 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2857 ALuint diff_time;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2858 diff_time = current_time -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2859 ALmixer_Channel_List[channel].fade_start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2860 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2861 * the start time so we can continue
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2862 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2863 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2864 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2865 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2866 ALmixer_Channel_List[channel].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2867 ALmixer_Channel_List[channel].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2868 diff_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2869 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2870 if(ALmixer_Channel_List[channel].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2871 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2872 ALmixer_Channel_List[channel].expire_ticks = 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 } /* End fade check */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2875 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2876 } /* End If in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2877 } /* End specific channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2878 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2879 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2880 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2881 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2882 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2883 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2884 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2885 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2886 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2887 /* We don't want to repause if already
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2888 * paused because the fadeout/expire
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2889 * timing will get messed up
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2890 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2891 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2892 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2893 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2894 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2895 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2896 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2897 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
2898 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2899 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2900 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2901 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2902 /* Count the actual number of channels being paused */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2903 counter++;
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 alSourcePause(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2906 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2907 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2908 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2909 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2910 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2911 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2912 /* We need to pause the expire time count down */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2913 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2914 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2915 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2916 ALuint diff_time;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2917 diff_time = current_time -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2918 ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2919 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2920 * the start time so we can continue
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2921 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2922 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2923 * of time already used up from expire_ticks.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2924 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2925 ALmixer_Channel_List[i].expire_ticks =
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2926 ALmixer_Channel_List[i].expire_ticks -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2927 diff_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2928 /* Because -1 is a special value, we can't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2929 * allow the time to go negative
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 if(ALmixer_Channel_List[i].expire_ticks < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2932 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2933 ALmixer_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2934 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2935 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2936 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2937 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2938 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2939 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2940 ALuint diff_time;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2941 diff_time = current_time -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2942 ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2943 /* When we unpause, we will want to reset
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2944 * the start time so we can continue
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2945 * to base calculations off GetTicks().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2946 * This means we need to subtract the amount
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2947 * of time already used up from expire_ticks.
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 ALmixer_Channel_List[i].fade_expire_ticks =
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2950 ALmixer_Channel_List[i].fade_expire_ticks -
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2951 diff_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2952 /* Don't allow the time to go negative */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2953 if(ALmixer_Channel_List[i].expire_ticks < 0)
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_Channel_List[i].expire_ticks = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2956 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2957 } /* End fade check */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2958 } /* End if PLAYING */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2959 } /* End channel in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2960 } /* End for-loop */
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 if(-1 == retval)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2963 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2964 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2965 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2966 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2967 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2968
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2969 /* 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
2970 static ALint Internal_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2971 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2972 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2973 if(0 == source)
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 return Internal_PauseChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2976 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2977
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2978 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2979 if(-1 == channel)
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 ALmixer_SetError("Cannot pause source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2982 return -1;
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 return Internal_PauseChannel(channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2985 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2986
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2987
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2988
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2989 static ALint Internal_ResumeChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2990 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2991 ALint state;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2992 ALenum error;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2993 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2994 ALint counter = 0;
0
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 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2997 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
2998 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
2999 return -1;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3002 if((error = alGetError()) != AL_NO_ERROR)
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 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
3005 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3006 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3007 /* Clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3008 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3009
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3010 /* If the user specified a specific channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3011 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3012 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3013 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3014 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3015 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3016 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3017 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3018 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3019 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3020 if((error = alGetError()) != AL_NO_ERROR)
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 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
3023 alGetString(error));
0
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 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3026 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3027 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3028 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3029
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3030 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3031 if(ALmixer_Channel_List[channel].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3032 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3033 ALmixer_Channel_List[channel].start_time = ALmixer_GetTicks();
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3034 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3035 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3036 if(ALmixer_Channel_List[channel].fade_enabled)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3037 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3038 ALmixer_Channel_List[channel].fade_start_time = ALmixer_GetTicks();
0
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3041 alSourcePlay(ALmixer_Channel_List[channel].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3042 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3043 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3044 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3045 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3046 retval = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3047 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3048 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3049 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3050 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3051 /* The user wants to halt all channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3052 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3053 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3054 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3055 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3056 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3057 /* only need to process channel if in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3058 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3059 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3060 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3061 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3062 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3063 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3064 if((error = alGetError()) != AL_NO_ERROR)
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 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
3067 alGetString(error));
0
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 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3070 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3071 /* Count the actual number of channels resumed */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3072 counter++;
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 /* We need to resume the expire time count down */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3075 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3076 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3077 ALmixer_Channel_List[i].start_time = ALmixer_GetTicks();
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3078 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3079 /* Do the same as expire time for fading */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3080 if(ALmixer_Channel_List[i].fade_enabled)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3081 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3082 ALmixer_Channel_List[i].fade_start_time = ALmixer_GetTicks();
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3083 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3084
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3085 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3086 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3087 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3088 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3089 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3090 retval = -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 }
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 if(-1 == retval)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3097 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3098 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3099 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3100 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3101 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3102
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3103
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3104 static ALint Internal_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3105 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3106 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3107 if(0 == source)
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 return Internal_ResumeChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3110 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3111
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3112 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3113 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3114 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3115 ALmixer_SetError("Cannot resume source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3116 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3117 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3118 return Internal_ResumeChannel(channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3119 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3120
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3121
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3122 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3123 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3124 * Play automatically rewinds if at the end */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3125 static ALboolean Internal_SeekData(ALmixer_Data* data, ALuint msec)
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3126 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3127 ALint retval;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3128
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3129 if(NULL == data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3130 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3131 ALmixer_SetError("Cannot Seek because data is NULL");
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3132 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3133 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3134
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3135 /* Seek for predecoded files involves moving the chunk pointer around */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3136 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3137 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3138 ALuint byte_position;
0
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 /* 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
3141 * while playing (crashes), so I must require that Seek only
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3142 * be done when the data is not in use.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3143 * Since data may be shared among multiple sources,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3144 * 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
3145 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3146 if(data->in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3147 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3148 ALmixer_SetError("Cannot seek on predecoded data while instances are playing");
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3149 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3150 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3151 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3152 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3153 ALmixer_SetError("Seek support for predecoded samples was not compiled in");
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3154 return AL_FALSE;
0
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 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3157 /* By default, ALmixer frees the Sound_Sample for predecoded
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3158 * samples because of the potential memory waste.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3159 * However, to seek a sample, we need to have a full
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3160 * copy of the data around. So the strategy is to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3161 * recreate a hackish Sound_Sample to be used for seeking
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3162 * purposes. If Sound_Sample is NULL, we will reallocate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3163 * memory for it and then procede as if everything
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3164 * was normal.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3165 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3166 if(NULL == data->sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3167 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3168 if( -1 == Reconstruct_Sound_Sample(data) )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3169 {
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3170 return AL_FALSE;
0
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3173 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3174 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3175 /* If access_data was set, then we still have the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3176 * Sound_Sample and we can move around in the data.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3177 * 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
3178 * cannot do anything because there is no way to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3179 * recover the data because OpenAL won't let us
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3180 * get access to the buffers
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3181 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3182 if(NULL == data->sample)
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 ALmixer_SetError("Cannot seek because access_data flag was set false when data was initialized");
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3185 return AL_FALSE;
0
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 byte_position = Convert_Msec_To_Byte_Pos(&data->sample->desired, msec);
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3189 retval = Set_Predecoded_Seek_Position(data, byte_position);
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3190 if(-1 == retval)
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3191 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3192 return AL_FALSE;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3193 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3194 else
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3195 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3196 return AL_TRUE;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3197 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3198
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3199 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3200 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3201 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3202 /* Reset eof flag?? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3203 data->eof = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3204 retval = Sound_Seek(data->sample, msec);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3205 if(0 == retval)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3206 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3207 ALmixer_SetError(Sound_GetError());
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 fprintf(stderr, "Sound seek error: %s\n", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3210 /* Try rewinding to clean up? */
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 Internal_RewindData(data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3213 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3214 return AL_FALSE;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3215 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3216 return AL_TRUE;
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3217 }
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3218
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
3219 return AL_TRUE;
0
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
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3224 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
3225 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3226 ALfloat value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3227 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3228 ALfloat original_value;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3229 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3230 ALint retval;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3231
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3232
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3233
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3234 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3235 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3236 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
3237 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3238 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3239 /* Let's call PlayChannelTimed to do the job.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3240 * There are two catches:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3241 * 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
3242 * Second is that we must initialize the channel values
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3243 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3244
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3245 if(channel < 0)
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 /* This might cause a problem for threads/race conditions.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3248 * We need to set the volume on an unknown channel,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3249 * so we need to request a channel first. Remember
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3250 * that requesting a channel doesn't lock and it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3251 * could be surrendered to somebody else before we claim it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3252 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3253 channel = Internal_GetChannel(0);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3254 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3255 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3256 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3257 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3258 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3259 else if(ALmixer_Channel_List[channel].channel_in_use)
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 ALmixer_SetError("Channel %d is already in use", channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3262 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3263 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3264
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 /* Get the original volume in case of a problem */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3267 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
3268 AL_GAIN, &original_value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3269
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3270 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3271 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3272 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
3273 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3274 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3275 ALmixer_Channel_List[channel].fade_end_volume = original_value;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3276
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3277 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3278 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3279 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3280 if((error = alGetError()) != AL_NO_ERROR)
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 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
3283 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3284 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3285 ALmixer_Channel_List[channel].fade_start_volume = value;
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 /* Set the actual volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3288 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
3289 AL_GAIN, value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3290 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3291 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3292 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
3293 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3294 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3295
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3296
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3297 /* Now call PlayChannelTimed */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3298 retval = Internal_PlayChannelTimed(channel, data, loops, expire_ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3299 if(-1 == 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 /* Chance of failure is actually pretty high since
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3302 * a channel might already be in use or streamed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3303 * data can be shared
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3304 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3305 /* Restore the original value to avoid accidental
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3306 * distruption of playback
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3307 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3308 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
3309 AL_GAIN, original_value);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3310 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3311 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3312 fprintf(stderr, "38Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3313 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3314 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3315 return retval;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3318 /* 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
3319 * If zero, just call PlayChannelTimed at normal
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3320 * volume
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3321 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3322 if(0 == fade_ticks)
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 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
3325 AL_GAIN,
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3326 ALmixer_Channel_List[channel].fade_end_volume
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3327 );
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3328 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3329 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3330 fprintf(stderr, "39Testing error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3331 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3332 }
0
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 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3335 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3336
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3337 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3338 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3339 /* Set fade start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3340 ALmixer_Channel_List[channel].fade_start_time
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3341 = ALmixer_Channel_List[channel].start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3342 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3343 ALmixer_Channel_List[channel].fade_expire_ticks = fade_ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3344
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3345 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3346 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / fade_ticks;
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 retval;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3351
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3352
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3353 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
3354 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3355 ALint channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3356 ALint retval;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3357 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3358 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3359 retval = Internal_FadeInChannelTimed(-1, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3360 if(-1 == retval)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3361 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3362 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3363 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3364 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3365 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3366 return Internal_GetSource(retval);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3367 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3368 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3371 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3372 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3373 ALmixer_SetError("Cannot FadeIn source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3374 return 0;
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 retval = Internal_FadeInChannelTimed(channel, data, loops, fade_ticks, expire_ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3377 if(-1 == retval)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3378 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3379 return 0;
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 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3382 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3383 return source;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3384 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3385 /* make compiler happy */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3386 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3387 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3388
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3389
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3390
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 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3393 * 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
3394 static ALint Internal_FadeOutChannel(ALint channel, ALuint ticks)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3395 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3396 ALfloat value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3397 ALenum error;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3398 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3399 ALuint counter = 0;
0
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 /* 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
3402 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3403 * volume
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3404 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3405 if(0 == ticks)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3406 {
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
3407 return Internal_HaltChannel(channel, AL_FALSE);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3408 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3409
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3410
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3411 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3412 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3413 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
3414 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3415 }
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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3418 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3419 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3420 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3421 /* Get the current volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3422 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
3423 AL_GAIN, &value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3424 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3425 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3426 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3427 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
3428 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3429 }
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 Min volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3432 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3433 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3434 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3435 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3436 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
3437 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3438 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3439 ALmixer_Channel_List[channel].fade_end_volume = value;
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 /* Set expire start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3442 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3443 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3444 ALmixer_Channel_List[channel].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3445 /* Set fade start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3446 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3447 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3448 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3449 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3450 ALmixer_Channel_List[channel].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3451
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3452 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3453 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3454
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3455 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3456 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3457 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3458 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3459 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3460 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3461 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3462 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3463 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3464 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3465 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3466 /* Get the current volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3467 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
3468 AL_GAIN, &value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3469 ALmixer_Channel_List[i].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3470 if((error = alGetError()) != AL_NO_ERROR)
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 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
3473 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3474 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3475
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3476 /* Get the Min volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3477 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3478 AL_MIN_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3479 if((error = alGetError()) != AL_NO_ERROR)
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 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
3482 alGetString(error));
0
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_Channel_List[i].fade_end_volume = value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3485
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3486 /* Set expire start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3487 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3488 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3489 ALmixer_Channel_List[i].expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3490 /* Set fade start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3491 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3492 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3493 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3494 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3495 ALmixer_Channel_List[i].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3498 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3499
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3500 counter++;
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 } /* End for loop */
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 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3505 }
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3508 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
3509 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3510 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3511 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3512 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3513 return Internal_FadeOutChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3514 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3515
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3516 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3517 if(-1 == channel)
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 ALmixer_SetError("Cannot FadeOut source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3520 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3521 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3522 return Internal_FadeOutChannel(channel, ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3523 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3524
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3525
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3526 /* Will fade currently playing channels.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3527 * It starts at the current volume level and go to target
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3528 * Only affects channels that are playing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3529 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3530 static ALint Internal_FadeChannel(ALint channel, ALuint ticks, ALfloat volume)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3531 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3532 ALfloat value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3533 ALenum error;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3534 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3535 ALuint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3536
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3537 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3538 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3539 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
3540 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3541 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3542
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3543 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3544 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3545 if(volume < ALmixer_Channel_List[channel].min_volume)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3546 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3547 volume = ALmixer_Channel_List[channel].min_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3548 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3549 else if(volume > ALmixer_Channel_List[channel].max_volume)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3550 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3551 volume = ALmixer_Channel_List[channel].max_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3552 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3553
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3554 if(ALmixer_Channel_List[channel].channel_in_use)
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 if(ticks > 0)
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 /* Get the current volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3559 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
3560 AL_GAIN, &value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3561 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3562 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3563 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
3564 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3565 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3566 ALmixer_Channel_List[channel].fade_start_volume = value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3567
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3568 /* Set the target volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3569 ALmixer_Channel_List[channel].fade_end_volume = 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 /* Set fade start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3572 ALmixer_Channel_List[channel].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3573 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3574 ALmixer_Channel_List[channel].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3575 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3576 ALmixer_Channel_List[channel].fade_enabled = 1;
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 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3579 ALmixer_Channel_List[channel].fade_inv_time = 1.0f / ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3580 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3581 else
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 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
3584 AL_GAIN, volume);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3585 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3586 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3587 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
3588 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3589 }
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3592 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3593 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3594 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3595 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3596 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3597 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3598 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3599 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3600 if(volume < ALmixer_Channel_List[i].min_volume)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3601 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3602 volume = ALmixer_Channel_List[i].min_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3603 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3604 else if(volume > ALmixer_Channel_List[i].max_volume)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3605 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3606 volume = ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3607 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3608
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3609 if(ALmixer_Channel_List[i].channel_in_use)
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 if(ticks > 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3612 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3613 /* Get the current volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3614 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
3615 AL_GAIN, &value);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3616 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3617 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3618 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
3619 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3620 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3621 ALmixer_Channel_List[i].fade_start_volume = value;
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 /* Set target volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3624 ALmixer_Channel_List[i].fade_end_volume = volume;
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 /* Set fade start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3627 ALmixer_Channel_List[i].fade_start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3628 /* Set the fade expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3629 ALmixer_Channel_List[i].fade_expire_ticks = ticks;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3630 /* Enable fading effects via the flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3631 ALmixer_Channel_List[i].fade_enabled = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3632
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3633 /* Set 1/(endtime-starttime) or 1/deltaT */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3634 ALmixer_Channel_List[i].fade_inv_time = 1.0f / ticks;
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 else
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 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
3639 AL_GAIN, volume);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3640 if((error = alGetError()) != AL_NO_ERROR)
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 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
3643 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3644 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3645 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3646 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3647 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3648 } /* End for loop */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3649 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3650 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3651 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3652
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3653 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
3654 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3655 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3656 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3657 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3658 return Internal_FadeChannel(-1, ticks, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3659 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3660
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3661 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3662 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3663 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3664 ALmixer_SetError("Cannot Fade source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3665 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3666 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3667 return Internal_FadeChannel(channel, ticks, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3668 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3669
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3670
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3671
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3672
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3673 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3674 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3675 static ALboolean Internal_SetVolumeChannel(ALint channel, ALfloat volume)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3676 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3677 ALenum error;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3678 ALboolean retval = AL_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3679
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3680 if(channel >= Number_of_Channels_global)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3681 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3682 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
3683 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3684 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3685
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3686 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3687 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3688 if(volume < 0.0f)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3689 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3690 volume = 0.0f;
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 else if(volume > 1.0f)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3693 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3694 volume = 1.0f;
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 alSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3697 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3698 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3699 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3700 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3701 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3702 retval = AL_FALSE;
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 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3705 else
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 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3708 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
3709 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3710 if(volume < 0.0f)
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 volume = 0.0f;
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 else if(volume > 1.0f)
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 volume = 1.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3717 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3718 alSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3719 AL_GAIN, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3720 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3721 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3722 ALmixer_SetError("%s",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3723 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3724 retval = AL_FALSE;
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 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3728 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3729 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3730
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3731 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
3732 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3733 ALint channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3734 if(0 == source)
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 return Internal_SetVolumeChannel(-1, volume);
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3739 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3740 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3741 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3742 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
3743 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3744 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3745 return Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3746 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3747
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3748
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3749 static ALfloat Internal_GetVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3750 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3751 ALfloat value;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3752 ALenum error;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3753 ALfloat running_total = 0.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3754 ALfloat retval = 0.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3755
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3756 if(channel >= Number_of_Channels_global)
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 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
3759 return -1.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3760 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3761
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3762 if(channel >= 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3763 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3764 alGetSourcef(ALmixer_Channel_List[channel].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3765 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3766 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3769 retval = -1.0f;
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 else
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 retval = value;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3774 }
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 else
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 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3779 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
3780 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3781 alGetSourcef(ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3782 AL_GAIN, &value);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3783 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s", alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3786 retval = -1;
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 else
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 running_total += value;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3791 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3792 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3793 if(0 == Number_of_Channels_global)
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 ALmixer_SetError("No channels are allocated");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3796 retval = -1.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3797 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3798 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3799 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3800 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
3801 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3802 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3803 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3804 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3805
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3806 static ALfloat Internal_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3807 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3808 ALint channel;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3809 if(0 == source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3810 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3811 return Internal_GetVolumeChannel(-1);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3812 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3813
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3814 channel = Internal_GetChannel(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3815 if(-1 == channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3816 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3817 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
3818 return -1.0f;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3819 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3820
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3821 return Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3822 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3823
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3824
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3825
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3826 /* 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
3827 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3828 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
3829 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3830 ALenum error;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3831 ALboolean retval = AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3832
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3833 if(channel >= Number_of_Channels_global)
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 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
3836 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3837 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3838
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3839 if(channel >= 0)
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[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3850 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3851 AL_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[channel].max_volume < ALmixer_Channel_List[channel].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[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3861 alSourcef(ALmixer_Channel_List[channel].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 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3872 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3873 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3874 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3875 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3876 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3877 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3878 volume = 0.0f;
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 else if(volume > 1.0f)
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 volume = 1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3883 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3884 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3885 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3886 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3887 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3888 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3889 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3890 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3891 retval = AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3892 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3893 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
3894 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3895 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3896 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3897 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3898 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3899 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3900 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3901 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3902 retval = AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3903 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3904 }
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 return retval;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3910 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
3911 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3912 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3913 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3914 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3915 return Internal_SetMaxVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3916 }
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 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3919 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3920 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3921 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
3922 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3923 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3924 return Internal_SetMaxVolumeChannel(channel, volume);
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3927 static ALfloat Internal_GetMaxVolumeChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3928 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3929 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3930 ALfloat value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3931 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3932 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3933 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3934 ALfloat retval = 0.0f;
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 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3937 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3938 ALmixer_SetError("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
3939 return -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3940 }
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 if(channel >= 0)
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 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3946 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3947 if((error = alGetError()) != AL_NO_ERROR)
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("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3950 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3951 retval = -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3952 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3953 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3954 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3955 retval = value;
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 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3958 retval = ALmixer_Channel_List[channel].max_volume;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3961 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3962 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3963 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3964 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3965 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3966 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3967 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3968 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3969 if((error = alGetError()) != AL_NO_ERROR)
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("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3972 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3973 retval = -1;
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 else
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 running_total += value;
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 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3980 running_total += ALmixer_Channel_List[i].max_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3981 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3982 if(0 == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3983 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3984 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3985 retval = -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3986 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3987 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3988 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3989 retval = running_total / Number_of_Channels_global;
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 return retval;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3995 static ALfloat Internal_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3996 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3997 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
3998 if(0 == source)
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 return Internal_GetMaxVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4001 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4002
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4003 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4004 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4005 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4006 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4007 return -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4008 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4009
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4010 return Internal_GetMaxVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4011 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4012
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4013
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4014 /* Set a volume regardless if it's in use or not.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4015 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4016 static ALboolean Internal_SetMinVolumeChannel(ALint channel, ALfloat volume)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4017 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4018 ALenum error;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4019 ALboolean retval = AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4020
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4021 if(channel >= Number_of_Channels_global)
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 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
4024 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4025 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4026
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4027 if(channel >= 0)
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[channel].min_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4038 alSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4039 AL_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[channel].max_volume < ALmixer_Channel_List[channel].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[channel].max_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4049 alSourcef(ALmixer_Channel_List[channel].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 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4060 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4061 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4062 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4063 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4064 if(volume < 0.0f)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4065 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4066 volume = 0.0f;
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 else if(volume > 1.0f)
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 volume = 1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4071 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4072 ALmixer_Channel_List[i].min_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4073 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4074 AL_MIN_GAIN, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4075 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4076 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4077 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4078 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4079 retval = AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4080 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4081 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
4082 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4083 ALmixer_Channel_List[i].max_volume = volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4084 alSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4085 AL_MAX_GAIN, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4086 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4087 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4088 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4089 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4090 retval = AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4091 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4092 }
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 return retval;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4098 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
4099 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4100 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4101 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4102 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4103 return Internal_SetMinVolumeChannel(-1, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4104 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4105
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4106 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4107 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4108 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4109 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
4110 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4111 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4112 return Internal_SetMinVolumeChannel(channel, volume);
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4115 static ALfloat Internal_GetMinVolumeChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4116 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4117 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4118 ALfloat value;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4119 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4120 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4121 ALfloat running_total = 0.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4122 ALfloat retval = 0.0f;
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 if(channel >= Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4125 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4126 ALmixer_SetError("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
4127 return -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4128 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4129
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4130 if(channel >= 0)
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 alGetSourcef(ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4134 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4135 if((error = alGetError()) != AL_NO_ERROR)
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("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4138 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4139 retval = -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4140 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4141 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4142 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4143 retval = value;
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 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4146 retval = ALmixer_Channel_List[channel].min_volume;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4149 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4150 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4151 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4152 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4153 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4154 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4155 alGetSourcef(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4156 AL_GAIN, &value);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4157 if((error = alGetError()) != AL_NO_ERROR)
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("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4160 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4161 retval = -1;
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 else
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 running_total += value;
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 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4168 running_total += ALmixer_Channel_List[i].min_volume;
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 if(0 == Number_of_Channels_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4171 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4172 ALmixer_SetError("No channels are allocated");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4173 retval = -1.0f;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4174 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4175 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4176 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4177 retval = running_total / Number_of_Channels_global;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4178 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4179 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4180 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4181 }
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 static ALfloat Internal_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4184 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4185 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4186 if(0 == source)
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 return Internal_GetMinVolumeChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4189 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4190
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4191 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4192 if(-1 == channel)
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 ALmixer_SetError("Cannot GetVolume: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4195 return -1.0f;
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 return Internal_GetMinVolumeChannel(channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4199 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4200
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4201
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4202 /* Changes the listener volume */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4203 static ALboolean Internal_SetMasterVolume(ALfloat volume)
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 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4206 alListenerf(AL_GAIN, volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4207 if((error = alGetError()) != AL_NO_ERROR)
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 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4210 alGetString(error) );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4211 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4212 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4213 return AL_TRUE;
0
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4216 static ALfloat Internal_GetMasterVolume()
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 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4219 ALfloat volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4220 alGetListenerf(AL_GAIN, &volume);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4221 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4222 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4223 ALmixer_SetError("%s",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4224 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4225 return -1.0f;
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 return volume;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4230
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4231
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4232
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4233 /* Will fade out currently playing channels.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4234 * 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
4235 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
4236 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4237 ALuint current_time = ALmixer_GetTicks();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4238 ALuint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4239
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4240 /* 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
4241 * If zero, just call Halt at normal
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4242 * volume
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4243 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4244 if(0 == ticks)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4245 {
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
4246 return Internal_HaltChannel(channel, AL_FALSE);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4247 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4248 if(ticks < -1)
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 ticks = -1;
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
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 if(channel >= Number_of_Channels_global)
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 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
4257 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4258 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4259
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4260 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4261 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4262 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4263 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4264 /* Set expire start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4265 ALmixer_Channel_List[channel].start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4266 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4267 ALmixer_Channel_List[channel].expire_ticks = ticks;
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4270 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4271 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4272 /* Else need to fade out all channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4273 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4274 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4275 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4276 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4277 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4278 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4279 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4280 /* Set expire start time */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4281 ALmixer_Channel_List[i].start_time = current_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4282 /* Set the expire ticks */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4283 ALmixer_Channel_List[i].expire_ticks = ticks;
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4286 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4287 } /* End for loop */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4288 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4289 return counter;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4292
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4293 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
4294 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4295 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4296 if(0 == source)
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 return Internal_ExpireChannel(-1, ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4299 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4300
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4301 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4302 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4303 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4304 ALmixer_SetError("Cannot Expire source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4305 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4306 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4307 return Internal_ExpireChannel(channel, ticks);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4308 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4309
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4310
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4311 static ALint Internal_QueryChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4312 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4313 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4314 ALint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4315 if(channel >= Number_of_Channels_global)
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 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4318 return -1;
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 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4322 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4323 return ALmixer_Channel_List[channel].channel_in_use;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4324 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4325
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4326 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4327 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4328 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4329 if(ALmixer_Channel_List[i].channel_in_use)
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 counter++;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4334 return counter;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4337
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4338 static ALint Internal_QuerySource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4339 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4340 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4341 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4342 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4343 return Internal_QueryChannel(-1);
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4346 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4347 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4348 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4349 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4350 return -1;
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 Internal_QueryChannel(channel);
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4356
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4357 static ALuint Internal_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4358 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4359 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4360 ALuint counter = 0;
0
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4363 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4364 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
4365 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4366 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4367 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4368 counter++;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4371 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4372 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4373
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4374 static ALuint Internal_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4375 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4376 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4377 ALuint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4378
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4379
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4380 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4381 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
4382 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4383 if( ! ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4384 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4385 counter++;
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4388 return counter;
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 ALuint Internal_CountAllUsedChannels()
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 ALuint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4395
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4396
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4397 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4398 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4399 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4400 if(ALmixer_Channel_List[i].channel_in_use)
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4403 }
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 return counter;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4408 static ALuint Internal_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4409 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4410 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4411 ALuint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4412
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4413
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4414 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4415 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4416 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4417 if( ! ALmixer_Channel_List[i].channel_in_use)
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4420 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4421 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4422 return counter;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4425
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4426 static ALint Internal_PlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4427 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4428 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4429 ALint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4430 ALint state;
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 if(channel >= Number_of_Channels_global)
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 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4435 return -1;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4438 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4439 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4440 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4441 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4442 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4443 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4444 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4445 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4446 if(AL_PLAYING == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4447 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4448 return 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4449 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4450 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4451 return 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4454 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4455 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4456 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4457 if(ALmixer_Channel_List[i].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4458 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4459 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4460 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4461 AL_SOURCE_STATE, &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(AL_PLAYING == state)
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 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4466 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4467 }
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 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4470 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4471
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4472
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4473 static ALint Internal_PlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4474 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4475 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4476 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4477 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4478 return Internal_PlayingChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4479 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4480
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4481 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4482 if(-1 == channel)
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 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4485 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4486 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4487
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4488 return Internal_PlayingChannel(channel);
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4491
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4492 static ALint Internal_PausedChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4493 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4494 ALint i;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4495 ALint counter = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4496 ALint state;
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 if(channel >= Number_of_Channels_global)
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 ALmixer_SetError("Invalid channel: %d", channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4501 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4502 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4503
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4504 if(channel >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4505 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4506 if(ALmixer_Channel_List[channel].channel_in_use)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4507 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4508 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4509 ALmixer_Channel_List[channel].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4510 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4511 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4512 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4513 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4514 return 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4515 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4516 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4517 return 0;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4520 /* Else, return the number of channels in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4521 for(i=0; i<Number_of_Channels_global; i++)
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 if(ALmixer_Channel_List[i].channel_in_use)
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4526 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4527 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4528 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4529 if(AL_PAUSED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4530 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4531 counter++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4532 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4533 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4534 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4535 return counter;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4536 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4537
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4538
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4539 static ALint Internal_PausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4540 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4541 ALint channel;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4542 if(0 == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4543 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4544 return Internal_PausedChannel(-1);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4545 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4546
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4547 channel = Internal_GetChannel(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4548 if(-1 == channel)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4549 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4550 ALmixer_SetError("Cannot query source: %s", ALmixer_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4551 return -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4552 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4553
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4554 return Internal_PausedChannel(channel);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4555 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4556
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4557
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4558
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4562 /* Private function for Updating ALmixer.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4563 * This is a very big and ugly function.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4564 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4565 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4566 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4567 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4568 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4569 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4570 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4571 * 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
4572 * Timing the call with ALmixer_GetTicks() would produce
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4573 * more accurate information.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4574 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4575 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4576 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4577 static ALint Update_ALmixer(void* data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4578 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4579 ALint retval = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4580 ALint error_flag = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4581 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4582 ALint state;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4583 ALint i=0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4584
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4585 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4586 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4587 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4588 if(0 == ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4589 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4590 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4591 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4592 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4593 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4594 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4595
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4596 /* Check the quick flag to see if anything needs updating */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4597 /* If anything is playing, then we have to do work */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4598 if( 0 == Is_Playing_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4599 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4600 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4601 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4602 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4603 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4604 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4605 /* Clear error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4606 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4607 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4608 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
4609 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4610 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4611 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4612
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4613 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4614 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4615 if( ALmixer_Channel_List[i].channel_in_use )
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 /* For simplicity, before we do anything else,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4619 * we can check the timeout and fading values
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4620 * and do the appropriate things
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4621 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4622 ALuint current_time = ALmixer_GetTicks();
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4623
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4624 /* 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
4625 if(ALmixer_Channel_List[i].expire_ticks != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4626 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4627 ALuint target_time = (ALuint)ALmixer_Channel_List[i].expire_ticks
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4628 + ALmixer_Channel_List[i].start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4629 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4630 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4631 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4632 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4633 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
4634 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4635 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4636
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4637 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4638 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4639 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4640 * the times to compensate for the pause).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4641 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4642 if( (current_time >= target_time)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4643 && (state != AL_PAUSED) )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4644 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4645 /* Stop the playback */
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
4646 Internal_HaltChannel(i, AL_FALSE);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4647 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4648 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4649 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
4650 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4651 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4652
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4653 /* Everything should be done so go on to the next loop */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4654 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4655 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4656 } /* End if time expired check */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4657
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4658 /* 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
4659 if( ALmixer_Channel_List[i].fade_enabled )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4660 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4661 ALuint target_time = ALmixer_Channel_List[i].fade_expire_ticks
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4662 + ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4663 alGetSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4664 AL_SOURCE_STATE, &state);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4665 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4666 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4667 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
4668 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4669 }
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 /* Check the time, and also make sure that it is not
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4672 * paused (if paused, we don't want to make the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4673 * evaluation because when resumed, we will adjust
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4674 * the times to compensate for the pause).
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 if(state != AL_PAUSED)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4677 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4678 ALfloat t;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4679 ALuint delta_time;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4680 ALfloat current_volume;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4681 if(current_time >= target_time)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4682 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4683 /* Need to constrain value to the end time
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4684 * (can't go pass the value for calculations)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4685 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4686 current_time = target_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4687 /* We can disable the fade flag now */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4688 ALmixer_Channel_List[i].fade_enabled = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4689 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4690 /* Use the linear interpolation formula:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4691 * X = (1-t)x0 + tx1
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4692 * where x0 would be the start value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4693 * and x1 is the final value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4694 * and t is delta_time*inv_time (adjusts 0 <= time <= 1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4695 * delta_time = current_time-start_time
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4696 * inv_time = 1/ (end_time-start_time)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4697 * so t = current_time-start_time / (end_time-start_time)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4698 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4699 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4700 delta_time = current_time - ALmixer_Channel_List[i].fade_start_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4701 t = (ALfloat) delta_time * ALmixer_Channel_List[i].fade_inv_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4702 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
4703 + t * ALmixer_Channel_List[i].fade_end_volume;
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
4704 fprintf(stderr, "start_vol=%f, end_vol:%f, current_volume: %f\n", ALmixer_Channel_List[i].fade_start_volume, ALmixer_Channel_List[i].fade_end_volume, current_volume);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4705
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4706 /* Set the volume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4707 alSourcef(ALmixer_Channel_List[i].alsource,
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
4708 AL_GAIN, current_volume);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4709 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4710 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4711 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
4712 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4713 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4714
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4715 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4716 fprintf(stderr, "Current time =%d\n", current_time);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4717 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
4718 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4719 } /* End if not PAUSED */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4720 } /* End if fade_enabled */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4721
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4722
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4723 /* Okay, now that the time expired and fading stuff
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4724 * is done, do the rest of the hard stuff
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4725 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4726
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4727
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4728 /* For predecoded, check to see if done */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4729 if( ALmixer_Channel_List[i].almixer_data->decoded_all )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4730 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4731
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4732 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4733 /********* Remove this **********/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4734 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4735 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4736 fprintf(stderr, "For Predecoded\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4737
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4738 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4739 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4740 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4741 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4742 switch(state) {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4743 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4744 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4745 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4746 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4747 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4748 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4749 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4750 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4751 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4752 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4753 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4754 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4755 default:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4756 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4757 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4758 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4759
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4760 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4761 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4762 AL_BUFFERS_PROCESSED, &buffers_processed
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 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4767 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4768 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4769 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4770
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4771 /******** END REMOVE *******/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4772 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4773 /* 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
4774 * 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
4775 * 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
4776 * 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
4777 * 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
4778 * For now, I'm clearing the error here.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4779 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4780
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4781 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4782 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4783 fprintf(stderr, "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
4784 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4785 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4786
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4787
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4788 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4789 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4790 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4791 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4792 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4793 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4794 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
4795 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4796 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4797
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4798
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4799 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4800 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4801 /* Playback has ended.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4802 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4803 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4804 * then launch callback?)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4805 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4806
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4807
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4808 /* Need to check for loops */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4809 if(ALmixer_Channel_List[i].loops != 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4810 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4811 /* Corner Case: If the buffer has
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4812 * been modified using Seek,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4813 * the loop will start at the seek
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4814 * position.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4815 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4816 if(ALmixer_Channel_List[i].loops != -1)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4817 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4818 ALmixer_Channel_List[i].loops--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4819 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4820 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4821 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4822 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4823 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
4824 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4825 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4826 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4827 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4828 /* No loops. End play. */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4829 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4830 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4831 /* Problem: It seems that when mixing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4832 * streamed and predecoded sources,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4833 * the previous instance lingers,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4834 * so we need to force remove
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4835 * the data from the source.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4836 * The sharing problem
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4837 * occurs when a previous predecoded buffer is played on
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4838 * a source, and then a streamed source is played later
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4839 * on that same source. OpenAL isn't consistently
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4840 * removing the previous buffer so both get played.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4841 * (Different dists seem to have different quirks.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4842 * The problem might lead to crashes in the worst case.)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4843 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4844 /* Additional problem: There is another
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4845 * inconsistency among OpenAL distributions.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4846 * Both Loki and Creative Windows seem to keep
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4847 * the buffer queued which requires removing.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4848 * But the Creative Macintosh version does
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4849 * not have any buffer queued after play
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4850 * and it returns the error: Invalid Enum Value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4851 * if I try to unqueue it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4852 * 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
4853 * can detect any buffers queued first
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4854 * and then unqueue them if I can see them.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4855 * Additional note: The new CoreAudio based
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4856 * implementation leaves it's buffer queued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4857 * like Loki and Creative Windows. But
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4858 * considering all the problems I'm having
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4859 * with the different distributions, this
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4860 * check seems reasonable.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4861 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4862 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4863 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4864 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4865 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
4866 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4867 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4868
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4869 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4870 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4871 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4872 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4873 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4874 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4875 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
4876 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4877 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
4878 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4879 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4880 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4881 if(buffers_still_queued > 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4882 {
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4883
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4884 #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
4885 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4886 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4887 1,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4888 ALmixer_Channel_List[i].almixer_data->buffer
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4889 );
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4890 #else
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4891 /* 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
4892 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4893 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4894 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4895 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4896 * Reference Annotation suggests this should work).
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 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4899 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4900 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4901 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4902 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
4903 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4904 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4905 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4906 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
4907 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4908 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
4909 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4910 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4911 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4912
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4913 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4914
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
4915 /* Launch callback */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
4916 Invoke_Channel_Done_Callback(i, AL_TRUE);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
4917
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4918 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4919 /* Subtract counter */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4920 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4921
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4922
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4923 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4924 * Go to next channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4925 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4926 continue;
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 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4929 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4930 } /* End if decoded_all */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4931 /* For streamed */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4932 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4933 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4934 ALint buffers_processed;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4935 ALint buffers_still_queued;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4936 ALint current_buffer_id;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4937
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4938 ALuint unqueued_buffer_id;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4939 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4940 /********* Remove this **********/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4941 fprintf(stderr, "For Streamed\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4942
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4943 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4944 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4945 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4946 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4947 switch(state) {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4948 case AL_PLAYING:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4949 fprintf(stderr, "Channel '%d' is PLAYING\n", i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4950 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4951 case AL_PAUSED:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4952 fprintf(stderr, "Channel '%d' is PAUSED\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4953 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4954 case AL_STOPPED:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4955 fprintf(stderr, "Channel '%d' is STOPPED\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4956 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4957 case AL_INITIAL:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4958 fprintf(stderr, "Channel '%d' is INITIAL\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4959 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4960 default:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4961 fprintf(stderr, "Channel '%d' is UNKNOWN\n",i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4962 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4963 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4964 /******** END REMOVE *******/
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4965 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4966 /* Get the number of buffers still queued */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4967 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4968 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4969 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4970 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4971 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4972 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4973 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
4974 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4975 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4976 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4977 * so we know if we need to refill
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4978 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4979 /* 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
4980 * 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
4981 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4982 // 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
4983 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4984 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4985 AL_BUFFERS_PROCESSED, &buffers_processed
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 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4988 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4989 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
4990 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4991 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4992 // 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
4993
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4994 /* 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
4995 * 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
4996 * It keeps returning an "Invalid Enum" error.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4997 * This is totally inane! It's a basic query.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
4998 * 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
4999 * 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
5000 * The only workaround for this is for
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5001 * a significant rewrite of my code which requires me to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5002 * duplicate the OpenAL queued buffers state with my own
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5003 * 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
5004 * 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
5005 * 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
5006 * 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
5007 * 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
5008 * 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
5009 * implement yet another entire state machine. <sigh>
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 #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
5012 /* Get the id to the current buffer playing */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5013 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5014 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5015 AL_BUFFER, &current_buffer_id
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5016 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5017 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5018 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5019 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
5020 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5021 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5022
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5023 /* Before the hard stuff, check to see if the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5024 * current queued AL buffer has changed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5025 * If it has, we should launch a data callback if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5026 * necessary
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5027 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5028 if( ((ALuint)current_buffer_id) !=
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5029 ALmixer_Channel_List[i].almixer_data->current_buffer)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5030 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5031 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5032 = (ALuint)current_buffer_id;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5033
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5034 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
5035 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5036 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5037 /* 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
5038 * And if one of the two are true:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5039 * Either buffers_processed > 0 (because the current_buffer might have changed)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5040 * 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
5041 * a buffer underrun)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5042 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5043 if((ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5044 && (
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5045 (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
5046 )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5047 )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5048 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5049 ALint k;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5050 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5051 ALubyte is_out_of_sync = 0;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5052 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
5053 /* Ugh, I have to deal with signed/unsigned mismatch here. */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5054 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
5055 ALuint unplayed_buffers;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5056 if(buffers_unplayed_int < 0)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5057 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5058 unplayed_buffers = 0;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5059 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5060 else
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5061 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5062 unplayed_buffers = (ALuint)buffers_unplayed_int;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5063 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5064 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5065 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
5066 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5067 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5068 /* 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
5069 * 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
5070 * 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
5071 * at least that_many-1 buffers_processed (plus possible new processed).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5072 * 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
5073 * because we would not actually reflect the current playing buffer.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5074 * 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
5075 * 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
5076 * as the current playing buffer.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5077 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5078 /* 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
5079 * a buffer underrun, we have not done a data callback.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5080 * 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
5081 * and if so, launch that data callback.
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 /* 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
5084 * the system is really late (or skipped buffers).
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5087 /* First, let's syncronize our queue with the OpenAL queue */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5088 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5089 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
5090 buffers_processed, buffers_still_queued, my_queue_size);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5091 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5092 is_out_of_sync = 1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5093 for(k=0; k<buffers_processed; k++)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5094 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5095 queue_ret_flag = CircularQueueUnsignedInt_PopFront(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5096 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
5097 if(0 == queue_ret_flag)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5098 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5099 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
5100 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5101 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5102 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
5103 /* We have several possibilities we need to handle:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5104 * 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
5105 * 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
5106 * 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
5107 * fall in this block of code. (Don't do anything.)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5108 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5109 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
5110 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5111 if(my_queue_size > 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5112 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5113 current_buffer_id = CircularQueueUnsignedInt_Front(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5114 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5115 if(0 == current_buffer_id)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5116 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5117 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
5118 }
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 else
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 fprintf(stderr, "Queue in processed check, after pop\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5123 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
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 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5126 ALmixer_Channel_List[i].almixer_data->current_buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5127 = (ALuint)current_buffer_id;
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 /* Remove me...only for checking...doesn't work on Nvidia */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5131 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5132 ALuint real_id;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5133 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5134 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5135 AL_BUFFER, &real_id
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5136 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5137 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5138 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
5139 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5140 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5141 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
5142 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5143 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5144 {
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5145 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5146 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
5147 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5148 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5149 /* 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
5150 ALmixer_Channel_List[i].almixer_data->current_buffer = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5151 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5152 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5153 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5154 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5155
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5156
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5157
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5158 /* Just a test - remove
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5159 if( ALmixer_Channel_List[i].loops > 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5160 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5161 fprintf(stderr, ">>>>>>>>>>>>>>>Loops = %d\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5162 ALmixer_Channel_List[i].loops);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5163 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5164 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5165 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5166 fprintf(stderr, "Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5167 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5168 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5169 /* 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
5170 /* Okay, it gets more complicated here:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5171 * We need to Queue more data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5172 * if buffers_processed > 0 or
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5173 * if num_of_buffers_in_use < NUMBER_OF_QUEUE_BUFFERS
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5174 * but we don't do this if at EOF,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5175 * except when there is looping
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 /* For this to work, we must rely on EVERYTHING
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5178 * else to unset the EOF if there is looping.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5179 * Remember, even Play() must do this
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5182 /* If not EOF, then we are still playing.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5183 * Inside, we might find num_of_buffers < NUM...QUEUE_BUF..
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5184 * or buffers_process > 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5185 * in which case we queue up.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5186 * We also might find no buffers we need to fill,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5187 * in which case we just keep going
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5188 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5189 if( ! ALmixer_Channel_List[i].almixer_data->eof)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5190 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5191 ALuint bytes_returned;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5192 /* We have a priority. We first must assign
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5193 * unused buffers in reserve. If there is nothing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5194 * left, then we may unqueue buffers. We can't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5195 * do it the other way around because we will
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5196 * lose the pointer to the unqueued buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5197 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5198 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5199 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5200 {
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5201 #if 0
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5202 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
5203 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5204 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5205 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5206 /* Going to add an unused packet.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5207 * Grab next packet */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5208 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5209 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5210 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5211 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5214 /* For processed > 0 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5215 else if(buffers_processed > 0)
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 /* Unqueue only 1 buffer for now.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5218 * If there are more than one,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5219 * let the next Update pass deal with it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5220 * so we don't stall the program for too long.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5221 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5222 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5223 fprintf(stderr, "About to Unqueue, Buffers processed = %d\n", buffers_processed);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5224 fprintf(stderr, "Buffers queued= %d\n", buffers_still_queued);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5225 fprintf(stderr, "Unqueuing a buffer\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5226 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5227 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5228 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5229 1, &unqueued_buffer_id
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5230 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5231 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5232 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5233 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
5234 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5235 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
5236 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5237 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5238 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5239 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5240 fprintf(stderr, "Right after unqueue...");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5241 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5242 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
5243 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5244 /* Grab unqueued packet */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5245 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5246 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5247 unqueued_buffer_id);
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 /* We are still streaming, but currently
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5250 * don't need to fill any buffers */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5251 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5252 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5253 /* Might want to check state */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5254 /* In case the playback stopped,
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5255 * we need to resume
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5256 * a.k.a. buffer underrun
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5257 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5258 #if 1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5259 /* 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
5260 buffer playback (hiccup) */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5261 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5262 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5263 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5264 );
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5265 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5266 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5267 fprintf(stderr, "54bTesting error: %s\n",
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5268 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5269 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5270 /* Get the number of buffers processed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5271 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5272 alGetSourcei(
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5273 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5274 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5275 &buffers_processed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5276 );
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5277 if((error = alGetError()) != AL_NO_ERROR)
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 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
5280 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5281 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5282 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5283 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5284 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5285 /* Resuming in not eof, but nothing to buffer */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5286
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5287 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5288 * 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
5289 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5290 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5291 * 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
5292 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5293 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5294 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5295 * 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
5296 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5297 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5298 * 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
5299 * syncing for now.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5300 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5301 * was queued above so I actually have something
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5302 * to play.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5303 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5304 ALint temp_count;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5305 #if 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5306 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
5307 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
5308 #endif
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5309 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5310 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5311 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5312 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5313 1, &unqueued_buffer_id
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5314 );
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5315 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5316 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5317 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
5318 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5319 error_flag--;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5320 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5321 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5322 #if 0
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5323 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5324 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
5325 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5326 /* 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
5327 * 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
5328 * 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
5329 * 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
5330 * no buffers in queue.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5331 * 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
5332 * Then we need to resume playing.
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 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5335 int buffers_queued;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5336 alGetSourcei(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5337 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5338 AL_BUFFERS_QUEUED,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5339 &buffers_queued
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5340 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5341
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5342 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5343 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5344 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
5345 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5346 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5347 assert(buffers_queued == 0);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5348 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
5349 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5350
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5351 /* 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
5352 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
5353
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5354 /* 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
5355 bytes_returned = GetMoreData(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5356 ALmixer_Channel_List[i].almixer_data,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5357 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
5358 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5359 /* 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
5360 * 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
5361 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5362 if(bytes_returned > 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5363 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5364 /* Queue up the new data */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5365 alSourceQueueBuffers(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5366 ALmixer_Channel_List[i].alsource,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5367 1,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5368 &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
5369 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5370 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5371 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5372 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
5373 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5374 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5375 /* 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
5376 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
5377
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5378
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5379 /* 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
5380 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
5381 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5382 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5383 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
5384 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5385 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
5386 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
5387 );
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5388 if(0 == queue_ret_flag)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5389 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5390 fprintf(stderr, "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
5391 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
5392 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5393 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5394
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5395
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5396
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5397
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5398 /* Resume playback from underrun */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5399 alSourcePlay(ALmixer_Channel_List[i].alsource);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5400 if((error = alGetError()) != AL_NO_ERROR)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5401 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5402 fprintf(stderr, "55Tbesting error: %s\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5403 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5404 }
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5405 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5406
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5407 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5408 /* Let's escape to the next loop.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5409 * All code below this point is for queuing up
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5410 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5411 /*
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5412 fprintf(stderr, "Entry: Nothing to do...continue\n\n");
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5413 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5414 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5415 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5416 /* We now know we have to fill an available
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5417 * buffer.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5418 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5419
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5420 /* In the previous branch, we just grabbed more data.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5421 * Let's check it to make sure it's okay,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5422 * and then queue it up
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5423 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5424 /* 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
5425 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5426 if(-1 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5427 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5428 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5429 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5430 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5431 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5432 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5433 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5434 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5435 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5436 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5437 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5438 /* This is a special case where we've run
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5439 * out of data. We should check for loops
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5440 * and get more data. If there is no loop,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5441 * then do nothing and wait for future
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5442 * update passes to handle the EOF.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5443 * The advantage of handling the loop here
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5444 * instead of waiting for play to stop is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5445 * that we should be able to keep the buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5446 * filled.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5447 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5448 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5449 else if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5450 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5451 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5452 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5453 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5454 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
5455 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5456 /* Check for loops */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5457 if( ALmixer_Channel_List[i].loops != 0 )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5458 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5459 /* We have to loop, so rewind
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5460 * and fetch more data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5461 */
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5462 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5463 fprintf(stderr, "Rewinding data\n");
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5464 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5465 if(0 == Sound_Rewind(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5466 ALmixer_Channel_List[i].almixer_data->sample))
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5467 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5468 fprintf(stderr, "Rewinding failed\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5469 ALmixer_SetError( Sound_GetError() );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5470 ALmixer_Channel_List[i].loops = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5471 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5472 /* We'll continue on because we do have some valid data */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5473 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5474 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5475 /* Remember to reset the data->eof flag */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5476 ALmixer_Channel_List[i].almixer_data->eof = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5477 if(ALmixer_Channel_List[i].loops > 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 ALmixer_Channel_List[i].loops--;
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 /* Try grabbing another packet now.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5482 * Since we may have already unqueued a
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5483 * buffer, we don't want to lose it.
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 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5486 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5487 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5488 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5489 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
5490 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5491 /* Grab next packet */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5492 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5493 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5494 ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5495 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5496 );
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5497 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5498 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
5499 */
0
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 /* Refilling unqueued packet */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5502 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5503 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5504 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5505 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
5506 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5507 /* Grab next packet */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5508 bytes_returned = GetMoreData(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5509 ALmixer_Channel_List[i].almixer_data,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5510 unqueued_buffer_id);
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5511 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5512 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
5513 */
0
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 /* Another error check */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5516 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5517 if(bytes_returned <= 0)
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 if(0 == bytes_returned)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5520 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5521 fprintf(stderr, "??????????ERROR\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5522 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
5523 /* Problem occurred...not sure what to do */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5524 /* Go to next loop? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5525 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5526 /* Set the eof flag to force a quit so
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5527 * we don't get stuck in an infinite loop
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5528 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5529 ALmixer_Channel_List[i].almixer_data->eof = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5530 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5531 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5532 /* We made it to the end. We still need
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5533 * to BufferData, so let this branch
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5534 * fall into the next piece of
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5535 * code below which will handle that
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5536 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5537
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5538
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5539 } /* END loop check */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5540 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5541 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5542 /* No more loops to do.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5543 * EOF flag should be set.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5544 * Just go to next loop and
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5545 * let things be handled correctly
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5546 * in future update calls
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5547 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5548 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5549 fprintf(stderr, "SHOULD BE EOF\n");
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 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5552 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5553 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5554 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5555 } /* END if bytes_returned == 0 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5556 /********* 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
5557 * 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
5558 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5559 /* Fall here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5560 /* Everything is normal. We aren't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5561 * at an EOF, but need to simply
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5562 * queue more data. The data is already checked for good,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5563 * so queue it up */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5564 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5565 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
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 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5568 * to queue so we can return the value
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 retval++;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5571 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5572 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
5573 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5574 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5575 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5576 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5577 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5578 1,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5579 &ALmixer_Channel_List[i].almixer_data->buffer[
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5580 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5581 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5582 if((error = alGetError()) != AL_NO_ERROR)
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 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
5585 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5586 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5587 /* 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
5588 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5589 * 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
5590 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5591 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5592 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5593 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5594 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5595 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5596 // fprintf(stderr, "56d: CircularQueue_PushBack.\n");
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5597 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5598 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5599 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
5600 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5601 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5602 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5603 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
5604 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5605 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5606 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5607 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5608 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5609 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5610 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5611 */
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 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5614 /* for processed > 0 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5615 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5616 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5617 /* Keep count of how many buffers we have
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5618 * to queue so we can return the value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5619 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5620 retval++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5621 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5622 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
5623 ALmixer_Channel_List[i].almixer_data->max_queue_buffers);
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 alSourceQueueBuffers(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5626 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5627 1, &unqueued_buffer_id);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5628 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5629 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5630 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
5631 alGetString(error) );
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5632 error_flag--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5633 continue;
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 /* 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
5636 * which buffer to show during callbacks (for things like
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5637 * 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
5638 * data structure. This code will be called only if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5639 * "access_data" was set, indicated by whether the queue is NULL.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5640 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5641 if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5642 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5643 ALuint queue_ret_flag;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5644 // fprintf(stderr, "56e: CircularQueue_PushBack.\n");
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5645 queue_ret_flag = CircularQueueUnsignedInt_PushBack(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5646 ALmixer_Channel_List[i].almixer_data->circular_buffer_queue,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5647 unqueued_buffer_id
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5648 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5649 if(0 == queue_ret_flag)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5650 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5651 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
5652 ALmixer_SetError("Serious internal error: CircularQueue failed to push into queue");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5653 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5654 #if 0
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5655 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5656 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5657 CircularQueueUnsignedInt_Print(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5658 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5659 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5660 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5661 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5662 /* If we used an available buffer queue,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5663 * then we need to update the number of them in use
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5664 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5665 if(ALmixer_Channel_List[i].almixer_data->num_buffers_in_use
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5666 < ALmixer_Channel_List[i].almixer_data->max_queue_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5667 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5668 /* Increment the number of buffers in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5669 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use++;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5670 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5671 /* Might want to check state */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5672 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5673 * we need to resume */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5674 #if 1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5675 /* 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
5676 buffer playback (hiccup) */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5677 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5678 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5679 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5680 );
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5681 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5682 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5683 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
5684 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5685 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5686 /* Get the number of buffers processed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5687 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5688 alGetSourcei(
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5689 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5690 AL_BUFFERS_PROCESSED,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5691 &buffers_processed
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 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5694 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5695 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
5696 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5697 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5698 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5699 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5700 {
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5701 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5702 fprintf(stderr, "Resuming in not eof\n");
1
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 /* Okay, here's another lately discovered problem:
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5705 * 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
5706 * implementations, if I call play on a stopped source that
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5707 * has processed buffers, all those buffers get marked as unprocessed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5708 * 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
5709 * processed, on resume, the earlier 24 buffers will get replayed,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5710 * causing a "hiccup" like sound in the playback.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5711 * To avoid this, I must unqueue all processed buffers before
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5712 * 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
5713 * the circular queue with this since I designed this thing
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5714 * with some correlation between the two. However, I might
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5715 * 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
5716 * syncing for now.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5717 * There is currently an assumption that a buffer
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5718 * was queued above so I actually have something
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5719 * to play.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5720 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5721 ALint temp_count;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5722 /*
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5723 fprintf(stderr, "STOPPED2, need to clear processed, status is:\n");
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5724 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5725 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5726
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5727 for(temp_count=0; temp_count<buffers_processed; temp_count++)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5728 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5729 alSourceUnqueueBuffers(
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5730 ALmixer_Channel_List[i].alsource,
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5731 1, &unqueued_buffer_id
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5732 );
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5733 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5734 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5735 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
5736 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5737 error_flag--;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5738 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5739 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5740 /*
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5741 fprintf(stderr, "After unqueue clear...:\n");
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5742 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5743 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5744
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5745 alSourcePlay(ALmixer_Channel_List[i].alsource);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5746 if((error = alGetError()) != AL_NO_ERROR)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5747 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5748 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
5749 alGetString(error));
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5750 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5751 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5752 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5753 } /* END if( ! eof) */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5754 /* We have hit EOF in the SDL_Sound sample and there
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5755 * are no more loops. However, there may still be
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5756 * buffers in the OpenAL queue which still need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5757 * be played out. The following body of code will
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5758 * determine if play is still happening or
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5759 * initiate the stop/cleanup sequenece.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5760 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5761 else
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 /* Let's continue to remove the used up
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5764 * buffers as they come in. */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5765 if(buffers_processed > 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5766 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5767 ALint temp_count;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5768 /* Do as a for-loop because I don't want
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5769 * to have to create an array for the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5770 * unqueued_buffer_id's
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5771 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5772 for(temp_count=0; temp_count<buffers_processed; temp_count++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5773 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5774 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5775 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
5776 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5777 alSourceUnqueueBuffers(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5778 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5779 1, &unqueued_buffer_id
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 if((error = alGetError()) != AL_NO_ERROR)
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 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
5784 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5785 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5786 }
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5787 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5788 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
5789 */
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5790
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5791 /* Need to update counts since we removed everything.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5792 * 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
5793 * "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
5794 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5795 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5796 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5797 AL_BUFFERS_QUEUED, &buffers_still_queued
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5798 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5799 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5800 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5801 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
5802 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5803 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5804 /* Get the number of buffers processed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5805 * so we know if we need to refill
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 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5808 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5809 AL_BUFFERS_PROCESSED, &buffers_processed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5810 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5811 if((error = alGetError()) != AL_NO_ERROR)
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 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
5814 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5815 }
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5818
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5819 /* Else if buffers_processed == 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5820 * and buffers_still_queued == 0.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5821 * then we check to see if the source
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5822 * is still playing. Quit if stopped
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5823 * We shouldn't need to worry about
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5824 * looping because that should have
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5825 * been handled above.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5826 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5827 if(0 == buffers_still_queued)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5828 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5829 /* Make sure playback has stopped before
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5830 * we shutdown.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5831 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5832 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5833 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5834 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5835 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5836 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5837 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5838 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
5839 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5840 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5841 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5842 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5843 ALmixer_Channel_List[i].almixer_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5844 /* Playback has ended.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5845 * Loop if necessary, or launch callback
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5846 * and clear channel (or clear channel and
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5847 * then launch callback?)
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
5848 * Update: Need to do callback first because I reference the mixer_data and source
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5849 */
10
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
5850
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
5851 /* Launch callback */
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
5852 Invoke_Channel_Done_Callback(i, AL_TRUE);
c808684660a7 Bug fix: Moved Invoke_Callback before CleanChannel because I was trying to get the ALmixer_Data pointer, but it was cleared:
Eric Wing <ewing . public |-at-| gmail . com>
parents: 6
diff changeset
5853
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5854 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5855 /* Subtract counter */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5856 Is_Playing_global--;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5857
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 /* We're done for this loop.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5860 * Go to next channel
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 continue;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5863 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5864 } /* End end-playback */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5865 else
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 /* Need to run out buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5868 #if 1
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5869 /* Might want to check state */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5870 /* In case the playback stopped,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5871 * we need to resume */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5872 alGetSourcei(
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5873 ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5874 AL_SOURCE_STATE, &state
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5875 );
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, "61Testing 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));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5880 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5881 if(AL_STOPPED == state)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5882 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5883 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5884 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
5885 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5886 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5887 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
5888 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5889 /* Rather than force unqueuing the buffer, let's see if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5890 * setting the buffer to none works (the OpenAL 1.0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5891 * Reference Annotation suggests this should work).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5892 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5893 alSourcei(ALmixer_Channel_List[i].alsource,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5894 AL_BUFFER, AL_NONE);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5895 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5896 PrintQueueStatus(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5897 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5898 /* This doesn't work because in some cases, I think
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5899 * it causes the sound to be replayed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5900 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5901 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5902 fprintf(stderr, "Resuming in eof (trying to run out buffers\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5903 alSourcePlay(ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5904 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5905 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5906 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5907 } /* End trap section */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5908 } /* End POST-EOF use-up buffer section */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5909 } /* END Streamed section */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5910 } /* END channel in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5911 } /* END for-loop for each channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5912
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5913 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5914 alcProcessContext(alcGetCurrentContext());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5915 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5916 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5917 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
5918 alGetString(error));
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5919 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5920 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5921
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5922 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5923 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5924 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5925 /* Return the number of errors */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5926 if(error_flag < 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5927 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5928 return error_flag;
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 /* Return the number of buffers that were queued */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5931 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5932 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5933
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5934 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5935 /* 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
5936 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
5937 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5938 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5939 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5940
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5941
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5942
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5943
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5944 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5945 /* We might need threads. We
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5946 * must constantly poll OpenAL to find out
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5947 * if sound is being streamed, if play has
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5948 * ended, etc. Without threads, this must
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5949 * be explicitly done by the user.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5950 * We could try to do it for them if we
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5951 * finish the threads.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5952 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5953
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5954 static int Stream_Data_Thread_Callback(void* data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5955 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5956 ALint retval;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5957
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5958 while(ALmixer_Initialized)
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 retval = Update_ALmixer(data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5961 /* 0 means that nothing needed updating and
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5962 * the function returned quickly
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5963 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5964 if(0 == retval)
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 /* Let's be nice and make the thread sleep since
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5967 * little work was done in update
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5968 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5969 /* Make sure times are multiples of 10
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5970 * for optimal performance and accuracy in Linux
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5971 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5972 ALmixer_Delay(10);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5973 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5974 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5975 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5976 /* 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
5977 ALmixer_Delay(0);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5978 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5979 }
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
5980 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5981 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
5982 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5983 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5984 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5985 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5986
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5987
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5988 /* 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
5989 * 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
5990 * so SDL_mixer porting people beware.
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5991 * Warning: SDL_QuitSubSystem(SDL_INIT_AUDIO) is called which
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5992 * means the SDL audio system will be disabled. It will not
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5993 * be restored (in case SDL is not actually being used) so
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5994 * 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
5995 * OpenAL shuts down.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5996 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
5997 ALboolean ALmixer_Init(ALuint frequency, ALint num_sources, ALuint refresh)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5998 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5999 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6000 ALCcontext* context;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6001 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6002 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6003 ALuint* source;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6004
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6005 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6006 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6007 * device and context frequency values separately
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6008 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6009 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6010 char device_string[256];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6011 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6012
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6013 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6014 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6015 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6016 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6017 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6018 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6019 * 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
6020 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6021 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6022 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6023 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6024 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6025 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6026 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6027 * 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
6028 * they terminate it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6029 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6030 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6031 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6032 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6033 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6034 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6035 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6036 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6037 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6038 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6039 * Trust defaults? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6040 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6041 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6042 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6043 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6044 * unrepeatable.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6045 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6046 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6047 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6048 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6049 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6050 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6051 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6052 * because it will probably perform
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6053 * pretty badly for me.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6054 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6055 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6056 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6057 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6058 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6059 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6060 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6061 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6062 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6063 */
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 ALC_INVALID };
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6066 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6067 '\0'};
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6068 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6069 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6070 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6071 * 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
6072 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6073 ALint attrlist[7];
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6074 ALsizei current_attrlist_index = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6075
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6076 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6077 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6078 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6079 * 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
6080 * 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
6081 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6082 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6083 * 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
6084 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6085 * 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
6086 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6087 * 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
6088 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6089 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6090 * reliable this is.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6091 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6092 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6093 * 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
6094 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6095 * 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
6096 * 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
6097 * 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
6098 * and had to fill one out myself.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6099 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6100 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6101 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6102 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6103
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6104
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6105 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6106 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6107 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6108 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6109 }
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 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6112 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6113
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6114 /* 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
6115 /* 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
6116 * 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
6117 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6118 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6119 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6120 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6121 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6122 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6123 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6124 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6125 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6126 }
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6127 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6128 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6129 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6130 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
6131 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
6132 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6133 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6134
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6135
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6136 /* Set the defaults */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6137 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6138 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6139 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6140 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6141 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6142 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6143 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6144 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6145 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6146 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6147 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6148 if(0 != frequency)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6149 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6150 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6151 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6152 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6153 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6154 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6155
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6156 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6157 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6158 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6159 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6160 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6161 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6162
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6163 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6164 * make room for it
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(0 != refresh)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6167 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6168 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
6169 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6170 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6171 current_attrlist_index++;
0
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6174 /* End attribute list */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6175 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6176
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6177
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6178 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6179 if(! Sound_Init() )
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 ALmixer_SetError(Sound_GetError());
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6182 return AL_FALSE;
0
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 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6185 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6186 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6187 * system values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6188 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6189 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6190 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6191 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6192 * may easily choose to do something else).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6193 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6194 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6195 desired.channels = 2;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6196 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6197 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6198 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6199 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6200 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6201 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6202 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6203 * same sign type and set that value
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 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6206 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6207 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6208 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6209 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6210 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6211 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6212 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
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 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6215 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6216 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6217 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6218 /* 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
6219 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6220 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6221 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6222 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6223 #endif
2
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 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6226 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6227 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6228 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6229 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6230 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6231 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6232 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6233 * 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
6234 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6235 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6236 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6237
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6238 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6239 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6240 */
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 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6243 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6244 /* 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
6245 * 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
6246 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6247 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6248 * compatible
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6249 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6250 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6251 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6252
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6253 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6254 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6255 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6256 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6257 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6258 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6259 if(NULL == dev)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6260 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6261 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
6262 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6263 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6264
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6265 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6266 /* 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
6267 /* 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
6268 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6269 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6270 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6271 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6272 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
6273 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6274 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
6275 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6276 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6277
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6278 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6279 if(NULL == context)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6280 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6281 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6282 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6283 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6284 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6285
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6286
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6287 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6288 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6289 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6290 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6291 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6292 * alcGetError().
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 /* clear the error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6295 alcGetError(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6296 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6297
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6298 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6299 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6300 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6301 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6302 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6303 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6304 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6305 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6306
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6307 /* 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
6308 * 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
6309 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6310 * 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
6311 * 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
6312 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6313 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6314 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6315 ALmixer_Frequency_global = frequency;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6316 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6317 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6318 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
6319 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6320 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
6321 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6322 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6323
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6324
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6325 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6326 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6327 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6328 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6329 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6330 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6331 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6332 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6333 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6334
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6335 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6336 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6337 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6338 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6339 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6340 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6341 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6342 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6343 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6344 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6345 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6346 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6347 }
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 /* #endif */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6352 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6353 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6354 * try it out.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6355 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6356 * 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
6357 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6358 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6359 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6360 * (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
6361 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6362 * 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
6363 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6364 * calls to alBufferData().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6365 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6366 #ifdef __APPLE__
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6367 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6368 #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
6369
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6370 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6371 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6372 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6373 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
6374 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6375 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
6376 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6377 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6378 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6379 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6380 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6381 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6382 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6383 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
6384 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
6385 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6386
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6387 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6388
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6389
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6390
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6391
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6392 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6393
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6394 if(num_sources <= 0)
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 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6397 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6398 else
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 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6401 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6402 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6403 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6404 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6405 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6406 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6407 Channel_Data_Callback = NULL;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
6408 Channel_Data_Callback_Userdata = NULL;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6409
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6410 /* Allocate memory for linked list of ALmixerData. */
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6411 s_listOfALmixerData = LinkedList_Create();
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6412 if(NULL == s_listOfALmixerData)
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6413 {
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6414 ALmixer_SetError("Couldn't create linked list");
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6415 alcDestroyContext(context);
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6416 alcCloseDevice(dev);
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6417 ALmixer_Initialized = 0;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6418 Number_of_Channels_global = 0;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6419 return AL_FALSE;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6420 }
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6421
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6422 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6423 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
6424 if(NULL == ALmixer_Channel_List)
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 ALmixer_SetError("Out of Memory for Channel List");
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6427 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6428 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6429 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6430 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6431 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6432 return AL_FALSE;
0
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6435 /* 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
6436 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
6437 if(NULL == Source_Map_List)
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_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6440 free(ALmixer_Channel_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6441 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6442 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6443 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6444 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6445 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6446 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6447 }
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 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6450 source = (ALuint*)malloc(Number_of_Channels_global * sizeof(ALuint));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6451 if(NULL == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6452 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6453 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6454 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6455 free(ALmixer_Channel_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6456 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6457 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6458 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6459 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6460 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6461 return AL_FALSE;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6464 /* Clear the error state */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6465 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6466 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6467 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6468 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6469 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6470 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6471 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6472 free(Source_Map_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6473 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6474 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6475 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6476 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6477 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6478 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6479 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6480
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6481 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6482 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6483 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6484 if(0 == source[i])
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6485 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6486 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
6487 }
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 Init_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6490 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6491 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6492 * function for resetting data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6493 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6494 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6495 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6496 * 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
6497 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6498 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6499 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6500 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6501 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6502 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6503 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6504 Clean_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6505 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6506
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6507 /* 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
6508 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6509 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
6510
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6511 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6512 ALmixer_OutputDecoders();
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6513 */
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6514
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6515
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6516
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6517 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6518 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6519 if(NULL == s_simpleLock)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6520 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6521 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6522 free(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6523 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6524 free(Source_Map_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6525 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6526 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6527 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6528 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6529 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6530 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6531 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6532
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6533
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6534 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6535 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6536 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6537 /* 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
6538 SDL_DestroyMutex(s_simpleLock);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6539 free(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6540 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6541 free(Source_Map_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6542 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6543 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6544 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6545 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6546 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6547 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6548 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6549
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6550 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6551 fprintf(stderr, "Using threads\n");
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6552 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6553 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6554
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6555 /* 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
6556 * are connected to channels
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6557 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6558 free(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6559 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6560 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6561
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6562
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6563 ALboolean ALmixer_InitContext(ALuint frequency, ALuint refresh)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6564 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6565 ALCdevice* dev;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6566 ALCcontext* context;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6567 ALCenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6568
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6569 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6570 /* The Loki dist requires that I set both the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6571 * device and context frequency values separately
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6572 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6573 /* Hope this won't overflow */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6574 char device_string[256];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6575 #endif
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 /* (Venting frustration) Damn it! Nobody bothered
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6578 * documenting how you're supposed to use an attribute
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6579 * list. In fact, the not even the Loki test program
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6580 * writers seem to know because they use it inconsistently.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6581 * For example, how do you terminate that attribute list?
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6582 * The Loki test code does it 3 different ways. They
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6583 * 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
6584 * or they set two final values: ALC_INVALID, 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6585 * In Loki, 0 and ALC_INVALID happen to be the same,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6586 * but with Creative Labs ALC_INVALID is -1.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6587 * So something's going to break. Loki's source
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6588 * code says to terminate with ALC_INVALID. But I
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6589 * don't know if that's really true, or it happens
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6590 * to be a coinicidence because it's defined to 0.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6591 * 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
6592 * they terminate it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6593 * So this is really, really ticking me off...
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6594 * For now, I'm going to use ALC_INVALID.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6595 * (Update...after further review of the API spec,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6596 * it seems that a NULL terminated string is the correct
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6597 * termination value to use, so 0 it is.)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6598 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6599 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6600 ALint attrlist[] = {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6601 ALC_FREQUENCY, ALMIXER_DEFAULT_FREQUENCY,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6602 /* Don't know anything about these values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6603 * Trust defaults? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6604 /* Supposed to be the refresh rate in Hz.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6605 * I think 15-120 are supposed to be good
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6606 * values. Though I haven't gotten any effect except
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6607 * for one strange instance on a Mac. But it was
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6608 * unrepeatable.
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 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6611 ALC_REFRESH, 15,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6612 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6613 /* Sync requires a alcProcessContext() call
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6614 * for every cycle. By default, this is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6615 * not used and the value is AL_FALSE
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6616 * because it will probably perform
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6617 * pretty badly for me.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6618 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6619 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6620 ALC_SYNC, AL_TRUE,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6621 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6622 ALC_SYNC, AL_FALSE,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6623 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6624 /* Looking at the API spec, it implies
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6625 * that the list be a NULL terminated string
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6626 * so it's probably not safe to use ALC_INVALID
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6627 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6628 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6629 ALC_INVALID };
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6630 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6631 '\0'};
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6632 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6633 /* Redo: I'm going to allow ALC_REFRESH to be set.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6634 * However, if no value is specified, I don't
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6635 * 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
6636 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6637 ALint attrlist[7];
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6638 ALsizei current_attrlist_index = 0;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6639
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6640 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6641 /* More problems: I'm getting bit by endian/signedness issues on
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6642 * different platforms. I can find the endianess easily enough,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6643 * 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
6644 * 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
6645 * unsigned on OSX with an originally signed sample, I get
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6646 * distortion. However, I don't have any native unsigned samples
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6647 * 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
6648 * correct signedness no matter what.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6649 * 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
6650 * determine the value. If I try to determine the values,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6651 * 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
6652 * SDL_Audio, and read what the obtained settings were.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6653 * Then shutdown everything. However, I don't even know how
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6654 * reliable this is.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6655 * Update: I think I resolved the issues...forgot to update
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6656 * these comments when it happened. I should check the revision control
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6657 * 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
6658 * doing something correctly with the AudioInfo or some kind
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6659 * 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
6660 * 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
6661 * 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
6662 * and had to fill one out myself.
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 SDL_AudioSpec desired;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6665 SDL_AudioSpec obtained;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6666 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6667
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6670
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6671 /* Make sure ALmixer isn't already initialized */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6672 if(ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6673 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6674 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6675 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6676
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6677 /* Set the defaults */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6678 attrlist[0] = ALC_FREQUENCY;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6679 attrlist[1] = ALMIXER_DEFAULT_FREQUENCY;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6680 attrlist[2] = ALC_SYNC;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6681 #ifdef ENABLE_ALMIXER_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6682 attrlist[3] = ALC_TRUE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6683 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6684 attrlist[3] = ALC_FALSE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6685 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6686 /* Set frequency value if it is not 0 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6687 if(0 != frequency)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6688 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6689 attrlist[current_attrlist_index] = ALC_FREQUENCY;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6690 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6691 attrlist[current_attrlist_index] = (ALint)frequency;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6692 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6693 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6694
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6695 #ifdef ENABLE_ALMIXER_ALC_SYNC
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6696 attrlist[current_attrlist_index] = ALC_SYNC;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6697 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6698 attrlist[current_attrlist_index] = ALC_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6699 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6700 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6701
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6702 /* If the user specifies a refresh value,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6703 * make room for it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6704 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6705 if(0 != refresh)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6706 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6707 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
6708 current_attrlist_index++;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6709 attrlist[current_attrlist_index] = refresh;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6710 current_attrlist_index++;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6711 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6712
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6713 /* End attribute list */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6714 attrlist[current_attrlist_index] = '\0';
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6715
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6716
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 /* Initialize SDL_Sound */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6719 if(! Sound_Init() )
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 ALmixer_SetError(Sound_GetError());
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6722 return AL_FALSE;
0
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 #ifdef ENABLE_PARANOID_SIGNEDNESS_CHECK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6725 /* Here is the paranoid check that opens
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6726 * SDL audio in an attempt to find the correct
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6727 * system values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6728 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6729 /* Doesn't have to be the actual value I think
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6730 * (as long as it doesn't influence format, in
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6731 * which case I'm probably screwed anyway because OpenAL
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6732 * may easily choose to do something else).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6733 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6734 desired.freq = 44100;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6735 desired.channels = 2;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6736 desired.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6737 desired.callback = my_dummy_audio_callback;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6738 if(SDL_OpenAudio(&desired, &obtained) >= 0)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6739 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6740 SIGN_TYPE_16BIT_FORMAT = obtained.format;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6741 /* Now to get really paranoid, we should probably
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6742 * also assume that the 8bit format is also the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6743 * same sign type and set that value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6744 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6745 if(AUDIO_S16SYS == obtained.format)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6746 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6747 SIGN_TYPE_8BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6748 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6749 /* Should be AUDIO_U16SYS */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6750 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6751 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6752 SIGN_TYPE_8BIT_FORMAT = AUDIO_U8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6753 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6754 SDL_CloseAudio();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6755 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6756 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6757 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6758 /* 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
6759 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6760 SIGN_TYPE_16_BIT_FORMAT = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6761 SIGN_TYPE_8_BIT_FORMAT = AUDIO_S8;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6762 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6763 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6764
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6765 #ifndef ALMIXER_COMPILE_WITHOUT_SDL
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6766 /* Weirdness: It seems that SDL_Init(SDL_INIT_AUDIO)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6767 * causes OpenAL and SMPEG to conflict. For some reason
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6768 * if SDL_Init on audio is active, then all the SMPEG
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6769 * decoded sound comes out silent. Unfortunately,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6770 * Sound_Init() invokes SDL_Init on audio. I'm
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6771 * not sure why it actually needs it...
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6772 * But we'll attempt to disable it here after the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6773 * 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
6774 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6775 SDL_QuitSubSystem(SDL_INIT_AUDIO);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6776 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6777
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6778 /* I'm told NULL will call the default string
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6779 * and hopefully do the right thing for each platform
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6780 */
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 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6783 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6784 /* 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
6785 * 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
6786 * to OpenDevice(). I don't know how portable these strings are.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6787 * I don't even know if the format for strings is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6788 * compatible
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6789 * From the testattrib.c in the Loki test section
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6790 * dev = alcOpenDevice( (const ALubyte *) "'((sampling-rate 22050))" );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6791 */
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 #ifdef USING_LOKI_AL_DIST
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6794 sprintf(device_string, "'((sampling-rate %d))", attrlist[1]);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6795 dev = alcOpenDevice( (const ALubyte *) device_string );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6796 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6797 dev = alcOpenDevice( NULL );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6798 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6799 if(NULL == dev)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6800 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6801 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
6802 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6803 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6804
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6805 #ifdef __APPLE__
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6806 /* 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
6807 /* 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
6808 if(0 != frequency)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6809 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6810 Internal_alcMacOSXMixerOutputRate((ALdouble)frequency);
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 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
6813 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6814 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
6815 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6816 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6817
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6818
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6819 context = alcCreateContext(dev, attrlist);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6820 if(NULL == context)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6821 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6822 ALmixer_SetError("Cannot create a context OpenAL");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6823 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6824 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6825 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6826
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6827
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6828 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6829 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6830 * According to Garin Hiebert, this is actually an inconsistency
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6831 * in the Loki version. The function should return a boolean.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6832 * instead of ALC_NO_ERROR. Garin suggested I check via
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6833 * alcGetError().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6834 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6835 /* clear the error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6836 alcGetError(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6837 alcMakeContextCurrent(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6838
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6839 error = alcGetError(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6840 if( (ALC_NO_ERROR != error) )
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6841 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6842 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6843 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6844 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6845 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6846 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6847
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6848
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6849 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6850 /* OSX is failing on alcMakeContextCurrent(). Try checking it first? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6851 if(alcGetCurrentContext() != context)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6852 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6853 /* Hmmm, OSX is returning 1 on alcMakeContextCurrent,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6854 * but ALC_NO_ERROR is defined to ALC_FALSE.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6855 * I think this is a bug in the OpenAL implementation.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6856 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6857 fprintf(stderr,"alcMakeContextCurrent returns %d\n", alcMakeContextCurrent(context));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6858
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6859 fprintf(stderr, "Making context current\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6860 #ifndef __APPLE__
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6861 if(alcMakeContextCurrent(context) != ALC_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6862 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6863 if(!alcMakeContextCurrent(context))
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6864 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6865 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6866 ALmixer_SetError("Could not MakeContextCurrent");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6867 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6868 alcCloseDevice(dev);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6869 return AL_FALSE;
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6872 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6873 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6874
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6875 /* 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
6876 * 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
6877 * own copy. Yuck.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6878 * 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
6879 * 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
6880 * The demo is in testattrib.c.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6881 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6882 #ifndef __APPLE__
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6883 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
6884 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6885 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
6886 */
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6887 #endif
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6888
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6889
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6890
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6891 /* Saw this in the README with the OS X OpenAL distribution.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6892 * It looked interesting and simple, so I thought I might
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6893 * try it out.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6894 * ***** ALC_CONVERT_DATA_UPON_LOADING
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6895 * 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
6896 * Audio format, the audio data passed to the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6897 * library with the alBufferData() call. Preconverting the audio data, reduces CPU
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6898 * usage by removing an audio data conversion
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6899 * (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
6900 *
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6901 * 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
6902 * setting will be applied to all subsequent
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6903 * calls to alBufferData().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6904 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6905 #ifdef __APPLE__
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6906 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6907 #if (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
6908
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6909 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6910 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6911 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6912 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
6913 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6914 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
6915 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6916 if(0 != convert_data_enum)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6917 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6918 alEnable(convert_data_enum);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6919 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6920 if( (AL_NO_ERROR != alGetError()) )
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6921 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
6922 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
6923 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
6924 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6925 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6926
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6927 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6928 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6929
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6930
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6931 ALboolean ALmixer_InitMixer(ALint num_sources)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6932 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6933 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6934 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6935 ALuint* source;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6936
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6937
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6938 ALmixer_Initialized = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6939
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6940
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6941 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6942 ALmixer_InitTime();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6943
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6944 /* 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
6945 /* 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
6946 * 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
6947 * This is not actually a leak.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6948 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6949 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6950 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6951 s_ALmixerErrorPool = TError_CreateErrorPool();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6952 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6953 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6954 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6955 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6956 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6957 /*
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6958 fprintf(stderr, "tError Test0\n");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6959 ALmixer_SetError("Initing (and testing SetError)");
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6960 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
6961 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
6962 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6963 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
6964
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6965 if(num_sources <= 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 Number_of_Channels_global = ALMIXER_DEFAULT_NUM_CHANNELS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6968 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6969 else
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 Number_of_Channels_global = num_sources;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6972 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6973 Number_of_Reserve_Channels_global = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6974 Is_Playing_global = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6975 /* Set to Null in case system quit and was reinitialized */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6976 Channel_Done_Callback = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6977 Channel_Done_Callback_Userdata = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6978 Channel_Data_Callback = NULL;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
6979 Channel_Data_Callback_Userdata = NULL;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6980
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6981 /* Allocate memory for linked list of ALmixerData. */
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6982 s_listOfALmixerData = LinkedList_Create();
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6983 if(NULL == s_listOfALmixerData)
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6984 {
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6985 ALmixer_SetError("Couldn't create linked list");
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6986 ALmixer_Initialized = 0;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6987 Number_of_Channels_global = 0;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6988 return AL_FALSE;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6989 }
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6990
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6991
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6992 /* Allocate memory for the list of channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6993 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
6994 if(NULL == ALmixer_Channel_List)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6995 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6996 ALmixer_SetError("Out of Memory for Channel List");
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
6997 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6998 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6999 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7000 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7001 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7002
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7003 /* 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
7004 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
7005 if(NULL == Source_Map_List)
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 ALmixer_SetError("Out of Memory for Source Map List");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7008 free(ALmixer_Channel_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7009 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7010 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7011 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7012 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7013 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7014
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7015 /* Create array that will hold the sources */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7016 source = (ALuint*)malloc(Number_of_Channels_global * sizeof(ALuint));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7017 if(NULL == source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7018 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7019 ALmixer_SetError("Out of Memory for sources");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7020 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7021 free(ALmixer_Channel_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7022 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7023 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7024 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7025 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7026 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7027
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7028 /* Clear the error state */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7029 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7030 /* Generate the OpenAL sources */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7031 alGenSources(Number_of_Channels_global, source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7032 if( (error=alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7033 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7034 ALmixer_SetError("Couldn't generate sources: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7035 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7036 free(Source_Map_List);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7037 LinkedList_Free(s_listOfALmixerData);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7038 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7039 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7040 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7041 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7042
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7043 /* Initialize each channel and associate one source to one channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7044 for(i=0; i<Number_of_Channels_global; i++)
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 Init_Channel(i);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7047 /* Keeping the source allocation out of the Init function
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7048 * in case I want to reuse the Init
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7049 * function for resetting data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7050 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7051 ALmixer_Channel_List[i].alsource = source[i];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7052 /* Now also keep a copy of the source to channel mapping
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7053 * 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
7054 * instead of a source from a channel
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7055 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7056 Source_Map_List[i].source = source[i];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7057 Source_Map_List[i].channel = i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7058 /* Clean the channel because there are some things that need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7059 * be done that can't happen until the source is set
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7060 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7061 Clean_Channel(i);
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7064 /* 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
7065 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7066 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
7067
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7068
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7069 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7070 s_simpleLock = SDL_CreateMutex();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7071 if(NULL == s_simpleLock)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7072 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7073 /* SDL sets the error message already? */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7074 free(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7075 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7076 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7077 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7078 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7079 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7080 }
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7083 Stream_Thread_global = SDL_CreateThread(Stream_Data_Thread_Callback, NULL);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7084 if(NULL == Stream_Thread_global)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7085 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7086 /* 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
7087 SDL_DestroyMutex(s_simpleLock);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7088 free(source);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7089 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7090 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7091 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7092 Number_of_Channels_global = 0;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7093 return AL_FALSE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7094 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7095
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7096 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7097 fprintf(stderr, "Using threads\n");
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7098 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7099 #endif /* End of ENABLE_ALMIXER_THREADS */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7100
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7101 /* 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
7102 * are connected to channels
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7103 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7104 free(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7105 return AL_TRUE;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7106 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7107
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7108
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7109
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7110 /* Keep the return value void to allow easy use with
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7111 * atexit()
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 void ALmixer_Quit()
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7114 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7115 ALCcontext* context;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7116 ALCdevice* dev;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7117 ALint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7118
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7119 if( ! ALmixer_Initialized)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7120 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7121 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7122 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7123 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7124 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7125 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7126 /* Shutdown everything before closing context */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7127 Internal_HaltChannel(-1, AL_FALSE);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7128
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7129 /* This flag will cause the thread to terminate */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7130 ALmixer_Initialized = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7131 #ifdef ENABLE_ALMIXER_THREADS
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7132 SDL_UnlockMutex(s_simpleLock);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7133 SDL_WaitThread(Stream_Thread_global, NULL);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7134
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7135 SDL_DestroyMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7136 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7137
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7138 /* Delete all the OpenAL sources */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7139 for(i=0; i<Number_of_Channels_global; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7140 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7141 alDeleteSources(1, &ALmixer_Channel_List[i].alsource);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7142 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7143 /* Delete all the channels */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7144 free(ALmixer_Channel_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7145 free(Source_Map_List);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7146
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7147 /* Reset the Number_of_Channels just in case somebody
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7148 * tries using a ALmixer function.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7149 * I probably should put "Initialized" checks everywhere,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7150 * but I'm too lazy at the moment.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7151 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7152 Number_of_Channels_global = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7153
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7154 context = alcGetCurrentContext();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7155 if(NULL == context)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7156 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7157 return;
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 /* Need to get the device before I close the context */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7160 dev = alcGetContextsDevice(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7161 alcDestroyContext(context);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7162
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7163 if(NULL == dev)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7164 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7165 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7166 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7167 alcCloseDevice(dev);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7168
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7169 /* Delete the list of ALmixerData's before Sound_Quit deletes
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7170 * its own underlying information and I potentially have dangling pointers.
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7171 */
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7172 while(LinkedList_Size(s_listOfALmixerData) > 0)
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7173 {
16
038baa026db3 Fixed bug in LinkedList delete. Shouldn't have both popped list and then called FreeData which would check the list again for the data. Instead, I should just get the data and then call FreeData to let it manipulate the list.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 13
diff changeset
7174 /* Note that ALmixer_FreeData will remove the data from the linked list for us so don't pop the list here. */
038baa026db3 Fixed bug in LinkedList delete. Shouldn't have both popped list and then called FreeData which would check the list again for the data. Instead, I should just get the data and then call FreeData to let it manipulate the list.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 13
diff changeset
7175 ALmixer_Data* almixer_data = LinkedList_Back(s_listOfALmixerData);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7176 ALmixer_FreeData(almixer_data);
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7177 }
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7178 LinkedList_Free(s_listOfALmixerData);
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7179 s_listOfALmixerData = NULL;
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7180
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7181 Sound_Quit();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7182
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7183 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7184 /* 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
7185 TError_FreeErrorPool(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7186 s_ALmixerErrorPool = NULL;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7187 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7188 return;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7191 ALboolean ALmixer_IsInitialized()
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7192 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7193 return ALmixer_Initialized;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7194 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7195
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7196 ALuint ALmixer_GetFrequency()
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7197 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7198 return ALmixer_Frequency_global;
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7201 const ALmixer_version* ALmixer_GetLinkedVersion()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7202 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7203 static ALmixer_version linked_mixver;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7204 ALMIXER_GET_COMPILED_VERSION(&linked_mixver);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7205 return(&linked_mixver);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7206 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7207
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7208 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7209
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7210 const char* ALmixer_GetError()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7211 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7212 const char* error_string = NULL;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7213 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7214 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7215 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
7216 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7217 error_string = TError_GetLastErrorStr(s_ALmixerErrorPool);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7218 /* 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
7219 if(NULL == error_string)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7220 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7221 return "";
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7222 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7223 else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7224 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7225 return error_string;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7226 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7227 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7228
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7229 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
7230 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7231 if(NULL == s_ALmixerErrorPool)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7232 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7233 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
7234 return;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7235 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7236 va_list argp;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7237 va_start(argp, err_str);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7238 // 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
7239 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
7240 va_end(argp);
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7243 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7244
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7245
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7246
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7247
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7248 #if 0
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7249 void ALmixer_OutputAttributes()
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7250 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7251 ALint num_flags = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7252 ALint* flags = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7253 int i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7254 ALCdevice* dev = alcGetContextsDevice( alcGetCurrentContext() );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7255
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7256
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7257 printf("custom context\n");
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 alcGetIntegerv(dev, ALC_ATTRIBUTES_SIZE,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7260 sizeof num_flags, &num_flags );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7261
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7262 printf("Number of Flags: %d\n", num_flags);
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 if(num_flags)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7265 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7266 flags = malloc(sizeof(num_flags) * sizeof(ALint));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7267
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7268 alcGetIntegerv(dev, ALC_ALL_ATTRIBUTES,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7269 sizeof num_flags * sizeof(ALint),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7270 flags );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7271 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7272 for(i = 0; i < num_flags-1; i += 2)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7273 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7274 printf("key 0x%x : value %d\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7275 flags[i], flags[i+1]);
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 free(flags);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7278 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7279 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7280
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7281
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7282 void ALmixer_OutputDecoders()
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7283 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7284 Sound_Version sound_compile_version;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7285 Sound_Version sound_link_version;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7286
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7287 const Sound_DecoderInfo **rc = Sound_AvailableDecoders();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7288 const Sound_DecoderInfo **i;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7289 const char **ext;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7290 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7291
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7292
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7293 fprintf(stream, "SDL_sound Information:\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7294
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7295 SOUND_VERSION(&sound_compile_version);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7296 fprintf(stream, "\tCompiled with SDL_sound version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7297 sound_compile_version.major,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7298 sound_compile_version.minor,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7299 sound_compile_version.patch);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7300
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7301 Sound_GetLinkedVersion(&sound_link_version);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7302 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
7303 sound_link_version.major,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7304 sound_link_version.minor,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7305 sound_link_version.patch);
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 fprintf(stream, "Supported sound formats:\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7308 if (rc == NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7309 fprintf(stream, " * Apparently, NONE!\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7310 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7311 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7312 for (i = rc; *i != NULL; i++)
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 fprintf(stream, " * %s\n", (*i)->description);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7315
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7316 for (ext = (*i)->extensions; *ext != NULL; ext++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7317 fprintf(stream, " File extension \"%s\"\n", *ext);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7318
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7319 fprintf(stream, " Written by %s.\n %s\n\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7320 (*i)->author, (*i)->url);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7321 } /* for */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7322 } /* else */
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 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7325 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7326
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7327 void ALmixer_OutputOpenALInfo()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7328 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7329 ALmixer_version mixer_compile_version;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7330 const ALmixer_version * mixer_link_version=ALmixer_GetLinkedVersion();
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7331 FILE* stream = stdout;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7332
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7333 fprintf(stream, "OpenAL Information:\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7334 fprintf(stream, "\tAL_VENDOR: %s\n", alGetString( AL_VENDOR ) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7335 fprintf(stream, "\tAL_VERSION: %s\n", alGetString( AL_VERSION ) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7336 fprintf(stream, "\tAL_RENDERER: %s\n", alGetString( AL_RENDERER ) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7337 fprintf(stream, "\tAL_EXTENSIONS: %s\n", alGetString( AL_EXTENSIONS ) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7338
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7339 ALMIXER_GET_COMPILED_VERSION(&mixer_compile_version);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7340 fprintf(stream, "\nSDL_ALmixer Information:\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7341 fprintf(stream, "\tCompiled with SDL_ALmixer version: %d.%d.%d\n",
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7342 mixer_compile_version.major,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7343 mixer_compile_version.minor,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7344 mixer_compile_version.patch);
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 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
7347 mixer_link_version->major,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7348 mixer_link_version->minor,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7349 mixer_link_version->patch);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7350
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7351 fprintf(stream, "\tCompile flags: ");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7352 #ifdef ENABLE_LOKI_QUEUE_FIX_HACK
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7353 fprintf(stream, "ENABLE_LOKI_QUEUE_FIX_HACK ");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7354 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7355 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7356 fprintf(stream, "ENABLE_ALMIXER_THREADS ");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7357 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7358 #ifdef ENABLE_ALC_SYNC
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7359 fprintf(stream, "ENABLE_ALC_SYNC ");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7360 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7361 fprintf(stream, "\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7362 }
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
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7365 ALint ALmixer_AllocateChannels(ALint numchans)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7366 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7367 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7368 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7369 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7370 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7371 retval = Internal_AllocateChannels(numchans);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7372 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7373 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7374 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7375 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7376 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7377
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7378
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7379 ALint ALmixer_ReserveChannels(ALint num)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7380 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7381 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7382 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7383 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7384 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7385 retval = Internal_ReserveChannels(num);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7386 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7387 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7388 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7389 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7390 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7391
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7392
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7393
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7394
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7395 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
7396 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7397 ALuint bytes_decoded;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7398 ALmixer_Data* ret_data;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7399 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7400
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7401 /* Allocate memory */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7402 ret_data = (ALmixer_Data *)malloc(sizeof(ALmixer_Data));
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7403 if (NULL == ret_data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7404 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7405 ALmixer_SetError("Out of memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7406 return(NULL);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7407 }
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 /* Initialize the data fields */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7410
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7411 /* Set the Sound_Sample pointer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7412 ret_data->sample = sample;
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 /* Flag the data to note that it is not in use */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7415 ret_data->in_use = 0;
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 /* Initialize remaining flags */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7418 ret_data->total_time = -1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7419 ret_data->eof = 0;
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 /* Just initialize */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7422 ret_data->num_buffers_in_use = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7423
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7424 /* Just initialize */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7425 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7426
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7427 /* Just initialize */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7428 ret_data->loaded_bytes = 0;
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 /* Set the max queue buffers (minimum must be 2) */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7431 if(max_queue_buffers < 2)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7432 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7433 max_queue_buffers = ALMIXER_DEFAULT_QUEUE_BUFFERS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7434 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7435 ret_data->max_queue_buffers = max_queue_buffers;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7436 /* Set up the start up buffers */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7437 if(0 == num_startup_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7438 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7439 num_startup_buffers = ALMIXER_DEFAULT_STARTUP_BUFFERS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7440 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7441 /* 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
7442 if(num_startup_buffers > max_queue_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7443 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7444 num_startup_buffers = max_queue_buffers;
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 ret_data->num_startup_buffers = num_startup_buffers;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7447
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7448 ret_data->buffer_map_list = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7449 ret_data->current_buffer = 0;
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 ret_data->circular_buffer_queue = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7452
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7453 /* Now decode and load the data into a data chunk */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7454 /* Different cases for Streamed and Predecoded
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7455 * Streamed might turn into a predecoded if buffersize
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7456 * is large enough */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7457 if(AL_FALSE == decode_mode_is_predecoded)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7458 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7459 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7460 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7461 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7462 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7463 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7464 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7465 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7466 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7467
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7468 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7469 if(0 == bytes_decoded)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7470 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7471 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7472 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7473 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7474 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7475 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7476
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7477 /* Note, currently, my Ogg conservative modifications
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7478 * prevent EOF from being detected in the first read
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7479 * because of the weird packet behavior of ov_read().
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7480 * The EAGAIN will get set, but not the EOF.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7481 * I don't know the best way to handle this,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7482 * so for now, Ogg's can only be explicitly
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7483 * predecoded.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7484 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7485
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7486 /* Correction: Since we no longer actually keep the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7487 * streamed data we read here (we rewind and throw
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7488 * it away, and start over on Play), it is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7489 * 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
7490 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7491 if(sample->flags & SOUND_SAMPLEFLAG_EAGAIN)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7492 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7493 bytes_decoded = Sound_Decode(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7494 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7495 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7496 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7497 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7498 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7499 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7500 }
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7504 /* If we found an EOF, the entire file was
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7505 * decoded, so we can treat it like one.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7506 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7507
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7508 if(sample->flags & SOUND_SAMPLEFLAG_EOF)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7509 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7510 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7511 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
7512 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7513 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7514 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7515 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7516 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7517 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7518 /* 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
7519 * this could change during a seek operation
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7520 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7521 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7522
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7523 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7524 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7525 * that at the moment...)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7526 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7527 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
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 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7530 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7531 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7532 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7533 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7534 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7535 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7536 return NULL;
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 /* Clear the error code */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7539 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7540 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7541 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7542 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7543 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7544 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7545 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7546 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7547 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7548 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7549 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7550
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7551
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7552 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7553 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7554 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7555 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7556 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7557 sample->buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7558 bytes_decoded,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7559 sample->desired.rate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7560 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7561 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7562 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7563 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7564 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7565 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7566 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7567 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7568 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7569 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7570
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7571 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7572 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7573
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7574 /* Additional notes:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7575 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7576 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7577 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7578 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7579 * when we need it.
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 /* Since OpenAL won't let us retrieve it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7582 * (aka dynamically), we have to keep the Sample
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7583 * around because since the user requested
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7584 * streamed and we offered predecoded,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7585 * we don't want to mess up the user who
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7586 * was expecting seek support
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7587 * So Don't Do anything
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7588 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7589 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7590 if(0 == access_data)
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 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7593 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7594 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7595 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7596 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7597 * so don't do anything.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7598 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7599
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7600 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7601 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7602 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7603 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7604 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7605 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7606 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7607 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7608 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7609 * so don't do anything.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7610 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7611 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7612 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7613 /* okay we're done here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7614
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7615 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7616 /* Else, we need to stream the data, so we'll
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7617 * create multple buffers for queuing */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7618 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7619 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7620 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7621 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
7622 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7623 ret_data->decoded_all = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7624
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7625 /* This information is for predecoded.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7626 * Set to 0, since we don't know.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7627 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7628 ret_data->total_bytes = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7629
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7630 /* Create buffers for data
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7631 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7632 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) * max_queue_buffers);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7633 if(NULL == ret_data->buffer)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7636 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7637 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7638 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7639 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7640
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7641 /* Clear the error code */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7642 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7643 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7644 alGenBuffers(max_queue_buffers, ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7645 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7646 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7647 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7648 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7649 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7650 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7651 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7652 }
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 /* Redesign: Okay, because of the unqueuing problems and such,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7655 * I've decided to redesign where and how queuing is handled.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7656 * Before, everything was queued up here. However, this
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7657 * placed a penalty on load and made performance inconsistent
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7658 * when samples had to be rewound. It did make things easier
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7659 * to queue because I could let OpenAL decide which buffer
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7660 * needed to be queued next.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7661 * 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
7662 * Play() command. I'm going to add some book keeping,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7663 * and allow for additional buffers to be filled at later
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7664 * times.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7665 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7666
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7667
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7668 /* So first of all, because of I already decoded the sample
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7669 * for testing, I need to decide what to do with it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7670 * The best thing would be be to alBufferData() it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7671 * The problem is it may conflict with the rest of
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7672 * the system because everything now assumes buffers
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7673 * are entirely stripped (because of the unqueing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7674 * problem).
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7675 * So it looks like I have to do the crappy thing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7676 * and throw away the data, and rewind.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7677 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7678
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7679 if(0 == Sound_Rewind(ret_data->sample))
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7680 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7681 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
7682 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7683 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7684 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7685 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7686 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7687
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7688
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7689 /* If the user has selected access_data, we need to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7690 * keep copies of the queuing buffers around because
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7691 * OpenAL won't let us access the data.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7692 * Allocate the memory for the buffers here
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7693 * and initialize the albuffer-index map
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7694 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7695 if(access_data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7696 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7697 ALuint j;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7698 /* Create buffers for data access
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7699 * Should be the same number as the number of queue buffers
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7700 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
7701 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
7702 if(NULL == ret_data->buffer_map_list)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7703 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7704 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7705 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7706 free(ret_data->buffer);
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 ret_data->circular_buffer_queue = CircularQueueUnsignedInt_CreateQueue(max_queue_buffers);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7712 if(NULL == ret_data->circular_buffer_queue)
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("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7715 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7716 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7717 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7718 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7719 return NULL;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7722
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7723 for(j=0; j<max_queue_buffers; j++)
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->buffer_map_list[j].albuffer = ret_data->buffer[j];
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7726 ret_data->buffer_map_list[j].index = j;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7727 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
7728 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
7729 if(NULL == ret_data->buffer_map_list[j].data)
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 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7732 break;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7733 }
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 /* If an error happened, we have to clean up the memory */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7736 if(j < max_queue_buffers)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7737 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7738 fprintf(stderr, "################## Buffer allocation failed\n");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7739 for( ; j>=0; j--)
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 free(ret_data->buffer_map_list[j].data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7742 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7743 free(ret_data->buffer_map_list);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7744 CircularQueueUnsignedInt_FreeQueue(ret_data->circular_buffer_queue);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7745 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7746 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7747 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7748 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7749 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7750
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7751 /* 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
7752 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
7753 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
7754 } /* End if access_data==true */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7755
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7756
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7757 } /* End of do stream */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7758 } /* end of DECODE_STREAM */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7759 /* 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
7760 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
7761 {
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7762 #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
7763 /* 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
7764 * 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
7765 * 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
7766 * so looping isn't needed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7767 * 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
7768 * 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
7769 * 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
7770 * 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
7771 * 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
7772 * 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
7773 * to load a file.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7774 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7775 ALint sound_duration = Sound_GetDuration(sample);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7776 if(sound_duration > 0)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7777 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7778 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
7779 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
7780 if(0 == buffer_resize_succeeded)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7781 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7782 ALmixer_SetError(Sound_GetError());
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7783 Sound_FreeSample(sample);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7784 free(ret_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7785 return NULL;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7786 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7787 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7788 #endif /* ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7789 bytes_decoded = Sound_DecodeAll(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7790 if(sample->flags & SOUND_SAMPLEFLAG_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7791 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7792 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7793 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7794 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7795 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7796 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7797
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7798 /* If no data, return an error */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7799 if(0 == bytes_decoded)
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 ALmixer_SetError("File has no data");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7802 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7803 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7804 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7805 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7806
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7807
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7808 ret_data->decoded_all = 1;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7809 /* Need to keep this information around for
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7810 * seek and rewind abilities.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7811 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7812 ret_data->total_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7813 /* 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
7814 * this could change during a seek operation
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 ret_data->loaded_bytes = bytes_decoded;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7817
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7818 /* Let's compute the total playing time
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7819 * SDL_sound does not yet provide this (we're working on
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7820 * that at the moment...)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7821 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7822 ret_data->total_time = Compute_Total_Time(&sample->desired, bytes_decoded);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7823
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7824 /* Create one element in the buffer array for data for OpanAL */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7825 ret_data->buffer = (ALuint*)malloc( sizeof(ALuint) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7826 if(NULL == ret_data->buffer)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7827 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7828 ALmixer_SetError("Out of Memory");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7829 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7830 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7831 return NULL;
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 /* Clear the error code */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7834 alGetError();
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7835 /* Now generate an OpenAL buffer using that first element */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7836 alGenBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7837 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7838 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7839 ALmixer_SetError("alGenBuffers failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7840 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7841 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7842 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7843 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7844 }
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
7845 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7846 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
7847 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7848 /* Now copy the data to the OpenAL buffer */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7849 /* We can't just set a pointer because the API needs
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7850 * its own copy to assist hardware acceleration */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7851 alBufferData(ret_data->buffer[0],
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7852 TranslateFormat(&sample->desired),
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7853 sample->buffer,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7854 bytes_decoded,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7855 sample->desired.rate
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7856 );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7857 if( (error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7858 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7859 ALmixer_SetError("alBufferData failed: %s\n", alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7860 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7861 alDeleteBuffers(1, ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7862 free(ret_data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7863 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7864 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7865 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7866
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7867 /* We should be done with the sample since it's all
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7868 * predecoded. So we can free the memory */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7869 /* Need to keep around because Seek() needs it */
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 /* Additional notes:
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7872 * We need to keep data around in case Seek() is needed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7873 * or other Sound_AudioInfo is needed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7874 * This can either be done by not deleting the sample,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7875 * or it can be done by dynamically recreating it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7876 * when we need it.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7877 * 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
7878 * access_data flag. If they set the flag, then they get
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7879 * data callbacks and seek support. If not, then they can
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7880 * get all that stuff at the expense of keeping extra memory
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7881 * around.
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 if(0 == access_data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7884 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7885 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7886 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7887 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7888
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7889 /* Else, We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7890 * so don't do anything.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7891 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7892 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7893 #if defined(DISABLE_PREDECODED_SEEK)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7894 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7895 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7896 #elif !defined(DISABLE_SEEK_MEMORY_OPTIMIZATION)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7897 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7898 ret_data->sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7899 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7900 /* We keep a copy of the sample around.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7901 * so don't do anything.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7902 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7903 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7904 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7905
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7906 /* okay we're done here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7907 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7908 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7909 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7910 /* Shouldn't get here */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7911 ALmixer_SetError("Unknown decode mode");
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7912 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7913 free(ret_data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7914 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7915 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7916
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7917 /* Add the ALmixerData to an internal linked list so we can delete it on
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7918 * quit and avoid messy dangling issues with Sound_Quit
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7919 */
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
7920 LinkedList_PushBack(s_listOfALmixerData, ret_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7921 return ret_data;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7922 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7923
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7924
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7925 /* 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
7926 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7927 * must be treated differently.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7928 * I don't like the AudioInfo parameter. I removed it once,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7929 * but the system will fail on RAW samples because the user
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7930 * must specify it, so I had to bring it back.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7931 * 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
7932 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7933 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
7934 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7935 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7936 Sound_AudioInfo target;
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 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7939 * 0 tells SDL_sound to use the "actual" values
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7940 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7941 target.channels = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7942 target.rate = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7943 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7944 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7945 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7946 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7947 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7948 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7949 * in this way.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7950 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7951 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7952 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7953 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7954 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7955
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7956 /* Set a default buffersize if needed */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7957 if(0 == buffersize)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7958 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7959 buffersize = ALMIXER_DEFAULT_BUFFERSIZE;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7960 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7961
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7962 sample = Sound_NewSample(rwops, fileext, &target, buffersize);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7963 if(NULL == sample)
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 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7966 return NULL;
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
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
7969 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
7970 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7971
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7974 /* This will load a sample for us from
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7975 * a file (instead of RWops). Most of the uglyness is
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7976 * error checking and the fact that streamed/predecoded files
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7977 * must be treated differently.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7978 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
7979 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
7980 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7981 Sound_Sample* sample = NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7982 Sound_AudioInfo target;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7983
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7984 /* Initialize target values to defaults
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7985 * 0 tells SDL_sound to use the "actual" values
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 target.channels = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7988 target.rate = 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7989
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7990 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7991 /* This requires my new additions to SDL_sound. It will
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7992 * convert the sample to the proper endian order.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7993 * If the actual is 8-bit, it will do unsigned, if
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7994 * the actual is 16-bit, it will do signed.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7995 * I'm told by Ryan Gordon that OpenAL prefers the signedness
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7996 * in this way.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7997 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7998 target.format = AUDIO_U8S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7999 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8000 target.format = AUDIO_S16SYS;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8001 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8002
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8003 #if 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8004 /* 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
8005 * to convert the sample to have the correct bitdepth,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8006 * endian order, and signedness values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8007 * The bit depth is 8 or 16.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8008 * The endian order is the native order of the system.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8009 * The signedness depends on what the original value
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8010 * of the sample. Unfortunately, we can't specify these
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8011 * values until we after we already know what the original
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8012 * values were for bitdepth and signedness.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8013 * So we must open the file once to get the values,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8014 * then close it, and then reopen it with the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8015 * correct desired target values.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8016 * I tried changing the sample->desired field after
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8017 * the NewSample call, but it had no effect, so
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8018 * it looks like it must be set on open.
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 /* Pick a small buffersize for the first open to not
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8021 * waste much time allocating memory */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8022 sample = Sound_NewSampleFromFile(filename, NULL, 512);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8023 if(NULL == sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8024 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8025 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8026 return NULL;
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8029 bit_depth = GetBitDepth(sample->actual.format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8030 signedness_value = GetSignednessValue(sample->actual.format);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8031 if(8 == bit_depth)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8032 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8033 /* If 8 bit, then we don't have to worry about
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8034 * endian issues. We can just use the actual format
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8035 * value and it should do the right thing
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8036 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8037 target.format = sample->actual.format;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8038 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8039 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8040 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8041 /* 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
8042 * hopefully SDL_sound will return an error,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8043 * or let us convert to 16-bit
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8044 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8045 /* Now we need to get the correct signedness */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8046 if(ALMIXER_UNSIGNED_VALUE == signedness_value)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8047 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8048 /* Set to Unsigned 16-bit, system endian order */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8049 target.format = AUDIO_U16SYS;
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 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8052 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8053 /* Again, we'll assume it's Signed 16-bit system order
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8054 * or force the conversion and hope it works out
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 target.format = AUDIO_S16SYS;
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 /* 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
8061 Sound_FreeSample(sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8062 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8063
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8064 sample = Sound_NewSampleFromFile(filename, &target, buffersize);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8065 if(NULL == sample)
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 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8068 return NULL;
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
6
4b1048af7e55 Disabled some of the debugging printfs
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
8071 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8072 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
8073 */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8074 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
8075 }
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8078 /* 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
8079 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8080 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8081 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
8082 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8083 Sound_Sample* sample = NULL;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8084 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8085 /* 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
8086 * 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
8087 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8088 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8089 * 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
8090 * function, performance of this is negligible.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8091 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8092 if(NULL == desired)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8093 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8094 sample = Sound_NewSample(rwops, fileext, NULL, buffersize);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8095 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8096 else
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8097 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8098 sound_desired.format = desired->format;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8099 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8100 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8101 sample = Sound_NewSample(rwops, fileext, &sound_desired, buffersize);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8102 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8103 if(NULL == sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8104 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8105 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8106 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8107 }
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8108 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
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8112
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 /* 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
8115 * AudioInfo field. Use at your own risk.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8116 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8117 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
8118 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8119 Sound_Sample* sample = NULL;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8120 Sound_AudioInfo sound_desired;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8121 /* 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
8122 * 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
8123 * But if SDL_sound changes it's implementation, bad things
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8124 * will probably happen. (Or if I change my implementation and
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8125 * 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
8126 * function, performance of this is negligible.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8127 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8128 if(NULL == desired)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8129 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8130 sample = Sound_NewSampleFromFile(filename, NULL, buffersize);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8131 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8132 else
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8133 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8134 sound_desired.format = desired->format;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8135 sound_desired.channels = desired->channels;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8136 sound_desired.rate = desired->rate;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8137 sample = Sound_NewSampleFromFile(filename, &sound_desired, buffersize);
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8138 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8139
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8140 if(NULL == sample)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8141 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8142 ALmixer_SetError(Sound_GetError());
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8143 return NULL;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8144 }
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8145 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
8146 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8147
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8148
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8149
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8150
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8151 void ALmixer_FreeData(ALmixer_Data* data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8152 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8153 ALenum error;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8154 if(NULL == data)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8155 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8156 return;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8157 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8158
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8159 if(data->decoded_all)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8160 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8161 /* If access_data was enabled, then the Sound_Sample*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8162 * still exists. We need to free it
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8163 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8164 if(data->sample != NULL)
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 Sound_FreeSample(data->sample);
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 alDeleteBuffers(1, data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8169 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8170 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8171 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
8172 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8173 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8174
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8175 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8176 else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8177 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8178 ALuint i;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8179
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8180 /* Delete buffer copies if access_data was enabled */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8181 if(data->buffer_map_list != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8182 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8183 for(i=0; i<data->max_queue_buffers; i++)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8184 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8185 free(data->buffer_map_list[i].data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8186 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8187 free(data->buffer_map_list);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8188 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8189 if(data->circular_buffer_queue != NULL)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8190 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8191 CircularQueueUnsignedInt_FreeQueue(data->circular_buffer_queue);
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 Sound_FreeSample(data->sample);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8195 alDeleteBuffers(data->max_queue_buffers, data->buffer);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8196 if((error = alGetError()) != AL_NO_ERROR)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8197 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8198 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
8199 alGetString(error));
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8200 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8201 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8202 free(data->buffer);
13
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
8203
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
8204 LinkedList_Remove(s_listOfALmixerData,
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
8205 LinkedList_Find(s_listOfALmixerData, data, NULL)
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
8206 );
54aa96ae8912 Added LinkedList class to project.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 12
diff changeset
8207
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8208 free(data);
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8209 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8210
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8211 ALint ALmixer_GetTotalTime(ALmixer_Data* data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8212 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8213 if(NULL == data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8214 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8215 return -1;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8216 }
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8217 return data->total_time;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8218 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8219
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8220 /* This function will look up the source for the corresponding channel */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8221 /* 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
8222 ALuint ALmixer_GetSource(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8223 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8224 ALuint retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8225 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8226 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8227 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8228 retval = Internal_GetSource(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8229 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8230 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8231 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8232 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8233 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8234
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8235 /* 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
8236 ALint ALmixer_GetChannel(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8237 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8238 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8239 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8240 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8241 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8242 retval = Internal_GetChannel(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8243 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8244 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8245 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8246 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8247 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8248
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8249 ALint ALmixer_FindFreeChannel(ALint start_channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8250 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8251 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8252 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8253 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8254 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8255 retval = Internal_FindFreeChannel(start_channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8256 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8257 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8258 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8259 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8260 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8261
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 /* API update function.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8265 * It should return the number of buffers that were
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8266 * queued during the call. The value might be
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8267 * used to guage how long you might wait to
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8268 * call the next update loop in case you are worried
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8269 * about preserving CPU cycles. The idea is that
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8270 * when a buffer is queued, there was probably some
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8271 * CPU intensive looping which took awhile.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8272 * 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
8273 * Timing the call with ALmixer_GetTicks() would produce
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8274 * more accurate information.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8275 * Returns a negative value if there was an error,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8276 * the value being the number of errors.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8277 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8278 ALint ALmixer_Update()
0
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 #ifdef ENABLE_ALMIXER_THREADS
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8281 /* The thread will handle all updates by itself.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8282 * Don't allow the user to explicitly call update.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8283 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8284 return 0;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8285 #else
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8286 return( Update_ALmixer(NULL) );
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8287 #endif
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8288 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8289
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8290
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8291
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8292 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
8293 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8294 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8295 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8296 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8297 Channel_Done_Callback = playback_finished_callback;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8298 Channel_Done_Callback_Userdata = user_data;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8299 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8300 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8301 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8302 }
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8305 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
8306 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8307 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8308 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8309 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8310 Channel_Data_Callback = playback_data_callback;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8311 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
8312 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8313 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8314 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8315 }
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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8318
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8319
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8320
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8321 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
8322 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8323 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8324 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8325 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8326 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8327 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
8328 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8329 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8330 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8331 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8332 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8333
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8334
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8335 /* 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
8336 * they may use this function. This function will look up the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8337 * source-to-channel map, and convert the call into a
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8338 * PlayChannelTimed() function call.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8339 * Returns the channel it's being played on.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8340 * 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
8341 * about using PlayChannel, particularly if you request the
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8342 * first available channels because source and channels have
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8343 * 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
8344 * a channel/source to already be in use because of this.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8345 * In this event, an error message will be returned to you.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8346 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8347 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
8348 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8349 ALuint retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8350 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8351 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8352 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8353 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
8354 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8355 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8356 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8357 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8358 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8359
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8360
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8361 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8362 * or 0 for error
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8363 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8364 ALint ALmixer_HaltChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8365 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8366 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8367 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8368 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8369 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8370 retval = Internal_HaltChannel(channel, AL_FALSE);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8371 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8372 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8373 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8374 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8375 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8376
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8377 /* Will return the number of channels halted
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8378 * or 0 for error
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_HaltSource(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
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8386 retval = Internal_HaltSource(source, AL_FALSE);
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
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8394 /* This will rewind the SDL_Sound sample for streamed
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8395 * samples and start buffering up the data for the next
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8396 * playback. This may require samples to be halted
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8397 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8398 ALboolean ALmixer_RewindData(ALmixer_Data* data)
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8399 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8400 ALboolean retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8401 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8402 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8403 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8404 retval = Internal_RewindData(data);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8405 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8406 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8407 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8408 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8409 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8410
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8411 ALint ALmixer_RewindChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8412 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8413 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8414 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8415 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8416 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8417 retval = Internal_RewindChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8418 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8419 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8420 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8421 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8422 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8423
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8424 ALint ALmixer_RewindSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8425 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8426 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8427 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8428 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8429 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8430 retval = Internal_RewindSource(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8431 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8432 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8433 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8434 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8435 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8436
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8437 ALint ALmixer_PauseChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8438 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8439 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8440 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8441 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8442 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8443 retval = Internal_PauseChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8444 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8445 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8446 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8447 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8448 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8449
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8450 ALint ALmixer_PauseSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8451 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8452 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8453 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8454 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8455 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8456 retval = Internal_PauseSource(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8457 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8458 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8459 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8460 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8461 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8462
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8463 ALint ALmixer_ResumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8464 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8465 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8466 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8467 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8468 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8469 retval = Internal_ResumeChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8470 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8471 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8472 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8473 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8474 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8475
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8476 ALint ALmixer_ResumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8477 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8478 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8479 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8480 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8481 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8482 retval = Internal_ResumeSource(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8483 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8484 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8485 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8486 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8487 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8488
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8489 /* Might consider setting eof to 0 as a "feature"
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8490 * This will allow seek to end to stay there because
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8491 * Play automatically rewinds if at the end */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8492 ALboolean ALmixer_SeekData(ALmixer_Data* data, ALuint msec)
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8493 {
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 10
diff changeset
8494 ALboolean retval;
2
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8497 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8498 retval = Internal_SeekData(data, msec);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8499 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8500 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8501 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8502 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8503 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8504
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8505 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
8506 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8507 ALint retval;
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_LockMutex(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 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
8512 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8513 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8514 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8515 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8516 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8517
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8518 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
8519 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8520 ALuint retval;
2
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8523 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8524 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
8525 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8526 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8527 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8528 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8529 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8530
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8531 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
8532 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8533 ALint retval;
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_LockMutex(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 retval = Internal_FadeOutChannel(channel, ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8538 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8539 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8540 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8541 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8542 }
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8543
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8544 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
8545 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8546 ALint retval;
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_LockMutex(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 retval = Internal_FadeOutSource(source, ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8551 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8552 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8553 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8554 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8555 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8556
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8557 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
8558 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8559 ALint retval;
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_LockMutex(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 retval = Internal_FadeChannel(channel, ticks, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8564 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8565 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8566 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8567 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8568 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8569
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8570 ALint 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
8571 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8572 ALint retval;
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_LockMutex(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 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
8577 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8578 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8579 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8580 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8581 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8582
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8583
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8584 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
8585 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8586 ALboolean retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8587 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8588 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8589 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8590 retval = Internal_SetVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8591 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8592 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8593 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8594 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8595 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8596
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8597 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
8598 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8599 ALboolean retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8602 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8603 retval = Internal_SetVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8604 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8605 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8606 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8607 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8608 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8609
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8610 ALfloat ALmixer_GetVolumeChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8611 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8612 ALfloat retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8615 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8616 retval = Internal_GetVolumeChannel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8617 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8618 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8619 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8620 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8621 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8622
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8623 ALfloat ALmixer_GetVolumeSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8624 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8625 ALfloat retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8626 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8627 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8628 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8629 retval = Internal_GetVolumeSource(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8630 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8631 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8632 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8633 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8634 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8635
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8636 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
8637 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8638 ALboolean retval;
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_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8641 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8642 retval = Internal_SetMaxVolumeChannel(channel, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8643 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8644 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8645 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8646 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8647 }
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 ALmixer_SetMaxVolumeSource(ALuint source, ALfloat volume)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8650 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8651 ALboolean retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8652 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8653 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8654 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8655 retval = Internal_SetMaxVolumeSource(source, volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8656 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8657 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8658 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8659 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8660 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8661
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8662 ALfloat ALmixer_GetMaxVolumeChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8663 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8664 ALfloat retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8665 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8666 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8667 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8668 retval = Internal_GetMaxVolumeChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8669 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8670 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8671 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8672 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8673 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8674
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8675 ALfloat ALmixer_GetMaxVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8676 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8677 ALfloat retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8678 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8679 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8680 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8681 retval = Internal_GetMaxVolumeSource(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8682 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8683 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8684 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8685 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8686 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8687
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8688
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8689 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
8690 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8691 ALboolean retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8692 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8693 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8694 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8695 retval = Internal_SetMinVolumeChannel(channel, volume);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8696 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8697 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8698 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8699 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8700 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8701
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8702 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
8703 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8704 ALboolean retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8705 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8706 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8707 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8708 retval = Internal_SetMinVolumeSource(source, volume);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8709 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8710 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8711 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8712 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8713 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8714
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8715 ALfloat ALmixer_GetMinVolumeChannel(ALint channel)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8716 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8717 ALfloat retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8718 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8719 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8720 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8721 retval = Internal_GetMinVolumeChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8722 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8723 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8724 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8725 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8726 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8727
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8728 ALfloat ALmixer_GetMinVolumeSource(ALuint source)
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8729 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8730 ALfloat retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8731 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8732 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8733 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8734 retval = Internal_GetMinVolumeSource(source);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8735 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8736 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8737 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8738 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8739 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8740
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8741
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8742
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8743 ALboolean ALmixer_SetMasterVolume(ALfloat volume)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8744 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8745 ALboolean retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8746 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8747 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8748 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8749 retval = Internal_SetMasterVolume(volume);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8750 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8751 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8752 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8753 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8754 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8755
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8756 ALfloat ALmixer_GetMasterVolume()
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8757 {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8758 ALfloat retval;
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8759 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8760 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8761 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8762 retval = Internal_GetMasterVolume();
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8763 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8764 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8765 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8766 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8767 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8768
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8769 ALint ALmixer_ExpireChannel(ALint channel, ALint ticks)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8770 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8771 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8772 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8773 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8774 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8775 retval = Internal_ExpireChannel(channel, ticks);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8776 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8777 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8778 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8779 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8780 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8781
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8782 ALint ALmixer_ExpireSource(ALuint source, ALint ticks)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8783 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8784 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8785 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8786 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8787 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8788 retval = Internal_ExpireSource(source, ticks);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8789 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8790 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8791 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8792 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8793 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8794
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8795 ALint ALmixer_IsActiveChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8796 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8797 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8798 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8799 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8800 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8801 retval = Internal_QueryChannel(channel);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8802 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8803 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8804 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8805 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8806 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8807
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8808 ALint ALmixer_IsActiveSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8809 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8810 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8811 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8812 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8813 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8814 retval = Internal_QuerySource(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8815 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8816 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8817 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8818 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8819 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8820
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8821
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8822 ALint ALmixer_IsPlayingChannel(ALint channel)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8823 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8824 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8825 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8826 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8827 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8828 retval = Internal_PlayingChannel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8829 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8830 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8831 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8832 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8833 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8834
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8835 ALint ALmixer_IsPlayingSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8836 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8837 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8838 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8839 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8840 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8841 retval = Internal_PlayingSource(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8842 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8843 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8844 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8845 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8846 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8847
2
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 ALint ALmixer_IsPausedChannel(ALint channel)
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 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8852 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8853 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8854 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8855 retval = Internal_PausedChannel(channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8856 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8857 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8858 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8859 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8860 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8861
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8862 ALint ALmixer_IsPausedSource(ALuint source)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8863 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8864 ALint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8865 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8866 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8867 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8868 retval = Internal_PausedSource(source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8869 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8870 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8871 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8872 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8873 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8874
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8875
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8876 ALuint ALmixer_CountAllFreeChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8877 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8878 ALuint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8879 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8880 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8881 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8882 retval = Internal_CountAllFreeChannels();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8883 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8884 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8885 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8886 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8887 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8888
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8889 ALuint ALmixer_CountUnreservedFreeChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8890 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8891 ALuint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8892 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8893 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8894 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8895 retval = Internal_CountUnreservedFreeChannels();
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8896 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8897 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8898 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8899 return retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8900 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8901
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8902 ALuint ALmixer_CountAllUsedChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8903 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8904 ALuint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8905 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8906 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8907 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8908 retval = Internal_CountAllUsedChannels();
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8909 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8910 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8911 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8912 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8913 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8914
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8915 ALuint ALmixer_CountUnreservedUsedChannels()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8916 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8917 ALuint retval;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8918 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8919 SDL_LockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8920 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8921 retval = Internal_CountUnreservedUsedChannels();
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8922 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8923 SDL_UnlockMutex(s_simpleLock);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8924 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8925 return retval;
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8926 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8927
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8928 ALboolean ALmixer_IsPredecoded(ALmixer_Data* data)
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8929 {
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8930 if(NULL == data)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8931 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8932 return AL_FALSE;
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8933 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8934 return data->decoded_all;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8935 }
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
8936
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8937 ALboolean ALmixer_CompiledWithThreadBackend()
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8938 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8939 #ifdef ENABLE_ALMIXER_THREADS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8940 return AL_TRUE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8941 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8942 return AL_FALSE;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8943 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8944 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8945
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8946
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8947
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
8948