annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3206:f735edf338d3

Linux /proc/apm: handle hex and decimal (and octal!) values.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 30 Jun 2009 06:26:02 +0000
parents b21348d47cab
children 878d8adf2fde
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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99210400e8b9 Updated copyright date
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /*
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24 The PulseAudio target for SDL 1.3 is based on the 1.3 arts target, with
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25 the appropriate parts replaced with the 1.2 PulseAudio target code. This
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26 was the cleanest way to move it to 1.3. The 1.2 target was written by
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27 Stéphan Kochen: stephan .a.t. kochen.nl
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28 */
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29
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30 #include "SDL_config.h"
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31
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32 /* Allow access to a raw mixing buffer */
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33
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34 #ifdef HAVE_SIGNAL_H
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35 #include <signal.h>
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36 #endif
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37 #include <unistd.h>
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38 #include <sys/types.h>
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39 #include <errno.h>
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40 #include <pulse/simple.h>
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41
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42 #include "SDL_timer.h"
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43 #include "SDL_audio.h"
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44 #include "../SDL_audiomem.h"
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45 #include "../SDL_audio_c.h"
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46 #include "SDL_pulseaudio.h"
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47
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48 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
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49 #include "SDL_name.h"
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50 #include "SDL_loadso.h"
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51 #else
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52 #define SDL_NAME(X) X
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53 #endif
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54
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55 /* The tag name used by pulse audio */
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56 #define PULSEAUDIO_DRIVER_NAME "pulseaudio"
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57
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58 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
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59
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60 static const char *pulse_library = SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC;
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61 static void *pulse_handle = NULL;
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62
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63 /* !!! FIXME: I hate this SDL_NAME clutter...it makes everything so messy! */
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64 static pa_simple *(*SDL_NAME(pa_simple_new)) (const char *server,
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65 const char *name,
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66 pa_stream_direction_t dir,
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67 const char *dev,
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68 const char *stream_name,
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69 const pa_sample_spec * ss,
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70 const pa_channel_map * map,
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71 const pa_buffer_attr * attr,
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72 int *error);
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73 static void (*SDL_NAME(pa_simple_free)) (pa_simple * s);
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74 static int (*SDL_NAME(pa_simple_drain)) (pa_simple * s, int *error);
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75 static int (*SDL_NAME(pa_simple_write)) (pa_simple * s,
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76 const void *data,
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77 size_t length, int *error);
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78 static pa_channel_map *(*SDL_NAME(pa_channel_map_init_auto)) (pa_channel_map *
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79 m,
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80 unsigned
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81 channels,
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82 pa_channel_map_def_t
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83 def);
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84 static const char *(*SDL_NAME(pa_strerror)) (int error);
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85
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86
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87 #define SDL_PULSEAUDIO_SYM(x) { #x, (void **) (char *) &SDL_NAME(x) }
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88 static struct
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89 {
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90 const char *name;
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91 void **func;
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92 } pulse_functions[] = {
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93 /* *INDENT-OFF* */
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94 SDL_PULSEAUDIO_SYM(pa_simple_new),
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95 SDL_PULSEAUDIO_SYM(pa_simple_free),
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96 SDL_PULSEAUDIO_SYM(pa_simple_drain),
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97 SDL_PULSEAUDIO_SYM(pa_simple_write),
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98 SDL_PULSEAUDIO_SYM(pa_channel_map_init_auto),
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99 SDL_PULSEAUDIO_SYM(pa_strerror),
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100 /* *INDENT-ON* */
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101 };
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102
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103 #undef SDL_PULSEAUDIO_SYM
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104
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105 static void
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106 UnloadPulseLibrary()
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107 {
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108 if (pulse_handle != NULL) {
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109 SDL_UnloadObject(pulse_handle);
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110 pulse_handle = NULL;
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111 }
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112 }
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113
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114 static int
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115 LoadPulseLibrary(void)
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116 {
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117 int i, retval = -1;
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118
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119 if (pulse_handle == NULL) {
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120 pulse_handle = SDL_LoadObject(pulse_library);
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121 if (pulse_handle != NULL) {
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122 retval = 0;
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123 for (i = 0; i < SDL_arraysize(pulse_functions); ++i) {
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124 *pulse_functions[i].func =
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125 SDL_LoadFunction(pulse_handle, pulse_functions[i].name);
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126 if (!*pulse_functions[i].func) {
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127 retval = -1;
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128 UnloadPulseLibrary();
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129 break;
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130 }
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131 }
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132 }
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133 }
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134
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135 return retval;
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136 }
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137
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138 #else
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139
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140 static void
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141 UnloadPulseLibrary()
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142 {
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143 return;
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144 }
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145
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146 static int
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147 LoadPulseLibrary(void)
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148 {
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149 return 0;
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150 }
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151
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152 #endif /* SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC */
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153
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154 /* This function waits until it is possible to write a full sound buffer */
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155 static void
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156 PULSEAUDIO_WaitDevice(_THIS)
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157 {
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158 Sint32 ticks;
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159
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160 /* Check to see if the thread-parent process is still alive */
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161 {
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162 static int cnt = 0;
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163 /* Note that this only works with thread implementations
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164 that use a different process id for each thread.
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165 */
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diff changeset
166 /* Check every 10 loops */
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167 if (this->hidden->parent && (((++cnt) % 10) == 0)) {
3068
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168 if (kill(this->hidden->parent, 0) < 0 && errno == ESRCH) {
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169 this->enabled = 0;
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170 }
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171 }
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172 }
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173
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174 /* Use timer for general audio synchronization */
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175 ticks =
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176 ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - FUDGE_TICKS;
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177 if (ticks > 0) {
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178 SDL_Delay(ticks);
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179 }
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180 }
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181
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182 static void
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183 PULSEAUDIO_PlayDevice(_THIS)
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184 {
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185 /* Write the audio data */
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186 if (SDL_NAME(pa_simple_write) (this->hidden->stream, this->hidden->mixbuf,
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187 this->hidden->mixlen, NULL) != 0) {
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188 this->enabled = 0;
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189 }
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190 }
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191
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192 static void
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193 PULSEAUDIO_WaitDone(_THIS)
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194 {
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195 SDL_NAME(pa_simple_drain) (this->hidden->stream, NULL);
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196 }
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197
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198
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199 static Uint8 *
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200 PULSEAUDIO_GetDeviceBuf(_THIS)
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201 {
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202 return (this->hidden->mixbuf);
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203 }
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204
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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205
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206 static void
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diff changeset
207 PULSEAUDIO_CloseDevice(_THIS)
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208 {
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diff changeset
209 if (this->hidden != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
210 if (this->hidden->mixbuf != NULL) {
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diff changeset
211 SDL_FreeAudioMem(this->hidden->mixbuf);
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diff changeset
212 this->hidden->mixbuf = NULL;
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diff changeset
213 }
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diff changeset
214 if (this->hidden->stream) {
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diff changeset
215 SDL_NAME(pa_simple_drain) (this->hidden->stream, NULL);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
216 SDL_NAME(pa_simple_free) (this->hidden->stream);
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217 this->hidden->stream = NULL;
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218 }
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diff changeset
219 SDL_free(this->hidden);
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diff changeset
220 this->hidden = NULL;
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221 }
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222 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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223
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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224
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
225 /* !!! FIXME: this could probably be expanded. */
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diff changeset
226 /* Try to get the name of the program */
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diff changeset
227 static char *
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diff changeset
228 get_progname(void)
2271
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229 {
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diff changeset
230 char *progname = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
231 #ifdef __LINUX__
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
232 FILE *fp;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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parents:
diff changeset
233 static char temp[BUFSIZ];
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
234
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diff changeset
235 SDL_snprintf(temp, SDL_arraysize(temp), "/proc/%d/cmdline", getpid());
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diff changeset
236 fp = fopen(temp, "r");
2274
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diff changeset
237 if (fp != NULL) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
238 if (fgets(temp, sizeof(temp) - 1, fp)) {
2271
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parents:
diff changeset
239 progname = SDL_strrchr(temp, '/');
2274
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diff changeset
240 if (progname == NULL) {
2271
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diff changeset
241 progname = temp;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
242 } else {
2274
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diff changeset
243 progname = progname + 1;
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244 }
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245 }
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Ryan C. Gordon <icculus@icculus.org>
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diff changeset
246 fclose(fp);
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247 }
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diff changeset
248 #endif
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diff changeset
249 return (progname);
2271
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250 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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251
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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252
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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253 static int
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diff changeset
254 PULSEAUDIO_OpenDevice(_THIS, const char *devname, int iscapture)
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parents:
diff changeset
255 {
2272
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable
Ryan C. Gordon <icculus@icculus.org>
parents: 2271
diff changeset
256 Uint16 test_format = 0;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable
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parents: 2271
diff changeset
257 pa_sample_spec paspec;
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diff changeset
258 pa_buffer_attr paattr;
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diff changeset
259 pa_channel_map pacmap;
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diff changeset
260 int err = 0;
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261
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262 /* Initialize all variables that we clean on shutdown */
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263 this->hidden = (struct SDL_PrivateAudioData *)
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diff changeset
264 SDL_malloc((sizeof *this->hidden));
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parents:
diff changeset
265 if (this->hidden == NULL) {
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266 SDL_OutOfMemory();
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267 return 0;
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diff changeset
268 }
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diff changeset
269 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
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270
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diff changeset
271 paspec.format = PA_SAMPLE_INVALID;
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272
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diff changeset
273 /* Try for a closest match on audio format */
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diff changeset
274 for (test_format = SDL_FirstAudioFormat(this->spec.format);
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275 (paspec.format == PA_SAMPLE_INVALID) && test_format;) {
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276 #ifdef DEBUG_AUDIO
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277 fprintf(stderr, "Trying format 0x%4.4x\n", test_format);
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278 #endif
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279 switch (test_format) {
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280 case AUDIO_U8:
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281 paspec.format = PA_SAMPLE_U8;
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282 break;
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283 case AUDIO_S16LSB:
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284 paspec.format = PA_SAMPLE_S16LE;
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285 break;
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286 case AUDIO_S16MSB:
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287 paspec.format = PA_SAMPLE_S16BE;
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288 break;
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289 default:
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290 paspec.format = PA_SAMPLE_INVALID;
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291 break;
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292 }
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diff changeset
293 if (paspec.format == PA_SAMPLE_INVALID) {
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diff changeset
294 test_format = SDL_NextAudioFormat();
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295 }
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diff changeset
296 }
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diff changeset
297 if (paspec.format == PA_SAMPLE_INVALID) {
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diff changeset
298 PULSEAUDIO_CloseDevice(this);
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diff changeset
299 SDL_SetError("Couldn't find any hardware audio formats");
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diff changeset
300 return 0;
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diff changeset
301 }
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diff changeset
302 this->spec.format = test_format;
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303
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diff changeset
304 /* Calculate the final parameters for this audio specification */
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diff changeset
305 SDL_CalculateAudioSpec(&this->spec);
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306
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diff changeset
307 /* Allocate mixing buffer */
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diff changeset
308 this->hidden->mixlen = this->spec.size;
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diff changeset
309 this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen);
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diff changeset
310 if (this->hidden->mixbuf == NULL) {
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diff changeset
311 PULSEAUDIO_CloseDevice(this);
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diff changeset
312 SDL_OutOfMemory();
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diff changeset
313 return 0;
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diff changeset
314 }
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diff changeset
315 SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size);
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diff changeset
316
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diff changeset
317 paspec.channels = this->spec.channels;
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diff changeset
318 paspec.rate = this->spec.freq;
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diff changeset
319
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parents:
diff changeset
320 /* Reduced prebuffering compared to the defaults. */
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parents:
diff changeset
321 paattr.tlength = this->hidden->mixlen;
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parents:
diff changeset
322 paattr.minreq = this->hidden->mixlen;
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parents:
diff changeset
323 paattr.fragsize = this->hidden->mixlen;
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diff changeset
324 paattr.prebuf = this->hidden->mixlen;
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parents:
diff changeset
325 paattr.maxlength = this->hidden->mixlen * 4;
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diff changeset
326
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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diff changeset
327 /* The SDL ALSA output hints us that we use Windows' channel mapping */
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diff changeset
328 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
2274
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diff changeset
329 SDL_NAME(pa_channel_map_init_auto) (&pacmap, this->spec.channels,
Sam Lantinga <slouken@libsdl.org>
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diff changeset
330 PA_CHANNEL_MAP_WAVEEX);
2271
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diff changeset
331
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
332 /* Connect to the PulseAudio server */
2274
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diff changeset
333 this->hidden->stream = SDL_NAME(pa_simple_new) (SDL_getenv("PASERVER"), /* server */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
334 get_progname(), /* application name */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
335 PA_STREAM_PLAYBACK, /* playback mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
336 SDL_getenv("PADEVICE"), /* device on the server */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
337 "Simple DirectMedia Layer", /* stream description */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
338 &paspec, /* sample format spec */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
339 &pacmap, /* channel map */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
340 &paattr, /* buffering attributes */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
341 &err /* error code */
Sam Lantinga <slouken@libsdl.org>
parents: 2272
diff changeset
342 );
2272
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
343
2274
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diff changeset
344 if (this->hidden->stream == NULL) {
2271
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diff changeset
345 PULSEAUDIO_CloseDevice(this);
2272
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diff changeset
346 SDL_SetError("Could not connect to PulseAudio: %s",
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable
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diff changeset
347 SDL_NAME(pa_strerror(err)));
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable
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diff changeset
348 return 0;
2271
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diff changeset
349 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
350
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
351 /* Get the parent process id (we're the parent of the audio thread) */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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parents:
diff changeset
352 this->hidden->parent = getpid();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
353
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
354 /* We're ready to rock and roll. :-) */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
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parents:
diff changeset
355 return 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
356 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
357
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
358
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
359 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
360 PULSEAUDIO_Deinitialize(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
361 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
362 UnloadPulseLibrary();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
363 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
364
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
365
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
366 static int
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
367 PULSEAUDIO_Init(SDL_AudioDriverImpl * impl)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
368 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
369 if (LoadPulseLibrary() < 0) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
370 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
371 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
372
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
373 /* Set the function pointers */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
374 impl->OpenDevice = PULSEAUDIO_OpenDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
375 impl->PlayDevice = PULSEAUDIO_PlayDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
376 impl->WaitDevice = PULSEAUDIO_WaitDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
377 impl->GetDeviceBuf = PULSEAUDIO_GetDeviceBuf;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
378 impl->CloseDevice = PULSEAUDIO_CloseDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
379 impl->WaitDone = PULSEAUDIO_WaitDone;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
380 impl->Deinitialize = PULSEAUDIO_Deinitialize;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
381 impl->OnlyHasDefaultOutputDevice = 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
382
2938
2929ed239d2a Adjusted default choice of audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 2859
diff changeset
383 /* !!! FIXME: should test if server is available here, return 2 if so. */
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
384 return 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
385 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
386
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
387
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
388 AudioBootStrap PULSEAUDIO_bootstrap = {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
389 PULSEAUDIO_DRIVER_NAME, "PulseAudio", PULSEAUDIO_Init, 0
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
390 };
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
391
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
392 /* vi: set ts=4 sw=4 expandtab: */