Mercurial > sdl-ios-xcode
annotate src/audio/SDL_sysaudio.h @ 831:26fe9256c48b
Remove automake junk before generating a snapshot
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 16 Feb 2004 04:37:56 +0000 |
| parents | b8d311d90021 |
| children | f8d5ddc7aef1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #ifndef _SDL_sysaudio_h | |
| 29 #define _SDL_sysaudio_h | |
| 30 | |
| 31 #include "SDL_mutex.h" | |
| 32 #include "SDL_thread.h" | |
| 33 | |
| 34 /* The SDL audio driver */ | |
| 35 typedef struct SDL_AudioDevice SDL_AudioDevice; | |
| 36 | |
| 37 /* Define the SDL audio driver structure */ | |
| 38 #define _THIS SDL_AudioDevice *_this | |
| 39 #ifndef _STATUS | |
| 40 #define _STATUS SDL_status *status | |
| 41 #endif | |
| 42 struct SDL_AudioDevice { | |
| 43 /* * * */ | |
| 44 /* The name of this audio driver */ | |
| 45 const char *name; | |
| 46 | |
| 47 /* * * */ | |
| 48 /* The description of this audio driver */ | |
| 49 const char *desc; | |
| 50 | |
| 51 /* * * */ | |
| 52 /* Public driver functions */ | |
| 53 int (*OpenAudio)(_THIS, SDL_AudioSpec *spec); | |
| 54 void (*ThreadInit)(_THIS); /* Called by audio thread at start */ | |
| 55 void (*WaitAudio)(_THIS); | |
| 56 void (*PlayAudio)(_THIS); | |
| 57 Uint8 *(*GetAudioBuf)(_THIS); | |
| 58 void (*WaitDone)(_THIS); | |
| 59 void (*CloseAudio)(_THIS); | |
| 60 | |
| 61 /* * * */ | |
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62 /* Lock / Unlock functions added for the Mac port */ |
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63 void (*LockAudio)(_THIS); |
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64 void (*UnlockAudio)(_THIS); |
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65 |
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66 /* * * */ |
| 0 | 67 /* Data common to all devices */ |
| 68 | |
| 69 /* The current audio specification (shared with audio thread) */ | |
| 70 SDL_AudioSpec spec; | |
| 71 | |
| 72 /* An audio conversion block for audio format emulation */ | |
| 73 SDL_AudioCVT convert; | |
| 74 | |
| 75 /* Current state flags */ | |
| 76 int enabled; | |
| 77 int paused; | |
| 78 int opened; | |
| 79 | |
| 80 /* Fake audio buffer for when the audio hardware is busy */ | |
| 81 Uint8 *fake_stream; | |
| 82 | |
| 83 /* A semaphore for locking the mixing buffers */ | |
| 84 SDL_mutex *mixer_lock; | |
| 85 | |
| 86 /* A thread to feed the audio device */ | |
| 87 SDL_Thread *thread; | |
| 88 Uint32 threadid; | |
| 89 | |
| 90 /* * * */ | |
| 91 /* Data private to this driver */ | |
| 92 struct SDL_PrivateAudioData *hidden; | |
| 93 | |
| 94 /* * * */ | |
| 95 /* The function used to dispose of this structure */ | |
| 96 void (*free)(_THIS); | |
| 97 }; | |
| 98 #undef _THIS | |
| 99 | |
| 100 typedef struct AudioBootStrap { | |
| 101 const char *name; | |
| 102 const char *desc; | |
| 103 int (*available)(void); | |
| 104 SDL_AudioDevice *(*create)(int devindex); | |
| 105 } AudioBootStrap; | |
| 106 | |
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107 #ifdef OPENBSD_AUDIO_SUPPORT |
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108 extern AudioBootStrap OPENBSD_AUDIO_bootstrap; |
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109 #endif |
| 0 | 110 #ifdef OSS_SUPPORT |
| 111 extern AudioBootStrap DSP_bootstrap; | |
| 112 extern AudioBootStrap DMA_bootstrap; | |
| 113 #endif | |
| 114 #ifdef ALSA_SUPPORT | |
| 115 extern AudioBootStrap ALSA_bootstrap; | |
| 116 #endif | |
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117 #ifdef QNXNTOAUDIO_SUPPORT |
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118 extern AudioBootStrap QNXNTOAUDIO_bootstrap; |
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119 #endif |
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120 #ifdef SUNAUDIO_SUPPORT |
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121 extern AudioBootStrap SUNAUDIO_bootstrap; |
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122 #endif |
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123 #ifdef DMEDIA_SUPPORT |
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124 extern AudioBootStrap DMEDIA_bootstrap; |
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125 #endif |
| 0 | 126 #ifdef ARTSC_SUPPORT |
| 127 extern AudioBootStrap ARTSC_bootstrap; | |
| 128 #endif | |
| 129 #ifdef ESD_SUPPORT | |
| 130 extern AudioBootStrap ESD_bootstrap; | |
| 131 #endif | |
| 132 #ifdef NAS_SUPPORT | |
| 133 extern AudioBootStrap NAS_bootstrap; | |
| 134 #endif | |
| 135 #ifdef ENABLE_DIRECTX | |
| 136 extern AudioBootStrap DSOUND_bootstrap; | |
| 137 #endif | |
| 138 #ifdef ENABLE_WINDIB | |
| 139 extern AudioBootStrap WAVEOUT_bootstrap; | |
| 140 #endif | |
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141 #ifdef _AIX |
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142 extern AudioBootStrap Paud_bootstrap; |
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143 #endif |
| 0 | 144 #ifdef __BEOS__ |
| 145 extern AudioBootStrap BAUDIO_bootstrap; | |
| 146 #endif | |
| 147 #if defined(macintosh) || TARGET_API_MAC_CARBON | |
| 148 extern AudioBootStrap SNDMGR_bootstrap; | |
| 149 #endif | |
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150 #ifdef ENABLE_AHI |
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151 extern AudioBootStrap AHI_bootstrap; |
| 0 | 152 #endif |
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153 #ifdef MINTAUDIO_SUPPORT |
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154 extern AudioBootStrap MINTAUDIO_GSXB_bootstrap; |
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155 extern AudioBootStrap MINTAUDIO_MCSN_bootstrap; |
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156 extern AudioBootStrap MINTAUDIO_STFA_bootstrap; |
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157 extern AudioBootStrap MINTAUDIO_XBIOS_bootstrap; |
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158 extern AudioBootStrap MINTAUDIO_DMA8_bootstrap; |
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159 #endif |
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160 #ifdef DISKAUD_SUPPORT |
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161 extern AudioBootStrap DISKAUD_bootstrap; |
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162 #endif |
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163 #ifdef ENABLE_DC |
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164 extern AudioBootStrap DCAUD_bootstrap; |
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165 #endif |
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166 #ifdef DRENDERER_SUPPORT |
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167 extern AudioBootStrap DRENDERER_bootstrap; |
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168 #endif |
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169 #ifdef MMEAUDIO_SUPPORT |
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170 extern AudioBootStrap MMEAUDIO_bootstrap; |
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171 #endif |
| 0 | 172 |
| 173 /* This is the current audio device */ | |
| 174 extern SDL_AudioDevice *current_audio; | |
| 175 | |
| 176 #endif /* _SDL_sysaudio_h */ |