Mercurial > sdl-ios-xcode
annotate src/audio/SDL_sysaudio.h @ 1352:c643342f3f33
Disable freaking autoheader. :)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 09 Feb 2006 05:46:55 +0000 |
| parents | 3692456e7b0f |
| children | 19418e4422cb |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
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5 This library is SDL_free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 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. |
| 0 | 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 | |
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifndef _SDL_sysaudio_h | |
| 24 #define _SDL_sysaudio_h | |
| 25 | |
| 26 #include "SDL_mutex.h" | |
| 27 #include "SDL_thread.h" | |
| 28 | |
| 29 /* The SDL audio driver */ | |
| 30 typedef struct SDL_AudioDevice SDL_AudioDevice; | |
| 31 | |
| 32 /* Define the SDL audio driver structure */ | |
| 33 #define _THIS SDL_AudioDevice *_this | |
| 34 #ifndef _STATUS | |
| 35 #define _STATUS SDL_status *status | |
| 36 #endif | |
| 37 struct SDL_AudioDevice { | |
| 38 /* * * */ | |
| 39 /* The name of this audio driver */ | |
| 40 const char *name; | |
| 41 | |
| 42 /* * * */ | |
| 43 /* The description of this audio driver */ | |
| 44 const char *desc; | |
| 45 | |
| 46 /* * * */ | |
| 47 /* Public driver functions */ | |
| 48 int (*OpenAudio)(_THIS, SDL_AudioSpec *spec); | |
| 49 void (*ThreadInit)(_THIS); /* Called by audio thread at start */ | |
| 50 void (*WaitAudio)(_THIS); | |
| 51 void (*PlayAudio)(_THIS); | |
| 52 Uint8 *(*GetAudioBuf)(_THIS); | |
| 53 void (*WaitDone)(_THIS); | |
| 54 void (*CloseAudio)(_THIS); | |
| 55 | |
| 56 /* * * */ | |
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57 /* Lock / Unlock functions added for the Mac port */ |
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58 void (*LockAudio)(_THIS); |
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59 void (*UnlockAudio)(_THIS); |
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60 |
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61 /* * * */ |
| 0 | 62 /* Data common to all devices */ |
| 63 | |
| 64 /* The current audio specification (shared with audio thread) */ | |
| 65 SDL_AudioSpec spec; | |
| 66 | |
| 67 /* An audio conversion block for audio format emulation */ | |
| 68 SDL_AudioCVT convert; | |
| 69 | |
| 70 /* Current state flags */ | |
| 71 int enabled; | |
| 72 int paused; | |
| 73 int opened; | |
| 74 | |
| 75 /* Fake audio buffer for when the audio hardware is busy */ | |
| 76 Uint8 *fake_stream; | |
| 77 | |
| 78 /* A semaphore for locking the mixing buffers */ | |
| 79 SDL_mutex *mixer_lock; | |
| 80 | |
| 81 /* A thread to feed the audio device */ | |
| 82 SDL_Thread *thread; | |
| 83 Uint32 threadid; | |
| 84 | |
| 85 /* * * */ | |
| 86 /* Data private to this driver */ | |
| 87 struct SDL_PrivateAudioData *hidden; | |
| 88 | |
| 89 /* * * */ | |
| 90 /* The function used to dispose of this structure */ | |
| 91 void (*free)(_THIS); | |
| 92 }; | |
| 93 #undef _THIS | |
| 94 | |
| 95 typedef struct AudioBootStrap { | |
| 96 const char *name; | |
| 97 const char *desc; | |
| 98 int (*available)(void); | |
| 99 SDL_AudioDevice *(*create)(int devindex); | |
| 100 } AudioBootStrap; | |
| 101 | |
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102 #ifdef OPENBSD_AUDIO_SUPPORT |
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103 extern AudioBootStrap OPENBSD_AUDIO_bootstrap; |
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104 #endif |
| 0 | 105 #ifdef OSS_SUPPORT |
| 106 extern AudioBootStrap DSP_bootstrap; | |
| 107 extern AudioBootStrap DMA_bootstrap; | |
| 108 #endif | |
| 109 #ifdef ALSA_SUPPORT | |
| 110 extern AudioBootStrap ALSA_bootstrap; | |
| 111 #endif | |
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112 #ifdef QNXNTOAUDIO_SUPPORT |
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113 extern AudioBootStrap QNXNTOAUDIO_bootstrap; |
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114 #endif |
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115 #ifdef SUNAUDIO_SUPPORT |
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116 extern AudioBootStrap SUNAUDIO_bootstrap; |
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117 #endif |
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118 #ifdef DMEDIA_SUPPORT |
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119 extern AudioBootStrap DMEDIA_bootstrap; |
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120 #endif |
| 0 | 121 #ifdef ARTSC_SUPPORT |
| 122 extern AudioBootStrap ARTSC_bootstrap; | |
| 123 #endif | |
| 124 #ifdef ESD_SUPPORT | |
| 125 extern AudioBootStrap ESD_bootstrap; | |
| 126 #endif | |
| 127 #ifdef NAS_SUPPORT | |
| 128 extern AudioBootStrap NAS_bootstrap; | |
| 129 #endif | |
| 130 #ifdef ENABLE_DIRECTX | |
| 131 extern AudioBootStrap DSOUND_bootstrap; | |
| 132 #endif | |
| 133 #ifdef ENABLE_WINDIB | |
| 134 extern AudioBootStrap WAVEOUT_bootstrap; | |
| 135 #endif | |
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136 #ifdef _AIX |
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137 extern AudioBootStrap Paud_bootstrap; |
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138 #endif |
| 0 | 139 #ifdef __BEOS__ |
| 140 extern AudioBootStrap BAUDIO_bootstrap; | |
| 141 #endif | |
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142 #ifdef MACOSX |
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143 extern AudioBootStrap COREAUDIO_bootstrap; |
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144 #endif |
| 0 | 145 #if defined(macintosh) || TARGET_API_MAC_CARBON |
| 146 extern AudioBootStrap SNDMGR_bootstrap; | |
| 147 #endif | |
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148 #ifdef ENABLE_AHI |
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149 extern AudioBootStrap AHI_bootstrap; |
| 0 | 150 #endif |
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151 #ifdef MINTAUDIO_SUPPORT |
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152 extern AudioBootStrap MINTAUDIO_GSXB_bootstrap; |
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153 extern AudioBootStrap MINTAUDIO_MCSN_bootstrap; |
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154 extern AudioBootStrap MINTAUDIO_STFA_bootstrap; |
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155 extern AudioBootStrap MINTAUDIO_XBIOS_bootstrap; |
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156 extern AudioBootStrap MINTAUDIO_DMA8_bootstrap; |
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157 #endif |
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158 #ifdef DISKAUD_SUPPORT |
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159 extern AudioBootStrap DISKAUD_bootstrap; |
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160 #endif |
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161 #ifdef ENABLE_DC |
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162 extern AudioBootStrap DCAUD_bootstrap; |
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163 #endif |
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164 #ifdef DRENDERER_SUPPORT |
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165 extern AudioBootStrap DRENDERER_bootstrap; |
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166 #endif |
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167 #ifdef MMEAUDIO_SUPPORT |
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168 extern AudioBootStrap MMEAUDIO_bootstrap; |
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169 #endif |
| 1190 | 170 #ifdef __OS2__ |
| 171 extern AudioBootStrap DART_bootstrap; | |
| 172 #endif | |
| 0 | 173 |
| 174 /* This is the current audio device */ | |
| 175 extern SDL_AudioDevice *current_audio; | |
| 176 | |
| 177 #endif /* _SDL_sysaudio_h */ |