diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/audio/SDL_sysaudio.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/audio/SDL_sysaudio.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/audio/SDL_sysaudio.h b/distrib/sdl-1.2.15/src/audio/SDL_sysaudio.h new file mode 100644 index 0000000..74ac21d --- /dev/null +++ b/distrib/sdl-1.2.15/src/audio/SDL_sysaudio.h @@ -0,0 +1,186 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is SDL_free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sysaudio_h +#define _SDL_sysaudio_h + +#include "SDL_mutex.h" +#include "SDL_thread.h" + +/* The SDL audio driver */ +typedef struct SDL_AudioDevice SDL_AudioDevice; + +/* Define the SDL audio driver structure */ +#define _THIS SDL_AudioDevice *_this +#ifndef _STATUS +#define _STATUS SDL_status *status +#endif +struct SDL_AudioDevice { + /* * * */ + /* The name of this audio driver */ + const char *name; + + /* * * */ + /* The description of this audio driver */ + const char *desc; + + /* * * */ + /* Public driver functions */ + int (*OpenAudio)(_THIS, SDL_AudioSpec *spec); + void (*ThreadInit)(_THIS); /* Called by audio thread at start */ + void (*WaitAudio)(_THIS); + void (*PlayAudio)(_THIS); + Uint8 *(*GetAudioBuf)(_THIS); + void (*WaitDone)(_THIS); + void (*CloseAudio)(_THIS); + + /* * * */ + /* Lock / Unlock functions added for the Mac port */ + void (*LockAudio)(_THIS); + void (*UnlockAudio)(_THIS); + + void (*SetCaption)(_THIS, const char *caption); + + /* * * */ + /* Data common to all devices */ + + /* The current audio specification (shared with audio thread) */ + SDL_AudioSpec spec; + + /* An audio conversion block for audio format emulation */ + SDL_AudioCVT convert; + + /* Current state flags */ + int enabled; + int paused; + int opened; + + /* Fake audio buffer for when the audio hardware is busy */ + Uint8 *fake_stream; + + /* A semaphore for locking the mixing buffers */ + SDL_mutex *mixer_lock; + + /* A thread to feed the audio device */ + SDL_Thread *thread; + Uint32 threadid; + + /* * * */ + /* Data private to this driver */ + struct SDL_PrivateAudioData *hidden; + + /* * * */ + /* The function used to dispose of this structure */ + void (*free)(_THIS); +}; +#undef _THIS + +typedef struct AudioBootStrap { + const char *name; + const char *desc; + int (*available)(void); + SDL_AudioDevice *(*create)(int devindex); +} AudioBootStrap; + +#if SDL_AUDIO_DRIVER_BSD +extern AudioBootStrap BSD_AUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_PULSE +extern AudioBootStrap PULSE_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_ALSA +extern AudioBootStrap ALSA_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_OSS +extern AudioBootStrap DSP_bootstrap; +extern AudioBootStrap DMA_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_QNXNTO +extern AudioBootStrap QNXNTOAUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_SUNAUDIO +extern AudioBootStrap SUNAUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DMEDIA +extern AudioBootStrap DMEDIA_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_ARTS +extern AudioBootStrap ARTS_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_ESD +extern AudioBootStrap ESD_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_NAS +extern AudioBootStrap NAS_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DSOUND +extern AudioBootStrap DSOUND_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_WAVEOUT +extern AudioBootStrap WAVEOUT_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_PAUD +extern AudioBootStrap Paud_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_BAUDIO +extern AudioBootStrap BAUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_COREAUDIO +extern AudioBootStrap COREAUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_SNDMGR +extern AudioBootStrap SNDMGR_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_MINT +extern AudioBootStrap MINTAUDIO_GSXB_bootstrap; +extern AudioBootStrap MINTAUDIO_MCSN_bootstrap; +extern AudioBootStrap MINTAUDIO_STFA_bootstrap; +extern AudioBootStrap MINTAUDIO_XBIOS_bootstrap; +extern AudioBootStrap MINTAUDIO_DMA8_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DISK +extern AudioBootStrap DISKAUD_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DUMMY +extern AudioBootStrap DUMMYAUD_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DC +extern AudioBootStrap DCAUD_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_NDS +extern AudioBootStrap NDSAUD_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_MMEAUDIO +extern AudioBootStrap MMEAUDIO_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_DART +extern AudioBootStrap DART_bootstrap; +#endif +#if SDL_AUDIO_DRIVER_EPOCAUDIO +extern AudioBootStrap EPOCAudio_bootstrap; +#endif + +/* This is the current audio device */ +extern SDL_AudioDevice *current_audio; + +#endif /* _SDL_sysaudio_h */ |