diff options
Diffstat (limited to 'extern/sdlew/include/SDL2/SDL_audio.h')
| -rw-r--r-- | extern/sdlew/include/SDL2/SDL_audio.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/extern/sdlew/include/SDL2/SDL_audio.h b/extern/sdlew/include/SDL2/SDL_audio.h new file mode 100644 index 00000000000..707c5d5d4dc --- /dev/null +++ b/extern/sdlew/include/SDL2/SDL_audio.h @@ -0,0 +1,222 @@ + +#ifndef _SDL_audio_h +#define _SDL_audio_h + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_endian.h" +#include "SDL_mutex.h" +#include "SDL_thread.h" +#include "SDL_rwops.h" + +#include "begin_code.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef Uint16 SDL_AudioFormat; + +#define SDL_AUDIO_MASK_BITSIZE (0xFF) +#define SDL_AUDIO_MASK_DATATYPE (1<<8) +#define SDL_AUDIO_MASK_ENDIAN (1<<12) +#define SDL_AUDIO_MASK_SIGNED (1<<15) +#define SDL_AUDIO_BITSIZE(x) (x & SDL_AUDIO_MASK_BITSIZE) +#define SDL_AUDIO_ISFLOAT(x) (x & SDL_AUDIO_MASK_DATATYPE) +#define SDL_AUDIO_ISBIGENDIAN(x) (x & SDL_AUDIO_MASK_ENDIAN) +#define SDL_AUDIO_ISSIGNED(x) (x & SDL_AUDIO_MASK_SIGNED) +#define SDL_AUDIO_ISINT(x) (!SDL_AUDIO_ISFLOAT(x)) +#define SDL_AUDIO_ISLITTLEENDIAN(x) (!SDL_AUDIO_ISBIGENDIAN(x)) +#define SDL_AUDIO_ISUNSIGNED(x) (!SDL_AUDIO_ISSIGNED(x)) + +#define AUDIO_U8 0x0008 +#define AUDIO_S8 0x8008 +#define AUDIO_U16LSB 0x0010 +#define AUDIO_S16LSB 0x8010 +#define AUDIO_U16MSB 0x1010 +#define AUDIO_S16MSB 0x9010 +#define AUDIO_U16 AUDIO_U16LSB +#define AUDIO_S16 AUDIO_S16LSB + +#define AUDIO_S32LSB 0x8020 +#define AUDIO_S32MSB 0x9020 +#define AUDIO_S32 AUDIO_S32LSB + +#define AUDIO_F32LSB 0x8120 +#define AUDIO_F32MSB 0x9120 +#define AUDIO_F32 AUDIO_F32LSB + +#if SDL_BYTEORDER == SDL_LIL_ENDIAN +#define AUDIO_U16SYS AUDIO_U16LSB +#define AUDIO_S16SYS AUDIO_S16LSB +#define AUDIO_S32SYS AUDIO_S32LSB +#define AUDIO_F32SYS AUDIO_F32LSB +#else +#define AUDIO_U16SYS AUDIO_U16MSB +#define AUDIO_S16SYS AUDIO_S16MSB +#define AUDIO_S32SYS AUDIO_S32MSB +#define AUDIO_F32SYS AUDIO_F32MSB +#endif + +#define SDL_AUDIO_ALLOW_FREQUENCY_CHANGE 0x00000001 +#define SDL_AUDIO_ALLOW_FORMAT_CHANGE 0x00000002 +#define SDL_AUDIO_ALLOW_CHANNELS_CHANGE 0x00000004 +#define SDL_AUDIO_ALLOW_ANY_CHANGE (SDL_AUDIO_ALLOW_FREQUENCY_CHANGE|SDL_AUDIO_ALLOW_FORMAT_CHANGE|SDL_AUDIO_ALLOW_CHANNELS_CHANGE) + +typedef void (SDLCALL * SDL_AudioCallback) (void *userdata, Uint8 * stream, + int len); + +typedef struct SDL_AudioSpec +{ + int freq; + SDL_AudioFormat format; + Uint8 channels; + Uint8 silence; + Uint16 samples; + Uint16 padding; + Uint32 size; + SDL_AudioCallback callback; + void *userdata; +} SDL_AudioSpec; + +struct SDL_AudioCVT; +typedef void (SDLCALL * SDL_AudioFilter) (struct SDL_AudioCVT * cvt, + SDL_AudioFormat format); + +#ifdef __GNUC__ + +#define SDL_AUDIOCVT_PACKED __attribute__((packed)) +#else +#define SDL_AUDIOCVT_PACKED +#endif + +typedef struct SDL_AudioCVT +{ + int needed; + SDL_AudioFormat src_format; + SDL_AudioFormat dst_format; + double rate_incr; + Uint8 *buf; + int len; + int len_cvt; + int len_mult; + double len_ratio; + SDL_AudioFilter filters[10]; + int filter_index; +} SDL_AUDIOCVT_PACKED SDL_AudioCVT; + +typedef int SDLCALL tSDL_GetNumAudioDrivers(void); +typedef const char * SDLCALL tSDL_GetAudioDriver(int index); + +typedef int SDLCALL tSDL_AudioInit(const char *driver_name); +typedef void SDLCALL tSDL_AudioQuit(void); + +typedef const char * SDLCALL tSDL_GetCurrentAudioDriver(void); + +typedef int SDLCALL tSDL_OpenAudio(SDL_AudioSpec * desired, + SDL_AudioSpec * obtained); + +typedef Uint32 SDL_AudioDeviceID; + +typedef int SDLCALL tSDL_GetNumAudioDevices(int iscapture); + +typedef const char * SDLCALL tSDL_GetAudioDeviceName(int index, + int iscapture); + +typedef SDL_AudioDeviceID SDLCALL tSDL_OpenAudioDevice(const char + *device, + int iscapture, + const + SDL_AudioSpec * + desired, + SDL_AudioSpec * + obtained, + int + allowed_changes); + +typedef enum +{ + SDL_AUDIO_STOPPED = 0, + SDL_AUDIO_PLAYING, + SDL_AUDIO_PAUSED +} SDL_AudioStatus; +typedef SDL_AudioStatus SDLCALL tSDL_GetAudioStatus(void); + +extern DECLSPEC SDL_AudioStatus SDLCALL +SDL_GetAudioDeviceStatus(SDL_AudioDeviceID dev); + +typedef void SDLCALL tSDL_PauseAudio(int pause_on); +typedef void SDLCALL tSDL_PauseAudioDevice(SDL_AudioDeviceID dev, + int pause_on); + +typedef SDL_AudioSpec * SDLCALL tSDL_LoadWAV_RW(SDL_RWops * src, + int freesrc, + SDL_AudioSpec * spec, + Uint8 ** audio_buf, + Uint32 * audio_len); + +#define SDL_LoadWAV(file, spec, audio_buf, audio_len) \ + SDL_LoadWAV_RW(SDL_RWFromFile(file, "rb"),1, spec,audio_buf,audio_len) + +typedef void SDLCALL tSDL_FreeWAV(Uint8 * audio_buf); + +typedef int SDLCALL tSDL_BuildAudioCVT(SDL_AudioCVT * cvt, + SDL_AudioFormat src_format, + Uint8 src_channels, + int src_rate, + SDL_AudioFormat dst_format, + Uint8 dst_channels, + int dst_rate); + +typedef int SDLCALL tSDL_ConvertAudio(SDL_AudioCVT * cvt); + +#define SDL_MIX_MAXVOLUME 128 + +typedef void SDLCALL tSDL_MixAudio(Uint8 * dst, const Uint8 * src, + Uint32 len, int volume); + +typedef void SDLCALL tSDL_MixAudioFormat(Uint8 * dst, + const Uint8 * src, + SDL_AudioFormat format, + Uint32 len, int volume); + +typedef void SDLCALL tSDL_LockAudio(void); +typedef void SDLCALL tSDL_LockAudioDevice(SDL_AudioDeviceID dev); +typedef void SDLCALL tSDL_UnlockAudio(void); +typedef void SDLCALL tSDL_UnlockAudioDevice(SDL_AudioDeviceID dev); + +typedef void SDLCALL tSDL_CloseAudio(void); +typedef void SDLCALL tSDL_CloseAudioDevice(SDL_AudioDeviceID dev); + +extern tSDL_GetNumAudioDrivers *SDL_GetNumAudioDrivers; +extern tSDL_GetAudioDriver *SDL_GetAudioDriver; +extern tSDL_AudioInit *SDL_AudioInit; +extern tSDL_AudioQuit *SDL_AudioQuit; +extern tSDL_GetCurrentAudioDriver *SDL_GetCurrentAudioDriver; +extern tSDL_OpenAudio *SDL_OpenAudio; +extern tSDL_GetNumAudioDevices *SDL_GetNumAudioDevices; +extern tSDL_GetAudioDeviceName *SDL_GetAudioDeviceName; +extern tSDL_OpenAudioDevice *SDL_OpenAudioDevice; +extern tSDL_GetAudioStatus *SDL_GetAudioStatus; +extern tSDL_PauseAudio *SDL_PauseAudio; +extern tSDL_PauseAudioDevice *SDL_PauseAudioDevice; +extern tSDL_LoadWAV_RW *SDL_LoadWAV_RW; +extern tSDL_FreeWAV *SDL_FreeWAV; +extern tSDL_BuildAudioCVT *SDL_BuildAudioCVT; +extern tSDL_ConvertAudio *SDL_ConvertAudio; +extern tSDL_MixAudio *SDL_MixAudio; +extern tSDL_MixAudioFormat *SDL_MixAudioFormat; +extern tSDL_LockAudio *SDL_LockAudio; +extern tSDL_LockAudioDevice *SDL_LockAudioDevice; +extern tSDL_UnlockAudio *SDL_UnlockAudio; +extern tSDL_UnlockAudioDevice *SDL_UnlockAudioDevice; +extern tSDL_CloseAudio *SDL_CloseAudio; +extern tSDL_CloseAudioDevice *SDL_CloseAudioDevice; + +#ifdef __cplusplus +} +#endif +#include "close_code.h" + +#endif + |