53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
// -----------------------------------------------------------------------------
|
|
// audio framework
|
|
// - rlyeh, public domain
|
|
//
|
|
// fixme: leaks, audio_delete
|
|
// @todo: audio_volume_fx, audio_volume_bgm, audio_volume_master instead?
|
|
// @todo: destroystream() if( ss->type == WAV ) drwav_uninit(&ss->wav);
|
|
// @todo: destroystream() if( ss->type == MOD ) jar_mod_unload(&ss->mod);
|
|
// @todo: destroystream() if( ss->type == XM && ss->xm ) jar_xm_free_context(ss->xm);
|
|
|
|
// midi interface
|
|
|
|
API void midi_send(unsigned midi_msg);
|
|
|
|
// audio interface
|
|
|
|
typedef struct audio_handle* audio_t;
|
|
|
|
API audio_t audio_clip( const char *pathfile );
|
|
API audio_t audio_stream( const char *pathfile );
|
|
API int audio_play( audio_t s, int flags );
|
|
API int audio_play_gain( audio_t a, int flags, float gain/*0*/ );
|
|
API int audio_play_gain_pitch( audio_t a, int flags, float gain, float pitch/*1*/ );
|
|
API int audio_play_gain_pitch_pan( audio_t a, int flags, float gain, float pitch, float pan/*0*/ );
|
|
API int audio_stop( audio_t a );
|
|
|
|
API float audio_volume_clip(float gain); // set fx volume if gain is in [0..1] range. return current fx volume in any case
|
|
API float audio_volume_stream(float gain); // set bgm volume if gain is in [0..1] range. return current bgm volume in any case
|
|
API float audio_volume_master(float gain); // set master volume if gain is in [0..1] range. return current master volume in any case
|
|
|
|
enum AUDIO_FLAGS {
|
|
AUDIO_1CH = 0, // default
|
|
AUDIO_2CH = 1,
|
|
|
|
AUDIO_8 = 2,
|
|
AUDIO_16 = 0, // default
|
|
AUDIO_32 = 4,
|
|
AUDIO_FLOAT = 8,
|
|
|
|
AUDIO_8KHZ = 16,
|
|
AUDIO_11KHZ = 32,
|
|
AUDIO_22KHZ = 0, // default
|
|
AUDIO_44KHZ = 64,
|
|
|
|
AUDIO_MIXER_GAIN = 0, // default
|
|
AUDIO_IGNORE_MIXER_GAIN = 128,
|
|
|
|
AUDIO_MULTIPLE_INSTANCES = 0, // default
|
|
AUDIO_SINGLE_INSTANCE = 256,
|
|
};
|
|
|
|
API int audio_queue( const void *samples, int num_samples, int flags );
|