54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
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// -----------------------------------------------------------------------------
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// audio framework
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// - rlyeh, public domain
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//
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// fixme: leaks, audio_delete
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// @todo: audio_volume_fx, audio_volume_bgm, audio_volume_master instead?
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// @todo: destroystream() if( ss->type == WAV ) drwav_uninit(&ss->wav);
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// @todo: destroystream() if( ss->type == MOD ) jar_mod_unload(&ss->mod);
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// @todo: destroystream() if( ss->type == XM && ss->xm ) jar_xm_free_context(ss->xm);
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// midi interface
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API void midi_send(unsigned midi_msg);
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// audio interface
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typedef struct audio_handle* audio_t;
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API audio_t audio_clip( const char *pathfile );
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API audio_t audio_stream( const char *pathfile );
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API int audio_play( audio_t s, int flags );
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API int audio_play_gain( audio_t a, int flags, float gain/*0*/ );
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API int audio_play_gain_pitch( audio_t a, int flags, float gain, float pitch/*1*/ );
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API int audio_play_gain_pitch_pan( audio_t a, int flags, float gain, float pitch, float pan/*0*/ );
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API int audio_stop( audio_t a );
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API float audio_volume_clip(float gain); // set fx volume if gain is in [0..1] range. return current fx volume in any case
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API float audio_volume_stream(float gain); // set bgm volume if gain is in [0..1] range. return current bgm volume in any case
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API float audio_volume_master(float gain); // set master volume if gain is in [0..1] range. return current master volume in any case
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enum AUDIO_FLAGS {
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AUDIO_1CH = 0, // default
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AUDIO_2CH = 1,
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AUDIO_8 = 2,
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AUDIO_16 = 0, // default
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AUDIO_32 = 4,
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AUDIO_FLOAT = 8,
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AUDIO_8KHZ = 16,
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AUDIO_11KHZ = 32,
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AUDIO_22KHZ = 0, // default
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AUDIO_32KHZ = 64,
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AUDIO_44KHZ = 128,
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AUDIO_MIXER_GAIN = 0, // default
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AUDIO_IGNORE_MIXER_GAIN = 256,
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AUDIO_MULTIPLE_INSTANCES = 0, // default
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AUDIO_SINGLE_INSTANCE = 512,
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};
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API int audio_queue( const void *samples, int num_samples, int flags );
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