audio_mixer.h File Reference

#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <boolean.h>
#include <retro_common_api.h>

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Macros
#define	AUDIO_MIXER_SOUND_FINISHED   0
#define	AUDIO_MIXER_SOUND_STOPPED   1
#define	AUDIO_MIXER_SOUND_REPEATED   2

Typedefs
typedef struct audio_mixer_sound	audio_mixer_sound_t
typedef struct audio_mixer_voice	audio_mixer_voice_t
typedef void(*	audio_mixer_stop_cb_t) (audio_mixer_sound_t *sound, unsigned reason)

Enumerations
enum	audio_mixer_type {   AUDIO_MIXER_TYPE_NONE = 0, AUDIO_MIXER_TYPE_WAV, AUDIO_MIXER_TYPE_OGG, AUDIO_MIXER_TYPE_MOD,   AUDIO_MIXER_TYPE_FLAC, AUDIO_MIXER_TYPE_MP3 }

Functions
void	audio_mixer_init (unsigned rate)
void	audio_mixer_done (void)
audio_mixer_sound_t *	audio_mixer_load_wav (void *buffer, int32_t size)
audio_mixer_sound_t *	audio_mixer_load_ogg (void *buffer, int32_t size)
audio_mixer_sound_t *	audio_mixer_load_mod (void *buffer, int32_t size)
audio_mixer_sound_t *	audio_mixer_load_flac (void *buffer, int32_t size)
audio_mixer_sound_t *	audio_mixer_load_mp3 (void *buffer, int32_t size)
void	audio_mixer_destroy (audio_mixer_sound_t *sound)
audio_mixer_voice_t *	audio_mixer_play (audio_mixer_sound_t *sound, bool repeat, float volume, audio_mixer_stop_cb_t stop_cb)
void	audio_mixer_stop (audio_mixer_voice_t *voice)
float	audio_mixer_voice_get_volume (audio_mixer_voice_t *voice)
void	audio_mixer_voice_set_volume (audio_mixer_voice_t *voice, float val)
void	audio_mixer_mix (float *buffer, size_t num_frames, float volume_override, bool override)

Macro Definition Documentation

AUDIO_MIXER_SOUND_FINISHED

#define AUDIO_MIXER_SOUND_FINISHED   0

AUDIO_MIXER_SOUND_REPEATED

#define AUDIO_MIXER_SOUND_REPEATED   2

AUDIO_MIXER_SOUND_STOPPED

#define AUDIO_MIXER_SOUND_STOPPED   1

Typedef Documentation

audio_mixer_sound_t

typedef struct audio_mixer_sound audio_mixer_sound_t

audio_mixer_stop_cb_t

typedef void(* audio_mixer_stop_cb_t) (audio_mixer_sound_t *sound, unsigned reason)

audio_mixer_voice_t

typedef struct audio_mixer_voice audio_mixer_voice_t

Enumeration Type Documentation

audio_mixer_type

enum audio_mixer_type

Enumerator
AUDIO_MIXER_TYPE_NONE
AUDIO_MIXER_TYPE_WAV
AUDIO_MIXER_TYPE_OGG
AUDIO_MIXER_TYPE_MOD
AUDIO_MIXER_TYPE_FLAC
AUDIO_MIXER_TYPE_MP3

Function Documentation

audio_mixer_destroy()

void audio_mixer_destroy

(

audio_mixer_sound_t *

sound

)

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audio_mixer_done()

void audio_mixer_done

(

void

)

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audio_mixer_init()

void audio_mixer_init

(

unsigned

rate

)

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audio_mixer_load_flac()

audio_mixer_sound_t* audio_mixer_load_flac	(	void *	buffer,
		int32_t	size
	)

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audio_mixer_load_mod()

audio_mixer_sound_t* audio_mixer_load_mod	(	void *	buffer,
		int32_t	size
	)

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audio_mixer_load_mp3()

audio_mixer_sound_t* audio_mixer_load_mp3	(	void *	buffer,
		int32_t	size
	)

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audio_mixer_load_ogg()

audio_mixer_sound_t* audio_mixer_load_ogg	(	void *	buffer,
		int32_t	size
	)

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audio_mixer_load_wav()

audio_mixer_sound_t* audio_mixer_load_wav	(	void *	buffer,
		int32_t	size
	)

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audio_mixer_mix()

void audio_mixer_mix	(	float *	buffer,
		size_t	num_frames,
		float	volume_override,
		bool	override
	)

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audio_mixer_play()

audio_mixer_voice_t* audio_mixer_play	(	audio_mixer_sound_t *	sound,
		bool	repeat,
		float	volume,
		audio_mixer_stop_cb_t	stop_cb
	)

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audio_mixer_stop()

void audio_mixer_stop

(

audio_mixer_voice_t *

voice

)

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audio_mixer_voice_get_volume()

float audio_mixer_voice_get_volume

(

audio_mixer_voice_t *

voice

)

audio_mixer_voice_set_volume()

void audio_mixer_voice_set_volume	(	audio_mixer_voice_t *	voice,
		float	val
	)

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