gnuboy-for-dfi/sys/thinlib/lib/tl_sound.h

49 lines
926 B
C

/*
** thinlib (c) 2001 Matthew Conte (matt@conte.com)
**
**
** tl_sound.h
**
** thinlib sound routines
**
** $Id: $
*/
#ifndef _TL_SOUND_H_
#define _TL_SOUND_H_
#include "tl_types.h"
#define THIN_SOUND_8BIT 0x00
#define THIN_SOUND_16BIT 0x01
#define THIN_SOUND_MONO 0x00
#define THIN_SOUND_STEREO 0x02
#define THIN_SOUND_UNSIGNED 0x00
#define THIN_SOUND_SIGNED 0x04
typedef void (*audio_callback_t)(void *user_data, void *buffer, int samples);
typedef struct thinsound_s
{
int sample_rate;
int frag_size;
int format;
audio_callback_t callback;
void *user_data;
} thinsound_t;
extern int thin_sound_init(thinsound_t *sound_params);
extern void thin_sound_shutdown(void);
// TODO: roll into one pause() function
extern void thin_sound_start(void);
extern void thin_sound_stop(void);
extern void thin_sound_setrate(int sample_rate);
#endif /* !_TL_SOUND_H_ */
/*
** $Log: $
*/