audsrv.h

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#ifndef AUDSRV_H
#define AUDSRV_H

#define AUDSRV_IRX 0x870884e
 
#define MIN_VOLUME 0   
#define MAX_VOLUME 100 

#define AUDSRV_ERR_NOERROR               0x0000 
#define AUDSRV_ERR_NOT_INITIALIZED       0x0001 
#define AUDSRV_ERR_RPC_FAILED            0x0002 
#define AUDSRV_ERR_FORMAT_NOT_SUPPORTED  0x0003 
#define AUDSRV_ERR_OUT_OF_MEMORY         0x0004 
#define AUDSRV_ERR_ARGS                  0x0005 
#define AUDSRV_ERR_NO_DISC               0x0006 
#define AUDSRV_ERR_NO_MORE_CHANNELS      0x0007 
#define AUDSRV_ERR_FAILED_TO_LOAD_ADPCM  0x0010 
#define AUDSRV_ERR_FAILED_TO_CREATE_SEMA 0x0011 

typedef struct audsrv_fmt_t
{
    int freq;     
    int bits;     
    int channels; 
} audsrv_fmt_t;

typedef struct audsrv_adpcm_t
{
    int pitch;     
    int loop;      
    int channels;  
    void *buffer;  
    int size;      
} audsrv_adpcm_t;
 
#ifdef __cplusplus
extern "C" {
#endif

typedef int (*audsrv_callback_t)(void *arg);


int audsrv_init(void);

int audsrv_quit(void);

int audsrv_set_format(struct audsrv_fmt_t *fmt);

int audsrv_wait_audio(int bytes);

int audsrv_set_volume(int volume);

int audsrv_play_audio(const char *chunk, int bytes);

int audsrv_stop_audio(void);

int audsrv_get_error(void);

const char *audsrv_get_error_string(void);

int audsrv_available(void);

int audsrv_queued(void);

int audsrv_on_fillbuf(int amount, audsrv_callback_t cb, void *arg);


int audsrv_play_cd(int track);
int audsrv_stop_cd(void);
int audsrv_get_cdpos(void);
int audsrv_get_trackpos(void);
int audsrv_get_numtracks(void);
int audsrv_get_track_offset(int track);
int audsrv_pause_cd(void);
int audsrv_resume_cd(void);
int audsrv_play_sectors(int start, int end);
int audsrv_get_cd_status(void);
int audsrv_get_cd_type(void);
int audsrv_on_cdda_stop(audsrv_callback_t cb, void *arg);


int audsrv_adpcm_init(void);

int audsrv_adpcm_set_volume_and_pan(int ch, int vol, int pan);

#define audsrv_adpcm_set_volume(ch, vol) audsrv_adpcm_set_volume_and_pan(ch, vol, 0)

int audsrv_load_adpcm(audsrv_adpcm_t *adpcm, void *buffer, int size);

int audsrv_ch_play_adpcm(int ch, audsrv_adpcm_t *adpcm);

#define audsrv_play_adpcm(adpcm) audsrv_ch_play_adpcm(-1, adpcm)

int audsrv_is_adpcm_playing(int ch, audsrv_adpcm_t *adpcm);

int audsrv_free_adpcm(audsrv_adpcm_t *adpcm);

 
#ifdef __cplusplus
}
#endif
 
#endif