audsrv.h

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2005, ps2dev - http://www.ps2dev.org
# Licenced under GNU Library General Public License version 2
# Review ps2sdk README & LICENSE files for further details.
*/
 
#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);
 
extern int audsrv_init();
 
extern int audsrv_quit();
 
extern int audsrv_set_format(struct audsrv_fmt_t *fmt);
 
extern int audsrv_wait_audio(int bytes);
 
extern int audsrv_set_volume(int volume);
 
extern int audsrv_play_audio(const char *chunk, int bytes);
 
extern int audsrv_stop_audio();
 
extern int audsrv_get_error();
 
extern const char *audsrv_get_error_string();
 
extern int audsrv_play_cd(int track);
 
extern int audsrv_stop_cd();
 
extern int audsrv_get_cdpos();
 
extern int audsrv_get_trackpos();
 
extern int audsrv_get_numtracks();
 
extern int audsrv_get_track_offset(int track);
 
extern int audsrv_pause_cd();
 
extern int audsrv_resume_cd();
 
extern int audsrv_play_sectors(int start, int end);
 
extern int audsrv_get_cd_status();
 
extern int audsrv_get_cd_type();
 
extern int audsrv_on_fillbuf(int amount, audsrv_callback_t cb, void *arg);
 
extern int audsrv_adpcm_init();
 
extern 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) //For backward-compatibility
 
extern int audsrv_load_adpcm(audsrv_adpcm_t *adpcm, void *buffer, int size);
 
extern int audsrv_ch_play_adpcm(int ch, audsrv_adpcm_t *adpcm);
#define audsrv_play_adpcm(adpcm) audsrv_ch_play_adpcm(-1, adpcm) //For backward-compatibility
 
extern int audsrv_is_adpcm_playing(int ch, audsrv_adpcm_t *adpcm);
 
extern int audsrv_free_adpcm(audsrv_adpcm_t *adpcm);
 
extern int audsrv_on_cdda_stop(audsrv_callback_t cb, void *arg);
 
extern int audsrv_available();
 
extern int audsrv_queued();
 
#ifdef __cplusplus
}
#endif
 
#endif /* __AUDSRV_H__ */