//  Programmed by Jedidiah Barber
//  Released into the public domain


#ifndef ASNDFILE_GUARD
#define ASNDFILE_GUARD

#include <sndfile.h>


extern const int sf_false;
extern const int sf_true;

extern const int sfm_read;
extern const int sfm_write;
extern const int sfm_rdwr;

extern const int sf_seek_set;
extern const int sf_seek_cur;
extern const int sf_seek_end;

extern const int sf_str_title;
extern const int sf_str_copyright;
extern const int sf_str_software;
extern const int sf_str_artist;
extern const int sf_str_comment;
extern const int sf_str_date;
extern const int sf_str_album;
extern const int sf_str_license;
extern const int sf_str_tracknumber;
extern const int sf_str_genre;

extern const int format_wav;
extern const int format_aiff;
extern const int format_au;
extern const int format_raw;
extern const int format_paf;
extern const int format_svx;
extern const int format_nist;
extern const int format_voc;
extern const int format_ircam;
extern const int format_w64;
extern const int format_mat4;
extern const int format_mat5;
extern const int format_pvf;
extern const int format_xi;
extern const int format_htk;
extern const int format_sds;
extern const int format_avr;
extern const int format_wavex;
extern const int format_sd2;
extern const int format_flac;
extern const int format_caf;
extern const int format_wve;
extern const int format_ogg;
extern const int format_mpc2k;
extern const int format_rf64;
extern const int format_mpeg;

extern const int format_pcm_s8;
extern const int format_pcm_16;
extern const int format_pcm_24;
extern const int format_pcm_32;
extern const int format_pcm_u8;
extern const int format_float;
extern const int format_double;
extern const int format_ulaw;
extern const int format_alaw;
extern const int format_ima_adpcm;
extern const int format_ms_adpcm;
extern const int format_gsm610;
extern const int format_vox_adpcm;
extern const int format_nms_adpcm_16;
extern const int format_nms_adpcm_24;
extern const int format_nms_adpcm_32;
extern const int format_g721_32;
extern const int format_g723_24;
extern const int format_g723_40;
extern const int format_dwvw_12;
extern const int format_dwvw_16;
extern const int format_dwvw_24;
extern const int format_dwvw_n;
extern const int format_dpcm_8;
extern const int format_dpcm_16;
extern const int format_vorbis;
extern const int format_opus;
extern const int format_alac_16;
extern const int format_alac_20;
extern const int format_alac_24;
extern const int format_alac_32;
extern const int format_mpeg_layer_i;
extern const int format_mpeg_layer_ii;
extern const int format_mpeg_layer_iii;

extern const int endian_file;
extern const int endian_little;
extern const int endian_big;
extern const int endian_cpu;

extern const int err_no_error;
extern const int err_unrecognised_format;
extern const int err_system;
extern const int err_malformed_file;
extern const int err_unsupported_encoding;


typedef struct {
    int64_t frames;
    int samplerate;
    int channels;
    int major;
    int minor;
    int endian;
    int sections;
    int seekable;
} Asf_Info;


SNDFILE * asf_open(const char * path, int mode, Asf_Info * sfinfo);
int asf_format_check(Asf_Info * sfinfo);
int64_t asf_seek(SNDFILE * sndfile, int64_t frames, int whence);

int64_t asf_readf_short(SNDFILE * sndfile, short * ptr, int64_t items);
int64_t asf_readf_int(SNDFILE * sndfile, int * ptr, int64_t items);
int64_t asf_readf_float(SNDFILE * sndfile, float * ptr, int64_t items);
int64_t asf_readf_double(SNDFILE * sndfile, double * ptr, int64_t items);

int64_t asf_writef_short(SNDFILE * sndfile, short * ptr, int64_t items);
int64_t asf_writef_int(SNDFILE * sndfile, int * ptr, int64_t items);
int64_t asf_writef_float(SNDFILE * sndfile, float * ptr, int64_t items);
int64_t asf_writef_double(SNDFILE * sndfile, double * ptr, int64_t items);

int64_t asf_read_raw(SNDFILE * sndfile, void * ptr, int64_t bytes);
int64_t asf_write_raw(SNDFILE * sndfile, void * ptr, int64_t bytes);


#endif