30 lines
728 B
C
30 lines
728 B
C
#ifndef __MINIMP3_DEC_H_INCLUDED__
|
|
#define __MINIMP3_DEC_H_INCLUDED__
|
|
|
|
#define MP3_MAX_SAMPLES_PER_FRAME (1152*2)
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <math.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
#ifndef M_PI
|
|
#define M_PI (3.14159265358979323846)
|
|
#endif
|
|
|
|
typedef struct _mp3_info {
|
|
int sample_rate;
|
|
int channels;
|
|
int audio_bytes; // generated amount of audio per frame
|
|
} mp3_info_t;
|
|
|
|
typedef void* mp3_decoder_t;
|
|
|
|
extern mp3_decoder_t mp3_create(void);
|
|
extern int mp3_decode(mp3_decoder_t *dec, void *buf, int bytes, signed short *out, mp3_info_t *info);
|
|
extern void mp3_done(mp3_decoder_t *dec);
|
|
#define mp3_free(dec) do { mp3_done(dec); dec = NULL; } while(0)
|
|
|
|
#endif//__MINIMP3_DEC_H_INCLUDED__
|