You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.7 KiB
55 lines
1.7 KiB
/* |
|
libmpg.h - compact version of famous library mpg123 |
|
Copyright (C) 2017 Uncle Mike |
|
|
|
This program is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
This program is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
*/ |
|
|
|
#ifndef LIBMPG_H |
|
#define LIBMPG_H |
|
|
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
// error codes |
|
#define MP3_ERR -1 |
|
#define MP3_OK 0 |
|
#define MP3_NEED_MORE 1 |
|
|
|
#define OUTBUF_SIZE 8192 // don't change! |
|
|
|
typedef struct |
|
{ |
|
int rate; // num samples per second (e.g. 11025 - 11 khz) |
|
int channels; // num channels (1 - mono, 2 - stereo) |
|
int playtime; // stream size in milliseconds |
|
} wavinfo_t; |
|
|
|
// custom stdio |
|
typedef long (*pfread)( void *handle, void *buf, size_t count ); |
|
typedef long (*pfseek)( void *handle, long offset, int whence ); |
|
|
|
extern void *create_decoder( int *error ); |
|
extern int feed_mpeg_header( void *mpg, const char *data, long bufsize, long streamsize, wavinfo_t *sc ); |
|
extern int feed_mpeg_stream( void *mpg, const char *data, long bufsize, char *outbuf, size_t *outsize ); |
|
extern int open_mpeg_stream( void *mpg, void *file, pfread f_read, pfseek f_seek, wavinfo_t *sc ); |
|
extern int read_mpeg_stream( void *mpg, char *outbuf, size_t *outsize ); |
|
extern int get_stream_pos( void *mpg ); |
|
extern int set_stream_pos( void *mpg, int curpos ); |
|
extern void close_decoder( void *mpg ); |
|
const char *get_error( void *mpeg ); |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif//LIBMPG_H
|