mpegaudiodecheader.h File Reference

MPEG Audio header decoder. More...

#include "avcodec.h"

Go to the source code of this file.

Classes
struct	MPADecodeHeader

Macros
#define	MP3_MASK   0xFFFE0CCF
#define	MPA_DECODE_HEADER

Typedefs
typedef struct MPADecodeHeader	MPADecodeHeader

Functions
int	avpriv_mpegaudio_decode_header (MPADecodeHeader *s, uint32_t header)
int	ff_mpa_decode_header (uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate, enum AVCodecID *codec_id)

Detailed Description

MPEG Audio header decoder.

Macro Definition Documentation

MPA_DECODE_HEADER

#define MPA_DECODE_HEADER

Value:

int frame_size; \
    int error_protection; \
    int layer; \
    int sample_rate; \
    int sample_rate_index; /* between 0 and 8 */ \
    int bit_rate; \
    int nb_channels; \
    int mode; \
    int mode_ext; \
    int lsf;