libavcodec/mpegaudio_parser.c File Reference

#include "parser.h"
#include "mpegaudio.h"
#include "mpegaudiodecheader.h"

Go to the source code of this file.

Data Structures
struct	MpegAudioParseContext
Defines
#define	MPA_HEADER_SIZE   4
#define	SAME_HEADER_MASK   (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
Functions
int	ff_mpa_decode_header (AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
static av_cold int	mpegaudio_parse_init (AVCodecParserContext *s1)
static int	mpegaudio_parse (AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Variables
AVCodecParser	mpegaudio_parser

---

Define Documentation

#define MPA_HEADER_SIZE   4

Definition at line 38 of file mpegaudio_parser.c.

Referenced by mpegaudio_parse().

#define SAME_HEADER_MASK   (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))

Definition at line 42 of file mpegaudio_parser.c.

---

Function Documentation

int ff_mpa_decode_header	(	AVCodecContext *	avctx,
		uint32_t	head,
		int *	sample_rate,
		int *	channels,
		int *	frame_size,
		int *	bit_rate
	)

Definition at line 47 of file mpegaudio_parser.c.

Referenced by mp3_read_probe(), and mpegaudio_parse().

static int mpegaudio_parse	(	AVCodecParserContext *	s1,
		AVCodecContext *	avctx,
		const uint8_t **	poutbuf,
		int *	poutbuf_size,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 91 of file mpegaudio_parser.c.

static av_cold int mpegaudio_parse_init

(

AVCodecParserContext *

s1

)

[static]

Definition at line 84 of file mpegaudio_parser.c.

---

Variable Documentation

AVCodecParser mpegaudio_parser

Initial value:

 {
    { CODEC_ID_MP1, CODEC_ID_MP2, CODEC_ID_MP3 },
    sizeof(MpegAudioParseContext),
    mpegaudio_parse_init,
    mpegaudio_parse,
    NULL,
}

Definition at line 252 of file mpegaudio_parser.c.