FFmpeg
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mpegaudio_parser.c File Reference
#include "parser.h"
#include "mpegaudiodecheader.h"
#include "parser_internal.h"
#include "libavutil/common.h"
#include "libavformat/apetag.h"
#include "libavformat/id3v1.h"

Go to the source code of this file.

Data Structures

struct  MpegAudioParseContext
 

Macros

#define MPA_HEADER_SIZE   4
 
#define SAME_HEADER_MASK    (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
 

Functions

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

Variables

const FFCodecParser ff_mpegaudio_parser
 

Macro Definition Documentation

◆ MPA_HEADER_SIZE

#define MPA_HEADER_SIZE   4

Definition at line 38 of file mpegaudio_parser.c.

◆ SAME_HEADER_MASK

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

Definition at line 41 of file mpegaudio_parser.c.

Referenced by mpegaudio_parse().

Function Documentation

◆ 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 44 of file mpegaudio_parser.c.

Variable Documentation

◆ ff_mpegaudio_parser

const FFCodecParser ff_mpegaudio_parser
Initial value:
= {
.priv_data_size = sizeof(MpegAudioParseContext),
}
static int parse(AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Definition apv_parser.c:92
static av_cold void close(AVCodecParserContext *s)
Definition apv_parser.c:197
@ AV_CODEC_ID_MP1
Definition codec_id.h:495
@ AV_CODEC_ID_MP2
Definition codec_id.h:453
@ AV_CODEC_ID_MP3ADU
Definition codec_id.h:466
@ AV_CODEC_ID_MP3
preferred ID for decoding MPEG audio layer 1, 2 or 3
Definition codec_id.h:454
static int mpegaudio_parse(AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
av_cold void ff_parse_close(AVCodecParserContext *s)
Definition parser.c:300
#define PARSER_CODEC_LIST(...)

Definition at line 140 of file mpegaudio_parser.c.