libavcodec/mpeg4video_parser.c File Reference

#include "parser.h"
#include "mpegvideo.h"
#include "mpeg4video.h"
#include "mpeg4video_parser.h"

Go to the source code of this file.

Defines
#define	UNCHECKED_BITSTREAM_READER   1
Functions
int	ff_mpeg4_find_frame_end (ParseContext *pc, const uint8_t *buf, int buf_size)
	finds the end of the current frame in the bitstream.
static int	av_mpeg4_decode_header (AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static av_cold int	mpeg4video_parse_init (AVCodecParserContext *s)
static int	mpeg4video_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Variables
AVCodecParser	ff_mpeg4video_parser

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Define Documentation

#define UNCHECKED_BITSTREAM_READER   1

Definition at line 23 of file mpeg4video_parser.c.

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Function Documentation

static int av_mpeg4_decode_header	(	AVCodecParserContext *	s1,
		AVCodecContext *	avctx,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 69 of file mpeg4video_parser.c.

Referenced by mpeg4video_parse().

int ff_mpeg4_find_frame_end	(	ParseContext *	pc,
		const uint8_t *	buf,
		int	buf_size
	)

finds the end of the current frame in the bitstream.

Returns:

the position of the first byte of the next frame, or -1

Definition at line 31 of file mpeg4video_parser.c.

Referenced by ff_h263_decode_frame(), and mpeg4video_parse().

static int mpeg4video_parse	(	AVCodecParserContext *	s,
		AVCodecContext *	avctx,
		const uint8_t **	poutbuf,
		int *	poutbuf_size,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 108 of file mpeg4video_parser.c.

static av_cold int mpeg4video_parse_init

(

AVCodecParserContext *

s

)

[static]

Definition at line 96 of file mpeg4video_parser.c.

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Variable Documentation

AVCodecParser ff_mpeg4video_parser

Initial value:

 {
    .codec_ids      = { CODEC_ID_MPEG4 },
    .priv_data_size = sizeof(ParseContext1),
    .parser_init    = mpeg4video_parse_init,
    .parser_parse   = mpeg4video_parse,
    .parser_close   = ff_parse1_close,
    .split          = ff_mpeg4video_split,
}

Definition at line 135 of file mpeg4video_parser.c.