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.

Data Structures

struct  Mp4vParseContext

Defines

#define UNCHECKED_BITSTREAM_READER   1

Functions

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


Define Documentation

#define UNCHECKED_BITSTREAM_READER   1

Definition at line 23 of file mpeg4video_parser.c.


Function Documentation

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

Definition at line 74 of file mpeg4video_parser.c.

Referenced by mpeg4video_parse().

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

Find 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 36 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 118 of file mpeg4video_parser.c.

static av_cold int mpeg4video_parse_init ( AVCodecParserContext s  )  [static]

Definition at line 108 of file mpeg4video_parser.c.


Variable Documentation

Initial value:

 {
    .codec_ids      = { CODEC_ID_MPEG4 },
    .priv_data_size = sizeof(struct Mp4vParseContext),
    .parser_init    = mpeg4video_parse_init,
    .parser_parse   = mpeg4video_parse,
    .parser_close   = ff_parse_close,
    .split          = ff_mpeg4video_split,
}

Definition at line 145 of file mpeg4video_parser.c.


Generated on Fri Oct 26 02:47:57 2012 for FFmpeg by  doxygen 1.5.8