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.

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

Function Documentation

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

Definition at line 67 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 29 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 106 of file mpeg4video_parser.c.

static av_cold int mpeg4video_parse_init ( AVCodecParserContext s)
static

Definition at line 94 of file mpeg4video_parser.c.

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,
}

Definition at line 133 of file mpeg4video_parser.c.