mpegvideo_parser.c File Reference

#include "libavutil/avassert.h"
#include "decode.h"
#include "parser.h"
#include "mpeg12.h"
#include "mpeg12data.h"
#include "startcode.h"

Go to the source code of this file.

Data Structures
struct	MpvParseContext

Functions
static int	mpeg1_find_frame_end (ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s)
	Find the end of the current frame in the bitstream. More...
static void	mpegvideo_extract_headers (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static int	mpegvideo_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
static int	mpegvideo_parse_init (AVCodecParserContext *s)

Variables
const AVCodecParser	ff_mpegvideo_parser

Function Documentation

mpeg1_find_frame_end()

static int mpeg1_find_frame_end ( ParseContext *  pc, const uint8_t *  buf, int  buf_size, AVCodecParserContext *  s  )

static

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 41 of file mpegvideo_parser.c.

Referenced by mpegvideo_parse().

mpegvideo_extract_headers()

static void mpegvideo_extract_headers ( AVCodecParserContext *  s, AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size  )

static

Definition at line 102 of file mpegvideo_parser.c.

Referenced by mpegvideo_parse().

mpegvideo_parse()

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

static

Definition at line 273 of file mpegvideo_parser.c.

mpegvideo_parse_init()

static int mpegvideo_parse_init ( AVCodecParserContext *  s )

static

Definition at line 306 of file mpegvideo_parser.c.

Variable Documentation

ff_mpegvideo_parser

const AVCodecParser ff_mpegvideo_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO },
    .priv_data_size = sizeof(struct MpvParseContext),
    .parser_init    = mpegvideo_parse_init,
    .parser_parse   = mpegvideo_parse,
    .parser_close   = ff_parse_close,
}

Definition at line 312 of file mpegvideo_parser.c.