vc1_parser.c File Reference

VC-1 and WMV3 parser. More...

#include "parser.h"
#include "vc1.h"
#include "get_bits.h"

Include dependency graph for vc1_parser.c:

Go to the source code of this file.

Data Structures
struct	VC1ParseContext

Functions
static void	vc1_extract_headers (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static int	vc1_find_frame_end (ParseContext *pc, const uint8_t *buf, int buf_size)
	Find the end of the current frame in the bitstream. More...
static int	vc1_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
static int	vc1_split (AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static int	vc1_parse_init (AVCodecParserContext *s)

Variables
AVCodecParser	ff_vc1_parser

Detailed Description

VC-1 and WMV3 parser.

Definition in file vc1_parser.c.

Function Documentation

static void vc1_extract_headers ( AVCodecParserContext *  s, AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size  )

static

Definition at line 37 of file vc1_parser.c.

Referenced by vc1_parse().

static int vc1_find_frame_end ( ParseContext *  pc, const uint8_t *  buf, int  buf_size  )

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 102 of file vc1_parser.c.

Referenced by vc1_parse().

static int vc1_parse ( AVCodecParserContext *  s, AVCodecContext *  avctx, const uint8_t **  poutbuf, int *  poutbuf_size, const uint8_t *  buf, int  buf_size  )

static

Definition at line 140 of file vc1_parser.c.

static int vc1_parse_init ( AVCodecParserContext *  s )

static

Definition at line 187 of file vc1_parser.c.

static int vc1_split ( AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size  )

static

Definition at line 167 of file vc1_parser.c.

Variable Documentation

AVCodecParser ff_vc1_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_VC1 },
    .priv_data_size = sizeof(VC1ParseContext),
    .parser_init    = vc1_parse_init,
    .parser_parse   = vc1_parse,
    .parser_close   = ff_parse_close,
    .split          = vc1_split,
}

Definition at line 194 of file vc1_parser.c.