cavs_parser.c File Reference

#include "parser.h"
#include "cavs.h"
#include "get_bits.h"
#include "mpeg12data.h"
#include "parser_internal.h"
#include "startcode.h"

Go to the source code of this file.

Functions
static int	cavs_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	parse_seq_header (AVCodecParserContext *s, AVCodecContext *avctx, GetBitContext *gb)
static int	cavs_parse_frame (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static int	cavsvideo_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)

Variables
const FFCodecParser	ff_cavsvideo_parser

Detailed Description

Chinese AVS video (AVS1-P2, JiZhun profile) parser

Author

Stefan Gehrer stefa.nosp@m.n.ge.nosp@m.hrer@.nosp@m.gmx..nosp@m.de

Definition in file cavs_parser.c.

Function Documentation

cavs_find_frame_end()

static int cavs_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 40 of file cavs_parser.c.

Referenced by cavsvideo_parse().

parse_seq_header()

static int parse_seq_header ( AVCodecParserContext *  s, AVCodecContext *  avctx, GetBitContext *  gb  )

static

Definition at line 79 of file cavs_parser.c.

Referenced by cavs_parse_frame().

cavs_parse_frame()

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

static

Definition at line 123 of file cavs_parser.c.

Referenced by cavsvideo_parse().

cavsvideo_parse()

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

static

Definition at line 158 of file cavs_parser.c.

Variable Documentation

ff_cavsvideo_parser

const FFCodecParser ff_cavsvideo_parser

Initial value:

= {
    PARSER_CODEC_LIST(AV_CODEC_ID_CAVS),
    .priv_data_size = sizeof(ParseContext),
    .parse          = cavsvideo_parse,
    .close          = ff_parse_close,
}

Definition at line 185 of file cavs_parser.c.