dirac_parser.c File Reference

#include <string.h>
#include "libavutil/attributes.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	DiracParseContext
	Find the end of the current frame in the bitstream. More...
struct	DiracParseUnit

Macros
#define	DIRAC_PARSE_INFO_PREFIX   0x42424344

Functions
static int	find_frame_end (DiracParseContext *pc, const uint8_t *buf, int buf_size)
static int	unpack_parse_unit (DiracParseUnit *pu, DiracParseContext *pc, int offset)
static int	dirac_combine_frame (AVCodecParserContext *s, AVCodecContext *avctx, int next, const uint8_t **buf, int *buf_size)
static int	dirac_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
static av_cold void	dirac_parse_close (AVCodecParserContext *s)

Variables
const AVCodecParser	ff_dirac_parser

Detailed Description

Dirac Parser

Author

Marco Gerards marco.nosp@m.@gnu.nosp@m..org

Definition in file dirac_parser.c.

Macro Definition Documentation

DIRAC_PARSE_INFO_PREFIX

#define DIRAC_PARSE_INFO_PREFIX   0x42424344

Definition at line 38 of file dirac_parser.c.

Function Documentation

find_frame_end()

static int find_frame_end ( DiracParseContext *  pc, const uint8_t *  buf, int  buf_size  )

static

Definition at line 57 of file dirac_parser.c.

Referenced by dirac_parse().

unpack_parse_unit()

static int unpack_parse_unit ( DiracParseUnit *  pu, DiracParseContext *  pc, int  offset  )

static

Definition at line 101 of file dirac_parser.c.

Referenced by dirac_combine_frame().

dirac_combine_frame()

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

static

Definition at line 138 of file dirac_parser.c.

Referenced by dirac_parse().

dirac_parse()

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

static

Definition at line 239 of file dirac_parser.c.

dirac_parse_close()

static av_cold void dirac_parse_close ( AVCodecParserContext *  s )

static

Definition at line 269 of file dirac_parser.c.

Variable Documentation

ff_dirac_parser

const AVCodecParser ff_dirac_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_DIRAC },
    .priv_data_size = sizeof(DiracParseContext),
    .parser_parse   = dirac_parse,
    .parser_close   = dirac_parse_close,
}

Definition at line 277 of file dirac_parser.c.