FFmpeg
Data Structures | Macros | Functions | Variables
dirac_parser.c File Reference

Dirac Parser. More...

#include <string.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "parser.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 void dirac_parse_close (AVCodecParserContext *s)
 

Variables

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

#define DIRAC_PARSE_INFO_PREFIX   0x42424344

Definition at line 37 of file dirac_parser.c.

Referenced by find_frame_end().

Function Documentation

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

Definition at line 56 of file dirac_parser.c.

Referenced by dirac_parse().

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

Definition at line 100 of file dirac_parser.c.

Referenced by 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 137 of file dirac_parser.c.

Referenced by 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 238 of file dirac_parser.c.

static void dirac_parse_close ( AVCodecParserContext s)
static

Definition at line 268 of file dirac_parser.c.

Variable Documentation

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,
}
static void dirac_parse_close(AVCodecParserContext *s)
Definition: dirac_parser.c:268
static int dirac_parse(AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Definition: dirac_parser.c:238
Find the end of the current frame in the bitstream.
Definition: dirac_parser.c:43

Definition at line 276 of file dirac_parser.c.