png_parser.c File Reference

PNG parser. More...

#include "libavutil/intreadwrite.h"
#include "libavutil/common.h"
#include "parser.h"

Go to the source code of this file.

Data Structures
struct	PNGParseContext

Macros
#define	PNG_SIGNATURE   UINT64_C(0x89504e470d0a1a0a)
#define	MNG_SIGNATURE   UINT64_C(0x8a4d4e470d0a1a0a)

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

Variables
AVCodecParser	ff_png_parser

Detailed Description

PNG parser.

Definition in file png_parser.c.

Macro Definition Documentation

#define PNG_SIGNATURE   UINT64_C(0x89504e470d0a1a0a)

Definition at line 32 of file png_parser.c.

Referenced by png_parse().

#define MNG_SIGNATURE   UINT64_C(0x8a4d4e470d0a1a0a)

Definition at line 33 of file png_parser.c.

Referenced by png_parse().

Function Documentation

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

static

Definition at line 43 of file png_parser.c.

Variable Documentation

AVCodecParser ff_png_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_PNG },
    .priv_data_size = sizeof(PNGParseContext),
    .parser_parse   = png_parse,
    .parser_close   = ff_parse_close,
}

Definition at line 119 of file png_parser.c.