gif_parser.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/bswap.h"
#include "libavutil/common.h"
#include "gif.h"
#include "parser.h"

Go to the source code of this file.

Data Structures
struct	GIFParseContext

Enumerations
enum	GIFParseStates {   GIF_HEADER = 1, GIF_EXTENSION, GIF_EXTENSION_BLOCK, GIF_IMAGE,   GIF_IMAGE_BLOCK }

Functions
static int	gif_find_frame_end (GIFParseContext *g, const uint8_t *buf, int buf_size, void *logctx)
static int	gif_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)

Variables
AVCodecParser	ff_gif_parser

Detailed Description

GIF parser

Definition in file gif_parser.c.

Enumeration Type Documentation

GIFParseStates

enum GIFParseStates

Enumerator
GIF_HEADER
GIF_EXTENSION
GIF_EXTENSION_BLOCK
GIF_IMAGE
GIF_IMAGE_BLOCK

Definition at line 34 of file gif_parser.c.

Function Documentation

gif_find_frame_end()

static int gif_find_frame_end ( GIFParseContext *  g, const uint8_t *  buf, int  buf_size, void *  logctx  )

static

Definition at line 56 of file gif_parser.c.

Referenced by gif_parse().

gif_parse()

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

static

Definition at line 162 of file gif_parser.c.

Variable Documentation

ff_gif_parser

AVCodecParser ff_gif_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_GIF },
    .priv_data_size = sizeof(GIFParseContext),
    .parser_parse   = gif_parse,
    .parser_close   = ff_parse_close,
}

Definition at line 183 of file gif_parser.c.