libavcodec/tiff.c File Reference

TIFF image decoder. More...

#include "avcodec.h"
#include "lzw.h"
#include "tiff.h"

Go to the source code of this file.

Data Structures

struct  TiffContext

Functions

static int tget_short (const uint8_t **p, int le)
static int tget_long (const uint8_t **p, int le)
static int tget (const uint8_t **p, int type, int le)
static int tiff_unpack_strip (TiffContext *s, uint8_t *dst, int stride, const uint8_t *src, int size, int lines)
static int tiff_decode_tag (TiffContext *s, const uint8_t *start, const uint8_t *buf, const uint8_t *end_buf, AVFrame *pic)
static int decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
static int tiff_init (AVCodecContext *avctx)
static int tiff_end (AVCodecContext *avctx)

Variables

AVCodec tiff_decoder


Detailed Description

TIFF image decoder.

Author:
Konstantin Shishkov

Definition in file tiff.c.


Function Documentation

static int decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
const uint8_t buf,
int  buf_size 
) [static]

Definition at line 405 of file tiff.c.

static int tget ( const uint8_t **  p,
int  type,
int  le 
) [static]

Definition at line 65 of file tiff.c.

Referenced by tiff_decode_tag().

static int tget_long ( const uint8_t **  p,
int  le 
) [static]

Definition at line 59 of file tiff.c.

Referenced by decode_frame(), tget(), and tiff_decode_tag().

static int tget_short ( const uint8_t **  p,
int  le 
) [static]

Definition at line 53 of file tiff.c.

Referenced by decode_frame(), tget(), and tiff_decode_tag().

static int tiff_decode_tag ( TiffContext s,
const uint8_t start,
const uint8_t buf,
const uint8_t end_buf,
AVFrame pic 
) [static]

Definition at line 153 of file tiff.c.

Referenced by decode_frame().

static int tiff_end ( AVCodecContext avctx  )  [static]

Definition at line 478 of file tiff.c.

static int tiff_init ( AVCodecContext avctx  )  [static]

Definition at line 464 of file tiff.c.

static int tiff_unpack_strip ( TiffContext s,
uint8_t dst,
int  stride,
const uint8_t src,
int  size,
int  lines 
) [static]

Definition at line 74 of file tiff.c.

Referenced by tiff_decode_tag().


Variable Documentation

Initial value:

 {
    "tiff",
    CODEC_TYPE_VIDEO,
    CODEC_ID_TIFF,
    sizeof(TiffContext),
    tiff_init,
    NULL,
    tiff_end,
    decode_frame,
    0,
    NULL
}

Definition at line 488 of file tiff.c.


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