FFmpeg
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
Examples
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
libavcodec
faxcompr.h
Go to the documentation of this file.
1
/*
2
* CCITT Fax Group 3 and 4 decompression
3
* Copyright (c) 2008 Konstantin Shishkov
4
*
5
* This file is part of FFmpeg.
6
*
7
* FFmpeg is free software; you can redistribute it and/or
8
* modify it under the terms of the GNU Lesser General Public
9
* License as published by the Free Software Foundation; either
10
* version 2.1 of the License, or (at your option) any later version.
11
*
12
* FFmpeg is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
* Lesser General Public License for more details.
16
*
17
* You should have received a copy of the GNU Lesser General Public
18
* License along with FFmpeg; if not, write to the Free Software
19
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
*/
21
22
/**
23
* @file
24
* CCITT Fax Group 3 and 4 decompression
25
* @author Konstantin Shishkov
26
*/
27
#ifndef AVCODEC_FAXCOMPR_H
28
#define AVCODEC_FAXCOMPR_H
29
30
#include "
avcodec.h
"
31
#include "
tiff.h
"
32
33
/**
34
* initialize unpacker code
35
*/
36
void
ff_ccitt_unpack_init
(
void
);
37
38
/**
39
* unpack data compressed with CCITT Group 3 1/2-D or Group 4 method
40
*/
41
int
ff_ccitt_unpack
(
AVCodecContext
*avctx,
42
const
uint8_t
*
src
,
int
srcsize,
43
uint8_t
*dst,
int
height
,
int
stride
,
44
enum
TiffCompr
compr,
int
opts
);
45
46
#endif
/* AVCODEC_FAXCOMPR_H */
ff_ccitt_unpack_init
void ff_ccitt_unpack_init(void)
initialize unpacker code
Definition:
faxcompr.c:99
tiff.h
TIFF tables.
src
#define src
Definition:
vp8dsp.c:254
uint8_t
uint8_t
Definition:
audio_convert.c:194
height
#define height
opts
AVDictionary * opts
Definition:
movenc.c:50
TiffCompr
TiffCompr
list of TIFF compression types
Definition:
tiff.h:88
avcodec.h
Libavcodec external API header.
AVCodecContext
main external API structure.
Definition:
avcodec.h:1732
ff_ccitt_unpack
int ff_ccitt_unpack(AVCodecContext *avctx, const uint8_t *src, int srcsize, uint8_t *dst, int height, int stride, enum TiffCompr compr, int opts)
unpack data compressed with CCITT Group 3 1/2-D or Group 4 method
Definition:
faxcompr.c:381
stride
GLint GLenum GLboolean GLsizei stride
Definition:
opengl_enc.c:105
Generated on Fri Jan 12 2018 01:45:38 for FFmpeg by
1.8.6