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faxcompr.h
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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  */
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 */
void ff_ccitt_unpack_init(void)
initialize unpacker code
Definition: faxcompr.c:99
TIFF tables.
#define src
Definition: vp8dsp.c:254
uint8_t
#define height
AVDictionary * opts
Definition: movenc.c:50
TiffCompr
list of TIFF compression types
Definition: tiff.h:88
Libavcodec external API header.
main external API structure.
Definition: avcodec.h:1488
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
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105