mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
/* |
|
* CCITT Fax Group 3 and 4 decompression |
|
* Copyright (c) 2008 Konstantin Shishkov |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
/** |
|
* CCITT Fax Group 3 and 4 decompression |
|
* @file |
|
* @author Konstantin Shishkov |
|
*/ |
|
#ifndef AVCODEC_FAXCOMPR_H |
|
#define AVCODEC_FAXCOMPR_H |
|
|
|
#include "avcodec.h" |
|
#include "tiff.h" |
|
|
|
/** |
|
* initialize upacker code |
|
*/ |
|
void ff_ccitt_unpack_init(void); |
|
|
|
/** |
|
* unpack data compressed with CCITT Group 3 1/2-D or Group 4 method |
|
*/ |
|
int ff_ccitt_unpack(AVCodecContext *avctx, |
|
const uint8_t *src, int srcsize, |
|
uint8_t *dst, int height, int stride, |
|
enum TiffCompr compr, int opts); |
|
|
|
#endif /* AVCODEC_FAXCOMPR_H */
|
|
|