1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * CCITT Fax Group 3 and 4 decompression 3cabdff1aSopenharmony_ci * Copyright (c) 2008 Konstantin Shishkov 4cabdff1aSopenharmony_ci * 5cabdff1aSopenharmony_ci * This file is part of FFmpeg. 6cabdff1aSopenharmony_ci * 7cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 8cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 9cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 10cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 11cabdff1aSopenharmony_ci * 12cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 13cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 14cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15cabdff1aSopenharmony_ci * Lesser General Public License for more details. 16cabdff1aSopenharmony_ci * 17cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 18cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 19cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20cabdff1aSopenharmony_ci */ 21cabdff1aSopenharmony_ci 22cabdff1aSopenharmony_ci/** 23cabdff1aSopenharmony_ci * @file 24cabdff1aSopenharmony_ci * CCITT Fax Group 3 and 4 decompression 25cabdff1aSopenharmony_ci * @author Konstantin Shishkov 26cabdff1aSopenharmony_ci */ 27cabdff1aSopenharmony_ci#ifndef AVCODEC_FAXCOMPR_H 28cabdff1aSopenharmony_ci#define AVCODEC_FAXCOMPR_H 29cabdff1aSopenharmony_ci 30cabdff1aSopenharmony_ci#include "avcodec.h" 31cabdff1aSopenharmony_ci#include "tiff.h" 32cabdff1aSopenharmony_ci 33cabdff1aSopenharmony_ci/** 34cabdff1aSopenharmony_ci * initialize unpacker code 35cabdff1aSopenharmony_ci */ 36cabdff1aSopenharmony_civoid ff_ccitt_unpack_init(void); 37cabdff1aSopenharmony_ci 38cabdff1aSopenharmony_ci/** 39cabdff1aSopenharmony_ci * unpack data compressed with CCITT Group 3 1/2-D or Group 4 method 40cabdff1aSopenharmony_ci */ 41cabdff1aSopenharmony_ciint ff_ccitt_unpack(AVCodecContext *avctx, 42cabdff1aSopenharmony_ci const uint8_t *src, int srcsize, 43cabdff1aSopenharmony_ci uint8_t *dst, int height, int stride, 44cabdff1aSopenharmony_ci enum TiffCompr compr, int opts); 45cabdff1aSopenharmony_ci 46cabdff1aSopenharmony_ci#endif /* AVCODEC_FAXCOMPR_H */ 47