| /* |
| * 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 |
| */ |
| |
| /** |
| * @file |
| * CCITT Fax Group 3 and 4 decompression |
| * @author Konstantin Shishkov |
| */ |
| #ifndef AVCODEC_FAXCOMPR_H |
| #define AVCODEC_FAXCOMPR_H |
| |
| #include "avcodec.h" |
| #include "tiff.h" |
| |
| /** |
| * initialize unpacker 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 */ |