yading@10: /*
yading@10:  * CCITT Fax Group 3 and 4 decompression
yading@10:  * Copyright (c) 2008 Konstantin Shishkov
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * CCITT Fax Group 3 and 4 decompression
yading@10:  * @author Konstantin Shishkov
yading@10:  */
yading@10: #ifndef AVCODEC_FAXCOMPR_H
yading@10: #define AVCODEC_FAXCOMPR_H
yading@10: 
yading@10: #include "avcodec.h"
yading@10: #include "tiff.h"
yading@10: 
yading@10: /**
yading@10:  * initialize upacker code
yading@10:  */
yading@10: void ff_ccitt_unpack_init(void);
yading@10: 
yading@10: /**
yading@10:  * unpack data compressed with CCITT Group 3 1/2-D or Group 4 method
yading@10:  */
yading@10: int ff_ccitt_unpack(AVCodecContext *avctx,
yading@10:                     const uint8_t *src, int srcsize,
yading@10:                     uint8_t *dst, int height, int stride,
yading@10:                     enum TiffCompr compr, int opts);
yading@10: 
yading@10: #endif /* AVCODEC_FAXCOMPR_H */