/*
  * 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 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 */