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