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ffmpeg / libavcodec / faxcompr.h @ 2912e87a

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/*
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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 Libav.
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 *
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 * Libav 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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 * Libav 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 Libav; 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
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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,
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                    enum TiffCompr compr, int opts);
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#endif /* AVCODEC_FAXCOMPR_H */