faandct.h 1.13 KB
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/*
 * Floating point AAN DCT
 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
 *
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 * This file is part of FFmpeg.
 *
 * 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
 * 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
 * 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
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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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 * @file
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 * @brief
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 *     Floating point AAN DCT
 * @author Michael Niedermayer <michaelni@gmx.at>
 */
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#ifndef AVCODEC_FAANDCT_H
#define AVCODEC_FAANDCT_H
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#include "dsputil.h"

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#define FAAN_POSTSCALE
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void ff_faandct(DCTELEM * data);
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void ff_faandct248(DCTELEM * data);
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#endif /* AVCODEC_FAANDCT_H */