add multiple inclusion guards to headers
[libav.git] / libavcodec / faandct.h
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1/*
2 * Floating point AAN DCT
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4 *
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5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
65e4c8c9 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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20 *
21 */
22
23/**
24 * @file faandct.h
115329f1 25 * @brief
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26 * Floating point AAN DCT
27 * @author Michael Niedermayer <michaelni@gmx.at>
28 */
115329f1 29
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30#ifndef AVCODEC_FAANDCT_H
31#define AVCODEC_FAANDCT_H
32
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33#include "dsputil.h"
34
b4c3816c 35#define FAAN_POSTSCALE
115329f1 36
65e4c8c9 37void ff_faandct(DCTELEM * data);
48b1f800 38void ff_faandct248(DCTELEM * data);
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39
40#endif