add multiple inclusion guards to headers
[libav.git] / libavcodec / simple_idct.h
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37e8dcda 1/*
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2 * Simple IDCT
3 *
4 * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
5 *
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6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
b78e7197 11 * version 2.1 of the License, or (at your option) any later version.
ff4ec49e 12 *
b78e7197 13 * FFmpeg is distributed in the hope that it will be useful,
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14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
b78e7197 19 * License along with FFmpeg; if not, write to the Free Software
5509bffa 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
ff4ec49e 21 */
37e8dcda 22
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23/**
24 * @file simple_idct.h
25 * simple idct header.
26 */
115329f1 27
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28#ifndef AVCODEC_SIMPLE_IDCT_H
29#define AVCODEC_SIMPLE_IDCT_H
30
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31#include <stdint.h>
32#include "dsputil.h"
33
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34void simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
35void simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
0e15384d 36void ff_simple_idct_mmx(int16_t *block);
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37void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
38void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
0e15384d 39void simple_idct(DCTELEM *block);
9bf71516 40
0c1a9eda 41void simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
1457ab52 42
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43void simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
44void simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
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45
46#endif