Implement av_bmg_next(), a Box-Muller Gaussian random generator.
[libav.git] / libavutil / avutil.h
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1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
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21#ifndef AVUTIL_AVUTIL_H
22#define AVUTIL_AVUTIL_H
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23
24/**
bad5537e 25 * @file libavutil/avutil.h
7ce68923 26 * external API header
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27 */
28
29
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30#define AV_STRINGIFY(s) AV_TOSTRING(s)
31#define AV_TOSTRING(s) #s
32
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33#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
34#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
35#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
e97ac1e6 36
49ceb58b 37#define LIBAVUTIL_VERSION_MAJOR 50
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38#define LIBAVUTIL_VERSION_MINOR 6
39#define LIBAVUTIL_VERSION_MICRO 0
e97ac1e6 40
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41#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
42 LIBAVUTIL_VERSION_MINOR, \
43 LIBAVUTIL_VERSION_MICRO)
44#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
45 LIBAVUTIL_VERSION_MINOR, \
46 LIBAVUTIL_VERSION_MICRO)
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47#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
48
49#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
50
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51/**
52 * Returns the LIBAVUTIL_VERSION_INT constant.
53 */
54unsigned avutil_version(void);
558b86a5 55
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56/**
57 * Returns the libavutil build-time configuration.
58 */
59const char * avutil_configuration(void);
60
61/**
62 * Returns the libavutil license.
63 */
64const char * avutil_license(void);
65
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66#include "common.h"
67#include "mathematics.h"
68#include "rational.h"
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69#include "intfloat_readwrite.h"
70#include "log.h"
04331dea 71#include "pixfmt.h"
558b86a5 72
98790382 73#endif /* AVUTIL_AVUTIL_H */