Implement av_bmg_next(), a Box-Muller Gaussian random generator.
[libav.git] / libavutil / avutil.h
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
21 #ifndef AVUTIL_AVUTIL_H
22 #define AVUTIL_AVUTIL_H
23
24 /**
25 * @file libavutil/avutil.h
26 * external API header
27 */
28
29
30 #define AV_STRINGIFY(s) AV_TOSTRING(s)
31 #define AV_TOSTRING(s) #s
32
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)
36
37 #define LIBAVUTIL_VERSION_MAJOR 50
38 #define LIBAVUTIL_VERSION_MINOR 6
39 #define LIBAVUTIL_VERSION_MICRO 0
40
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)
47 #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
48
49 #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
50
51 /**
52 * Returns the LIBAVUTIL_VERSION_INT constant.
53 */
54 unsigned avutil_version(void);
55
56 /**
57 * Returns the libavutil build-time configuration.
58 */
59 const char * avutil_configuration(void);
60
61 /**
62 * Returns the libavutil license.
63 */
64 const char * avutil_license(void);
65
66 #include "common.h"
67 #include "mathematics.h"
68 #include "rational.h"
69 #include "intfloat_readwrite.h"
70 #include "log.h"
71 #include "pixfmt.h"
72
73 #endif /* AVUTIL_AVUTIL_H */