2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
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.
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.
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
21 #ifndef AVUTIL_AVUTIL_H
22 #define AVUTIL_AVUTIL_H
25 * @file libavutil/avutil.h
30 #define AV_STRINGIFY(s) AV_TOSTRING(s)
31 #define AV_TOSTRING(s) #s
33 #define AV_GLUE(a, b) a ## b
34 #define AV_JOIN(a, b) AV_GLUE(a, b)
36 #define AV_PRAGMA(s) _Pragma(#s)
38 #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
39 #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
40 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
42 #define LIBAVUTIL_VERSION_MAJOR 50
43 #define LIBAVUTIL_VERSION_MINOR 13
44 #define LIBAVUTIL_VERSION_MICRO 0
46 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
47 LIBAVUTIL_VERSION_MINOR, \
48 LIBAVUTIL_VERSION_MICRO)
49 #define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
50 LIBAVUTIL_VERSION_MINOR, \
51 LIBAVUTIL_VERSION_MICRO)
52 #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
54 #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
57 * Returns the LIBAVUTIL_VERSION_INT constant.
59 unsigned avutil_version(void);
62 * Returns the libavutil build-time configuration.
64 const char *avutil_configuration(void);
67 * Returns the libavutil license.
69 const char *avutil_license(void);
73 #include "mathematics.h"
75 #include "intfloat_readwrite.h"
79 #endif /* AVUTIL_AVUTIL_H */