Eliminate some repeated dereferences in VP8 inter_predict
[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
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_GLUE(a, b) a ## b
34 #define AV_JOIN(a, b) AV_GLUE(a, b)
35
36 #define AV_PRAGMA(s) _Pragma(#s)
37
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)
41
42 #define LIBAVUTIL_VERSION_MAJOR 50
43 #define LIBAVUTIL_VERSION_MINOR 22
44 #define LIBAVUTIL_VERSION_MICRO 0
45
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
53
54 #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
55
56 /**
57 * Return the LIBAVUTIL_VERSION_INT constant.
58 */
59 unsigned avutil_version(void);
60
61 /**
62 * Return the libavutil build-time configuration.
63 */
64 const char *avutil_configuration(void);
65
66 /**
67 * Return the libavutil license.
68 */
69 const char *avutil_license(void);
70
71 enum AVMediaType {
72 AVMEDIA_TYPE_UNKNOWN = -1,
73 AVMEDIA_TYPE_VIDEO,
74 AVMEDIA_TYPE_AUDIO,
75 AVMEDIA_TYPE_DATA,
76 AVMEDIA_TYPE_SUBTITLE,
77 AVMEDIA_TYPE_ATTACHMENT,
78 AVMEDIA_TYPE_NB
79 };
80
81 #include "common.h"
82 #include "error.h"
83 #include "mathematics.h"
84 #include "rational.h"
85 #include "intfloat_readwrite.h"
86 #include "log.h"
87 #include "pixfmt.h"
88
89 #endif /* AVUTIL_AVUTIL_H */