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version.h
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1 /*
2  * copyright (c) 2003 Fabrice Bellard
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_VERSION_H
22 #define AVUTIL_VERSION_H
23 
24 #include "macros.h"
25 
26 /**
27  * @addtogroup version_utils
28  *
29  * Useful to check and match library version in order to maintain
30  * backward compatibility.
31  *
32  * @{
33  */
34 
35 #define AV_VERSION_INT(a, b, c) ((a)<<16 | (b)<<8 | (c))
36 #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
37 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
38 
39 /**
40  * @}
41  */
42 
43 /**
44  * @file
45  * @ingroup lavu
46  * Libavutil version macros
47  */
48 
49 /**
50  * @defgroup lavu_ver Version and Build diagnostics
51  *
52  * Macros and function useful to check at compiletime and at runtime
53  * which version of libavutil is in use.
54  *
55  * @{
56  */
57 
58 #define LIBAVUTIL_VERSION_MAJOR 54
59 #define LIBAVUTIL_VERSION_MINOR 31
60 #define LIBAVUTIL_VERSION_MICRO 100
61 
62 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
63  LIBAVUTIL_VERSION_MINOR, \
64  LIBAVUTIL_VERSION_MICRO)
65 #define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
66  LIBAVUTIL_VERSION_MINOR, \
67  LIBAVUTIL_VERSION_MICRO)
68 #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
69 
70 #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
71 
72 /**
73  * @}
74  *
75  * @defgroup depr_guards Deprecation guards
76  * FF_API_* defines may be placed below to indicate public API that will be
77  * dropped at a future version bump. The defines themselves are not part of
78  * the public API and may change, break or disappear at any time.
79  *
80  * @note, when bumping the major version it is recommended to manually
81  * disable each FF_API_* in its own commit instead of disabling them all
82  * at once through the bump. This improves the git bisect-ability of the change.
83  *
84  * @{
85  */
86 
87 #ifndef FF_API_OLD_AVOPTIONS
88 #define FF_API_OLD_AVOPTIONS (LIBAVUTIL_VERSION_MAJOR < 55)
89 #endif
90 #ifndef FF_API_PIX_FMT
91 #define FF_API_PIX_FMT (LIBAVUTIL_VERSION_MAJOR < 55)
92 #endif
93 #ifndef FF_API_CONTEXT_SIZE
94 #define FF_API_CONTEXT_SIZE (LIBAVUTIL_VERSION_MAJOR < 55)
95 #endif
96 #ifndef FF_API_PIX_FMT_DESC
97 #define FF_API_PIX_FMT_DESC (LIBAVUTIL_VERSION_MAJOR < 55)
98 #endif
99 #ifndef FF_API_AV_REVERSE
100 #define FF_API_AV_REVERSE (LIBAVUTIL_VERSION_MAJOR < 55)
101 #endif
102 #ifndef FF_API_AUDIOCONVERT
103 #define FF_API_AUDIOCONVERT (LIBAVUTIL_VERSION_MAJOR < 55)
104 #endif
105 #ifndef FF_API_CPU_FLAG_MMX2
106 #define FF_API_CPU_FLAG_MMX2 (LIBAVUTIL_VERSION_MAJOR < 55)
107 #endif
108 #ifndef FF_API_LLS_PRIVATE
109 #define FF_API_LLS_PRIVATE (LIBAVUTIL_VERSION_MAJOR < 55)
110 #endif
111 #ifndef FF_API_AVFRAME_LAVC
112 #define FF_API_AVFRAME_LAVC (LIBAVUTIL_VERSION_MAJOR < 55)
113 #endif
114 #ifndef FF_API_VDPAU
115 #define FF_API_VDPAU (LIBAVUTIL_VERSION_MAJOR < 55)
116 #endif
117 #ifndef FF_API_GET_CHANNEL_LAYOUT_COMPAT
118 #define FF_API_GET_CHANNEL_LAYOUT_COMPAT (LIBAVUTIL_VERSION_MAJOR < 55)
119 #endif
120 #ifndef FF_API_XVMC
121 #define FF_API_XVMC (LIBAVUTIL_VERSION_MAJOR < 55)
122 #endif
123 #ifndef FF_API_OPT_TYPE_METADATA
124 #define FF_API_OPT_TYPE_METADATA (LIBAVUTIL_VERSION_MAJOR < 55)
125 #endif
126 #ifndef FF_API_DLOG
127 #define FF_API_DLOG (LIBAVUTIL_VERSION_MAJOR < 55)
128 #endif
129 #ifndef FF_API_HMAC
130 #define FF_API_HMAC (LIBAVUTIL_VERSION_MAJOR < 55)
131 #endif
132 #ifndef FF_API_CRYPTO_CONTEXT
133 #define FF_API_CRYPTO_CONTEXT (LIBAVUTIL_VERSION_MAJOR < 56)
134 #endif
135 #ifndef FF_API_VAAPI
136 #define FF_API_VAAPI (LIBAVUTIL_VERSION_MAJOR < 56)
137 #endif
138 
139 #ifndef FF_CONST_AVUTIL55
140 #if LIBAVUTIL_VERSION_MAJOR >= 55
141 #define FF_CONST_AVUTIL55 const
142 #else
143 #define FF_CONST_AVUTIL55
144 #endif
145 #endif
146 
147 /**
148  * @}
149  */
150 
151 #endif /* AVUTIL_VERSION_H */
152 
Utility Preprocessor macros.