ffmpeg.libavutil.avutil_version source code

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 module ffmpeg.libavutil.avutil_version;
22  
23 import std.stdio;
24 import std.stdint;
25 import std.format;
26 import std.array;
27 import core.vararg;
28 
29  /**
30  * @defgroup version_utils Library Version Macros
31  *
32  * Useful to check and match library version in order to maintain
33  * backward compatibility.
34  *
35  * @{
36  */
37  
38 template AV_VERSION_INT(int a, int b, int c) {
39   const int AV_VERSION_INT = (a<<16 | b<<8 | c);
40 }
41 
42 string AV_VERSION_DOT(int a, int b, int c) {
43   auto writer = appender!string();
44   formattedWrite(writer, "%2d.%2d.%2d", a, b, c);
45   return writer.data;
46 }
47 
48 template AV_VERSION(int a, int b, int c) {
49   const string AV_VERSION = AV_VERSION_DOT(a, b, c);
50 }
51 
52 /**
53  * Extract version components from the full ::AV_VERSION_INT int as returned
54  * by functions like ::avformat_version() and ::avcodec_version()
55  */
56 int AV_VERSION_MAJOR(int a){
57     return a >> 16;
58 }
59 
60 int AV_VERSION_MINOR(int a){
61     return (a & 0x00FF00) >> 8;
62 }
63 
64 int AV_VERSION_MICRO(int a){
65     return a & 0xFF;
66 }
67 
68 /**
69  * @}
70  *
71  * @defgroup lavu_ver Version and Build diagnostics
72  *
73  * Macros and function useful to check at compiletime and at runtime
74  * which version of libavutil is in use.
75  *
76  * @{
77  */
78 
79 enum LIBAVUTIL_VERSION_MAJOR = 55;
80 enum LIBAVUTIL_VERSION_MINOR = 17;
81 enum LIBAVUTIL_VERSION_MICRO = 103;
82 
83 enum LIBAVUTIL_VERSION_INT = AV_VERSION_INT!(LIBAVUTIL_VERSION_MAJOR, LIBAVUTIL_VERSION_MINOR, LIBAVUTIL_VERSION_MICRO);
84 enum LIBAVUTIL_VERSION =     AV_VERSION!(LIBAVUTIL_VERSION_MAJOR, LIBAVUTIL_VERSION_MINOR, LIBAVUTIL_VERSION_MICRO);
85 enum LIBAVUTIL_BUILD =       LIBAVUTIL_VERSION_INT;
86 
87 auto LIBAVUTIL_IDENT =  "Lavu" ~ LIBAVUTIL_VERSION;
88 
89 /**
90  * @}
91  *
92  * @defgroup depr_guards Deprecation guards
93  * FF_API_* defines may be placed below to indicate public API that will be
94  * dropped at a future version bump. The defines themselves are not part of
95  * the public API and may change, break or disappear at any time.
96  *
97  * @{
98  */
99 
100 enum FF_API_VDPAU                   = (LIBAVUTIL_VERSION_MAJOR < 56);
101 enum FF_API_XVMC                    = (LIBAVUTIL_VERSION_MAJOR < 56);
102 enum FF_API_OPT_TYPE_METADATA       = (LIBAVUTIL_VERSION_MAJOR < 56);
103 enum FF_API_DLOG                    = (LIBAVUTIL_VERSION_MAJOR < 56);
104 enum FF_API_VAAPI                   = (LIBAVUTIL_VERSION_MAJOR < 56);
105 enum FF_API_FRAME_QP                = (LIBAVUTIL_VERSION_MAJOR < 56);
106 enum FF_API_PLUS1_MINUS1            = (LIBAVUTIL_VERSION_MAJOR < 56);
107 enum FF_API_ERROR_FRAME             = (LIBAVUTIL_VERSION_MAJOR < 56);
108 enum FF_API_CRC_BIG_TABLE           = (LIBAVUTIL_VERSION_MAJOR < 56);
109 
110 /**
111  * @}
112  */
113 
114 /**
115  * Build time configuration from avconfig.h. 
116  * Replace this with the correct build settings from avconfig.h for ffmepg
117  * version 2.4.8
118  */
119 /* Generated by ffconf */
120 //#ifndef AVUTIL_AVCONFIG_H
121 //#define AVUTIL_AVCONFIG_H
122 enum AV_HAVE_BIGENDIAN = 0;
123 enum AV_HAVE_FAST_UNALIGNED = 1;
124 enum AV_HAVE_INCOMPATIBLE_LIBAV_ABI = 0;
125 //#endif /* AVUTIL_AVCONFIG_H */
126