FFmpeg
version.c
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1 /*
2  * Version functions.
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 #include <assert.h>
22 
23 #include "config.h"
24 
25 #include "avformat.h"
26 #include "version.h"
27 
28 #include "libavutil/ffversion.h"
29 const char av_format_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
30 
31 unsigned avformat_version(void)
32 {
33  static_assert(LIBAVFORMAT_VERSION_MICRO >= 100, "micro version starts at 100");
35 }
36 
37 const char *avformat_configuration(void)
38 {
39  return FFMPEG_CONFIGURATION;
40 }
41 
42 const char *avformat_license(void)
43 {
44 #define LICENSE_PREFIX "libavformat license: "
45  return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1];
46 }
LIBAVFORMAT_VERSION_INT
#define LIBAVFORMAT_VERSION_INT
Definition: version.h:37
LIBAVFORMAT_VERSION_MICRO
#define LIBAVFORMAT_VERSION_MICRO
Definition: version.h:35
avformat_version
unsigned avformat_version(void)
Return the LIBAVFORMAT_VERSION_INT constant.
Definition: version.c:31
LICENSE_PREFIX
#define LICENSE_PREFIX
av_format_ffversion
const char av_format_ffversion[]
Definition: version.c:29
version.h
avformat.h
avformat_license
const char * avformat_license(void)
Return the libavformat license.
Definition: version.c:42
avformat_configuration
const char * avformat_configuration(void)
Return the libavformat build-time configuration.
Definition: version.c:37