libavformat/version.c

   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");
  34     return LIBAVFORMAT_VERSION_INT;
  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 }