m4/ffmpeg.m4

   1 AC_DEFUN([MOONLIGHT_CHECK_FFMPEG],
   2 [
   3         AC_ARG_WITH(ffmpeg, AC_HELP_STRING([--with-ffmpeg=yes|no],
   4                 [If you want to enable support for ffmpeg]),
   5                 [], [with_ffmpeg=yes])
   6
   7         if test x$with_ffmpeg = xyes; then
   8                 if pkg-config --exists libavutil libavcodec; then
   9                 AC_DEFINE([INCLUDE_FFMPEG], [1], [Include support for ffmpeg])
  10                         PKG_CHECK_MODULES(FFMPEG, [libavutil libavcodec])
  11                         save_CFLAGS=$CFLAGS
  12                         CFLAGS="$FFMPEG_CFLAGS $CFLAGS"
  13                         AC_CHECK_HEADERS([libavcodec/avcodec.h])
  14                         CFLAGS=$save_CFLAGS
  15                 else
  16                         with_ffmpeg=no
  17                         ffmpeg_reason="(reason: could not find libavutil and libavcodec packages)"
  18                 fi
  19         fi
  20
  21         AM_CONDITIONAL(INCLUDE_FFMPEG, test x$with_ffmpeg = xyes)
  22
  23         if test x$with_ffmpeg = no; then
  24                 media_warning="WARNING: No media decoding backends configured.  AUDIO AND VIDEO WON'T WORK"
  25         fi
  26 ])