Use debian ffmpeg package

src/freedombone-utils-ffmpeg

 
 FFMPEG_VERSION=3.1.2
 
-function mesh_install_ffmpeg
-{
+function mesh_install_ffmpeg_old {
     chroot "${rootdir}" apt-get -yq remove ffmpeg libav-tools
     chroot "${rootdir}" apt-get -yq install build-essential
     chroot "${rootdir}" apt-get -yq install --reinstall libmp3lame-dev libvorbis-dev libtheora-dev libspeex-dev yasm pkg-config libopenjp2-7-dev libx264-dev mjpegtools libmjpegtools-dev
     chroot "${rootdir}" ldconfig
 }
 
+function mesh_install_ffmpeg {
+    chroot "${rootdir}" apt-get -yq install build-essential
+    chroot "${rootdir}" apt-get -yq install ffmpeg libmp3lame-dev libvorbis-dev libtheora-dev
+    chroot "${rootdir}" apt-get -yq install libspeex-dev yasm pkg-config libopenjp2-7-dev
+    chroot "${rootdir}" apt-get -yq install libx264-dev mjpegtools libmjpegtools-dev libav-tools
+}
+
 
 # NOTE: deliberately there is no "exit 0"