samples at https://ffmpeg.org/trac/ffmpeg/ticket/307 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33787 b3059339-0415-0410-9bf9-f77b7e298cf2
samples at https://ffmpeg.org/trac/ffmpeg/ticket/307 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33787 b3059339-0415-0410-9bf9-f77b7e298cf2