Syntax is we decided, so you can give the nomes or not with both
vop and vf. vf take precedence over vop.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9594 b3059339-0415-0410-9bf9-f77b7e298cf2
patch by Daniel Moreno <comac2k@terra.es>
mpi/stride corrections and some bugfix by me
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9180 b3059339-0415-0410-9bf9-f77b7e298cf2