and vo_md5sum. If one tries to use the old video output drivers, a message
is printed to direct them to the new drivers.
Manual page is updated (or is this called downdated? :-) ).
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13508 b3059339-0415-0410-9bf9-f77b7e298cf2