git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7369 b3059339-0415-0410-9bf9-f77b7e298cf2
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7168 b3059339-0415-0410-9bf9-f77b7e298cf2
(useful for downsampling luma for low-res output devices without losing chroma samples, when hardware downscaling is poor quality or unavailable) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7156 b3059339-0415-0410-9bf9-f77b7e298cf2