2-3 bugs each of which made it fail completely, this code clearly
has never been tested and been written by somone who knows the
difference between a potato and a computer is that the first is round.


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@27519 b3059339-0415-0410-9bf9-f77b7e298cf2