Support mpegts/hevc streams with -demuxer lavf.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37301 b3059339-0415-0410-9bf9-f77b7e298cf2
codecs.conf: add UQY2 fourcc for utvideo

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37302 b3059339-0415-0410-9bf9-f77b7e298cf2