Silence two warnings: MPlayer currently does not support DXVA2 and VAAPI.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36348 b3059339-0415-0410-9bf9-f77b7e298cf2
Check if path is too long

Some buggy libc such as OS/2 kLIBC crashes if path is too long.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36349 b3059339-0415-0410-9bf9-f77b7e298cf2