Support FFmpeg's VoxWare Metasound decoder.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37117 b3059339-0415-0410-9bf9-f77b7e298cf2
Change order of includes to fix compilation error.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37118 b3059339-0415-0410-9bf9-f77b7e298cf2