lavcac3enc: avoid code duplication.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36429 b3059339-0415-0410-9bf9-f77b7e298cf2
Extract audio encoding code into a separate helper function.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36430 b3059339-0415-0410-9bf9-f77b7e298cf2
Quick an inefficient hack to enable planar encoding.

Should fix bugzilla #2094.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36431 b3059339-0415-0410-9bf9-f77b7e298cf2
Fix disabling subtitles by switching through them.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36432 b3059339-0415-0410-9bf9-f77b7e298cf2
Support -alang and -slang for bluray://


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36433 b3059339-0415-0410-9bf9-f77b7e298cf2