Fix channel reordering for ac3_fixed encoder.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36434 b3059339-0415-0410-9bf9-f77b7e298cf2
ad_libmad: simplify code a bit.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36435 b3059339-0415-0410-9bf9-f77b7e298cf2
libmad: try decoding buffered data after EOF.

Fixes bugzilla #2152.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36436 b3059339-0415-0410-9bf9-f77b7e298cf2
avidemux: try reading ODML index if the default one is
uselessly small.

Fixes Bugzilla #2150.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36437 b3059339-0415-0410-9bf9-f77b7e298cf2