Document nearest-neighbor scaling for vo_gl.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37194 b3059339-0415-0410-9bf9-f77b7e298cf2
mencoder: Support flushing audio encoders at end of stream.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37195 b3059339-0415-0410-9bf9-f77b7e298cf2
Change part of EOF condition into warning message instead.

This avoids hangs in some cases when e.g. audio packets are incomplete.
Based on debugging and patch by Kieran Clancy [clancy.kieran+mplayer gmail.com]

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37196 b3059339-0415-0410-9bf9-f77b7e298cf2
Split "len" variable into an additional bytes_to_mux.

This should make the code less confusion and less
risky to change.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37197 b3059339-0415-0410-9bf9-f77b7e298cf2
mencoder: simplify audio copy case.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37198 b3059339-0415-0410-9bf9-f77b7e298cf2
libmpcodecs/vf_uspp: check avcodec_open() return code

Fixes CID1135747

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37199 b3059339-0415-0410-9bf9-f77b7e298cf2