[FFmpeg-cvslog] Merge remote-tracking branch 'lukaszmluki/master'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May  2 18:46:20 2014 +0200| [cea9ee5dbd9312076676693be4dfadb0664ea420] | committer: Michael Niedermayer

Merge remote-tracking branch 'lukaszmluki/master'

* lukaszmluki/master:
  lavd/xv: reident after previous commits
  lavf/mux: pass options to nested structs of priv data
  lavu/opt: add av_opt_set_dict2() function
  lavd/opengl_enc: fix window size correction code
  lavd/opengl_enc: add window size param
  lavd/opengl_enc: use flag to mark inited context

Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cea9ee5dbd9312076676693be4dfadb0664ea420
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