[FFmpeg-cvslog] Merge remote-tracking branch 'cus/stable'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Nov  1 22:08:55 2012 +0100| [099786a638cf8b3ed101759764ed1de9194aafc8] | committer: Michael Niedermayer

Merge remote-tracking branch 'cus/stable'

* cus/stable:
  ffplay: remove redundant !codec check
  ffplay: only initialize codec opts before using it
  ffplay: always free buffersink_params in configure_video_filters
  ffplay: remove uneeded format filter, buffersink format is set
  ffplay: check for buffersink_params allocation success
  ffplay: always free inputs and outputs in configure_filtergraph
  ffplay: fill the unused part of the window with black
  ffplay: add update parameter to fill_rectangle

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=099786a638cf8b3ed101759764ed1de9194aafc8
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