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

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon May 20 12:07:12 2013 +0200| [d61681f9e99e7caf6b39e0e596d198d3b96f3792] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpegvideo: unref old current_picture before allocating a new one

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d61681f9e99e7caf6b39e0e596d198d3b96f3792
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