[FFmpeg-cvslog] Merge commit '21ab6fd01b9107d7171fc1a77c2bfacff845a97a'

[Derek Buitenhuis]

ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Sun Nov 22 17:16:13 2015 +0000| [2bf93dfd96549777701a2031c23dac2cdb7257ee] | committer: Derek Buitenhuis

Merge commit '21ab6fd01b9107d7171fc1a77c2bfacff845a97a'

* commit '21ab6fd01b9107d7171fc1a77c2bfacff845a97a':
  lavf: document that passing valid timestamps to muxers is now mandatory

Merged-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2bf93dfd96549777701a2031c23dac2cdb7257ee
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