[FFmpeg-cvslog] Merge remote-tracking branch 'richardpl/biquads'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Apr 11 02:37:59 2013 +0200| [8905a811b79cfda377d2a49f108028d18d5a9799] | committer: Michael Niedermayer

Merge remote-tracking branch 'richardpl/biquads'

* richardpl/biquads:
  lavfi/biquads: switch to an AVOptions-based system

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8905a811b79cfda377d2a49f108028d18d5a9799
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