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

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Sep  7 13:37:19 2012 +0200| [fa8511851090537f6898fc50d7e6cf56841cf6ab] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mov_chan: Pass a separate AVIOContext for reading
  af_asyncts: check return value from lavr when flushing.
  mss2: simplify loop in decode_rle()
  mss12: avoid unnecessary division in arith*_get_bit()
  mss2: do not try to read too many palette entries
  mpegvideo: set AVFrame fields to NULL after freeing the base memory
  configure: Set the right cc_e flags for msvc

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa8511851090537f6898fc50d7e6cf56841cf6ab
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