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

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jun 16 23:22:37 2012 +0200| [5c14b282d1cc407f6b9efb03564ecac75fb59471] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  flacdec: read attached pictures.
  lavf: don't segfault when a NULL filename is passed to avformat_open_input()

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5c14b282d1cc407f6b9efb03564ecac75fb59471
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