[FFmpeg-cvslog] Merge remote-tracking branch 'qatar/release/0.6' into release/0.6

[Michael Niedermayer]

ffmpeg | branch: release/0.6 | Michael Niedermayer <michaelni at gmx.at> | Mon Jun  4 12:38:11 2012 +0200| [598eb973a7a30510b970bf94bb60a2f6709d3d0d] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/release/0.6' into release/0.6

* qatar/release/0.6: (32 commits)
  Bump version number for 0.6.6 release.
  tqi: Pass errors from the MB decoder
  ea: check chunk_size for validity.
  png: check bit depth for PAL8/Y400A pixel formats.
  dxva2: define required feature selection macros
  mingw32: merge checks for mingw-w64 and mingw32-runtime >= 3.15 into one
  mingw32: properly check if vfw capture is supported by the system headers
  configure: properly check for mingw-w64 through installed headers. mingw-w64 can also target 32-bit code.
  qdm2: clip array indices returned by qdm2_get_vlc().
  kmvc: Check palsize.
  shorten: Use separate pointers for the allocated memory for decoded samples.
  shorten: check for realloc failure
  shorten: Fix out of bound writes in fix_bitshift()
  shorten: Prevent block size from increasing
  shorten: remove VLA and check for buffer overflow
  adpcm: ADPCM Electronic Arts has always two channels
  h264: Add check for invalid chroma_format_idc
  aacsbr: prevent out of bounds memcpy().
  dpcm: ignore extra unpaired bytes in stereo streams.
  vqavideo: return error if image size is not a multiple of block size
  ...

Conflicts:
	libavcodec/atrac3.c
	libavcodec/h264_ps.c

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=598eb973a7a30510b970bf94bb60a2f6709d3d0d
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