[FFmpeg-cvslog] Merge commit 'aa45b90804ab21175b8c116bd8e5eb4b4e85fbcb' into release/0.8

[Michael Niedermayer]

ffmpeg | branch: release/0.7 | Michael Niedermayer <michaelni at gmx.at> | Thu Jan 17 02:56:12 2013 +0100| [597d709eb42ae0fbe9e4b97fb1a5c04544fdb04b] | committer: Michael Niedermayer

Merge commit 'aa45b90804ab21175b8c116bd8e5eb4b4e85fbcb' into release/0.8

* commit 'aa45b90804ab21175b8c116bd8e5eb4b4e85fbcb': (22 commits)
  alsdec: Check k used for rice decoder.
  cavsdec: check for changing w/h.
  avidec: use actually read size instead of requested size
  wmaprodec: check num_vec_coeffs for validity
  lagarith: check count before writing zeros.
  indeo5: check tile size in decode_mb_info().
  indeo5: prevent null pointer dereference on broken files
  indeo: check for invalid motion vectors
  indeo: clear allocated band buffers
  indeo: check custom Huffman tables for errors
  dfa: add some checks to ensure that decoder won't write past frame end
  dfa: check that the caller set width/height properly.
  bytestream: add a new set of bytestream functions with overread checking
  avsdec: Set dimensions instead of relying on the demuxer.
  lavfi: avfilter_merge_formats: handle case where inputs are same
  rv34: use AVERROR return values in ff_rv34_decode_frame()
  h263: Add ff_ prefix to nonstatic symbols
  eval: fix swapping of lt() and lte()
  bmpdec: only initialize palette for pal8.
  vc1dec: add flush function for WMV9 and VC-1 decoders
  ...

Conflicts:
	libavcodec/avs.c
	libavcodec/mpegvideo_enc.c

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=597d709eb42ae0fbe9e4b97fb1a5c04544fdb04b
---