Commit [69a27c]  Maximize  Restore  History

VC-1/WMV3 decoding: don't clear blocks unless they're actually used.

~8% faster VC-1 decoding.
Possible future optimization: clear blocks after use instead of before, and for
DC-only blocks, only clear the DC coefficient.

git-svn-id: svn:// 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

darkshikari darkshikari 2009-06-16

changed libavcodec/vc1dec.c
libavcodec/vc1dec.c Diff Switch to side-by-side view

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