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(parent: 4f717c6) | patch
VC-1/WMV3 decoding: don't clear blocks unless they're actually used.
authorJason Garrett-Glaser <darkshikari@gmail.com>
Tue, 16 Jun 2009 09:09:03 +0000 (09:09 +0000)
committerJason Garrett-Glaser <darkshikari@gmail.com>
Tue, 16 Jun 2009 09:09:03 +0000 (09:09 +0000)
commit010f98f96aa1558a530bad37acd2b77887fedd1e
treec73615d3ae30fbe709a6d235b048cf107eb4f9cbtree | snapshot
parent4f717c69ed25a701f8b6613ca00e5e632a6382a6commit | diff
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.

Originally committed as revision 19205 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/vc1dec.c diff | blob | history
Domain: Multimedia / Media Content;