[Ffmpeg-devel] [PATCH] qpel approximation

Loren Merritt lorenm
Sun Oct 1 23:26:10 CEST 2006


On Wed, 20 Sep 2006, Michael Niedermayer wrote:

>>> 16x16 mc costs, averaged over all subpel positions:
>>> mpeg4 qpel:   1443 cycles
>>> h264 qpel:    1148 cycles
>>> bilinear qpel: 174 cycles
>>> mpeg4 hpel:     99 cycles
>>>
>>> total speedup: ~12% in mpeg4, ~5% in h264.
>>
>> Michael, you never commented on this patch. Do you need it to be resent to
>> you?
>
> no no, patch ok, and no i dont remember why i didnt comment on it

applied.

--Loren Merritt




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