[x264-devel] Deblocking filter

Loren Merritt lorenm at u.washington.edu
Fri Jul 13 16:50:19 CEST 2007


On Fri, 13 Jul 2007, Jean-Michel HAUTBOIS wrote:

> I am currently looking at the deblocking filter algorithm in H.264, and
> am trying to understand your implementation. You have written the filter
> entirely in assembly language, but how did you proceed for optimizing ?
> Did you use some papers ?
> If so, could you please give me the references you used ?

No papers or references. I just took the algorithm, replaced any branches 
with bitmasks, and munged the math to make it fit in 8 bits.

--Loren Merritt
_______________________________________________
x264-devel mailing list
x264-devel at videolan.org
http://mailman.videolan.org/listinfo/x264-devel


More information about the x264-devel mailing list