[x264-devel] b frame bias and first b frame

Gabriel Bouvigne gabriel.bouvigne at joost.com
Mon Aug 6 09:26:59 CEST 2007


Loren Merritt wrote:

> Sure, bias doesn't affect that particular check. But the primary 
> decision for 0 vs 1 B-frame is line 412, which does depend on bias.
> I'm open to suggestions for improving the algorithm, if you think 
> there's something wrong with 404.

I have to admit my failure regarding this point.
I tryed to replace this hard coded threshold by a combination of 
scenecut and evaluation of x264_slicetype_frame_cost, but overall this 
did not worked properly, as many scene cuts were then missed.

--
Gabriel
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