[x264-devel] rate control for static macroblocks

Gabriel Bouvigne gabriel.bouvigne at joost.com
Thu Jun 12 08:37:39 CEST 2008


Anne Aaron a écrit :
> I've tested with yesterday's snapshot (June 10 2008) and I see similar issues.
> A specific example:
> I'm testing with a sequence where some frames are duplicated. For the duplicated frames, satd=0.

> For the frame itself it doesn't cause a problem, but for the succeeding I frame, the quality is degraded and "I frame beating" is noticeable.
> Looks like an easy fix for this corner case is to not update the QP when the frame_size_planned is 0.

Probably. I will have a look at it.

--
Gabriel


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