[x264-devel] Varying Co-effecients

Jason Garrett-Glaser darkshikari at gmail.com
Fri May 14 18:45:54 CEST 2010


On Fri, May 14, 2010 at 9:05 AM, kumar gokhare <kumar.gokhare at gmail.com> wrote:
> Hello,
> I have a small doubt regarding co-efficients which are fed to the CAVLC
> encoder. If I change the codewords of "level_token" table to encode these
> co-efficients, they seem to change, ie; I get a different set of
> co-efficients that are fed to CAVLC encoder for different CAVLC "level"
> tables. Is this expected ?

Yes, because different codewords change bit costs, which changes the
modes that RD decides on, which changes the coefficients used.

Dark Shikari


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