[x264-devel] Re: Constatnt Bitrate

Mathieu Monnier manao at melix.net
Thu Mar 15 15:25:59 CET 2007


 > for doing the comparisons, I need to have a constant Bitrate (or 
PSNR) to be able to verify if my algorithm has my desired effect or not

You shouldn't need a CBR mode for that. You plot, for several 
quantizers, the obtained PSNR & size. That way, you obtain a RD curve, 
which can be compared easily to another RD curve made with different 
settings.

Regards,

Mathieu


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