[x264-devel] Re: [x264 SVN-623] rate-control miserably fails with -m6 or -m7

Guy Bonneau gbonneau at matrox.com
Tue Feb 27 16:12:07 CET 2007


 
> BTW, don't ever encode a bitrate/resolution combination that needs
> average QP>40. It will look better if you downscale. e.g. your clip
> looks better at 224x192 QP=39 than at 352x288 QP=45 (both 56 kbps).

Loren that's an interesting point. Can you provide some links or some
literature that provides guideline about when scaling Vs QP. I guess 
some investigation must have been done regarding that matter. 

Thanks
Guy
 



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