[x264-devel] Re: bit allocation algorithms among frames

Tuukka Toivonen tuukkat at ee.oulu.fi
Wed Jul 19 14:44:38 CEST 2006


I ran sdrc on tennis and made a movie of bit allocations:
http://www.ee.oulu.fi/%7Etuukkat/tmp/sdrc-movie-1.avi

Blue line is SSD for each of the 150 frames, green is frame size in bytes 
and scaled.

It is the tennis sequence again, using
x264_sdrc.0.pl with extra printouts and $search_qp=4 and same 
options as before.

final: 374968/375000, psnr=35.6542, encodes=3097

Just to compare, when $search_qp=2, I got

final: 374986/375000, psnr=35.7365, encodes=1389

(slightly better!)

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