tree 2b54232315154bc4f27f46416d73935223aeb747
parent 648686f92270f677f2829632cb0fd629afba2102
author Yunqing Wang <yunqingwang@google.com> 1608069812 -0800
committer Yunqing Wang <yunqingwang@google.com> 1608143474 +0000

Disable extensive joint motion search at speed 3

Speed/quality tradeoff was good.
Borg test result:
Speed 3
         avg_psnr:  ovr_psnr:  ssim:  speedup:
lowres2:  0.036      0.023     0.067   3.0%
midres2:  0.051      0.052     0.010   4.1%
hdres2:   0.073      0.073     0.044   5.6%

Speed 4
         avg_psnr:  ovr_psnr:  ssim:  speedup:
lowres2:  0.010      0.009     0.039   3.7%
midres2:  0.068      0.063     0.070   5.0%
hdres2:   0.033      0.041     0.042   7.2%

STATS_CHANGED

Change-Id: Iced40538bdb2bdde532cf9f032033b7d709fe886