tree 49d77b31ced0040b835ec2439a93aca8638f582b
parent 4af1636c003b20d11e52a4b99c663a9daaa07a80
author Yunqing Wang <yunqingwang@google.com> 1581127493 -0800
committer Yunqing Wang <yunqingwang@google.com> 1581358801 +0000

Prune mesh motion search

Pruned mesh motion search based on how different the resulted
full MV from the starting MV. This mostly impacted the temporal
filtering motion search. This was on for speed 5.

Borg test results at speed 5(150f):
       avg_psnr:  ovr_psnr:  ssim:  speedup:
lowres: -0.025    -0.019    -0.022    0.7%
midres:  0.065     0.071     0.108    0.9%

STATS_CHANGED

Change-Id: Idfa2c2afb01f014e307e51c2313cf2f12741a47a