tree 26b99b1072c94c2097301fd39fc5a0315338c4c0
parent bd6abadcd0fdbd8ce2aa25aee9e984de73302915
author Yunqing Wang <yunqingwang@google.com> 1582075756 -0800
committer Yunqing Wang <yunqingwang@google.com> 1586374951 +0000

Improve full pixel motion search using TPL stats

Used TPL mv result and combined with neighbor's mv information to improve
full pixel motion search accuracy. This improved encoding quality.

Borg test result at speed 1:
       avg_psnr:  ovr_psnr:  ssim:   avg speed change:
hdres:  -0.142    -0.151    -0.168      -1.2%
midres: -0.173    -0.168    -0.180      -1.1%
lowres: -0.031    -0.031    -0.075      -0.3%
This change is disabled for speed > 2.

STATS_CHANGED

Change-Id: I16c0c156f0e7c1e80353dde0d1eb24097e7fa105