tree 4fe048dedb701c847d9260f9bfbdf98f4a43ef44
parent 639d65d3eded3cb95cc399b127e20c1a2c06b58a
author Venkat <sanampudi.venkatarao@ittiam.com> 1547732713 +0530
committer Yunqing Wang <yunqingwang@google.com> 1547830510 +0000

Refine tx domain dist speed feature for speeds 3,4

MSE based threshold logic is been added to use transform domain distortion for speeds =3 and 4

For speed = 3 and 4 presets, BD-rate impact is seen as -0.2% and -0.17% (as per AWCY runs),
with encode time increase of 1.19% and 1.34% (averaged across multiple test cases) respectively.

STATS_CHANGED

Change-Id: Ia9a67d1cacd48aa33034c82b5056f65138378401