tree 881b83fa22fa684a50eddfc222796e269df24f9f
parent 9142d889979381a29c9e2894eb3592289012ee7b
author Jingning Han <jingning@google.com> 1607037192 -0800
committer Jingning Han <jingning@google.com> 1607049997 +0000

Use avg compound SAD and variance functions

Enable the encoder to use proper SAD and variance functions for
the average compound mode's motion estimation. A few tests in speed 1
show 4% speed up at lower bit-rate and 2% at higher bit-rate range.

Change-Id: Ie6a1b09dc0df1084a362404abc645c0ec5a89be4