tree db3fbbf1b362c5a356f3b244e43936be9244b8aa
parent 4f36bea7e9ecbfd99fae737138a050c4c55a4536
author Angie Chiang <angiebird@google.com> 1548359129 -0800
committer Angie Chiang <angiebird@google.com> 1548381319 -0800

Add get_mv_dist

Given an mv_mode, get_mv_dist() obtains the mv and uses it
to compute distortion.

Change-Id: I58b8c7137b99c2736d651e678f0cd013dbd94877