ref: c9976b32b4397360192caef74a1bfee026d52b9c
parent: 78b434e8b1c770c8abbd719cc838317f1b8e303c
author: Scott LaVarnway <slavarnway@google.com>
date: Sun Jun 7 23:38:13 EDT 2015
Update use_prev_frame_mvs flag in decoder. Added check to see if last frame was all intra. This will eliminate two checks in find_mv_refs_idx(). Also, do not update the frame mvs if the current frame is all intra. This improved performance on material with frequent intra-only frames. Change-Id: I44a4042c3670ab0d38439d565062a0e2a1ba9d1e