tree db4ccc3266c6ac351a870662e4ead539edd70c5a
parent c9cb346e56506dcf7890f0160907294f5eeb3d65
author Zoe Liu <zoeliu@google.com> 1462483968 -0700
committer Zoe Liu <zoeliu@google.com> 1462483968 -0700

Add the experiment of bidir-pred

This experiment will implement the use of a backward prediction
reference without temporal filtering. No overlay frame will be
transmitted, instead, the flag of show_existing_frame will be turned
on.

Change-Id: I361a3004344e2ca6b63723f660635c0d790ee036