tree b779fceb59df123bf94cc51aa7def55ff6a24cc3
parent 2d924161c74ede567c925ab26ce489d78af12ccd
author Jingning Han <jingning@google.com> 1423680710 -0800
committer Jingning Han <jingning@google.com> 1423681690 -0800

Add ref frame rate cost to non-RD mode decision

This commit adds a heuristic rate cost of reference frame to the
non-RD mode decision. It improves the compression performance of
speed -6 by 0.31% and speed -5 by 0.69%.

Change-Id: If7f3b45519d49b2cb640bcb7316a254efc8be446