tree 7b7169fbe0028acddff543b2bde793b56b852b43
parent b0c0aa320691fa552b42630ab61d33b919aa79a0
author Debargha Mukherjee <debargha@google.com> 1549498864 -0800
committer Debargha Mukherjee <debargha@google.com> 1549566409 +0000

Use missing ref_best_rd in estimate yrd function

Also includes some refactoring.

About 0.5-1% faster.

Change-Id: Ib8ebbd063da56c7a1c540b82dec92fd4a33e0024