ref: e540ca715558f2e4dcf536f717b9888f1e19b4be
parent: 6dcd9b37eafa9f333efbcdc4c33e4e5d11480521
author: Marco <marpan@google.com>
date: Fri Jun 9 13:48:03 EDT 2017
vp9: SVC: Use prune_evenemore only for non_reference. Set subpel prune_evenmore only for non_reference frames, instead of all TL > 0 frames. Gain some quality back at cost of small speed loss (~1-2%). Change only effects SVC encoding at speed >= 7. Change-Id: I5b9f51e51dccfd7050521a66996176b0415ca3f9