shithub: libvpx

Download patch

ref: f51f0998e1ca99cd7497ded3642bb27445b1b215
parent: 1ff2935ebf6c537340861bd590329ba5a49b96e3
author: Marco <marpan@google.com>
date: Thu Feb 25 03:38:08 EST 2016

vp9-svc: Fix speed issue with source downscaling for spatial layers.

For 1 pass cbr mode: allow for two-stage 1:2 scaling
(which will use the 1:2 optimized scaler) if the spatial
layer is 1/4x1/4 of souce.

Without this change, the base layer for 3 spatial layers would
be using the non-normative scaler which is un-optimized/C code.

Change-Id: Ifcf526ec2aaf3e5fa7924588d9dd8660bf02fb46