ref: 8b810c7a78cbaac715cc516973de2bfdbf4067f9
parent: f39bf458e55c55f86d46b29a4b34d91a07e2ad1b
author: Deb Mukherjee <debargha@google.com>
date: Wed Aug 21 12:19:35 EDT 2013
Fixes on feature disabling split based on variance Adds a couple of minor fixes, which may be absorbed in Jingning's patch. Thanks to Guillaume for pointing these out. Also adjusts the thresholds for speed 1 and 2 to 16 and 32 respectively, to keep quality drops small. Results: -------- derfraw300: threshold = 16, psnr -0.082%, speedup 2-3% threshold = 32, psnr -0.218%, speedup 5-6% stdhdraw250: threshold = 16, psnr -0.031%, speedup 2-3% threshold = 32, psnr -0.273%, speedup 5-6% Change-Id: I4b11ae8296cca6c2a9f644be7e40de7c423b8330