commit 4a101310e8fc7bf7bc0cd947d863634d40fb19fc
author Yaowu Xu <yaowu@google.com> Tue Sep 23 12:14:51 2014 -0700
committer Gerrit Code Review <gerrit@gerrit.golo.chromium.org> Tue Sep 23 16:10:59 2014 -0700
tree 4649af49889a196bb3c6bbc4fb7dcebc07be9468
parent 56032b471d65b392315b9fe504053a1f1d3650f4

Adapt mode based rd_threshold for similar block size

The rd_thresholds are adaptively changed based on best mode tested.
It was only changed for the same block size, this commit makes the
adaptation for similar block sizes too. The commit also made minor
adjustment and code cleanups.

The impact on encoding time for _ped:
118089 ms -> 111927 ms

The impact on compression:
derf:  -0.339%
stdhd: -0.303%

Change-Id: I8817fed1102350497f2ec631849e43f753878e5d