tree 6d8c97e1e268f6909f0513adb5c417f24e5bcdfc
parent 1362e15990eccab8101305be418528824fb32245
author Satish Kumar Suman <satish.suman@ittiam.com> 1555313299 +0530
committer Yunqing Wang <yunqingwang@google.com> 1555361666 +0000

Add speed feature to reduce wiener_win size

This patch will introduce a speed feature to reduce window
size of wiener filter search for all frames except boosted
frames. This speed feature is enabled for preset 4 and above.

                Quality drop(AWCY)
Preset   Cb      Cr      Overall    Encode time reduction
   4    0.07%   0.06%     0.05%      2.85%
Encode time is averaged across multiple test cases

STATS_CHANGED

Change-Id: I9f5716e0e8baa064b2ca255fac3c22fbaac1b249