tree f33ccc54ffc189e8ed456f578c240e29f8fda91e
parent 36adf3549316d90345b39913b07dcd1842b760c1
author chiyotsai <chiyotsai@google.com> 1593119643 -0700
committer Chi Yo Tsai <chiyotsai@google.com> 1593196701 +0000

Change number of winner modes in winner mode processing

This CL limits the number of winner modes to 2 on speed 5, and
disables multi-winner processing on speed 6.

Performance:
 SPEED SET | TESTSET | AVG_PSNR | OVR_PSNR |   SSIM  |  SPD
-----------+---------+----------+----------+---------+-------
           |  LOWRES |  +0.106% |  +0.096% | +0.144% | +1.8%
     5     |  MIDRES |  +0.110% |  +0.097% | +0.069% | +1.2%
           |   HDRES |  +0.026% |  +0.018% | +0.041% | +1.1%
-----------+---------+----------+----------+---------+-------
           |  LOWRES |  +0.517% |  +0.496% | +0.664% | +5.4%
     6     |  MIDRES |  +0.551% |  +0.532% | +0.548% | +3.6%
           |   HDRES |  +0.357% |  +0.349% | +0.398% | +2.8%

STATS_CHANGED

BUG=aomedia:2694

Change-Id: Ide7990a142fd8d6cc51601003c417c628e22f079