tree a435bf3ffb5019a8e8de2c13db4014e1859e6549
parent a0fc19ba898f749c1c92d222db4bcee72f9b6780
author Yunqing Wang <yunqingwang@google.com> 1661900493 -0700
committer Yunqing Wang <yunqingwang@google.com> 1662574205 +0000

Improve RTC temporal filtering

This change focused on improving performance for <360p.
More work will be done and more CLs will follow.

Borg result on rtc_derf set:
          avg_psnr:  ovr_psnr:   ssim:
speed 9:   -0.405     -0.240    -0.547
speed 10:  -0.344     -0.204    -0.494
Encoder speed drop: <=0.5%

STATS_CHANGED for rtc_derf speed 9 & 10

Change-Id: I28ecc68b70a08d27952eb5a1115e3ed48ab5cb64