tree f79aa2e683adfeeb576041cff3e41e94fb5e4f79
parent d8fd9e7cbbfa7d4f54ba787a71fb6721162f8357
author Jingning Han <jingning@google.com> 1577219699 -0800
committer Jingning Han <jingning@google.com> 1577470784 +0000

Add value constraint to av1_temporal_filter_plane()

Avoid potential divided by 0 issue. This improves coding performance
for certain clips that have local content constant value. In speed 1,
the midres gains -0.26% and -0.37% in PSNR and SSIM.

Change-Id: I4161b9ad3ae442c5538b3b9fa6b69f2dfa02c5db