tree ed7aa7b52a4dc58885d910e30a9aacebdb04d189
parent d1d5aa04d115ca564ca0224fd5810e2fedd33ac8
author Paul Wilkins <paulwilkins@google.com> 1632934414 +0100
committer Paul Wilkins <paulwilkins@google.com> 1633961811 +0000

Add difference threshold to rd weighting.

Add a threshold on the difference between the source and reconstruction
variance value. This prevents use of a large weight when both values are
small.

Change-Id: I38a1f5ad4d0e2e96e986045dfde758aa62ebe414