tree b907f4b1daa4d02911cdbed377ba53dcedce6c56
parent 0b822bed92b9e3ebcdd4d2fddba594be8aa02e60
author Angie Chiang <angiebird@google.com> 1618007949 -0700
committer Angie Chiang <angiebird@google.com> 1618358723 +0000

Add reference unit test for av1_delta_rate_cost()

We wrote a reference version of av1_delta_rate_cost() and compared
the original version and the reference version in the unit test.

BUG=aomedia:3018

Change-Id: I821e153582f4ee776eb8011848754d79e15af103