tree a2b1b4508450fdfe94734323aac087319c76bd3b
parent 1e86b7819d732dd35d6243e8c54ffdd23666d5b2
author Sarah Parker <sarahparker@google.com> 1603326979 -0700
committer Sarah Parker <sarahparker@google.com> 1603475249 -0700

Adjust level based reference mapping

This will avoid mapping golden and altref based on their level if
all reference frames are at the same level. This fixes a performance
drop with low delay and ld subgop configs.

STATS_CHANGED

Change-Id: I7efe7492d21eddd8c4fe2152f23fb79729c2e1be