tree 1ecd096f0f9d67246e56bb1af9766fb2e1cb3d1a
parent 97803fc7ec2272056b510885e55d775a1c652192
author elliottk <elliottk@google.com> 1560669768 -0700
committer Elliott Karpilovsky <elliottk@google.com> 1560800832 +0000

Use 110% of best single-ref mode for pruning

When pruning compound modes, instead of using the 2nd best
reference frame as a cut-off, use any reference frame that is
within 110% of the best one.

STATS_CHANGED

About 4% speed, 0.01 to 0.05 PSNR BD-rate loss. 0.01 loss on AWCY,
0.05 loss on lowres test set.

Change-Id: I33ee0776af4cda3e96278f1cfde599faf1b570ce