tree 44a0712a097575ec90d0e955e1f52f7923b863dc
parent ea039a77cbeab7a93b5d55e1abb9f240055dcb47
author Cherma Rajan A <cherma.rajan@ittiam.com> 1586159712 +0530
committer Yunqing Wang <yunqingwang@google.com> 1586376926 +0000

Prune extended compound mode using ref frames of neighbor block

Introduced a speed feature to skip compound mode using reference
frames of above and left neighbor blocks. Pruning is applicable
for extended compound modes only.

This speed feature is enabled for speed 4 and above.

            Encode Time             BD-Rate Loss
cpu-used     Reduction     avg.psnr    ovr.psnr    ssim
    4         5.192%       0.1617%     0.1592%    0.1053%
    5         3.527%       0.1221%     0.1249%    0.0690%

STATS_CHANGED

Change-Id: I4bdcb4f20c2e417b813a6e53b90a52709f8bf3e9