tree c173ac6354297df58cd6a4be46e2f7822748a368
parent 2370ec7eed1d2961a30613c9a79be28ee1ed3057
author Yunqing Wang <yunqingwang@google.com> 1592867017 -0700
committer Yunqing Wang <yunqingwang@google.com> 1592934699 +0000

Simplify GOP length decision at speed 6

Simplified GOP length decision at speed 6, which only depended on
lag-in-frames with this change.

Borg test results at speed 6:
       avg_psnr:  ovr_psnr:  ssim:   avg speed change:
hdres:  0.998	  1.045      0.108     8.4%
midres: 1.084	  0.934      0.083     9.5%
lowres: 1.318	  1.292      0.499     8.1%

STATS_CHANGED

Change-Id: Icee7268c360f8c831cc682e5141b028a6a1a19d1