tree fbcfae7ee2f0399991c3d162c5e38f374f9ce322
parent 4264917141fe1f4a38da5f0698c5cc87f7720f80
author Ady Abraham <adyabr@google.com> 1588895462 -0700
committer Ady Abraham <adyabr@google.com> 1588897802 +0000

SurfaceFlinger: refresh rate calculation when no timestamps

Frames without presentation timestamp should be excluded from refresh
rate calculation. This changes skips these frames instead of just
declaring refresh rate unknown. This impacts scenarios that we get few
frames without presentation timestamps where the majority does include
them.

Bug: 155710271
Test: Facebook feed videos
Change-Id: Id79f4d6cb87b2fd6fb787fab2d863f50be99cac5