I settled the threshold the number of decoded frames in video_PlaybackPerf recently.
Sometimes the number of decoded frames is less than the threshold, let me investigate especially for daisy 11162.0.0.

https://stainless.corp.google.com/search?view=list&first_date=2018-10-11&last_date=2018-10-17&test=video_PlaybackPerf&status=ERROR&exclude_cts=false&exclude_not_run=false&exclude_non_release=false&exclude_au=true&exclude_acts=true&exclude_retried=true&exclude_non_production=false