Bug 230070

Summary: media/track/track-cue-css.html is a flaky image failure
Product: WebKit Reporter: Eric Hutchison <ehutchison>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: ayumi_kojima, ehutchison, eric.carlson, hi, simon.fraser, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
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Description Eric Hutchison 2021-09-08 15:57:26 PDT 
Created attachment 437671 [details]
Images

media/track/track-cue-css.html

is a flaky image failure on Mac Catalina, BigSur, Monterey, iOS14

History:  https://results.webkit.org/?suite=layout-tests&test=media%2Ftrack%2Ftrack-cue-css.html

Results: https://build.webkit.org/results/Apple-iOS-14-Simulator-Release-WK2-Tests/r282141%20(3113)/results.html

Diff: 

Images Attached

See https://bugs.webkit.org/show_bug.cgi?id=223387 (images were reversed as actual/expected).
Comment 1 Radar WebKit Bug Importer 2021-09-08 15:58:02 PDT 
<rdar://problem/82896219>
Comment 2 Eric Hutchison 2021-09-08 16:27:38 PDT 
Reproduced image only failure via run-webkit-tests --iterations 1000 --exit-after-n-failures 1 --debug --clobber-old-results --force -f --no-build media/track/track-cue-css.html on r282176. 

Updated test expectations at https://trac.webkit.org/changeset/282180/webkit.
Comment 3 Simon Fraser (smfr) 2021-09-08 16:54:17 PDT 
Missing video frame.
Comment 4 ayumi_kojima 2021-10-12 09:30:46 PDT 
The test is flaky on iOS 15 as well. Updated test expectations https://trac.webkit.org/changeset/283986/webkit