1708852 - Intermittent dom/media/test/test_eme_unsetMediaKeys_then_capture.html | vp9 in mp4-0 Failed to create MediaKeys object.

Status: RESOLVED DUPLICATE of bug 1708777

(Core :: Audio/Video: Playback, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=338363313&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DZD8heWUSxGHTZqtu8kfxg/runs/0/artifacts/public/logs/live_backing.log

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[task 2021-04-30T22:30:47.866Z] 22:30:47     INFO - [22:30:47.594] video-only with 2 keys-1 video: updateend for bipbop-cenc-videoinit.mp4, SourceBuffer{AppendMode=-, updating=false, buffered=-, audioTracks=-, videoTracks=-}
[task 2021-04-30T22:30:47.867Z] 22:30:47     INFO - [22:30:47.594] video-only with 2 keys-1 video: addNextFragment() fetching next fragment bipbop-cenc-video1.m4s
[task 2021-04-30T22:30:47.867Z] 22:30:47     INFO - Buffered messages finished
[task 2021-04-30T22:30:47.869Z] 22:30:47     INFO - TEST-UNEXPECTED-FAIL | dom/media/test/test_eme_unsetMediaKeys_then_capture.html | vp9 in mp4-0 Failed to create MediaKeys object. 
[task 2021-04-30T22:30:47.869Z] 22:30:47     INFO - SimpleTest.ok@https://example.com/tests/SimpleTest/SimpleTest.js:417:16
[task 2021-04-30T22:30:47.869Z] 22:30:47     INFO - startTest/<@https://example.com/tests/dom/media/test/test_eme_unsetMediaKeys_then_capture.html:100:22
[task 2021-04-30T22:30:47.870Z] 22:30:47     INFO - [22:30:47.717] video-only with 2 keys-1 video: fetch of bipbop-cenc-video1.m4s complete, appending
[task 2021-04-30T22:30:47.870Z] 22:30:47     INFO - GECKO(1681) | [Child 1684, MediaSupervisor #2] WARNING: 'aIndex >= GetSize()', file /builds/worker/workspace/obj-build/dist/include/nsDeque.h:361
[task 2021-04-30T22:30:47.871Z] 22:30:47     INFO - GECKO(1681) | [Child 1684, MediaSupervisor #2] WARNING: 'aIndex >= GetSize()', file /builds/worker/workspace/obj-build/dist/include/nsDeque.h:361
[task 2021-04-30T22:30:47.872Z] 22:30:47     INFO - [22:30:47.720] video-only with 2 keys-1 video: updateend for bipbop-cenc-video1.m4s, SourceBuffer{AppendMode=-, updating=false, buffered=0-0.801666, audioTracks=-, videoTracks=-}
[task 2021-04-30T22:30:47.873Z] 22:30:47     INFO - [22:30:47.721] video-only with 2 keys-1 video: addNextFragment() fetching next fragment bipbop-cenc-video2.m4s
[task 2021-04-30T22:30:47.873Z] 22:30:47     INFO - [22:30:47.818] video-only with 2 keys-1 video: fetch of bipbop-cenc-video2.m4s complete, appending
[task 2021-04-30T22:30:47.874Z] 22:30:47     INFO - GECKO(1681) | [Child 1684, MediaSupervisor #1] WARNING: 'aIndex >= GetSize()', file /builds/worker/workspace/obj-build/dist/include/nsDeque.h:361
[task 2021-04-30T22:30:47.875Z] 22:30:47     INFO - GECKO(1681) | [Child 1684, MediaSupervisor #1] WARNING: 'aIndex >= GetSize()', file /builds/worker/workspace/obj-build/dist/include/nsDeque.h:361
[task 2021-04-30T22:30:47.875Z] 22:30:47     INFO - [22:30:47.821] video-only with 2 keys-1 video: updateend for bipbop-cenc-video2.m4s, SourceBuffer{AppendMode=-, updating=false, buffered=0-1.601666, audioTracks=-, videoTracks=-}
[task 2021-04-30T22:30:47.876Z] 22:30:47     INFO - [22:30:47.821] video-only with 2 keys-1 video: end of track```