Bug 221505

Summary:	REGRESSION (r272426): [ MacOS WK2 ] http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable.html is text failing
Product:	WebKit	Reporter:	Robert Jenner <jenner>
Component:	Media	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	eric.carlson, jer.noble, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=221401

Description Robert Jenner 2021-02-05 15:04:32 PST

http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable.html

Is failing in MacOS in WK2. 

HISTORY URL:
https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fmediarecorder%2FMediaRecorder-AV-audio-video-dataavailable.html

DIFF URL:
https://build.webkit.org/results/Apple-BigSur-Release-WK2-Tests/r272436%20(1463)/http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-pretty-diff.html

TEXT DIFF:
--- /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-expected.txt
+++ /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-actual.txt
@@ -1,4 +1,4 @@
 
 
-PASS MediaRecorder can successfully record the video for a audio-video stream
+FAIL MediaRecorder can successfully record the video for a audio-video stream assert_approx_equals: Red channel of the pixel at (25, 25) expected 255 +/- 50 but got 0
 

Reproduced failures in r272426 using test:

run-webkit-test http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable.html --iterations 1000 -f

Comment 1 Radar WebKit Bug Importer 2021-02-05 15:05:23 PST

<rdar://problem/74043225>

Comment 2 Ryan Haddad 2021-02-09 14:13:48 PST

I reverted the responsible change in https://trac.webkit.org/changeset/272613

Comment 3 youenn fablet 2021-02-11 06:13:53 PST

<rdar://problem/74043225>