NEW 296928
[GStreamer] http/wpt/mediarecorder/mute-tracks.html is failing 
https://bugs.webkit.org/show_bug.cgi?id=296928
Summary [GStreamer] http/wpt/mediarecorder/mute-tracks.html is failing
Diego Pino
Reported 2025-08-05 04:39:54 PDT
The tests fails with the following output: [GTK] https://build.webkit.org/results/GTK-Linux-64-bit-Release-Tests/298225%40main%20%2820820%29/http/wpt/mediarecorder/mute-tracks-diff.txt --- /home/buildbot/worker/GTK-Linux-64-bit-Release-Tests/build/layout-test-results/http/wpt/mediarecorder/mute-tracks-expected.txt +++ /home/buildbot/worker/GTK-Linux-64-bit-Release-Tests/build/layout-test-results/http/wpt/mediarecorder/mute-tracks-actual.txt @@ -1,6 +1,6 @@ PASS Recording a muted audio track should produce silence -PASS Muting an audio track should record silence +FAIL Muting an audio track should record silence promise_test: Unhandled rejection with value: object "NotSupportedError: The operation is not supported." PASS Muting a video track should produce black frames [WPE] https://build.webkit.org/results/WPE-Linux-64-bit-Release-Tests/298225%40main%20%2822215%29/http/wpt/mediarecorder/mute-tracks-diff.txt --- /home/buildbot/worker/WPE-Linux-64-bit-Release-Tests/build/layout-test-results/http/wpt/mediarecorder/mute-tracks-expected.txt +++ /home/buildbot/worker/WPE-Linux-64-bit-Release-Tests/build/layout-test-results/http/wpt/mediarecorder/mute-tracks-actual.txt @@ -1,6 +1,9 @@ +CONSOLE MESSAGE: A capture MediaStreamTrack was destroyed without having been stopped explicitly +CONSOLE MESSAGE: A capture MediaStreamTrack was destroyed without having been stopped explicitly +CONSOLE MESSAGE: A capture MediaStreamTrack was destroyed without having been stopped explicitly PASS Recording a muted audio track should produce silence -PASS Muting an audio track should record silence +FAIL Muting an audio track should record silence promise_test: Unhandled rejection with value: object "NotSupportedError: The operation is not supported." PASS Muting a video track should produce black frames I suspect the error happens at this line: https://github.com/WebKit/WebKit/blob/main/Source/WebCore/html/HTMLMediaElement.cpp#L4360, that means it happens on calling `video2.play()`.
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