297521 2025-08-18 00:13:31 -0700 REGRESSION(298747@main): [GStreamer] Cannot switch to default audio output device 2025-08-25 04:35:15 -0700 1 1 1 Unclassified WebKit Platform WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 297418 1 aperez aperez webkit-bug-importer oldest_to_newest 2137104 0 aperez 2025-08-18 00:13:31 -0700 After 298747@main where we started using gst_device_reconfigure_element() to apply changes to audio output sinks, switching back to the default device fails: 0:00:30.103438613 1620 0xaaab0ae7eb10 WARN webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:4628:audioOutputDeviceChanged:<song-0> Could not obtain GstDevice for identifier 'default' 0:00:30.103488990 1620 0xaaab0ae7eb10 DEBUG webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:4630:audioOutputDeviceChanged:<song-0> Could not change to audio output device 'default' We need to special-case the device lookup when receiving the “default” device identifier in MediaPlayerPrivateGStreamer::audioOutputDeviceChanged() 2138254 1 aperez 2025-08-22 08:25:13 -0700 Pull request: https://github.com/WebKit/WebKit/pull/49773 2138581 2 ews-feeder 2025-08-25 04:35:00 -0700 Committed 299106@main (a8823543d6bf): <https://commits.webkit.org/299106@main> Reviewed commits have been landed. Closing PR #49773 and removing active labels. 2138582 3 webkit-bug-importer 2025-08-25 04:35:15 -0700 <rdar://problem/159095865>