259924 2023-08-08 02:56:04 -0700 REGRESSION (iOS 17 Beta): Incoming and outgoing video and audio are lost when iOS User navigates to Youtube and back, call becomes broken 2024-03-26 00:13:57 -0700 1 1 1 Unclassified WebKit WebRTC Safari 17 iPhone / iPad Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=243982 InRadar P2 Normal --- 1 madara.freimane webkit-unassigned webkit-bug-importer youennf oldest_to_newest 1970074 0 madara.freimane 2023-08-08 02:56:04 -0700 Summary: REGRESSION (iOS 17 Beta): Incoming and outgoing video and audio are lost when iOS User navigates to Youtube and back, call becomes broken Tested devices: Bug is reproducible on: - iPhone 11 Pro Max (iOS 17 Developer Beta 4, build: 21A5291j) and Safari - iPhone 11 Pro Max (iOS 17 Public Beta, build: 21A5277j) and Safari Bug is not reproducible on: - iPhone 13 (iOS 16.6) and Safari - iPhone 14 (iOS 16.5.1) and Safari Use case: Precondition: User is in active WebRTC call Permissions for camera and microphone are set to "Ask" in browser settings Steps: 1. iOS User navigates to Yotube and tries to listen some songs/video 2. iOS User navigates back to the browser after ~1min Actual result: - Incoming and outgoing video and AUDIO are lost when iOS User navigates to Youtube and back - Sometimes the iOS 17 User is not able to play a song/video in the Youtube/Spotify or another appp where we can listen an audio/watch the video. If iOS User navigates between videos/songs, it is possible to play a music somehow. Expected result: Incoming and outgoing video and audio recovers after the navigation to Youtube/another app and back Reproducibility: 80% Additional information: -Sysdiagnostics file added: https://drive.google.com/file/d/1KOvDMHjoOnLjMB55Wh8Oe0lUjkDHmv01/view?usp=sharing (defect reproduced on 08.08.23 at 11:50 EET) -The bug is similar that was at the beginning with iOS 16: https://bugs.webkit.org/show_bug.cgi?id=243982 1970157 1 webkit-bug-importer 2023-08-08 14:57:19 -0700 <rdar://problem/113588160> 1973263 2 youennf 2023-08-24 06:31:29 -0700 @Madara, can you reproduce on the latest iOS 17 beta? From the sysdiagnose, it appears we have some interruption issues similar to https://bugs.webkit.org/show_bug.cgi?id=259368, whose fix was not in 21A5291j or 21A5277j. 1973264 3 youennf 2023-08-24 06:32:49 -0700 (In reply to youenn fablet from comment #2) > @Madara, can you reproduce on the latest iOS 17 beta? If it is reproducing, can you tell on which website (say https://webrtc.github.io/samples/src/content/peerconnection/pc1/) 1973504 4 madara.freimane 2023-08-25 06:03:10 -0700 Hi, Youenn! I am not able to reproduce this anymore, but sometimes I see that Safari page refreshes when I come back from Youtube. Could be related to https://bugs.webkit.org/show_bug.cgi?id=260388 Tested devices and browsers: - iPhone 11 Pro Max (iOS 17 Developer Beta 7, build: 21A5319a) and Safari - iPhone 14 Pro (iOS 17 Public Beta 5,, build: 21A5319a) and Safari Thank you!