[Webkit-unassigned] [Bug 247818] New: [iOS] Incoming and outgoing audio does not recover automatically and outgoing video not available if User receives FaceTime call and declines it in the middle of WebRTC call

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=247818

            Bug ID: 247818
           Summary: [iOS] Incoming and outgoing audio does not recover
                    automatically and outgoing video not available if User
                    receives FaceTime call and declines it in the middle
                    of WebRTC call
           Product: WebKit
           Version: Safari 16
          Hardware: iPhone / iPad
                OS: iOS 16
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: madara.freimane at testdevlab.com
                CC: youennf at gmail.com

Summary:
[iOS] Incoming and outgoing audio does not recover automatically and outgoing video not available if User receives FaceTime call and declines it in the middle of WebRTC call

Tested devices:
Bug is reproducible on:
- iPhone 12 Mini (iOS 16.1.1) and Safari
- iPhone 11 Pro Max (iOS 16.2 Beta) and Safari

Use case:
Precondition:
User is in an active video WebRTC call

Steps:
1. User receives FaceTime call
2. User declines FaceTime call

Actual result:
Incoming and outgoing audio does not recover automatically and outgoing video not available if User receives FaceTime call and declines it in the middle of WebRTC call:
- User have to unmute call to be able get back audio, and then also outgoing video appears for other call participants

Expected result:
Audio and recovers automatically and outgoing video is available if User receives FaceTime call and declines it in the middle of WebRTC call

Reproducibility:
50%

Additional information:
-Sysdiagnostics file available (defect reproduced on 11.11.22 at 20:40 EET):
https://www.icloud.com/iclouddrive/05a1fJYYX_8lJPuA4235oDpEQ#sysdiagnose%5F2022.11.11%5F20-40-15%2B0200%5FiPhone-OS%5FiPhone%5F20B101.tar

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