[Webkit-unassigned] [Bug 245833] New: [iPhone 14] Outgoing audio disappears for WebRTC call when User rejoins the call with video option

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=245833

            Bug ID: 245833
           Summary: [iPhone 14] Outgoing audio disappears for WebRTC call
                    when User rejoins the call with video option
           Product: WebKit
           Version: Safari 16
          Hardware: iPhone / iPad
                OS: iOS 16
            Status: NEW
          Severity: Critical
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: madara.freimane at testdevlab.com
                CC: youennf at gmail.com

Summary:
Outgoing audio disappears for WebRTC call when User rejoins the call with video option

Tested devices:
Bug is reproducible with Safari on:
* iPhone 14 | iOS 16.0, build: 20A357
* iPhone 14 | iOS 16.0.2, build: 20A380

Bug is not reproducible with Safari on:
* iPhone 13 | iOS 16.0.2, build: 20A380
* iPhone 11 | iOS 16.0.2, build: 20A380
* iPhone XS | iOS 15.4.1 

Scenario:
Precondition:
Safari browser opened
User is in an active WebRTC call 

Steps:
1. iPhone 14 User leaves the call
2. iPhone 14 User rejoins the same call using video option

Actual result:
Outgoing audio disappears when User rejoins the call with video option

Expected result:
Outgoing audio does not disappear when User rejoins the call with video option

Reproducibility:
80%

Additional information:
- Sysdiagnostics file:
https://drive.google.com/file/d/1Tw3YPPOzFkV5vmw27irIGSJpLdpl6SZb/view?usp=sharing

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