Bug 233625

Summary:	MediaStreamTrack didn't handle enabled property in case of using H264 video codec, causes a crash
Product:	WebKit	Reporter:	dima.kucher
Component:	WebRTC	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	eric.carlson, smoley, webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	Safari 15
Hardware:	Mac (Intel)
OS:	macOS 12

Description dima.kucher 2021-11-30 00:38:17 PST

When H264 video codec picked as preferred for WebRTC MediaStreamTrack.enabled = false causing crash in Safari 15

How to reproduce?

1) Open https://appr.tc/?vrc=H264&vscH264= in Safari
2) Join the same link from another browser
3) Try to disable camera in Safari
4) Page will reload instead of just disabling camera

Comment 1 Radar WebKit Bug Importer 2021-12-01 17:21:42 PST

<rdar://problem/85947082>

Comment 2 Smoley 2021-12-15 09:52:20 PST

The test case link leads to a 404 page for me. Is there a live link or could you please upload the crash log? Thanks!