video1.srcObject = new MediaStream(stream.getVideoTracks([0])); doesn't make much sense? Should be video1.srcObject = new MediaStream([stream.getVideoTracks()[0]]);
Created attachment 445237 [details] Patch
Committed r286194 (244576@main): <https://commits.webkit.org/244576@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 445237 [details].
<rdar://problem/85788713>
*** Bug 222794 has been marked as a duplicate of this bug. ***