Here we have some more testcases on my iPhone 12, iOS 16.3.1 towards DR on Chrome (latest build):
Camera and Microphone - Everything allowed:
Camera and Microphone - Ask:
One failed test case:
And one successful:
We also do note that the iPhone participant looks stretched on the Chrome participants screen, for the iPhone in portrait orientation.
When iPhone is in landscape orientation, the proportions looks good.
I am not sure if you will see that on these test logs, though.