AFAIK not currently and looks to be very little about it around - no mention of it on this forum and nothing after doing some searching.
1.) Opening a ticket with Microsoft 2.) Opening a ticket with Facebook
I don’t think this is ultimately possible due to the limitation with Stream on external videos currently (this is being worked on) and being in a completely different platform, but I would get confirmation. It would be good to know on this forum what the outcome of that is