How to get capture video source from my Mac?

Hello, I’m using Macbook Pro version:10.15.2

And using Unreal 4.24.3

I opened Media Player but it cannot find any capture from my Macbook even Mac Camera.

Any Help ):

same problem to me

should i change system to PC?

Having the same issue, any luck?

i change to PC and everything is back!:confused::confused: