Serious productions bring all video signals into a switcher [0] and compose their outputs to screens/projectors/capture devices from there. You can tell somethi

Serious productions bring all video signals into a switcher [0] and compose their outputs to screens/projectors/capture devices from there. You can tell something like this is in use if there are sensible transitions between different presenters' computers, and the audience doesn't have to watch the resolution-negotiation phase. [0] https://www.blackmagicdesign.com/products/atemconstellation https://www.blackmagicdesign.com/products/atemconstellation