no-connections

"Is there a current use case where it is possible to use it?" One option is to render graphics overlay and send it over to another for stream. Another is...

It would be very interesting to try out performance and utility with different content if you have it selectable in a future version. Source mirror in StreamFX would allow hooking...

You could add it with a warning next to it since not every use case is sensitive to audio delay (or even use audio). If workaround is to delete source...