[myguysi]

For windows: https://obsproject.com/forum/resources/obs-virtualcam.949/

The CEO of Shopify put up a bounty last year to support similar functionality on macOS, I’m not sure if it was ever completed.

EDIT: looks like OBS officially supports it for Mac and Linux since 26.1 - https://github.com/obsproject/obs-studio/releases/tag/26.1.0

[antman]

Yes that is what I am saying, teams broke virtual cams unfortunately