Basically see the wiki below but I would like to add is Linux only.

Don’t know if there is something like v4l2loopback for windows.

https://github.com/umlaeute/v4l2loopback/wiki/FFmpeg#using-an-android-device-as-a-webcam

Never found an app with configuration file that didn’t have that info at the man page …

Can you point to the post ? Didn’t found it