The only probe and drogue air refueling plane with windows like those in the video is the Airbus A-330 MRTT.
If I had to hazard a guess I would say they are refueling from a Canadian Air Force plane.
Here are a pair of US Navy FA-18s refueling from a Royal Australian Air Force A-330 MRTT. 
WWG1WGA
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)