Similar to Project 12’s media players, you could have the option to sync all of your media players to one main controller. This could have many uses but mostly I just want to use it to create deadmau5’s cube in my condo
Further on this, I did end up coming up with a solution and have had a few successful movie nights - with synced streams! This will work in your instance as well.
Follow my guide here:
It involves transcoding / streaming your file to an ogg and works great!
Though quality isn’t the best, it isn’t too bad.