1 point
There will probably be a hundred different tits for tats that we can only both dream of.
In the end, they have some form of knowledge of how many minutes of data theyβve sent you. You have the entirety of the MPEG stream and a cell phone powerful enough to do things to it.
There are different levels of crazy that can be waged If they were to do something like custom stream encryption to their client. Weβd be playing cat and mouse with keys much like satellite dish hacking back in the day.