[pdurrant]

Any valid PID. It's not used except in verifying its checksum.

Originally Posted by cocoricks

So, in a case like this where it is a content encryption type, what PID do I use? I made the changes to the script, but it still requires that I enter a PID (e.g. python mobilededrm.py original.prc new.prc PID). I'm missing what I should enter for the PID.