Trouble Shooting Audio Visual Problems - AV Programming Whoas! Yikes!

This code needs desperate clean up! Who's going to do it? Good grief Charlie Brown
I found some flaws in the program as I go through and diagnose why the cameras are not being controlled.
This is the Vaddio Matrix Pro. It's been a long while since I've touched this device so some things I mention may not necessarily be accurate at first glance