Great work. I don't care about the colour cause I won't see or hear it anyway 
I want to figure out how to tap the camera video source directly so I can use an ImmersionRC vTX/vRX with FPV rather than video off the phone. Has anyone done this or is there a simple solution to it?

I want to figure out how to tap the camera video source directly so I can use an ImmersionRC vTX/vRX with FPV rather than video off the phone. Has anyone done this or is there a simple solution to it?