Modify Open Source App

What I have: I have an open source code for controlling drone. This drone camera contentiously streaming video. This app control couple types of drones. What you don't need to worry about: This app control couple types of drones. I'm interested in only ONE of them which is (Bebop). What I want: I want to use this video streaming from the drone camera to read the barcode. What do you have: You can find the app open source on this link ([login to view URL]) What is the challenges: You can't test it because you don't have the drone