By "Wires connected recorded movie... need easy edit app" did you mean video editing?
has a video editing workspace and works about as well as some high end software like Adobe Premiere albeit like with other open source software is a bit clunkier, and has less plugins and automation. Still works great.
Here is a tutorial, it's ~3-4 years old, so the software may be a bit different, but overall the core of it should work
I don't know about simpler editing.
Hope this helps (if that even was what that bit meant lol!)