Have these been implemented in quake movies?

https://www.youtube.com/watch?v=CVPcT0dJmoY

I know the concept is not new, but it looks like the accessibility to complex camera tracking in video is getting better and better and FREE.

I've had the idea for a while to make real video footage + green screen quake defrag... that would be some bad ass parkour

Link some examplesif you know.