i have done this before. i work on maya but after i have rendered it out as a avi or what ever you like you can just put it on top of your videos where ever you like. when working a also think about things like transparency and color theme to make it easy for you to work with.
Hello, I am studied graphic designer, working with cinema 4d, I can do this work for you, and I am sure you will be satisfied, please chceck my portfolio