In this 2-part tutorial Tyler Jordan will show us how to set up camera mapping and camera projection in Cinema 4D to integrate 3d within your footages. Have a look:

If these tutorials are too advanced for you, he also have a beginner’s tutorial on this matter, you can find it here:

Part 1: http://vimeo.com/89276579
Part 2: http://vimeo.com/89459674