‘Flipping’ your lectures is all about changing your teaching practice.
Video is just one of the tools to facilitate the process, and in reality, only a minor tool.
If you are considering flipping your lectures please read this fist
The Flip: End of a Love Affair
http://plpnetwork.com/2012/10/08/flip-love-affair/
I found this link via the ever wonderful Audry Watters