Post the code you used to get the effects in your video - it looks like you have control of the individual leds pretty well there. To that end, it would be useful if you could describe what you'd like to do that you can't (yet).
Well.. Uh, I'd love to post my source code. But my laptop containing it, as well as other important files, crashed both hard drives I had for it. So source code is missing. Though, I could probably get a close sketch to what I used