Note that:

The application allows drone control by a keyboard or a joystick, acquires drone sensory data and performs a simple image analysis.

Version for ARDrone 1.0 can be downloaded here.
Version for ARDrone 2.0 can be downloaded here.
A ROS node for ARDrone 2.0 can be downloaded here.

If you encounter problems with the video, try changing the header length in CImageClient class
The ARDrone 1.0 version has been tested with firmware version 1.6.6 and reportedly works with 1.7.4.
An older version, compatible with ARDrone 1.0 firmware 1.3.3 is here.


If you encounter problems with the helisimple code, you can email to Tom Krajnik.
If you encounter problems with the ROS node code, you can email to Karel Kosnar.