I can't be of much help because I have never used the camera on a desktop ever. But I just wanted to add that this might be a good question to actually ask on the Adobe Air Developement forum located here. If nobody bites here, they might be able to help there as well:
https://forums.adobe.com/community/air/development -- Sent from: http://apache-flex-users.2333346.n4.nabble.com/
