Delphi 7 Fix Webcams

I have an instant messenger with chat rooms in Delphi 7. Users are able to turn on their webcams for other users to view them. The problem is whenever a user views another user's webcam, they see that the webcam is distorted for about a minute before they finally clear up and are recognizable. This program has a client side and a server side as well as a webcam server, all coded in Delphi 7. The webcams are using a file called [login to view URL]