Linux UVC

UVC - USB Video Class is a large collection of USB-Linux device driver for USB cameras at home. It includes a V4L2 kernel device drivers and patches and numerous cameras are supported. List of supported cameras.

Projectpage: http://www.ideasonboard.org/uvc/

If you are using a USB Webcam with Datarhei BE SURE if your camera is supported by UVC. If a USB camera Linux be able this is a good sign for functionality with Restreamer.