So you would like to turn your DSLR or camcorder into a webcam? The Elgato Cam Link has you covered. It is a HDMI capture device that combines with your camera to let you live stream and record like a pro. You will be able to broadcast in 1080p at 60 fps.
The Cam Link lets you record directly to your hard drive. It is compatible with PC and Mac machines. Costs under $130 at this time.