A socket on an A/V receiver, Blu-ray/DVD player, set-top box, computer or tablet that outputs video in the HDMI format. See HDMI and video-out port. THIS DEFINITION IS FOR PERSONAL USE ONLY.
Once everything was figured out, [danman] was able to recover raw frames from the HDMI extenders, recover the audio, and stream everything to his PC with VLC. All the code is available ...