hdmi passthrough

Hey guys, I googled this a bit and cannot find a clearcut answer to what I am looking for. I am looking for an attachment to the PC (hopefully on PCI-e) to support HDMI Passthrough. I am looking to set up an HTPC that can connect to the Cable box and play live video feed (similar to the Xbox...

Hi, I have a very specific problem, I have an HDMI passthrough reciever and am using it for my PC. I want to get the best sound quality possible but dont want to plug my display into the reciever. When I have the hdmi cable plugged into the reciever even without a display plugged into the...