[teilo]

You also need to defeat HDCP for HD content, which is possible but not as easy as a simple HDMI capture.

[garaetjjte]

You just need HDMI splitter that doesn't use HDCP on output.

[teilo]

Right. And that means getting a cheap Chinese splitter that may or may not strip HDCP, buying one on the grey market, or making one yourself.