That's why OP mentioned a spicy HDMI splitter. HDMI splitters are allowed to break HDCP, which means that protection doesn't really matter. I use a setup like

That's why OP mentioned a spicy HDMI splitter. HDMI splitters are allowed to break HDCP, which means that protection doesn't really matter. I use a setup like this frequently for work to demo our Android TV based apps with full content even though it all has DRM applied. Always leads to a "how did you get this footage" line of questioning for anyone who knows that we use DRM.