vxo on Nostr: npub1rv473…5ft5j not sure on HDMI but if you want to make a consumer grade DVD ...
npub1rv4738d6q3nxf24v4gmg4u7lh3udmarsttfzp7q0xttdlqk5ls3s65ft5j (npub1rv4…ft5j) not sure on HDMI but if you want to make a consumer grade DVD recorder refuse to touch a signal, just put some junk in the horizontal interval on the "front porch" or so