A $40 “HDMI extender” turns out to actually be an HDMI ... he also managed to get a stream out of a rooted Android set-top box. That costs a bit more, but can also record at the same time ...
Capture cards are a bit expensive, so he decided to reverse engineer an IP HDMI extender. After connecting a DVD player and TV, he fired up Wireshark and started sniffing the packets. The device ...