Just realized the main isn't recording so changed the drop down from RTSP to HTTP and set the Make to Dahua and Model to Main Stream RTSP. I was then able to add the Main and Sub (why is Main grayed out with a Generic?) and this works to record now and no warnings:
I don't mean to necro an old post but just to confirm, using Wireshark is exactly what I did to figure out how the app that these cameras use connect. I traced the network connectivity from my PC with Wireshark running (filtered on the IP address of the camera ip.addr == 192.168.1.213) and...