I emailed
Blue Iris :
"Is there any particular reason why Blue Iris should not work on my Ryzen5-5600G based on an ASUS Prime B450M-k II motherboard?(see attachment).
" A guy on the IPCamTalk forum thinks I don't have to use QuickSync now BI uses substreams."
and the reply said:
"While Intel and Nvidia are nice to have as extra
tools to help keep CPU usage down, you are correct that only the sub stream is continuously decoded now, so this has become less critical.
I would go with community recommendations on hardware, as that is not my primary focus."
If that isn't recognition of this forum's collective expertise..............
The bottom line being I can proceed with buying Blue Iris, a Dual NIC - then it comes down to cameras. I take it the dual NIC prevent the second network from seeing the network which is already connected to the internet. I'll bone up on this. If I am forced to buy Chinese cameras, I don't want them phoning home.
I looked some cameras not made in China and the prices range between £400 and £2000
. I'll have another look on ebay.