Vir Campestris wrote:

Brian Gaff wrote:

I thought recording in hd was prohibuted somehow in the hdmi specs.

There's some quite sophisticated encryption going on in the HDMI chain.
It's been cracked of course - but not by anything that will be easy to
get, and I suspect not by anything legal in the UK.

HDMI splitter
https://www.amazon.co.uk/dp/B00LM4IJ60

and a dedicated HDMI recorder such as

https://www.amazon.co.uk/dp/B00J06Z906
or
https://www.amazon.co.uk/dp/B01EKJ944Y

then edit and store on hard disc, or burn to DVD/BluRay depending on size