Pretty cool, I use it as well. Works with basically everything thanks to the big community.
I just wish it allowed for proper programming of the automations. I despise the YAML-as-code hack they are using. I get it, it's much easier to offer a GUI editor for such a format.
It feels very limited and cumbersome compared to regular programming though.
Or a somewhat recent Intel Computer, maybe around 2017 onwards or even older. It can absolutely be a low-tier device As long as the processor has Intel Quicksync it'll be a breeze to do live transcoding. No dedicated graphics necessary!