In general it would be ok for broadcast, but using s/w decoding is not why I buy nextgen boxes especially as x64 mini PC pricing and aarch64 pricing start to overlap.
I am happy to test the new version. Currently I am using an older Armbian build on SD card and it quite good on Quartz64a so I like to keep the two separate but usable, and I haven't worked out which I prefer. I very much appreciate your work on this platform. I hope you can get an Rock5 B one day.