So your AVR has all the high res codecs except for Atmos.
You could use a modern TV to do your HDMI switching, using the optical 5.1 outs to the receiver.
You could also use a bluray player with 2 HDMI outs to feed it directly if you wanted the high res blueray sound formats.
You could use a modern TV to do your HDMI switching, using the optical 5.1 outs to the receiver.
You could also use a bluray player with 2 HDMI outs to feed it directly if you wanted the high res blueray sound formats.