This topic has been discussed ad nauseam and it pretty much boils down to Apple disabling the pass through somewhere around iOS 11 and hasn’t corrected it (yet). You can read about the recommended settings for Infuse here Audio Options & Capabilities – Firecore Support
FWIW, we left the setting in place in the hopes Apple would resolve the bug that prevented passthrough from working in 11.3 and later.
With each day, it seems less and less likely they will be fixing this, and we’re currently planning to remove the setting for the upcoming Infuse 6 release.
You might be able to downgrade the 1080p Apple TV 4 but not the 4K as it doesn’t have a USB port. You’ll also need some way to run an old version of infuse that still had the pass through option available as it’s no longer there in version 6.
Either way the whole thing is unsupported so if you run into any bugs or issues I doubt the developers will be willing to help. If you really need pass through I’d recommend looking at something other than an Apple TV.
yeah, after I posted that, I came to that conclusion too.
I use Infuse Pro for everything except movies with atmos w TrueHD or DTS-X, because I’ve been told that the ‘object based metadata’ gets lost. I don’t care about the receiver not lighting up correctly as long as it is the same sounds for DTS, DTS-HD, DTS-HD.MA, and TrueHD playback.
It would just be nice to have it all on one system. I currently revert back to the Nvidia Shield for atmos w TrueHD or DTS-X. The gripe I have is that I believe the ATV has better 1080p video quality playback than the Nvidia Shield. I wish I could play that 1080p atmos w TrueHD/dts-x content on the ATV without loss of quality.
Agreed. Maybe the next version will have some sort of support. I had a Zidoo for all of my HT stuff but was running into buffering issues. Ended up getting a Tube Shield TV 2019. The only app I’ve found to run reliably on it is emby. I’m quite happy with it at the moment. I prefer infuse but apples hardware limitations are really holding it back.