(2017-07-03, 11:44)wrxtasy Wrote: Ironically the cheapest trashiest HDMI 2.0 - 4K AMLogic S905(x) Android hardware on the market gets turned from the Ugly stepsister into Cinderella if all you want is (non HDR) 4K LibreELEC Kodi Krypton with all the - working - audio and video Bells and Whistles to go with it inc. Multichannel 24bit/192kHz PCM Audio. Oh I forgot to mention working HDMI-CEC...
From the linked article above...
Quote:And what about the latest NUCs?
Oh well, you won't find a "change of specifications" history in their TPS (yet), and they all promise "192kHz/24bit" exactly as last year Skylake NUCs did... but I wonder why I should ever trust Intel again on such promises: maybe by August 2017 those specs will also be "downgraded" to "192kHz/16bit", huh? Or something else that worked fine on previous NUCs won't work any longer...
So do you trust Intel from this point going forwards, that is the real question ?
This isn't quite correct. No Amlogic SoC devices that I have checked support 24-bit PCM output. They are all limited to 16-bit PCM even in LE.
I have checked this on Odroid C2 (Raybuntu rb-krypton 15.3), S905X/S912 (kszaq 8.0.2e), Minix Neo U9-H (Android FW005 with multichannel PCM output), Raspberry Pi2, Intel Haswell & Kaby Lake (LE, Windows, these are not Intel NUCs).
I did get 24-bit output on RPi2 and Intel systems. Kaby Lake system was flaky in Windows 10. 24/192kHz LPCM was output as 16/48kHz stereo for some reason. 24/192kHz LPCM did work under LE. In RPi2 and Intel LE systems, even 16-bit source had 24-bit output. I think I remember @
fritsch saying something about zero padding. While that doesn't alter anything, I am not sure whether that can be considered to be "bit exact".