FYI this is the copy of query i sent to DVD-Fab and the corresponding reply :
To: ashley at dvdfab.com
Date: Sun, 1 Mar 2020 04:46:36 -0500
Subject: Dolby Atmos and DTS:X support(technical_support)
Software you order:DVDFab Player 6 Ultra[]
Operating System:Windows 10
Message:
Does the Dvdfab Player 6 decode Doby Atmos ans DTS:x content in windows 10 systems or does it just do bit-stream passthrough tho receivers capable of decoding them. please elaborate in detail.
Also is there any scope of DVDFab player providing support for MadVR ?
And this is the reply i received :
Dear Rajesh Kumar Singh,
It can decode Doby Atmos and DTS:x.
No, it does not support madvr.
DVDFab team is working at home from March 2nd due to 2019 nCoV, and is not available in the office. Thus will delay in responding your emails. Thanks for your understanding and patience in advance.
Any questions in future, please feel free to contact us.
Sincerely yours,
--
Ashley Liu
DVDFab Service Team