I have several video files and I found out today my Receiver said Dolby Atmos, others showed only PCM, I did some checking.
A series of 10 Episodes, all showed Dolby Atmos except for 2. Infuse displays them at DolbyDigitalPlus 5.1
All videos are in m4v format.
English (E-AC3, 5.1)
e01 - 768 kbs - Dolby Atmos
e02 - 256 kbs - PCM
e03 - 768 kbs - Dolby Atmos
e04 - 768 kbs - Dolby Atmos
e05 - 768 kbs - Dolby Atmos
e06 - 768 kbs - Dolby Atmos
e07 - 164 kbs - PCM (AC3, 2.0)
e08 - 768 kbs - Dolby Atmos
German (E-AC3, 5.1)
e01 - 256 kbs - PCM
e02 - 256 kbs - PCM
e03 - 256 kbs - PCM
e04 - 256 kbs - PCM
e05 - 256 kbs - PCM
e06 - 256 kbs - PCM
e07 - 640 kbs - PCM
e08 - 256 kbs - PCM
Another series in (E-AC3, 5.1)
e01 to e10 - English - 768 kbs - Dolby Atmos
e01 to e10 - German - 640 kbs - PCM
As a Note
Starting a video in Dolby Atmos, it briefly shows as TrueHd with no sound then switches over to Dolby Atmos. When you start the video you will have 3 seconds of silence while the sound kicks in. No problem while in pause mode, receiver still says Dolby Atmos, so no audio interruption, that’s good.
Questions;
- So can I assume anything under 768 kbs will be shown as PCM and anything above 768 kbs will show Dolby Atmos?
- Anyway to speed up sound switching, without a 3 second sound delays?
- Does the kbs size work for other format? DTS, TrueHD, Dolby Digital, DTS-X etc? So I can see what is the current audio mode on my Receiver?