Dolby Vision now possible through MP4 Mux.

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shawnc22
Posts: 637
Joined: Tue Jan 21, 2020 7:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by shawnc22 »

yusesope wrote:
Tue Nov 10, 2020 9:08 am
shawnc22 wrote:
Mon Nov 09, 2020 8:56 pm
If you have the Shield, why are you going through all this trouble to generate a DV mkv? Just use makemkv 1.15.3 and call it a day.
Because it's fun :lol: !

Want your MKV, @shawnc22?
And a balloon? And there’s cotton candy...
Image
you lost me already when the greek letterings went past alpha and beta :lol:
userr
Posts: 63
Joined: Sat Apr 04, 2020 7:10 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by userr »

Can anyone enlighten me why the following happens for me?

Sony AG9 Oled TV and Nvidia shield 2019

When playing profile7 mkv files from makemkv, that also contain TrueHD audio, i only get HDR
If i change audiotrack to normal ac3 track, i get dolby vision

Im using the TV builtin speakers to eliminate any compability issues with AVR etc.

Anyone can help?

edit: im using the plex app
Last edited by userr on Tue Nov 10, 2020 7:38 pm, edited 1 time in total.
quietvoid
Posts: 377
Joined: Sun Apr 19, 2020 4:15 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by quietvoid »

userr wrote:
Tue Nov 10, 2020 6:45 pm
Can anyone enlighten me why the following happens for me?

Sony AG9 Oled TV and Nvidia shield 2019

When playing profile7 mkv files from makemkv, that also contain TrueHD audio, i only get HDR
If i change audiotrack to normal ac3 track, i get dolby vision

Im using the TV builtin speakers to eliminate any compability issues with AVR etc.

Anyone can help?
If you're playing on the Plex app, you need to be direct playing both video and audio. If TrueHD has to be transcoded, the video changes to direct streaming which does not trigger Dolby Vision.
userr
Posts: 63
Joined: Sat Apr 04, 2020 7:10 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by userr »

quietvoid wrote:
Tue Nov 10, 2020 6:53 pm
userr wrote:
Tue Nov 10, 2020 6:45 pm
Can anyone enlighten me why the following happens for me?

Sony AG9 Oled TV and Nvidia shield 2019

When playing profile7 mkv files from makemkv, that also contain TrueHD audio, i only get HDR
If i change audiotrack to normal ac3 track, i get dolby vision

Im using the TV builtin speakers to eliminate any compability issues with AVR etc.

Anyone can help?
If you're playing on the Plex app, you need to be direct playing both video and audio. If TrueHD has to be transcoded, the video changes to direct streaming which does not trigger Dolby Vision.
Thank you, how do i make sure its direct playing and not "direct streaming"?
shawnc22
Posts: 637
Joined: Tue Jan 21, 2020 7:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by shawnc22 »

userr wrote:
Tue Nov 10, 2020 7:39 pm
quietvoid wrote:
Tue Nov 10, 2020 6:53 pm
userr wrote:
Tue Nov 10, 2020 6:45 pm
Can anyone enlighten me why the following happens for me?

Sony AG9 Oled TV and Nvidia shield 2019

When playing profile7 mkv files from makemkv, that also contain TrueHD audio, i only get HDR
If i change audiotrack to normal ac3 track, i get dolby vision

Im using the TV builtin speakers to eliminate any compability issues with AVR etc.

Anyone can help?
If you're playing on the Plex app, you need to be direct playing both video and audio. If TrueHD has to be transcoded, the video changes to direct streaming which does not trigger Dolby Vision.
Thank you, how do i make sure its direct playing and not "direct streaming"?
By connecting the Shield to a device that can handle TrueHD, so it has to be your AVR and not the TV. If your AVR cannot handle TrueHD, then unfortunately you're out of luck.
userr
Posts: 63
Joined: Sat Apr 04, 2020 7:10 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by userr »

shawnc22 wrote:
Tue Nov 10, 2020 8:04 pm
userr wrote:
Tue Nov 10, 2020 7:39 pm
quietvoid wrote:
Tue Nov 10, 2020 6:53 pm
If you're playing on the Plex app, you need to be direct playing both video and audio. If TrueHD has to be transcoded, the video changes to direct streaming which does not trigger Dolby Vision.
Thank you, how do i make sure its direct playing and not "direct streaming"?
By connecting the Shield to a device that can handle TrueHD, so it has to be your AVR and not the TV. If your AVR cannot handle TrueHD, then unfortunately you're out of luck.
So i would need a capable AVR and use eARC from TV and it should work?
shawnc22
Posts: 637
Joined: Tue Jan 21, 2020 7:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by shawnc22 »

No just get a capable AVR and connect it straight to the AVR.
4knewbie
Posts: 15
Joined: Mon Apr 06, 2020 2:43 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by 4knewbie »

I’m trying to make a dual track mp4 file of watchmen with the old version of mp4muxer which worked fine for many movies (at least 20). The issue I’m having with Watchmen is that mp4muxer stops immediately without any error message, it juste creates a 0mb mp4 file and stops instantly.
DaMacFunkin
Posts: 312
Joined: Tue Oct 30, 2018 4:17 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by DaMacFunkin »

4knewbie wrote:
Wed Nov 11, 2020 12:25 pm
I’m trying to make a dual track mp4 file of watchmen with the old version of mp4muxer which worked fine for many movies (at least 20). The issue I’m having with Watchmen is that mp4muxer stops immediately without any error message, it juste creates a 0mb mp4 file and stops instantly.
I really think I had this problem, is it because of all the branches?
I think I ripped the playlist with TS muxer first then used the output from TS muxer.
DaMacFunkin
Posts: 312
Joined: Tue Oct 30, 2018 4:17 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by DaMacFunkin »

yusesope wrote:
Sat Nov 07, 2020 2:20 pm
DaMacFunkin wrote:
Sat Nov 07, 2020 7:57 am
Hi Yusesope.

It would seem that MKV FEL converted to 8.1 with Beta 004 triggers Dolby Vision on the new Zidoo products. MKV FEL to 8.1 with Gamma doesn't trigger Dolby Vision on the new ZIdoo products.

Is there a reason for this, what is the difference?

Thank you.
I have no idea. Owners of other devices do not complain about this problem. When I have time and you are available maybe we could do some tests together to understand where the problem lies.

But first I have to extend GAMMA support to Linux too, fix the creation of the mp4 DTDL files, add chapter support ... :shock:
You need to have a bit of patience... :lol:
Hi Yusesope,

A couple of People on the Zidoo forum are claiming that if you run the patched 8.1 file your software creates through Makemkv 1.1.53 it will then trigger DV on the new Zidoo products.

I'm going to try it now, do you need samples?
MastaG
Posts: 98
Joined: Thu Aug 08, 2019 11:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by MastaG »

So what about the LG OLED series 6 up to the latest CX series?
Will the Gamma MKV's trigger DV on all of them using profile 7? (either MEL of FEL)
PlatypusW
Posts: 50
Joined: Mon Aug 03, 2020 2:14 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by PlatypusW »

Seems like Plex is getting somewhere with nvidia:

https://forums.plex.tv/t/newest-beta-do ... 640693/232
We’ve been working with NVIDIA and have found the cause of a crash which would cause Dolby Vision files to fail to direct play and fallback to a direct stream which only supports HDR10. The fix will be released in the next SHIELD OS update (8.2.1).
But they don’t seem to be aware of the colour issues :shock:

https://forums.plex.tv/t/newest-beta-do ... 640693/234
Do you have a sample for the colour problem? I’ve tried the batch I have (mostly from this thread) and the files all seem to be playing with the correct colours on 8.2.1 of the SHIELD OS.
whiplash1
Posts: 38
Joined: Sun Apr 19, 2020 7:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by whiplash1 »

Slightly off topic, but will the new Xbox series X and S playback these STDL DV MKVs? AFAIK, they support DV for streaming apps but not UHD disks. Just like many TVs and Firestick 4k DV implementation. I'm planning on getting the series S if they do support these files.
4knewbie
Posts: 15
Joined: Mon Apr 06, 2020 2:43 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by 4knewbie »

DaMacFunkin wrote:
Thu Nov 12, 2020 6:41 am
4knewbie wrote:
Wed Nov 11, 2020 12:25 pm
I’m trying to make a dual track mp4 file of watchmen with the old version of mp4muxer which worked fine for many movies (at least 20). The issue I’m having with Watchmen is that mp4muxer stops immediately without any error message, it juste creates a 0mb mp4 file and stops instantly.
I really think I had this problem, is it because of all the branches?
I think I ripped the playlist with TS muxer first then used the output from TS muxer.
I honestly don't know because I used a mkv remux for this one that I demuxed. So did you get it to work in the end ?
quietvoid
Posts: 377
Joined: Sun Apr 19, 2020 4:15 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by quietvoid »

MastaG wrote:
Thu Nov 12, 2020 10:24 am
So what about the LG OLED series 6 up to the latest CX series?
Will the Gamma MKV's trigger DV on all of them using profile 7? (either MEL of FEL)
Not as MKV as there's no updated built in player that reads the metadata. Just mp4 and TS.
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