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Re: Dolby Vision now possible through MP4 Mux.

Posted: Sun Oct 13, 2024 2:09 pm
by ragico
What is Dolby Vision 10.1 profile associated to AV1 codec? And who is using it?
Thank you.

Re: Dolby Vision now possible through MP4 Mux.

Posted: Tue Oct 15, 2024 3:17 pm
by LV8HD
Is it necessary to edit RPU mastering display metadata (not L6) when injecting, or is it better to leave it as it is?

Re: Dolby Vision now possible through MP4 Mux.

Posted: Tue Oct 15, 2024 4:20 pm
by RESET_9999
never modify the RPU mastering display value (source pq) because dolby calculate the average pq and trims metadata quite differently according to the selected MDL.
see: https://slow.pics/c/rMmXrGeH

Re: Dolby Vision now possible through MP4 Mux.

Posted: Tue Oct 15, 2024 8:47 pm
by kazuma
reset_9999, late night devil is one of the few cm 4.0 movies. how is the PQ performance on the ugoos? you said that the conversation was oversatured at te time.

Re: Dolby Vision now possible through MP4 Mux.

Posted: Tue Oct 15, 2024 9:30 pm
by RESET_9999
first you should verify your RPU because if it was done with makemkv , it's probably wrong.
CMV4.0 works great on the ugoos and the problem with ''the conversation'' bluray is the VERY strong brightening trims that make the image brighter than the HDR master.

Re: Dolby Vision now possible through MP4 Mux.

Posted: Tue Oct 15, 2024 11:01 pm
by deadchip12
RESET_9999 wrote: Tue Oct 15, 2024 9:30 pm first you should verify your RPU because if it was done with makemkv , it's probably wrong.
How do i verify my RPU?
Or should I just use yours?

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 12:15 am
by RESET_9999
compare the video framecount with the RPU framecount

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 3:32 am
by deadchip12
RESET_9999 wrote: Wed Oct 16, 2024 12:15 am compare the video framecount with the RPU framecount
Sorry I'm quite confused about this new makemkv issue. Which video framecount are you talking about?
Say I want to inject DV from web version to bluray version and already generated RPUs of both using your dovi_script, which framecounts do I have to look at here?

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 10:53 am
by RESET_9999
I'm talking about the original bluray folder that has authoring and muxing issues in MakeMKV like ''Late Night with the Devil''

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 2:13 pm
by deadchip12
RESET_9999 wrote: Wed Oct 16, 2024 10:53 am I'm talking about the original bluray folder that has authoring and muxing issues in MakeMKV like ''Late Night with the Devil''
You mean ripping that movie from the bluray disc using makemkv creates issues?

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 2:17 pm
by RESET_9999
yes, mostly German discs.

recent problematic releases:
-Mississippi Burning
-Late night with the Devil
-Soul eater

if any of these were muxed in makemkv, they are missing half of the DV metadata and flickering is noticeable for the whole movie.

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 6:37 pm
by valington
RESET_9999 wrote: Wed Oct 16, 2024 2:17 pm yes, mostly German discs.

recent problematic releases:
-Mississippi Burning
-Late night with the Devil
-Soul eater

if any of these were muxed in makemkv, they are missing half of the DV metadata and flickering is noticeable for the whole movie.
may be this releases will be properly done in mkvtoolnix ?

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 7:28 pm
by RESET_9999
maybe, I dont know. You can also demux with tsmuxer

Re: Dolby Vision now possible through MP4 Mux.

Posted: Wed Oct 16, 2024 8:25 pm
by skull88
Not sure if this matters, but makeMKV did recently have another update on Sep 30th, in case it fixed these issues:

MakeMKV v1.17.8 (30.9.2024)
Improved handling for discs with mastering errors and with structure protection
Small improvements and bugfixes

Notable bug fixes:
Audio transcoding failed on Linux when built with recent ffmpeg

Re: Dolby Vision now possible through MP4 Mux.

Posted: Thu Oct 17, 2024 9:26 pm
by RESET_9999
skull88 wrote: Wed Oct 16, 2024 8:25 pm Not sure if this matters, but makeMKV did recently have another update on Sep 30th, in case it fixed these issues:
I tried the latest version and still had the same issue.