Dolby Vision now possible through MP4 Mux.

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kazuma
Posts: 162
Joined: Fri Nov 08, 2019 9:51 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by kazuma »

RESET_9999 wrote:
Wed Aug 07, 2024 5:03 pm
kazuma wrote:
Wed Aug 07, 2024 4:53 pm
the movie migration is a CMV2.9 movie according your dovibat? how come?


Most of the movies are done in CMV4.0 but for the bluray disc releases they are converted from cmv4.0 to cmv2.9 which is why there is a workflow in dovi_scripts (2-3) that can bring the cmv4.0 back into the remux. If you have access to my google drive RPU collection, I already did all the work and most of the newer P7 remux now have cmv4.0 from web.

for those who are interested: the conversaton (1974) is a cmv4.0 movie. P7 MEL (according to dovibat of reset_9999)
yes and the trims they did brightens more than the master which is a stupid thing to do because a 400nits tv will get a brighter DV presentation than a 1000nits TV.

https://slow.pics/c/cTDiL8Mn
Why they are restoring back to cmv2.9? What is the advantage to mux to cmv4.0?
RESET_9999
Posts: 2090
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

because cmv4.0 is how they were originally done. This is what the colorist saw on his grading monitor and the cmv2.9 is just a conversion. Theres no cmv4.0 bluray player so they dont deliver cmv4.0

Also, cmv2.9 has black crush issues but its not really visible with 1000nits REAL content.

cmv2.9 1000nits pattern(crushed): https://drive.google.com/file/d/1nmdDVE ... drive_link
cmv4.0 1000nits pattern(perfect): https://drive.google.com/file/d/1aNm-1E ... drive_link

Real content cmv2.9 1000nits: https://drive.google.com/file/d/1eQhqxs ... drive_link
Real content cmv4.0 1000nits: https://drive.google.com/file/d/1Cwb38U ... drive_link
Real content cmv2.9 10 000nits rpu (crushed): https://drive.google.com/file/d/1robA6t ... drive_link
Real content cmv4.0 10 000nits rpu: https://drive.google.com/file/d/10JNZdh ... drive_link
Ayibonakali
Posts: 1
Joined: Wed Aug 07, 2024 7:48 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by Ayibonakali »

SamuriHL wrote:
Wed Aug 07, 2024 10:33 am
There is very little chance it'll be useful for profile 7 fel. It's not impossible but extremely unlikely. I grabbed one just to play around with. I have a whole collection of useless streaming devices kicking around. Lol I don't hold out any hope that this will be a good device for local media.

Sent from my SM-S928U1 using Tapatalk
Hi Samuri I don't know If you are the same person of the AnyDVD forum, do you still have you tool, KeyDB Tool, I want to try It but I dont find the a working link. Thank you!
kazuma
Posts: 162
Joined: Fri Nov 08, 2019 9:51 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by kazuma »

RESET_9999 wrote:
Wed Aug 07, 2024 5:37 pm
because cmv4.0 is how they were originally done. This is what the colorist saw on his grading monitor and the cmv2.9 is just a conversion. Theres no cmv4.0 bluray player so they dont deliver cmv4.0

Also, cmv2.9 has black crush issues but its not really visible with 1000nits REAL content.

cmv2.9 1000nits pattern(crushed): https://drive.google.com/file/d/1nmdDVE ... drive_link
cmv4.0 1000nits pattern(perfect): https://drive.google.com/file/d/1aNm-1E ... drive_link

Real content cmv2.9 1000nits: https://drive.google.com/file/d/1eQhqxs ... drive_link
Real content cmv4.0 1000nits: https://drive.google.com/file/d/1Cwb38U ... drive_link
Real content cmv2.9 10 000nits rpu (crushed): https://drive.google.com/file/d/1robA6t ... drive_link
Real content cmv4.0 10 000nits rpu: https://drive.google.com/file/d/10JNZdh ... drive_link
So all movies are originally cmv4.0? Which workflow i need to use on your dovibat tool to convert remuxes to cmv4.0?
RESET_9999
Posts: 2090
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

kazuma wrote:
Thu Aug 08, 2024 8:25 am
So all movies are originally cmv4.0? Which workflow i need to use on your dovibat tool to convert remuxes to cmv4.0?
workflow 2-3 but you must have the matching web-dl and know how to resync a RPU.
Rororororo
Posts: 26
Joined: Tue May 12, 2020 1:23 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Rororororo »

@RESET_9999

What does "MDP" mismatch mean?
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RESET_9999
Posts: 2090
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

Mastering display color primaries (bt2020 or P3), this information is present only in cmv4.0 Level 9.
FYI, I've added the info in the quick info(1) and DV plotter (6-3) (6-4) in the latest beta
Rororororo
Posts: 26
Joined: Tue May 12, 2020 1:23 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Rororororo »

Thanks

Can bloc CMv4.0 actually be transferred to any FEL movies? I noticed that you added Super Mario Bros (2023) movie to the red list, and in the green list you removed the mention that block CMv4.0 can be moved to BD-FEL
Last edited by Rororororo on Tue Aug 13, 2024 9:38 pm, edited 2 times in total.
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Rororororo
Posts: 26
Joined: Tue May 12, 2020 1:23 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Rororororo »

Got it.

Have you somehow modified your furiosa RPU from GDrive? Mine isn't exactly the same after transferring L3L6L9. Yours has duplicate frames/scene cuts at the end and different L6/MAXCLL etc data.
Image
Last edited by Rororororo on Tue Aug 13, 2024 9:49 pm, edited 1 time in total.
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RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

When the bluray is MEL, I dont transfer the levels to the P7 RPU. I just make a regular P5 to P8 hybrid straight from the WEB-DL.
Rororororo
Posts: 26
Joined: Tue May 12, 2020 1:23 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Rororororo »

Damn, everytime I feel that I may be stoopid.
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FLarnhill
Posts: 4
Joined: Sun Oct 30, 2022 10:07 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by FLarnhill »

Looking at Bikeriders in the Green area. Don't understand why. It seems worse than the original grade on the UHD. I know you labeled it "MDP mismatch" but I don't see it being in green.
valington
Posts: 41
Joined: Tue May 02, 2023 1:39 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by valington »

RESET_9999 wrote:
Tue Aug 13, 2024 9:48 pm
When the bluray is MEL, I dont transfer the levels to the P7 RPU. I just make a regular P5 to P8 hybrid straight from the WEB-DL.
Hallo Reset how to install CORELEC properly on ugoos am6b+ any sources please ?
RESET_9999
Posts: 2090
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

Bikeriders in the Green area. Don't understand why. It seems worse than the original grade on the UHD.
what ? picture quality (grain details) doesn't matter when you do hybrid since you only take the DV metadata.
What matters is the brightness and it is the same: https://slow.pics/c/3xklvXxC

But DV for a 150nits nits HDR grade is totally useless.
valington wrote:
Wed Aug 14, 2024 2:09 pm
Hallo Reset how to install CORELEC properly on ugoos am6b+ any sources please ?
there are two different installation tutorials linked in my ''DV playback devices'' Excel sheet
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