Dolby Vision now possible through MP4 Mux.

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RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

#10621 Post by RESET_9999 » Tue Jan 28, 2025 2:55 pm

try the 4000nits MDL version i just added:

https://drive.google.com/drive/u/1/fold ... r5CiYJ9KKj
Sorry for my English.
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Chisum04
Posts: 20
Joined: Mon Feb 27, 2023 10:43 am

Re: Dolby Vision now possible through MP4 Mux.

#10622 Post by Chisum04 » Tue Jan 28, 2025 2:57 pm

deadchip, you sure, you saved your autostart.sh file correctly? Check via SMB in folder "configfiles", if your file "autostart.sh" only contains the last three lines (and not!! the nano ... line).

deadchip12
Posts: 385
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Re: Dolby Vision now possible through MP4 Mux.

#10623 Post by deadchip12 » Tue Jan 28, 2025 3:01 pm

RESET_9999 wrote: Tue Jan 28, 2025 2:55 pm try the 4000nits MDL version i just added:

https://drive.google.com/drive/u/1/fold ... r5CiYJ9KKj
I can see the brightness change now

RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

#10624 Post by RESET_9999 » Tue Jan 28, 2025 3:07 pm

Ok then it looks like your TV internal target is higher than 1000nits and it's ignoring the trims which is surprising since @powdeau confirmed not a long time ago that the trims were working on his G4.
I assume the G4 also have a target higher than 1000nits or maybe he didn't test the right file or the Sony just works differently than LG so lets try something:

tell me if the trims work on these files

Test 1 (1000nits MDL + L1 under 1000nits : https://drive.google.com/file/d/1sIYgFh ... drive_link
Test 2 (1000nits MDL + L1 over 1000nits : https://drive.google.com/file/d/11Ih1SN ... drive_link
Sorry for my English.
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RESET_9999
Posts: 2421
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

#10625 Post by RESET_9999 » Tue Jan 28, 2025 3:12 pm

sorry gave you the wrong file for test 1:
https://drive.google.com/file/d/1sIYgFh ... drive_link
Sorry for my English.
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deadchip12
Posts: 385
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

#10626 Post by deadchip12 » Tue Jan 28, 2025 3:22 pm

RESET_9999 wrote: Tue Jan 28, 2025 3:07 pm Ok then it looks like your TV internal target is higher than 1000nits and it's ignoring the trims which is surprising since @powdeau confirmed not a long time ago that the trims were working on his G4.
I assume the G4 also have a target higher than 1000nits or maybe he didn't test the right file or the Sony just works differently than LG so lets try something:

tell me if the trims work on these files

Test 1 (1000nits MDL + L1 under 1000nits : https://drive.google.com/file/d/1sIYgFh ... drive_link
Test 2 (1000nits MDL + L1 over 1000nits : https://drive.google.com/file/d/11Ih1SN ... drive_link
I only played the first three minutes but I saw the brightness change in both files. Should I play the whole video?

RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

#10627 Post by RESET_9999 » Tue Jan 28, 2025 3:24 pm

yes, these test files will check every single trims metadata (positive lift offset included)

did you see my reply about test file 1? you might want to download it again
Sorry for my English.
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deadchip12
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Re: Dolby Vision now possible through MP4 Mux.

#10628 Post by deadchip12 » Tue Jan 28, 2025 3:42 pm

RESET_9999 wrote: Tue Jan 28, 2025 3:24 pm did you see my reply about test file 1? you might want to download it again
ok I retested the 1st file. I saw brightness change in everything except chroma weight, saturation gain & ms weight. Same for the 2nd file.

RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

#10629 Post by RESET_9999 » Tue Jan 28, 2025 3:55 pm

ok then another difference is the offset trim test steps file has a 100 and 600nits trims while the other test files have 100-600-1000.

So please also try this one: https://drive.google.com/file/d/1PLh6lz ... drive_link
Sorry for my English.
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deadchip12
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Re: Dolby Vision now possible through MP4 Mux.

#10630 Post by deadchip12 » Tue Jan 28, 2025 4:06 pm

RESET_9999 wrote: Tue Jan 28, 2025 3:55 pm ok then another difference is the offset trim test steps file has a 100 and 600nits trims while the other test files have 100-600-1000.

So please also try this one: https://drive.google.com/file/d/1PLh6lz ... drive_link
No brightness change in everything.

RESET_9999
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Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

#10631 Post by RESET_9999 » Tue Jan 28, 2025 4:15 pm

ok then it means that your TV needs a 1000nits trim otherwise the trims are ignored if the RPU MDL is 1000nits.
Sorry for my English.
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deadchip12
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Re: Dolby Vision now possible through MP4 Mux.

#10632 Post by deadchip12 » Tue Jan 28, 2025 4:17 pm

RESET_9999 wrote: Tue Jan 28, 2025 4:15 pm ok then it means that your TV needs a 1000nits trim otherwise the trims are ignored if the RPU MDL is 1000nits.
Do majority of movies have this?

RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

#10633 Post by RESET_9999 » Tue Jan 28, 2025 4:37 pm

a 1000nits movie, they do if they were authored in a cmv4.0 workflow but the values are usually so low that it shouldn't have any major effect.
https://drive.google.com/drive/u/1/fold ... KFJwFxnDt-


For the trim saturation and chroma Weight, they should work.

Trim saturation: affect the color saturation only, not the brightness
CW: brighten or darken the most saturated part of the image

so look at the saturated part of the image.
Sorry for my English.
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RESET_9999
Posts: 2421
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

#10634 Post by RESET_9999 » Tue Jan 28, 2025 4:56 pm

and BTW, you can test the trims response of any movie now with the latest dovi_scripts beta: https://forum.doom9.org/showpost.php?p= ... tcount=958

I already did over 900 movies here: https://drive.google.com/drive/folders/ ... dMiy2ka0mf
Sorry for my English.
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powdeau
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Re: Dolby Vision now possible through MP4 Mux.

#10635 Post by powdeau » Tue Jan 28, 2025 10:47 pm

deadchip12 wrote: Tue Jan 28, 2025 4:06 pm
RESET_9999 wrote: Tue Jan 28, 2025 3:55 pm ok then another difference is the offset trim test steps file has a 100 and 600nits trims while the other test files have 100-600-1000.

So please also try this one: https://drive.google.com/file/d/1PLh6lz ... drive_link
No brightness change in everything.
btw I have the same behavior on LG G4 internal player as @deadchip12 in all the tests you were talking about.