Dolby Vision now possible through MP4 Mux.

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RESET_9999
Posts: 2082
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

thirdmoon wrote:
Thu Oct 05, 2023 5:11 am
@RESET_9999
Elemental 2023 4K BD

Image 1 - https://i.imgur.com/iuIWek1.png - Legacy Algo - Default Scaling
Image 2 - https://i.imgur.com/psmVkU8.png - Legacy Algo - 1080p custom scaling
Image 3 - https://i.imgur.com/OsCMDHZ.png - Most Highlight New Algo - Default Scaling
Image 4 - https://i.imgur.com/HL8crVV.png - Most Highlight New Algo - 1080p custom scaling

I'm confused which one to prefer. The new algo L1 seems to cut all highlights, in this case.
original WEB rpu is better, it has a manual L2 trim pass and the generated L1(new algo) looks pretty much like the original L1 (minus blended shots and cmv2.9)
https://slow.pics/c/8LNCceB0

Image
skull88
Posts: 56
Joined: Mon Mar 27, 2023 3:08 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by skull88 »

RESET_9999 wrote:
Thu Oct 05, 2023 11:02 am
thirdmoon wrote:
Thu Oct 05, 2023 5:11 am
@RESET_9999
Elemental 2023 4K BD

Image 1 - https://i.imgur.com/iuIWek1.png - Legacy Algo - Default Scaling
Image 2 - https://i.imgur.com/psmVkU8.png - Legacy Algo - 1080p custom scaling
Image 3 - https://i.imgur.com/OsCMDHZ.png - Most Highlight New Algo - Default Scaling
Image 4 - https://i.imgur.com/HL8crVV.png - Most Highlight New Algo - 1080p custom scaling

I'm confused which one to prefer. The new algo L1 seems to cut all highlights, in this case.
original WEB rpu is better, it has a manual L2 trim pass and the generated L1(new algo) looks pretty much like the original L1 (minus blended shots and cmv2.9)
https://slow.pics/c/8LNCceB0
Agreed. Retail DV is always preferable, if it has any manual trim pass and source PQ matches UHD BD.
thirdmoon
Posts: 35
Joined: Mon Jul 03, 2023 6:17 am

Re: Dolby Vision now possible through MP4 Mux.

Post by thirdmoon »

Alright, thanks for the input. Incase of no manual trim pass or static DV, which one should be selected then?
skull88
Posts: 56
Joined: Mon Mar 27, 2023 3:08 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by skull88 »

thirdmoon wrote:
Fri Oct 06, 2023 3:20 am
Alright, thanks for the input. Incase of no manual trim pass or static DV, which one should be selected then?
Latest Resolve, I do Most Highlight New Algo - 1080p custom scaling.
thirdmoon
Posts: 35
Joined: Mon Jul 03, 2023 6:17 am

Re: Dolby Vision now possible through MP4 Mux.

Post by thirdmoon »

@RESET_9999
Is it possible to get heatmap and gamut from 7-3 in 2160p?
dapope
Posts: 38
Joined: Fri Oct 09, 2020 4:54 am

Re: Dolby Vision now possible through MP4 Mux.

Post by dapope »

Does anyone know why I'm getting this error message when inputting a .TS file into 4-2? The MKV file works fine.
https://imgur.com/a/nNV7q4g
RESET_9999
Posts: 2082
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

thirdmoon wrote:
Sun Oct 08, 2023 5:49 am
@RESET_9999
Is it possible to get heatmap and gamut from 7-3 in 2160p?
you can try to edit line 11923 and 12059

echo final_image_resized = cv2.resize(final_image_rgb, (1955, 1080^), interpolation=cv2.INTER_AREA^) >> "%TEMP%heat_map.py"

and

echo final_image_resized = cv2.resize(cv2.cvtColor(original_img_cv, cv2.COLOR_RGB2BGR^), (1920, 1080^), interpolation=cv2.INTER_AREA^) >> "%TEMP%gamut_map.py"
Last edited by RESET_9999 on Sun Oct 08, 2023 12:24 pm, edited 1 time in total.
RESET_9999
Posts: 2082
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

dapope wrote:
Sun Oct 08, 2023 9:43 am
Does anyone know why I'm getting this error message when inputting a .TS file into 4-2? The MKV file works fine.
https://imgur.com/a/nNV7q4g
Have you tried the latest version 1.9.5.5. There was a typo in that workflow for the TS/M2ts input in the previous versions.
thirdmoon
Posts: 35
Joined: Mon Jul 03, 2023 6:17 am

Re: Dolby Vision now possible through MP4 Mux.

Post by thirdmoon »

RESET_9999 wrote:
Sun Oct 08, 2023 12:17 pm
thirdmoon wrote:
Sun Oct 08, 2023 5:49 am
@RESET_9999
Is it possible to get heatmap and gamut from 7-3 in 2160p?
you can try to edit line 11923 and 12059

echo final_image_resized = cv2.resize(final_image_rgb, (1955, 1080^), interpolation=cv2.INTER_AREA^) >> "%TEMP%heat_map.py"

and

echo final_image_resized = cv2.resize(cv2.cvtColor(original_img_cv, cv2.COLOR_RGB2BGR^), (1920, 1080^), interpolation=cv2.INTER_AREA^) >> "%TEMP%gamut_map.py"
Working thanks. Changed it in 6-7 as well.
dapope
Posts: 38
Joined: Fri Oct 09, 2020 4:54 am

Re: Dolby Vision now possible through MP4 Mux.

Post by dapope »

RESET_9999 wrote:
Sun Oct 08, 2023 12:17 pm
dapope wrote:
Sun Oct 08, 2023 9:43 am
Does anyone know why I'm getting this error message when inputting a .TS file into 4-2? The MKV file works fine.
https://imgur.com/a/nNV7q4g
Have you tried the latest version 1.9.5.5. There was a typo in that workflow for the TS/M2ts input in the previous versions.
Yes it's working now, thanks.
Actually, nevermind. The process gets further but still get an error message and the resulting file is unplayable.
https://imgur.com/a/evr0A6M
RESET_9999
Posts: 2082
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

Big-rome wrote:
Mon Oct 09, 2023 3:30 am
@RESET_9999

https://github.com/erazortt/DoViBaker/i ... 1931385132
thanks
dapope wrote:
Mon Oct 09, 2023 4:21 am
Actually, nevermind. The process gets further but still get an error message and the resulting file is unplayable.
https://imgur.com/a/evr0A6M
Looks like your input is broken. Did you split your sample with tsmuxer? tsmuxer always breaks the RPU when it splits DV files.
dapope
Posts: 38
Joined: Fri Oct 09, 2020 4:54 am

Re: Dolby Vision now possible through MP4 Mux.

Post by dapope »

RESET_9999 wrote:
Mon Oct 09, 2023 11:53 am
Big-rome wrote:
Mon Oct 09, 2023 3:30 am
@RESET_9999

https://github.com/erazortt/DoViBaker/i ... 1931385132
thanks
dapope wrote:
Mon Oct 09, 2023 4:21 am
Actually, nevermind. The process gets further but still get an error message and the resulting file is unplayable.
https://imgur.com/a/evr0A6M
Looks like your input is broken. Did you split your sample with tsmuxer? tsmuxer always breaks the RPU when it splits DV files.
Yes I did. But I thought that I'd used split tsmuxer files before with older version of your program.
What program should I use to split a DV MKV file?
RESET_9999
Posts: 2082
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

mkvtoolnix
dapope
Posts: 38
Joined: Fri Oct 09, 2020 4:54 am

Re: Dolby Vision now possible through MP4 Mux.

Post by dapope »

RESET_9999 wrote:
Mon Oct 09, 2023 3:26 pm
mkvtoolnix
OK done.
Do you think you could please help me make sense of this DV vs HDR graph as I'm looking for FEL brightness extension?
https://slow.pics/c/mzG9Nk9K
HDR reports a higher maxFALL, however DV reports a higher average maxCLL.
When I use 4-2 to convert the file to Profile 8 it produces an identical DV plot as the Profile 7 file... Which is confirmation that there's no FEL brightening, correct?
So why does it report a higher average maxCLL than HDR?

Thanks!
Last edited by dapope on Tue Oct 10, 2023 8:53 am, edited 1 time in total.
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