Dolby Vision now possible through MP4 Mux.

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chros
Posts: 102
Joined: Sun Sep 20, 2020 8:36 am

Re: Dolby Vision now possible through MP4 Mux.

Post by chros » Sat Jan 29, 2022 3:43 pm

RESET_9999 wrote:
Sat Jan 29, 2022 3:23 pm
jayper wrote:
Sat Jan 29, 2022 1:48 am
Good news! There's been an update to TS-Muxer which now allows the importing of TrueHD tracks directly from MKVs!
yes, and soon it will also work on the x700 because right now tsmuxer doesn't add an ac3 core which the x700(and bluray players) need to be able to play TrueHD.
really a time-saver...
Oh, that's why then, thanks! :)

mtotheb
Posts: 37
Joined: Wed Jan 27, 2021 12:18 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by mtotheb » Sat Jan 29, 2022 9:27 pm

Can someone please explain me what STDL and DTDL stand for :?:
Shield TV 2017 -> LG DSN10YG Soundbar with SPK8 Rears -> LG B1 OLED

nekno
Posts: 56
Joined: Tue Jun 23, 2020 4:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by nekno » Sat Jan 29, 2022 9:42 pm

Robert89 wrote:
Fri Jan 28, 2022 7:10 pm
has anyone had this error with dovi tool?

Code: Select all

Error: Condition failed: `self.max_display_mastering_luminance <= MAX_PQ_LUMINANCE` (38528 vs 10000)
Did you use a JSON file to edit the L6 metadata in your dovi_tool workflow?

Something like:
"level6": {
"max_display_mastering_luminance": 4000,
"min_display_mastering_luminance": 50,
"max_content_light_level": 1272,
"max_frame_average_light_level": 823
}
If so, it looks like you (or something) set max_display_mastering_luminance to 38528 rather than the usual values of 1000 or 4000. The error is saying the max value is 10000.

If you're editing L6, dovi_tool needs all L6 values to be integers, not floating point values, so you need to multiply the typical min_display_mastering_luminance value of 0.0050 cd/m2 by 10000, so using the value 50 instead.

But you don't multiple the max_display_mastering_luminance. So if something set that to 38528, that would be a problem.

nekno
Posts: 56
Joined: Tue Jun 23, 2020 4:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by nekno » Sat Jan 29, 2022 9:54 pm

mtotheb wrote:
Sat Jan 29, 2022 9:27 pm
Can someone please explain me what STDL and DTDL stand for :?:
Single Track Dual Layer

Dual Track Dual Layer

Those are terms primarily for DoVi Profile 7, used with UHD BDs.

STDL is used in some formats, e.g., mkv files, where a single HEVC video track can contain the BL+EL+RPU (that is: the 2160p or 1080p Base Layer video substream + the 1080p Enhancement Layer video substream that may carry additional video data + the Reference Picture Unit (RPU) substream that holds the DoVi dynamic metadata).

DTDL is used in some formats, e.g., m2ts files on UHD BD, where the BL video stream is stored in one video track and the EL+RPU substreams are stored in a second EL video track.

MakeMKV can take in DTDL from UHD BD or mkv files, or STDL from mkv files, and output STDL mkv files.

mtotheb
Posts: 37
Joined: Wed Jan 27, 2021 12:18 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by mtotheb » Sat Jan 29, 2022 10:12 pm

Thank you @nekno :D
Shield TV 2017 -> LG DSN10YG Soundbar with SPK8 Rears -> LG B1 OLED

RESET_9999
Posts: 2086
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 » Sat Jan 29, 2022 10:57 pm

nekno wrote:
Sat Jan 29, 2022 9:42 pm
If so, it looks like you (or something) set max_display_mastering_luminance to 38528 rather than the usual values of 1000 or 4000. The error is saying the max value is 10000.
Yep, I had this issue with Amores perros iTunes web-dl. typical apple , they often do stupid things like that.
original rpu:

Code: Select all

"Level6": {
    "max_display_mastering_luminance": 23040,
    "min_display_mastering_luminance": 50,
    "max_content_light_level": 1033,
    "max_frame_average_light_level": 272
}

darrrkmanxxx
Posts: 54
Joined: Mon Apr 13, 2020 9:55 am

Re: Dolby Vision now possible through MP4 Mux.

Post by darrrkmanxxx » Sun Jan 30, 2022 12:21 pm

Hey guys, many of the streaming versions contain e-ac-3+atmos, which doesn‘t exists on blu-rays. Blu-rays have usually a TrueHD Atmos and an E-AC-3 tracks. Unfortunately Truhd isn‘t supported by my tv, but e-ac3+atmos plays very well and sounds better that just e-ac3 or even dts-he master audio. Is there a way to take the atmos information from the TruHD Atmos track and embed ist into the e-ac-3, so we get the same as in streaming versions or even just downconvert truhd but keep the atmos?

My goal is to get from TrueHD Atrmos to E-AC-3 JOC (Dolby Digital Plus with Dolby Atmos)

RESET_9999
Posts: 2086
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 » Sun Jan 30, 2022 1:52 pm

darrrkmanxxx wrote:
Sun Jan 30, 2022 12:21 pm
My goal is to get from TrueHD Atrmos to E-AC-3 JOC (Dolby Digital Plus with Dolby Atmos)
you need DEE for that. The best you can get right now is e-AC3 1536kbps with ffmpeg.

https://professional.dolby.com/product/ ... ng-engine/
https://www.rspeaudio.com/Dolby-Media-P ... -suite.htm

Code: Select all

ffmpeg.exe -i E:\input.mkv -map 0:1 -c:a eac3 -b:a 1536k -c:s copy output.mkv

powdeau
Posts: 45
Joined: Sat Jan 12, 2019 1:01 am

Re: Dolby Vision now possible through MP4 Mux.

Post by powdeau » Sun Jan 30, 2022 4:55 pm

Is there a way to convert HLG into HDR10 in order to convert it into DV?

mtotheb
Posts: 37
Joined: Wed Jan 27, 2021 12:18 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by mtotheb » Sun Jan 30, 2022 6:13 pm

powdeau wrote:
Sun Jan 30, 2022 4:55 pm
Is there a way to convert HLG into HDR10 in order to convert it into DV?
I know that Final Cut Pro X can do that. See here: https://help.apple.com/finalcutpro/mac/ ... rbf72f3e96
Shield TV 2017 -> LG DSN10YG Soundbar with SPK8 Rears -> LG B1 OLED

anshulsaini
Posts: 1
Joined: Sat Sep 11, 2021 11:56 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by anshulsaini » Sun Jan 30, 2022 7:00 pm

Hi Everyone,

I know the windows process using tsmuxer and CMD.
Can anyone help me with the process of doing this on a MAC?
Which files to download, where should I keep them, and what is the command line
I'm using Intel base Macbook 2016 running on macOS Monterey 12.2
Last edited by anshulsaini on Mon Jan 31, 2022 12:22 am, edited 1 time in total.

jayper
Posts: 316
Joined: Sat Sep 29, 2012 5:57 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by jayper » Sun Jan 30, 2022 7:53 pm

Is it possible to create BDMV folders or ISO files with Dolby Vision Profile 8 files and have them properly play back on a UHD Disc player, like an Oppo? Or is profile 8 not supported by the BD player spec?

I am asking, as I only have an Nvidia Shield, x700 and an Oppo 203 clone, and from what I have gathered, the Shield does not have accurate coloring for Profile 8 DV.
Last edited by jayper on Sun Jan 30, 2022 8:08 pm, edited 1 time in total.

Coopervid
Posts: 1838
Joined: Tue Feb 19, 2019 10:32 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by Coopervid » Sun Jan 30, 2022 8:05 pm

jayper wrote:
Sun Jan 30, 2022 7:53 pm
Is it possible to create BDMV folders or ISO files with Dolby Vision Profile 8 files and have them properly play back on a UHD Disc player, like an Oppo? Or is profile 8 not supported by the BD player spec?
I had pretty much the same question a week ago.

Is there any way to make these to 7.06 / Oppo compatible files?

jayper
Posts: 316
Joined: Sat Sep 29, 2012 5:57 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by jayper » Sun Jan 30, 2022 8:12 pm

Coopervid wrote:
Sun Jan 30, 2022 8:05 pm
jayper wrote:
Sun Jan 30, 2022 7:53 pm
Is it possible to create BDMV folders or ISO files with Dolby Vision Profile 8 files and have them properly play back on a UHD Disc player, like an Oppo? Or is profile 8 not supported by the BD player spec?
I had pretty much the same question a week ago.

Is there any way to make these to 7.06 / Oppo compatible files?
I've been successful with TS files, but would prefer ISO or BDMV files as they have better usability support (chapters, track names, etc).

To clarify: The ISO and BDMV outputs from TSMuxer only have audio playback, video is blank.
Last edited by jayper on Mon Jan 31, 2022 12:09 am, edited 1 time in total.

Coopervid
Posts: 1838
Joined: Tue Feb 19, 2019 10:32 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by Coopervid » Sun Jan 30, 2022 10:31 pm

How? There is a small chance to run then the resulting TS through BDRebuilder. Only a theory.

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