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 »

I guess we could encode a 4h silent ac3 core and use it for any movie (in case the mkv doesnt have an AC3 compatibility track)
That would be really cool!

And waht was tgat fix.ts file?
RESET_9999
Posts: 2406
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

chros wrote:
Mon Mar 07, 2022 1:56 pm
And waht was tgat fix.ts file?
I don't understand ?
Sorry for my English.
G5 / AM6B+ / Denon 7.2.4
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susanstone2022
Posts: 31
Joined: Sat Feb 26, 2022 12:44 am

Re: Dolby Vision now possible through MP4 Mux.

Post by susanstone2022 »

strange. in my testing, thdmerge took longer than eac3to encoding.
ArArdin
Posts: 196
Joined: Fri Nov 20, 2020 1:40 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by ArArdin »

RESET_9999 wrote:
Mon Mar 07, 2022 12:13 pm
I guess we could encode a 4h silent ac3 core and use it for any movie (in case the mkv doesnt have an AC3 compatibility track)
Yes, I'd think so too. Thinking of this new option, any other track that's on the disc? For example, a commentary track you really like?
DolbyVisionFTW
Posts: 19
Joined: Tue Feb 02, 2021 2:49 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by DolbyVisionFTW »

RESET_9999 wrote:
Mon Mar 07, 2022 3:03 pm
chros wrote:
Mon Mar 07, 2022 1:56 pm
And what was that fix.ts file?
I don't understand ?
You used to have a link listed in your signature to a file that would fix an issue during playback where the device would lock up.
RESET_9999
Posts: 2406
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

DolbyVisionFTW wrote:
Mon Mar 07, 2022 5:36 pm

You used to have a link listed in your signature to a file that would fix an issue during playback where the device would lock up.
thats what i thought but wasnt sure.
The file is still available in the DoVi test files link in my signature.

@chros, that file will unlock the oppo/x700 for when you play 2 DT-DL TS video in a row.
Sorry for my English.
G5 / AM6B+ / Denon 7.2.4
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RESET_9999
Posts: 2406
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

ArArdin wrote:
Mon Mar 07, 2022 5:29 pm
RESET_9999 wrote:
Mon Mar 07, 2022 12:13 pm
I guess we could encode a 4h silent ac3 core and use it for any movie (in case the mkv doesnt have an AC3 compatibility track)
Yes, I'd think so too. Thinking of this new option, any other track that's on the disc? For example, a commentary track you really like?
I couldnt make a 32kbps track and thdmerge would not process a 40kbps track but it seems to work at 64kbps. Hopefully, the track still play on my x800m2
here's 4h of silent 5.1 AC3 audio at 64kbps.

https://drive.google.com/file/d/19n0b_0 ... sp=sharing


EDIT: it works on the x800m2 !!!!!
Image
Sorry for my English.
G5 / AM6B+ / Denon 7.2.4
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Albano
Posts: 29
Joined: Sat Jan 15, 2022 8:30 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Albano »

@RESET_9999
Now if I want to mux DV P8 .mkv file to DV P8 .mp4 file, what should I do?
ArArdin
Posts: 196
Joined: Fri Nov 20, 2020 1:40 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by ArArdin »

RESET_9999 wrote:
Mon Mar 07, 2022 8:10 pm
I couldnt make a 32kbps track and thdmerge would not process a 40kbps track but it seems to work at 64kbps. Hopefully, the track still play on my x800m2
here's 4h of silent 5.1 AC3 audio at 64kbps.

https://drive.google.com/file/d/19n0b_0 ... sp=sharing

EDIT: it works on the x800m2 !!!!!
I tried to add 2ch 32kbps AC3 with eac3to. No dice, got error.
Good to know silent core is working on the Sony.

Thanks for the file :D Most handy
ArArdin
Posts: 196
Joined: Fri Nov 20, 2020 1:40 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by ArArdin »

For us lazy people:
UsEac3To, GUI to eac3to, has added small GUI support for thdmerge with truncating option. THD and AC3 must have same name.

Read here: https://forum.doom9.org/showthread.php? ... ost1965348
Albano
Posts: 29
Joined: Sat Jan 15, 2022 8:30 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Albano »

KyleLeMarbe wrote:
Mon Feb 07, 2022 3:24 am
Created some powershell scripts to handle MKV to MP4 with dolby vision. Hoping others can get some value out of them.

https://github.com/KyleLeMarbe/DolbyVisionMuxer
Why Audio offset in your script is it 1100ms?
What's wrong with 0ms?
mehgh750
Posts: 12
Joined: Fri Mar 11, 2022 1:21 am

Re: Dolby Vision now possible through MP4 Mux.

Post by mehgh750 »

I've got Sony X700 but it cannot play my BDMVs from 4k UHDs. I googled it and found this forum. If I understood correctly, X700 cannot read BDMVs ripped from discs. I should create another BDMV folder using tsMuxeR, am I right? Can someone please explain the workflow how I am supposed to do that. A total newbie here.
Thanks
Albano
Posts: 29
Joined: Sat Jan 15, 2022 8:30 am

Re: Dolby Vision now possible through MP4 Mux.

Post by Albano »

gacopl wrote:
Sun Mar 06, 2022 7:27 pm
Hi i have something to share

I am owner of LG CX and C8 models and also nvidia shield.
I made numerous conversions to make sure what is best, i found that for those LG models most reliable is mp4, m2ts is somewhat ok but for me had seeking issues at least with emby. I have found its best to convert to proper mp4 and keep Atmos and other tracks for safekeeping to be able to remux to mkv in future once at least nvidia shield plays correctly (it does not due to colors issues etc). I have found for best results is to play mp4 directly on Emby app on LG

I have created bash script that automates authoring and conversion of different Dolby Vision mkvs to mp4 that will work on above LG models without issues, so far i have converted around 30 releases no issues to the point i automated workflow

So my tool converts whatever mkv you throw at it to mp4 with DV4,5 or 8 with EAC3 audio and keeps original truehd atmos etc alongside for future, i have tested and remuxing with mkvtoolnix makes it playable with atmos again on nvidia shield no issues.

It automates ffmpeg dovi_tool and mp4box workflow and try to use as little drive space as possible thanks to linux pipes. I have it running on my NAS and is chugging along fine

https://github.com/gacopl/dvmkv2mp4

Take a look comment, or contribute :)
Tell me how to setup and run your script.
I've download it to my PC, but I cannot run it.
fib1985
Posts: 16
Joined: Fri May 03, 2019 11:36 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by fib1985 »

fib1985 wrote:
Thu Nov 26, 2020 10:35 am
Hi guys,

actually have some way to play mkv dolby vision dual layer (base layer and enhancement layer) on lg cx ?
Hy Guys, it's quite a while i don't check this awesome forum! Is now that possible ? I checked the first page but i don't find any information about. thanks!
comorla45
Posts: 13
Joined: Wed Dec 01, 2021 11:32 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by comorla45 »

fib1985 wrote:
Sun Mar 13, 2022 5:28 am
(...)
Hy Guys, it's quite a while i don't check this awesome forum! Is now that possible ? I checked the first page but i don't find any information about. thanks!
I believe it is still not possible, at least with my B1, so C1/CX will 99% be the same. LG just seems to downgrade their TVs (first ditch DTS, then P7 DV).

@gacopl would it be possible for you to make this script for windows powershell/cmd? I was looking for just that, as I use plex on LG B1/C1 and other devices, so AC3/EAC3 is a must for direct stream with subtitles (LG).
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