Dolby Vision now possible through MP4 Mux.

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Manixx2020beyound
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Re: Dolby Vision now possible through MP4 Mux.

Post by Manixx2020beyound »

Thank you as I suspected,
Aquaman,I taught that was Mel
I guess it creating a fel with the hdr10 would only be beneficial if the hdr 10 uhd version has imax scenes but no dv.
sw5163
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Re: Dolby Vision now possible through MP4 Mux.

Post by sw5163 »

Manixx2020beyound wrote: Fri Oct 07, 2022 12:28 am Thank you as I suspected,
Aquaman,I taught that was Mel
Im not sure, the EL is 2093 kbps.
There are not really a lot of Bluray IMAX DV.
I hope Top Gun 2 will come out as IMAX DV.
deadchip12
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Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

Maybe we should open another topic to summarize all the points discussed here. The first post is already too outdated.
legosoff
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Re: Dolby Vision now possible through MP4 Mux.

Post by legosoff »

Hi, RESET_9999. When will the AAC be?
RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

legosoff wrote: Fri Oct 07, 2022 3:37 pm Hi, RESET_9999. When will the AAC be?
I checked again last night and AAC 7.1 is played as 5.1 on LG TVs. So I won't add support for that....
But tell me exactly the ffmpeg command line you want me to use and I'll change the EC3 workflow to AAC and make a special version of my script just for you.

Someone should tell the mp4box devs that it cannot mux coreless 7.1 EC3 track properly. The audio stutter and it's probably exactly the same problem tsMuxer had before the latest version.
Then I could add proper 7.1 audio support to the mp4 workflows.
@jcdr428.... there was a mistake, the frame length must be calculated from the independent stream only -the frame length from the dependent substream must be discarded.
Please check tomorrow's release.
sw5163 wrote: Fri Oct 07, 2022 12:50 am Im not sure, the EL is 2093 kbps.
The 2mbps or less layers are usually MEL.
Sorry for my English.
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kazuma
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Re: Dolby Vision now possible through MP4 Mux.

Post by kazuma »

reset_9999 what is the command for my LG C9 oled? it's a mkv file. i've downloaded the last version of you're tool now.
RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

kazuma wrote: Fri Oct 07, 2022 6:53 pm reset_9999 what is the command for my LG C9 oled? it's a mkv file. i've downloaded the last version of you're tool now.
TS:
4-2-2 ... this workflow now automatically mux to TS. (you can be disable the muxing)

MP4 (not recommended):
7-1-4 and if it doesnt work like on the C8, then 7-2-5
Sorry for my English.
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sw5163
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Re: Dolby Vision now possible through MP4 Mux.

Post by sw5163 »

RESET_9999 wrote: Fri Oct 07, 2022 4:24 pm Someone should tell the mp4box devs that it cannot mux coreless 7.1 EC3 track properly. The audio stutter and it's probably exactly the same problem tsMuxer had before the latest version.
The coreless 7.1 atmos muxed by mp4box 2.1-DEV-rev351-gc99924ff-master seems to work in Movies & TV, I can't get it to work on my iPad, probably because of the 1664kbps high bit rate, lower bit rate 7.1 ec3 seems also fine. But currently i don't really have proper 7.1 playback device around.
https://drive.google.com/drive/folders/ ... F22-4q1qTe
RESET_9999 wrote: Fri Oct 07, 2022 4:24 pm The 2mbps or less layers are usually MEL.
Found another FEL IMAX, First.Man.2018, 6606 kbps EL. Haven't checked it yet.
Why they all release in 2018?
RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

sw5163 wrote: Fri Oct 07, 2022 7:13 pm The coreless 7.1 atmos muxed by mp4box 2.1-DEV-rev351-gc99924ff-master seems to work in Movies & TV, I can't get it to work on my iPad, probably because of the 1664kbps high bit rate, lower bit rate 7.1 ec3 seems also fine. But currently i don't really have proper 7.1 playback device around.
those files are not coreless EC3.
maximum bitrate for a coreless EC3 is 1024kbps.
https://drive.google.com/file/d/10VPaqP ... sp=sharing
Sorry for my English.
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sw5163
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Re: Dolby Vision now possible through MP4 Mux.

Post by sw5163 »

RESET_9999 wrote: Fri Oct 07, 2022 7:22 pm those files are not coreless EC3.
maximum bitrate for a coreless EC3 is 1024kbps.
https://drive.google.com/file/d/10VPaqP ... sp=sharing
You are right, mp4box gives a lot of [AC3Dmx] error when importing the two 1024kbps eac3.
And interestingly, my iPad can play those two, but not the DEE 1536kbps one with core.
RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

yeah, I'm pretty it's the same issue tsMuxer had and that it can easily be fixed.
Sorry for my English.
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legosoff
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Re: Dolby Vision now possible through MP4 Mux.

Post by legosoff »

RESET_9999 wrote: Fri Oct 07, 2022 4:24 pm
legosoff wrote: Fri Oct 07, 2022 3:37 pm Hi, RESET_9999. When will the AAC be?
I checked again last night and AAC 7.1 is played as 5.1 on LG TVs. So I won't add support for that....
But tell me exactly the ffmpeg command line you want me to use and I'll change the EC3 workflow to AAC and make a special version of my script just for you.

Someone should tell the mp4box devs that it cannot mux coreless 7.1 EC3 track properly. The audio stutter and it's probably exactly the same problem tsMuxer had before the latest version.
Then I could add proper 7.1 audio support to the mp4 workflows.
@jcdr428.... there was a mistake, the frame length must be calculated from the independent stream only -the frame length from the dependent substream must be discarded.
Please check tomorrow's release.
I understand you. Any TrueHD, DTS-HD and EAC3 JOC on AAC. But if you can mp4 lossless audio, think of something format? TrueHD+ac3 will it work with device supports at all?
I thank you, I will be able to donate $ or € as much as you want. It will only be in a private message.
MisterXDTV
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Re: Dolby Vision now possible through MP4 Mux.

Post by MisterXDTV »

RESET_9999 wrote: Sat Sep 03, 2022 1:33 am now that the DV bug with cinema mode configuration is fixed on my C2, I can resume testing the internal player VS my x800m2.
With this new firmware, now L1 High contrast no longer clip(Internal & shield). Internal player looks perfect to me but I think I see a better L1 response on the x800m2 since the C2 update. Still quite different though.



Image
Hi everyone,

I tried to keep up with this thread and I apologize if this was already asked:

Was the LG C2 bug L1/L2 metadata bug reported here in July with the UHD Blu-ray players (X700-X800M2) fixed by a later LG firmware upgrade?

Is there any other issue with Dolby Vision playback with LG C2 using these players as of now?

Thanks!
RESET_9999
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Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

legosoff wrote: Sat Oct 08, 2022 6:28 am I understand you. Any TrueHD, DTS-HD and EAC3 JOC on AAC. But if you can mp4 lossless audio, think of something format? TrueHD+ac3 will it work with device supports at all?
you can mux lossless audio (and 7.1 aac) with 7-1-1 but you have to demux your mkv files first.
Sorry for my English.
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legosoff
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Re: Dolby Vision now possible through MP4 Mux.

Post by legosoff »

RESET_9999 wrote: Sat Oct 08, 2022 1:24 pm
legosoff wrote: Sat Oct 08, 2022 6:28 am I understand you. Any TrueHD, DTS-HD and EAC3 JOC on AAC. But if you can mp4 lossless audio, think of something format? TrueHD+ac3 will it work with device supports at all?
you can mux lossless audio (and 7.1 aac) with 7-1-1 but you have to demux your mkv files first.
Well, thank you.
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