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Re: Dolby Vision now possible through MP4 Mux.
Posted: Tue Apr 11, 2023 5:06 pm
by johnjon94
I'm not sure if this has been pointed out yet, but the option to edit the L6 MaxCLL/MaxFLL based on the HDR10 BL MaxCLL/MaxFLL values doesn't seem to work properly. It seems that it only copies the L1 RPU content light level and uses that for L6 rather than the light level from the HDR10 file.
Re: Dolby Vision now possible through MP4 Mux.
Posted: Tue Apr 11, 2023 5:42 pm
by RESET_9999
johnjon94 wrote: Tue Apr 11, 2023 5:06 pm
I'm not sure if this has been pointed out yet, but the option to edit the L6 MaxCLL/MaxFLL based on the HDR10 BL MaxCLL/MaxFLL values doesn't seem to work properly. It seems that it only copies the L1 RPU content light level and uses that for L6 rather than the light level from the HDR10 file.
It works as it should because static HDR10 maxcll/fall are often incorrect or not present.
I made this change a couple of versions ago when @quietvoid added the information in the rpu summary.
You can always use (2-1-1) and edit L6 with any value you want.
Re: Dolby Vision now possible through MP4 Mux.
Posted: Thu Apr 13, 2023 12:56 am
by deadchip12
Are sony bluray players still the ultimate devices to get for playing dolby vision remuxes?
Re: Dolby Vision now possible through MP4 Mux.
Posted: Fri Apr 14, 2023 5:34 pm
by BublyOnFire
Thanks for your hard work @RESET_9999

Re: Dolby Vision now possible through MP4 Mux.
Posted: Fri Apr 14, 2023 9:05 pm
by BublyOnFire
RESET_9999 wrote: Mon Apr 10, 2023 9:44 pm
spl147 wrote: Mon Apr 10, 2023 9:23 pm
So much info in the thread, so what i gather is by converting a DV mkv with FEL to profile 8.1 we loose FEL?
So it’s the same a playing a DV MKV on a zidoo or dune? FEL is discarded and only the rpu is used?
yes FEL is discarded but know that not every FEL movie can be converted to P8 (or played on non-fel devices) because some of them are expanding the picture brightness when BL and FEL are decoded by the player.
So the DV metadata in the RPU is meant to be played with the FEL brightness
ONLY. Playing these FEL movies on a non-fel device will result in an image darker than the intended look.
Here's a list of FEL movies that expand brightness (still looking into my library to find more):
https://docs.google.com/spreadsheets/d/ ... sp=sharing
Hi, Does this mean that we will never be able to put the profile 8 on the films you mention? Is there any way around it?
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 1:09 pm
by RESET_9999
BublyOnFire wrote: Fri Apr 14, 2023 9:05 pm
Is there any way around it?
no , not without baking the EL into the BL. (require re-encoding)
deadchip12 wrote: Thu Apr 13, 2023 12:56 am
Are sony bluray players still the ultimate devices to get for playing dolby vision remuxes?
yes
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 2:07 pm
by BublyOnFire
RESET_9999 wrote: Sat Apr 15, 2023 1:09 pm
BublyOnFire wrote: Fri Apr 14, 2023 9:05 pm
Is there any way around it?
no , not without baking the EL into the BL. (require re-encoding)
What do you mean by
putting the el in the bl? Are you talking about generating a DV XML file by resolve and re-injecting it? Like in this tutorial?
https://youtu.be/ZdFiqATo_j8
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 3:41 pm
by RESET_9999
no, I mean the EL and BL are re-encoded together which results in a new BL that will work properly with the original RPU(converted to P8).
like this...
BL+EL baked + original rpu converted to P8:
https://drive.google.com/file/d/18OEcZP ... share_link
BL without EL baked + original rpu converted to P8 (WRONG):
https://drive.google.com/file/d/1g-SCg0 ... share_link
BL + Resolve generated RPU:
https://drive.google.com/file/d/13jBeX_ ... share_link
Original P7 ST-DL:
https://drive.google.com/file/d/1AflJT_ ... share_link
Original P7 DT-DL:
https://drive.google.com/file/d/15OcPsW ... share_link
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 4:03 pm
by BublyOnFire
Thank you for your explanation. I appreciate it.
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 7:55 pm
by danbez
Reset, after baking the BL and EL (with DoViBaker, I presume), what are the steps to get the original RPU converted to P8?
Thanks!
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 9:16 pm
by RESET_9999
danbez wrote: Sat Apr 15, 2023 7:55 pm
what are the steps to get the original RPU converted to P8?
dovi_tool.exe -m 2 or with the script(1-1) in my signature
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sat Apr 15, 2023 11:57 pm
by danbez
RESET_9999 wrote: Sat Apr 15, 2023 9:16 pm
dovi_tool.exe -m 2 or with the script(1-1) in my signature
Thanks!
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sun Apr 16, 2023 4:35 pm
by DMDreview
RESET_9999 wrote: Sat Apr 15, 2023 9:16 pm
danbez wrote: Sat Apr 15, 2023 7:55 pm
what are the steps to get the original RPU converted to P8?
dovi_tool.exe -m 2 or with the script(1-1) in my signature
Hi, need help, trying to figure out the source of the red push problem on the Shield tv.
I need to do a DV test, but only with L1, remove the rest, how to do it right. Is there some kind of utility?
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sun Apr 16, 2023 6:20 pm
by RESET_9999
DMDreview wrote: Sun Apr 16, 2023 4:35 pm
Hi, need help, trying to figure out the source of the red push problem on the Shield tv.
I need to do a DV test, but only with L1, remove the rest, how to do it right. Is there some kind of utility?
it's not a metadata problem and anyway, the bluray Doctor Sleep only has a 100nits trim pass which is not used obviously in DV playback.
if you still want to try, just generate dv with madvr and this will get you metadata with just L1.
perfect sample to test it:
https://drive.google.com/file/d/1PUwrol ... share_link
also very noticeable on quietvoid L11 test file:
https://drive.google.com/file/d/1OwS0Te ... share_link
in fact, as soon as there's white, it's noticeable.
Re: Dolby Vision now possible through MP4 Mux.
Posted: Sun Apr 16, 2023 11:56 pm
by skull88
DMDreview wrote: Sun Apr 16, 2023 4:35 pm
RESET_9999 wrote: Sat Apr 15, 2023 9:16 pm
danbez wrote: Sat Apr 15, 2023 7:55 pm
what are the steps to get the original RPU converted to P8?
dovi_tool.exe -m 2 or with the script(1-1) in my signature
Hi, need help, trying to figure out the source of the red push problem on the Shield tv.
I need to do a DV test, but only with L1, remove the rest, how to do it right. Is there some kind of utility?
Unless you're an Nvidia dev or have means of reaching out to them, this problem will likely never get resolved. But good luck!