Dolby Vision now possible through MP4 Mux.

Please post here for issues related to UHD discs
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

Maybe automatic scene-cut detection? It happens sometimes, most of the time, a flash or fast movement can cause that and it doesn't really matter. I've seen this many times on retail RPU.
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

Why are some web releases cmv2.9 instead of cmv4.0 I wonder?
Last edited by deadchip12 on Tue Jun 25, 2024 12:43 am, edited 2 times in total.
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

most of the newer ones are 4.0 at least.
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

@RESET_9999 I'm testing Aquaman.and.the.Lost.Kingdom.2023 and during workflow 1-1 (inject RPU_CMV4.0_L3L8L9_transfered.bin to original bluray file) I get this missing L5 lines. Should I just press enter to skip?

Image
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

You can't skip it, this workflow was designed to always fix incorrect L5.
Just edit it to 0,0,0,0
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

RESET_9999 wrote:
Tue Jun 25, 2024 12:49 am
You can't skip it, this workflow was designed to always fix incorrect L5.
Just edit it to 0,0,0,0
Besides missing L5, when and how do we know L5 is incorrect and needs to be fixed?
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

you measure the black bars. See the P8 hybrid tutorial
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

I just downloaded two web releases of John Wick 4 in order to test the rpu transfer and both are cmv2.9. Sigh. This takes too much time.
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

just check the RPU L1 plot on my googledrive link
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

RESET_9999 wrote:
Tue Jun 25, 2024 12:04 pm
just check the RPU L1 plot on my googledrive link
Ah ok. It's confirmed to be cmv2.9. No point doing the transfer then. Will try a different movie that is not on your spreadsheet.

Btw, I'm measuring the black bars for Dune 2 to see if I need to edit L5. Checking the bluray version and the top and bottom are both 276. For the stream version, there's no black bar (L5 missing). So I thought I would need to put in 276 for top and bottom when editing L5 in workflow 1-1. However, when I drag RPU_CMV4.0_L3L8L9_transfered.bin into workflow 1-1, the top and bottom are already 276 there. So does it mean I won't need to edit L5? Why is that?
Last edited by deadchip12 on Tue Jun 25, 2024 12:25 pm, edited 1 time in total.
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

the L5 on the P5/P8 web-dl has nothing to do with the one on the bluray P7 rpu when you transfer cmv4.0 and L5 is almost always correct on bluray. It's just Apple and MA that are stupid.
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

RESET_9999 wrote:
Tue Jun 25, 2024 12:25 pm
the L5 on the P5/P8 web-dl has nothing to do with the one on the bluray P7 rpu when you transfer cmv4.0
Hmm ok. So for all the cmv4.0 transfers just type in 0,0,0,0 (i.e. pressing enter)?
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

No, and the script will force you to edit L5 only when its missing.... Watch the P8 hybrid tuto, I show how to measure the black bars of the BL and edit L5 when necessary
deadchip12
Posts: 368
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

RESET_9999 wrote:
Tue Jun 25, 2024 12:36 pm
No, and the script will force you to edit L5 only when its missing.... Watch the P8 hybrid tuto, I show how to measure the black bars of the BL and edit L5 when necessary
I watched that tutorial. Below is my 1-1 workflow. I measured the black bars of the BL beforehand and they were 276 for top and bottom, which match what I'm seeing here. So I can skip editing the L5?
Image
RESET_9999
Posts: 2377
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

yes, when it's already the right values, you skip. As I said, L5 is rarely incorrect on Bluray.
Post Reply