Dolby Vision Capture
Posted: Sun Dec 01, 2019 7:23 am
I'd like use MakeMkv to capture my Dolby Vision (DV) UHD disks, possibly compress them with handbrake, and play them back on the new nvidia shield pro using Plex. My Visio TV support both HDR10 and DV, and some of the shield apps properly play DV on my TV. The DV piece is the last major issue I need to solve - this workflow works with HDR10, Atmos, and DTS-X.
The problem is that after capturing a title with MakeMkv that should be Dolby Vision, playback on the shield indicates it is hdr10.
From the mp4mux thread, I gather this is a difficult issue, but I after chasing it down a bit, reading the FAQ's and other places, I'm still a bit confused on the situation. Is there a topic that has summary info on this problem? It appears like we might have the following problems:
* MakeMkv saving to a folder structure may save the DV layer, but saving a title to .mkv might discard it. Is this correct? It seems that handbrake can't open a folder structure, but it can open single title .mkv files. That's a problem with the folder method.
* Files might have multiple video streams embedded in it, and DV might be a 2nd stream, and most players ignore/can't see the second steam?
A few other questions if anyone has the time! Much thanks for any help!!
* If I make a disk backup now with MakeMkv or open the 4k disk and save all titles, will it properly capture the DV encoded video now? Or should I hold off on backing up these titles until a future version of MakeMkv?
* Is the issue some simple metadata in the container that can be poked to the proper value?
* When I capture all tracks of a DV movie, they playback on shield pro and my TV shows HDR10, even though the box claims DV. I don't see any odd color issues (such as too bright video) - is some conversion from DV to HDR10 occurring? This occurs from the makemkv .mkv tracks as well as the handbrake encoded versions of those tracks.
* Are there any plans to improve MakeMkv to support DV in the future? What about hdr10+ or HLG?
* Is there any way MakeMkv can report the type of HDR on the Video pane so I can tell what I'm working with?
* In handbrake, do I need to pick 12-bit x265 for DV? Until now I'd been using 10-bit x265.
* Any other suggestions for this tool flow? Do others save multiple dimensions/formats, such as 2k downmixed, to allow easier watching on tablets during travel?
Much thanks!
The problem is that after capturing a title with MakeMkv that should be Dolby Vision, playback on the shield indicates it is hdr10.
From the mp4mux thread, I gather this is a difficult issue, but I after chasing it down a bit, reading the FAQ's and other places, I'm still a bit confused on the situation. Is there a topic that has summary info on this problem? It appears like we might have the following problems:
* MakeMkv saving to a folder structure may save the DV layer, but saving a title to .mkv might discard it. Is this correct? It seems that handbrake can't open a folder structure, but it can open single title .mkv files. That's a problem with the folder method.
* Files might have multiple video streams embedded in it, and DV might be a 2nd stream, and most players ignore/can't see the second steam?
A few other questions if anyone has the time! Much thanks for any help!!
* If I make a disk backup now with MakeMkv or open the 4k disk and save all titles, will it properly capture the DV encoded video now? Or should I hold off on backing up these titles until a future version of MakeMkv?
* Is the issue some simple metadata in the container that can be poked to the proper value?
* When I capture all tracks of a DV movie, they playback on shield pro and my TV shows HDR10, even though the box claims DV. I don't see any odd color issues (such as too bright video) - is some conversion from DV to HDR10 occurring? This occurs from the makemkv .mkv tracks as well as the handbrake encoded versions of those tracks.
* Are there any plans to improve MakeMkv to support DV in the future? What about hdr10+ or HLG?
* Is there any way MakeMkv can report the type of HDR on the Video pane so I can tell what I'm working with?
* In handbrake, do I need to pick 12-bit x265 for DV? Until now I'd been using 10-bit x265.
* Any other suggestions for this tool flow? Do others save multiple dimensions/formats, such as 2k downmixed, to allow easier watching on tablets during travel?
Much thanks!