Search found 12 matches

by manuelrn
Mon May 02, 2022 11:59 am
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

And in those cases, would it be possible for dovi_tool to omit those EOS/EOB NALUs and keep only the last one? (when muxing and injecting) That is, if dovi_tool finds any EOS/EOB NALUs it checks if it is the last frame of the video, and if it is the last frame then dovi_tool keeps EOS/EOB NALUs but...
by manuelrn
Sun May 01, 2022 1:36 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

Perhaps it could be something important in videos coming from a seamless branching disc, as sometimes the end of each m2ts contains EOS/EOB NALUs. I think this happened for example in Fast & Furious 9, which caused problems in MKVToolNix and had to be updated. It would need to be tested. Maybe ...
by manuelrn
Sun May 01, 2022 1:02 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

It looks like you were discussing making `--eos-before-el` default to `true` to match yusesope's tool but opted not to do that in the end. Can you share why or in what scenarios we would want `--eos-before-el` enabled or disabled? It's simple, if you want the output to be identical to yusesope, the...
by manuelrn
Sat Jul 24, 2021 9:33 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

do you think if it could be possible to add an option to ignore the frame count and inject whatever you feed it? Do the few last frames really matter? As long as the rpu is in sync with the BL at the start, it should be fine right? of course the default mode should stay as it is right now (frame co...
by manuelrn
Fri Jul 23, 2021 11:21 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

I'm trying to understand the editor. What would be the script if I have to add 24 frames in the beginning and remove the last 2 frames at the end ( or should I be removing 26 frames since I'm delaying the metadata 24frames??) I tried this but it doesn't work. Please fix my stupidity lol { "rem...
by manuelrn
Fri Jul 23, 2021 1:37 pm
Forum: UHD discs
Topic: Dolby Vision now possible through MP4 Mux.
Replies: 10489
Views: 13576450

Re: Dolby Vision now possible through MP4 Mux.

I just did myself a DV version of the Star Wars New Hope UHD bluray and it looks great!! Very noticeable upgrade in quality(even on the camera comparison) and the luminance /color looks the same as the original profile 5. https://screenshotcomparison.com/comparison/16048 Thanks for this. To me ther...
by manuelrn
Thu Nov 19, 2020 1:19 pm
Forum: UHD discs
Topic: Official Dolby Vision MKV spec support
Replies: 201
Views: 404258

Re: Official Dolby Vision MKV spec support

Open an MKV file that contains two(2) video tracks. The first track is the (re-encoded) DV base layer. The second track is the DV enhanced layer. Then merge the two tracks into a single track that is DV single layer compliant. This is already done in upcoming 1.15.4 , but it was done mostly to plea...
by manuelrn
Fri Oct 09, 2020 9:20 pm
Forum: UHD discs
Topic: Dolby Vision and 1.15.3
Replies: 309
Views: 487422

Re: Dolby Vision and 1.15.3

Yep, it's showing, but you have to open up one of the details panels to see it: Video ID : 1 ID in the original source medium : 4113 (0x1011) Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main 10@L5.1@High HDR format : Dolby Vision, Version 1.0, dvhe.07.06, BL+EL+RPU, Bl...
by manuelrn
Fri Oct 09, 2020 8:53 pm
Forum: UHD discs
Topic: Dolby Vision and 1.15.3
Replies: 309
Views: 487422

Re: Dolby Vision and 1.15.3

MakeMKV now can open all 4, extract the raw bitstream and produce a proper DV MKV file. So most of the time workflow would be: .mp4 -> mkvmerge -> crappy_mkv -> makemkv -> DV_MKV -> mkvmerge -> HEVC_MKV -> makemkv -> DV_MKV MKVToolNix (v49 and higher) is supposedly capable of generating MKV files k...
by manuelrn
Mon Sep 14, 2020 12:28 am
Forum: UHD discs
Topic: Dolby Vision and 1.15.1
Replies: 1679
Views: 2474663

Re: Dolby Vision and 1.15.1

ExoPlayer v2.12.0 (2020-09-11)
https://github.com/google/ExoPlayer/blo ... 2020-09-11

  • Extractors:
    • Matroska:
      • Support Dolby Vision (#7267).
by manuelrn
Wed Jul 22, 2020 2:48 pm
Forum: UHD discs
Topic: Dolby Vision and 1.15.1
Replies: 1679
Views: 2474663

Re: Dolby Vision and 1.15.1

In theory, MediaInfo already added support for it the same day the new matroska specification was approved: https://mediaarea.net/MediaInfo/ChangeLog I am not sure 'Dolby Vision v2 Detection' is meant to imply that. I just tested 1.15.2 with Spartacus and I am not seeing DV listed in MediaInfo 20.0...
by manuelrn
Wed Jul 22, 2020 1:04 pm
Forum: UHD discs
Topic: Dolby Vision and 1.15.1
Replies: 1679
Views: 2474663

Re: Dolby Vision and 1.15.1

1.15.2 Implements the latest method for storing DV metadata (per new spec) and has a fix for invalid layer id (spotted by yusesope). In theory, this should be a "final working" version. Let's see if other tools will pick it up... Thanks mike, fantastic news! Could you explain more details...