Kodi Community Forum
Release Kodi Android build with support for Dolby Vision MKV - Printable Version

+- Kodi Community Forum (https://forum.kodi.tv)
+-- Forum: Support (https://forum.kodi.tv/forumdisplay.php?fid=33)
+--- Forum: General Support (https://forum.kodi.tv/forumdisplay.php?fid=111)
+---- Forum: Android (https://forum.kodi.tv/forumdisplay.php?fid=164)
+---- Thread: Release Kodi Android build with support for Dolby Vision MKV (/showthread.php?tid=360018)



RE: Kodi Android build with support for Dolby Vision MKV - vaggar01 - 2023-01-10

(2023-01-10, 17:53)MrMagic Wrote: @vaggar01 To play Dolby vision in MKV files you either need Maven's build (https://www.kodinerds.net/index.php/Thread/69428-Maven-s-Kodi-Builds-f%C3%BCr-Android) or the new Omega (Kodi 21) build that @fandangos just released:

https://forum.kodi.tv/showthread.php?tid=360250

This last build can also play blu-ray rips with full Java menu functionality.
Thanks!   

SO I just tried it, and I do get DV working.  But, when I turn on my Receiver for pass thru TrueHD via earc, I only get HDR.   I actually get the same problem with Maven's Nexus build.  

The Maven Matrix build works fine with or without the receiver on.

Anyone else experiencing the same?

TIA!


RE: Kodi Android build with support for Dolby Vision MKV - KitM - 2023-01-10

Is ffmpeg5 in the latest v21 nightly ARMV7A (32BIT) master ? (2023-Jan-09 03:08)
Installed it but I'm not getting any DV using it with my Ugoos AM6+.
But I do get DV with Maven's Nexus etc


RE: Kodi Android build with support for Dolby Vision MKV - MrMagic - 2023-01-10

(2023-01-10, 19:33)KitM Wrote: Is ffmpeg5 in the latest v21 nightly ARMV7A (32BIT) master ? (2023-Jan-09 03:08)
Installed it but I'm not getting any DV using it with my Ugoos AM6+.

If I understand correctly you need to wait for tomorrow's build:

https://github.com/xbmc/xbmc/pull/22423#issuecomment-1375579926


RE: Kodi Android build with support for Dolby Vision MKV - KitM - 2023-01-10

(2023-01-10, 19:41)MrMagic Wrote: If I understand correctly you need to wait for tomorrow's build:

https://github.com/xbmc/xbmc/pull/22423#issuecomment-1375579926

Thanks I was hoping that was the case.


RE: Kodi Android build with support for Dolby Vision MKV - packet7 - 2023-01-10

(2023-01-10, 18:24)vaggar01 Wrote: But, when I turn on my Receiver for pass thru TrueHD via earc, I only get HDR.

Can you enable Debug logging and look for this line: "CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: ... " and tell what you have instead of ... when file is played back as HDR?


RE: Kodi Android build with support for Dolby Vision MKV - vaggar01 - 2023-01-10

(2023-01-10, 20:09)[email protected] Wrote:
(2023-01-10, 18:24)vaggar01 Wrote: But, when I turn on my Receiver for pass thru TrueHD via earc, I only get HDR.

Can you enable Debug logging and look for this line: "CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: ... " and tell what you have instead of ... when file is played back as HDR?
Hi

This is what I see before I turn on my receiver:
CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: Display: true, MediaCodec: true

This is what I see after:
CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: Display: false, MediaCodec: true

Like I said, receiver is connected over EARC.

Appreciate any  help or guidance!


RE: Kodi Android build with support for Dolby Vision MKV - vaggar01 - 2023-01-10

(2023-01-10, 21:48)vaggar01 Wrote:
(2023-01-10, 20:09)[email protected] Wrote:
(2023-01-10, 18:24)vaggar01 Wrote: But, when I turn on my Receiver for pass thru TrueHD via earc, I only get HDR.

Can you enable Debug logging and look for this line: "CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: ... " and tell what you have instead of ... when file is played back as HDR?
Hi

This is what I see before I turn on my receiver:
CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: Display: true, MediaCodec: true

This is what I see after:
CDVDVideoCodecAndroidMediaCodec::Open Dolby Vision playback support: Display: false, MediaCodec: true

Like I said, receiver is connected over EARC.

Appreciate any  help or guidance!
OH man!   Seeing the above, made me think.

I'm using a Shield 2019, which recently has a "dolby vision" option in the display settings.  I had set it to "on", But when I turn my receiver on, it goes to off.  It seems that the SHield keeps profiles, so I turned it on, and I get DV!!   I was having this same problem on Maven's Nexus build too, but thats now resolved too!

I double checked, and the shield holds the DV on setting whether the receiver is on or off

Thanks again!!!!!!


RE: Kodi Android build with support for Dolby Vision MKV - packet7 - 2023-01-10

Kodi Matrix didn't check display DV capability that's why it is working. Your android box removes Display DV capability for unknow reason when you switch on your receiver.
It's worth checking HDMI settings and set them up to 4k if it's not set up already.
For LG TV it's in General->Devices->HDMI Settings->HDMI Deep Colour->4k.

Otherwise there is a need to create a new Kodi setting to override Display capabilities to be able to watch DV files on broken android boxes or broken hardware.


RE: Kodi Android build with support for Dolby Vision MKV - boolean - 2023-01-14

(2023-01-09, 17:16)fandangos Wrote: As of today this thread is obsolete, Dolby Vision support on android for every file is up with this: https://github.com/xbmc/xbmc/commit/7523e8d04c1c6c219535035e928840bcb48df386

So, this thread can be removed from important list and maybe locked.
Unless people want to keep discussing specific hardware problems with Dolby Vision content.
But that's only added to the master, right? I don't expect that this will end up in the official K19/K20 repos.


RE: Kodi Android build with support for Dolby Vision MKV - fandangos - 2023-01-14

(2023-01-14, 04:15)boolean Wrote:
(2023-01-09, 17:16)fandangos Wrote: As of today this thread is obsolete, Dolby Vision support on android for every file is up with this: https://github.com/xbmc/xbmc/commit/7523e8d04c1c6c219535035e928840bcb48df386

So, this thread can be removed from important list and maybe locked.
Unless people want to keep discussing specific hardware problems with Dolby Vision content.
But that's only added to the master, right? I don't expect that this will end up in the official K19/K20 repos.

Correct. 

For Kodi 19/20 it would require someone backporting the current FFMpeg and the mentioned commit.


RE: Kodi Android build with support for Dolby Vision MKV - Mati250 - 2023-01-17

(2023-01-14, 16:01)fandangos Wrote:
(2023-01-14, 04:15)boolean Wrote:
(2023-01-09, 17:16)fandangos Wrote: As of today this thread is obsolete, Dolby Vision support on android for every file is up with this: https://github.com/xbmc/xbmc/commit/7523e8d04c1c6c219535035e928840bcb48df386

So, this thread can be removed from important list and maybe locked.
Unless people want to keep discussing specific hardware problems with Dolby Vision content.
But that's only added to the master, right? I don't expect that this will end up in the official K19/K20 repos.

Correct. 

For Kodi 19/20 it would require someone backporting the current FFMpeg and the mentioned commit.

Who can do it?


RE: Kodi Android build with support for Dolby Vision MKV - jjd-uk - 2023-01-17

Or someone builds Kodi based on ffmeg 4.4 including https://github.com/xbmc/FFmpeg/pull/24 and backports the recent PR for Kodi v21


RE: Kodi Android build with support for Dolby Vision MKV - tfouto - 2023-01-20

There is no build of 19.5. Is it possible to create a 19.5 build?

Thanks


RE: Kodi Android build with support for Dolby Vision MKV - Kristijan1001 - 2023-01-20

The model is kd-55af8 and Dolby Vision is still currently broken in the latest Kodi Version.

At one point one of the dev branches worked it said dolby enbaled but for few seconds then screen went black. Now in v20 its back to same as 19. Not recognized at all green stuuffd

Edit: Some files worked shows doby but its in black and white.


RE: Kodi Android build with support for Dolby Vision MKV - izprtxqkft - 2023-01-20

(2023-01-20, 19:59)Kristijan1001 Wrote: The model is kd-55af8 and Dolby Vision
unless i missed it your tv doesnt list dolby vision capability https://www.sony.co.uk/electronics/support/televisions-projectors-oled-tvs-android-/kd-55af8/specifications

oh look i found this which says the same issue as you on the same tv https://community.sony.co.uk/t5/android-tv/sony-kd-55af8-changes-colours-when-streaming-dolby-vision/td-p/3830601