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Dolby Vision - Black bars are not black for non-16:9 media #3470

Closed
@Gruetti

Description

Bug Description

Repro

  1. Play a Dolby Vision (DoVI) video file that is not 16:9 (for example a movie where the source material had black bars that were removed)
  2. Pause the playback on a very dark scene
  3. The bars, that are supposedly black, are easily distinguishable by their dark greyish color. It looks like this:

20240326_114959
(excuse the cropping, the reflection shows my entire living room)

Setup

  • Android box (Nokia 8010)
  • HISENSE 65U77HQ

Both devices are capable of DoVi and the TV confirms that DoVi is active.

Additional Info

The issue occurs with every configuration I tried so far. The most obvious result can be achieved setting "HDR Auto" and "DoVi source-led". As soon as the DoVI logo pops up in the corner, the previously uniform black screen changes to the grey bars with perfect black in the area that is covered by the video (as shown in the image).

Could it be that the "black" bars, that are added by the player, are in "HDR10-black" and not in "DoVi-Black", so when the TV switches to DoVi the bars appear grey?

  • Media info for video file shows
    • Resolution: 3840x1608
    • Aspect ratio: 2.40:1
  • HDR10 works fine, the issue only occurs with DoVi
  • I tried this with multiple different files (all .mkv)
  • This issue also occurs with Kodi (Nexus 20.5)
  • No FFmpeg log because of direct play
  • It seems a bit odd in the log that video items for both players are created, but other than that the log looks unsuspicious to me
  • I cannot tell if the issue is a regression as I started using Jellyfin only recently
  • I would suspect that this is related to Grey bars when playing HDR content on Sony Bravia #2967

Logs

Log

[2024-03-26 11:36:57.882 +00:00] [INF] [41] Jellyfin.Api.Helpers.MediaInfoHelper: User policy for "User". EnablePlaybackRemuxing: True EnableVideoPlaybackTranscoding: False EnableAudioPlaybackTranscoding: True
[2024-03-26 11:36:57.883 +00:00] [INF] [41] Jellyfin.Api.Helpers.MediaInfoHelper: StreamBuilder.BuildVideoItem( Profile="AndroidTV-libVLC", Path="/data/movies/Bullet Train (2022)/Bullet.Train.2022.German.DL.DV.2160p.UHD.BluRay.mkv", AudioStreamIndex=null, SubtitleStreamIndex=null ) => ( PlayMethod=DirectPlay, TranscodeReason=0 ) "media:/videos/62d7e640-8241-215e-fa58-785cff28ea16/stream.mkv?MediaSourceId=62d7e6408241215efa58785cff28ea16&Static=true&VideoCodec=hevc&AudioCodec=dts&AudioStreamIndex=1&SubtitleStreamIndex=7&api_key=&SubtitleMethod=Embed&Tag=750536d32350906ed062ee9f36643899"
[2024-03-26 11:36:57.958 +00:00] [INF] [44] Jellyfin.Api.Helpers.MediaInfoHelper: User policy for "User". EnablePlaybackRemuxing: True EnableVideoPlaybackTranscoding: False EnableAudioPlaybackTranscoding: True
[2024-03-26 11:36:57.959 +00:00] [INF] [44] Jellyfin.Api.Helpers.MediaInfoHelper: StreamBuilder.BuildVideoItem( Profile="AndroidTV-ExoPlayer", Path="/data/movies/Bullet Train (2022)/Bullet.Train.2022.German.DL.DV.2160p.UHD.BluRay.mkv", AudioStreamIndex=null, SubtitleStreamIndex=null ) => ( PlayMethod=DirectPlay, TranscodeReason=0 ) "media:/videos/62d7e640-8241-215e-fa58-785cff28ea16/stream.mkv?MediaSourceId=62d7e6408241215efa58785cff28ea16&Static=true&VideoCodec=hevc&AudioCodec=dts&AudioStreamIndex=1&SubtitleStreamIndex=7&api_key=&SubtitleMethod=Embed&Tag=750536d32350906ed062ee9f36643899"
[2024-03-26 11:37:15.064 +00:00] [INF] [17] Emby.Server.Implementations.Session.SessionManager: Playback stopped reported by app "Android TV" "0.16.7" playing "Bullet Train". Stopped at "15795" ms

File metadata

General

General
Count : 347
Count of stream of this kind : 1
Kind of stream : General
Kind of stream : General
Stream identifier : 0
Unique ID : 261274783400690333786010133738533919228
Unique ID : 261274783400690333786010133738533919228 (0xC48FB162517AA851474901B396B799FC)
Count of video streams : 1
Count of audio streams : 6
Count of text streams : 9
Count of menu streams : 1
Video_Format_List : HEVC
Video_Format_WithHint_List : HEVC
Codecs Video : HEVC
Audio_Format_List : DTS XLL / MLP FBA 16-ch / AC-3 / DTS XLL / AC-3 / AC-3
Audio_Format_WithHint_List : DTS XLL / MLP FBA 16-ch / AC-3 / DTS XLL / AC-3 / AC-3
Audio codecs : DTS XLL / MLP FBA 16-ch / AC-3 / DTS XLL / AC-3 / AC-3
Audio_Language_List : German / English / English / English / English / English
Text_Format_List : UTF-8 / UTF-8 / PGS / PGS / PGS / PGS / PGS / PGS / PGS
Text_Format_WithHint_List : UTF-8 / UTF-8 / PGS / PGS / PGS / PGS / PGS / PGS / PGS
Text codecs : UTF-8 / UTF-8 / PGS / PGS / PGS / PGS / PGS / PGS / PGS
Text_Language_List : German / English / German / German / English / English / English / German / English
Complete name : Bullet.Train.2022.German.DL.DV.2160p.UHD.BluRay.mkv
File name extension : Bullet.Train.2022.German.DL.DV.2160p.UHD.BluRay.mkv
File name : Bullet.Train.2022.German.DL.DV.2160p.UHD.BluRay
File extension : mkv
Format : Matroska
Format : Matroska
Format/Url : https://matroska.org/downloads/windows.html
Format/Extensions usually used : mkv mk3d mka mks
Commercial name : Matroska
Format version : Version 4
File size : 32781832958
File size : 30.5 GiB
File size : 31 GiB
File size : 31 GiB
File size : 30.5 GiB
File size : 30.53 GiB
Duration : 7591616
Duration : 2 h 6 min
Duration : 2 h 6 min 31 s 616 ms
Duration : 2 h 6 min
Duration : 02:06:31.616
Duration : 02:06:33;12
Duration : 02:06:31.616 (02:06:33;12)
Overall bit rate mode : VBR
Overall bit rate mode : Variable
Overall bit rate : 34545302
Overall bit rate : 34.5 Mb/s
Frame rate : 23.976
Frame rate : 23.976 FPS
Frame count : 182016
IsStreamable : Yes
Title : Bullet Train
Movie name : Bullet Train
Encoded date : 2022-10-26 18:34:07 UTC
File last modification date : 2022-10-26 18:42:12 UTC
File last modification date (local) : 2022-10-26 20:42:12
Writing application : mkvmerge v67.0.0 ('Under Stars') 64-bit
Writing application : mkvmerge v67.0.0 ('Under Stars') 64-bit
Writing library : libebml v1.4.2 + libmatroska v1.6.4
Writing library : libebml v1.4.2 + libmatroska v1.6.4

Video

Count : 381
Count of stream of this kind : 1
Kind of stream : Video
Kind of stream : Video
Stream identifier : 0
StreamOrder : 0
ID : 1
ID : 1
Unique ID : 13277726002832749564
Format : HEVC
Format : HEVC
Format/Info : High Efficiency Video Coding
Format/Url : http://www.itu.int
Commercial name : HEVC
Format profile : Main 10@L5.1@High
HDR format : Dolby Vision / SMPTE ST 2086
HDR format : Dolby Vision, Version 1.0, dvhe.08.06, BL+RPU, HDR10 compatible / SMPTE ST 2086, HDR10 compatible
HDR_Format_Commercial : HDR10 / HDR10
HDR_Format_Version : 1.0 /
HDR_Format_Profile : dvhe.08 /
HDR_Format_Level : 06 /
HDR_Format_Settings : BL+RPU /
HDR_Format_Compatibility : HDR10 / HDR10
Internet media type : video/H265
Codec ID : V_MPEGH/ISO/HEVC
Duration : 7591584.000000
Duration : 2 h 6 min
Duration : 2 h 6 min 31 s 584 ms
Duration : 2 h 6 min
Duration : 02:06:31.584
Duration : 02:06:33;12
Duration : 02:06:31.584 (02:06:33;12)
Bit rate : 24551233
Bit rate : 24.6 Mb/s
Width : 3840
Width : 3 840 pixels
Height : 1608
Height : 1 608 pixels
Sampled_Width : 3840
Sampled_Height : 1608
Pixel aspect ratio : 1.000
Display aspect ratio : 2.388
Display aspect ratio : 2.40:1
Frame rate mode : CFR
Frame rate mode : Constant
Frame rate : 23.976
Frame rate : 23.976 (24000/1001) FPS
FrameRate_Num : 24000
FrameRate_Den : 1001
Frame count : 182016
Color space : YUV
Chroma subsampling : 4:2:0
Chroma subsampling : 4:2:0 (Type 2)
ChromaSubsampling_Position : Type 2
Bit depth : 10
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.166
Delay : 0
Delay : 00:00:00.000
Delay : 00:00:00;00
Delay : 00:00:00.000 (00:00:00;00)
Delay, origin : Container
Delay, origin : Container
Stream size : 23297844119
Stream size : 21.7 GiB (71%)
Stream size : 22 GiB
Stream size : 22 GiB
Stream size : 21.7 GiB
Stream size : 21.70 GiB
Stream size : 21.7 GiB (71%)
Proportion of this stream : 0.71069
Writing library : x265 - 3.5+39-931178347:[Windows][MSVC 1933][64 bit] 10bit
Writing library : x265 3.5+39-931178347:[Windows][MSVC 1933][64 bit] 10bit
Encoded_Library_Name : x265
Encoded_Library_Version : 3.5+39-931178347:[Windows][MSVC 1933][64 bit] 10bit
Encoding settings : cpuid=1111039 / frame-threads=5 / numa-pools=24 / wpp / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=1 / input-res=3840x1608 / interlace=0 / total-frames=182016 / level-idc=51 / high-tier=1 / uhd-bd=0 / ref=4 / no-allow-non-conformance / repeat-headers / annexb / aud / no-eob / no-eos / hrd / info / hash=0 / no-temporal-layers / no-open-gop / min-keyint=23 / keyint=250 / gop-lookahead=0 / bframes=4 / b-adapt=2 / b-pyramid / bframe-bias=0 / rc-lookahead=25 / lookahead-slices=4 / scenecut=40 / no-hist-scenecut / radl=0 / no-splice / no-intra-refresh / ctu=64 / min-cu-size=8 / rect / no-amp / max-tu-size=32 / tu-inter-depth=1 / tu-intra-depth=1 / limit-tu=0 / rdoq-level=2 / dynamic-rd=0.00 / no-ssim-rd / signhide / no-tskip / nr-intra=0 / nr-inter=0 / no-constrained-intra / no-strong-intra-smoothing / max-merge=3 / limit-refs=3 / limit-modes / me=3 / subme=3 / merange=57 / temporal-mvp / no-frame-dup / no-hme / weightp / no-weightb / no-analyze-src-pics / deblock=-3:-3 / no-sao / no-sao-non-deblock / rd=4 / selective-sao=0 / no-early-skip / rskip / no-fast-intra / no-tskip-fast / no-cu-lossless / no-b-intra / no-splitrd-skip / rdpenalty=0 / psy-rd=2.00 / psy-rdoq=1.00 / no-rd-refine / no-lossless / cbqpoffs=0 / crqpoffs=0 / rc=crf / crf=12.0 / qcomp=0.60 / qpstep=4 / stats-write=0 / stats-read=0 / vbv-maxrate=160000 / vbv-bufsize=160000 / vbv-init=0.9 / min-vbv-fullness=50.0 / max-vbv-fullness=80.0 / crf-max=0.0 / crf-min=0.0 / ipratio=1.40 / pbratio=1.30 / aq-mode=2 / aq-strength=1.00 / cutree / zone-count=0 / no-strict-cbr / qg-size=32 / no-rc-grain / qpmax=69 / qpmin=0 / no-const-vbv / sar=1 / overscan=0 / videoformat=5 / range=0 / colorprim=9 / transfer=16 / colormatrix=9 / chromaloc=1 / chromaloc-top=2 / chromaloc-bottom=2 / display-window=0 / master-display=G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,01) / cll=1038,395 / min-luma=0 / max-luma=1023 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / hist-threshold=0.03 / no-opt-cu-delta-qp / no-aq-motion / hdr10 / hdr10-opt / no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=0 / analysis-save-reuse-level=0 / analysis-load-reuse-level=0 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=1 / refine-ctu-distortion=0 / no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-analysis-type=0 / copy-pic=1 / max-ausize-factor=1.0 / no-dynamic-refine / no-single-sei / no-hevc-aq / no-svt / no-field / qp-adaptation-range=1.00 / scenecut-aware-qp=0conformance-window-offsets / right=0 / bottom=0 / decoder-max-rate=0 / no-vbv-live-multi-pass

Application version

0.16.7

Where did you install the app from?

Google Play

Device information

Android box (Nokia 8010)

Android version

Android 11

Jellyfin server version

10.8.13

Activity

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