• Login
  • Register
  • Login Register
    Login
    Username/Email:
    Password:
    Or login with a social network below
  • Forum
  • Website
  • GitHub
  • Status
  • Translation
  • Features
  • Team
  • Rules
  • Help
  • Feeds
User Links
  • Login
  • Register
  • Login Register
    Login
    Username/Email:
    Password:
    Or login with a social network below

    Useful Links Forum Website GitHub Status Translation Features Team Rules Help Feeds
    Jellyfin Forum Support Troubleshooting GPU-Accelerated transcoding with 4K works, but not with 1080

     
    • 0 Vote(s) - 0 Average

    GPU-Accelerated transcoding with 4K works, but not with 1080

    qdrop
    Offline

    Junior Member

    Posts: 2
    Threads: 1
    Joined: 2023 Dec
    Reputation: 0
    #1
    2023-12-25, 10:55 PM
    Hi everyone.

    I have a weird issue with Jellyfin (running in a Docker container within a LXD container):

    While 4K media is properly transcoded using my internal AMD iGPU with almost zero load on the CPU, my 1080 content always taxes the CPU very hard; approx 30%.

    4K file mediainfo:

    Code:
    General
    Unique ID                                : <removed>
    Complete name                            : <removed>
    Format                                  : Matroska
    Format version                          : Version 4
    File size                                : 22.6 GiB
    Duration                                : 2 h 21 min
    Overall bit rate mode                    : Variable
    Overall bit rate                        : 22.9 Mb/s
    Encoded date                            : UTC 2018-10-18 18:56:02
    Writing application                      : mkvmerge v23.0.0 ('The Bride Said No') 64-bit
    Writing library                          : libebml v1.3.6 + libmatroska v1.4.9

    Video
    ID                                      : 1
    Format                                  : HEVC
    Format/Info                              : High Efficiency Video Coding
    Format profile                          : Main 10@L5.1@High
    HDR format                              : SMPTE ST 2086, HDR10 compatible
    Codec ID                                : V_MPEGH/ISO/HEVC
    Duration                                : 2 h 21 min
    Bit rate                                : 17.0 Mb/s
    Width                                    : 3 840 pixels
    Height                                  : 1 600 pixels
    Display aspect ratio                    : 2.40:1
    Frame rate mode                          : Constant
    Frame rate                              : 23.976 (24000/1001) FPS
    Color space                              : YUV
    Chroma subsampling                      : 4:2:0 (Type 2)
    Bit depth                                : 10 bits
    Bits/(Pixel*Frame)                      : 0.116
    Stream size                              : 16.8 GiB (74%)
    Writing library                          : x265 2.8+22-8f1d8a875bee:[Windows][GCC 6.3.0][64 bit] 10bit
    Encoding settings                        : cpuid=1111039 / frame-threads=4 / numa-pools=16 / wpp / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=1 / input-res=3840x1600 / interlace=0 / total-frames=203645 / level-idc=51 / high-tier=1 / uhd-bd=0 / ref=4 / no-allow-non-conformance / repeat-headers / annexb / aud / hrd / info / hash=0 / no-temporal-layers / no-open-gop / min-keyint=24 / keyint=240 / gop-lookahead=0 / bframes=4 / b-adapt=2 / b-pyramid / bframe-bias=0 / rc-lookahead=25 / lookahead-slices=4 / scenecut=40 / radl=0 / 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 / weightp / no-weightb / no-analyze-src-pics / deblock=-3:-3 / no-sao / no-sao-non-deblock / rd=4 / 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=17.0 / qcomp=0.60 / qpstep=4 / stats-write=0 / stats-read=0 / vbv-maxrate=160000 / vbv-bufsize=160000 / vbv-init=0.9 / crf-max=0.0 / crf-min=0.0 / ipratio=1.40 / pbratio=1.30 / aq-mode=1 / 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(11000000,0) / max-cll=0,0 / min-luma=0 / max-luma=1023 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / opt-qp-pps / opt-ref-list-length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / no-opt-cu-delta-qp / no-aq-motion / hdr / hdr-opt / no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=5 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=0 / no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-mv-type=0 / copy-pic=1 / max-ausize-factor=1.0 / no-dynamic-refine / no-single-sei
    Default                                  : Yes
    Forced                                  : No
    Color range                              : Limited
    Color primaries                          : BT.2020
    Transfer characteristics                : PQ
    Matrix coefficients                      : BT.2020 non-constant
    Mastering display color primaries        : Display P3
    Mastering display luminance              : min: 0.0000 cd/m2, max: 1100 cd/m2


    1080p file mediainfo:

    Code:
    General
    Unique ID                                : <removed>
    Complete name                            : <removed>
    Format                                  : Matroska
    Format version                          : Version 4
    File size                                : 9.45 GiB
    Duration                                : 2 h 37 min
    Overall bit rate                        : 8 611 kb/s
    Encoded date                            : UTC 2023-12-19 07:31:42
    Writing application                      : mkvmerge v74.0.0 ('You Oughta Know') 64-bit
    Writing library                          : libebml v1.4.4 + libmatroska v1.7.1

    Video
    ID                                      : 1
    Format                                  : AVC
    Format/Info                              : Advanced Video Codec
    Format profile                          : High@L4
    Format settings                          : CABAC / 4 Ref Frames
    Format settings, CABAC                  : Yes
    Format settings, Reference frames        : 4 frames
    Codec ID                                : V_MPEG4/ISO/AVC
    Duration                                : 2 h 37 min
    Bit rate mode                            : Constant
    Bit rate                                : 7 476 kb/s
    Nominal bit rate                        : 10 000 kb/s
    Width                                    : 1 920 pixels
    Height                                  : 800 pixels
    Display aspect ratio                    : 2.40:1
    Frame rate mode                          : Constant
    Frame rate                              : 23.976 (24000/1001) FPS
    Color space                              : YUV
    Chroma subsampling                      : 4:2:0
    Bit depth                                : 8 bits
    Scan type                                : Progressive
    Bits/(Pixel*Frame)                      : 0.203
    Stream size                              : 8.21 GiB (87%)
    Language                                : English
    Default                                  : Yes
    Forced                                  : No
    Color range                              : Limited
    Color primaries                          : BT.709
    Transfer characteristics                : BT.709
    Matrix coefficients                      : BT.709


    docker exec -it jellyfin /usr/lib/jellyfin-ffmpeg/vainfo --display drm --device /dev/dri/renderD128

    Code:
    Trying display: drm
    libva info: VA-API version 1.20.0
    libva info: Trying to open /usr/lib/jellyfin-ffmpeg/lib/dri/radeonsi_drv_video.so
    libva info: Found init function __vaDriverInit_1_20
    amdgpu: os_same_file_description couldn't determine if two DRM fds reference the same file description.
    If they do, bad things may happen!
    libva info: va_openDriver() returns 0
    vainfo: VA-API version: 1.20 (libva 2.20.0)
    vainfo: Driver version: Mesa Gallium driver 23.2.1 for AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.54, 6.5.11-7-pve)
    vainfo: Supported profile and entrypoints
          VAProfileMPEG2Simple            : VAEntrypointVLD
          VAProfileMPEG2Main              : VAEntrypointVLD
          VAProfileVC1Simple              : VAEntrypointVLD
          VAProfileVC1Main                : VAEntrypointVLD
          VAProfileVC1Advanced            : VAEntrypointVLD
          VAProfileH264ConstrainedBaseline: VAEntrypointVLD
          VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
          VAProfileH264Main              : VAEntrypointVLD
          VAProfileH264Main              : VAEntrypointEncSlice
          VAProfileH264High              : VAEntrypointVLD
          VAProfileH264High              : VAEntrypointEncSlice
          VAProfileHEVCMain              : VAEntrypointVLD
          VAProfileHEVCMain              : VAEntrypointEncSlice
          VAProfileHEVCMain10            : VAEntrypointVLD
          VAProfileJPEGBaseline          : VAEntrypointVLD
          VAProfileVP9Profile0            : VAEntrypointVLD
          VAProfileVP9Profile2            : VAEntrypointVLD
          VAProfileNone                  : VAEntrypointVideoProc


    Transcoding logs are attached as well, one can see clearly, when the acceleration is triggered within ffmpeg and when not; but why?! The codecs should be properly supported.

    Any help is greatly appreciated.


    Attached Files
    .txt   1080-transcode.txt (Size: 42.41 KB / Downloads: 76)
    .txt   4k-transcode.txt (Size: 19.42 KB / Downloads: 75)
    « Next Oldest | Next Newest »

    Users browsing this thread: 1 Guest(s)


    Messages In This Thread
    GPU-Accelerated transcoding with 4K works, but not with 1080 - by qdrop - 2023-12-25, 10:55 PM
    RE: GPU-Accelerated transcoding with 4K works, but not with 1080 - by TheDreadPirate - 2023-12-26, 01:30 AM
    RE: GPU-Accelerated transcoding with 4K works, but not with 1080 - by qdrop - 2023-12-26, 08:09 AM
    RE: GPU-Accelerated transcoding with 4K works, but not with 1080 - by TheDreadPirate - 2023-12-26, 11:18 PM
    RE: GPU-Accelerated transcoding with 4K works, but not with 1080 - by tmsrxzar - 2023-12-26, 02:19 PM

    • View a Printable Version
    • Subscribe to this thread
    Forum Jump:

    Home · Team · Help · Contact
    © Designed by D&D - Powered by MyBB
    L


    Jellyfin

    The Free Software Media System

    Linear Mode
    Threaded Mode