# Intel iGPU Transcoding
services:
  jellyfin:
    environment:
      # Basic Hardware Acceleration
      - JELLYFIN_FFmpeg__EnableHardwareEncoding=true
      - JELLYFIN_FFmpeg__EnableIntelLowPowerEncoding=true
      - JELLYFIN_FFmpeg__EnableVppTonemapping=true
      - JELLYFIN_FFmpeg__EncoderPreset=Auto
      
      # iGPU Specific
      - JELLYFIN_FFmpeg__HardwareDecodingCodecs=["h264_qsv","hevc_qsv","mpeg2_qsv"]
      - JELLYFIN_FFmpeg__EnableHWDecodingForCodecs=["h264","hevc","mpeg2video"]
      - JELLYFIN_FFmpeg__EnableTonemapping=true
      - JELLYFIN_FFmpeg__TonemappingAlgorithm=bt2390 # Tonemapping explained: https://photography.tutsplus.com/what-is-tone-mapping-definition-and-examples--cms-91740
      # bt2390: TV industry standard, like how professional studios convert HDR movies for regular TVs
      - JELLYFIN_FFmpeg__VaapiDevice=/dev/dri/renderD128
      
      # Driver Configuration
      # Check which driver to use with: ls /usr/lib/x86_64-linux-gnu/dri/*_drv_video.so
      # And/or use vainfo to see which driver is working
      # iHD: Intel 6th gen or newer
      # i965: Intel 5th gen or older
      - LIBVA_DRIVER_NAME=iHD    # Use i965 for older iGPUs, iHD for newer ones
      - LIBVA_DRIVERS_PATH=/usr/lib/x86_64-linux-gnu/dri 
    devices:
      - /dev/dri/renderD128:/dev/dri/renderD128
      - /dev/dri/card0:/dev/dri/card0
    group_add:
      - "998"  # render group (verify this ID on your system)
    volumes:
      - /usr/lib/x86_64-linux-gnu/intel-opencl:/usr/lib/x86_64-linux-gnu/intel-opencl:ro
      - /usr/lib/x86_64-linux-gnu/libdrm.so.2:/usr/lib/x86_64-linux-gnu/libdrm.so.2:ro
      - /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1:/usr/lib/x86_64-linux-gnu/libdrm_intel.so.1:ro