services:
  frame-stream-player:
    build: .
    image: frame-stream-player:latest
    container_name: frame-stream-player
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      PORT: "3000"
      NODE_ENV: production
      # split: smoothest, two upstream connections.
      # relay: one upstream connection, separate audio/frame ffmpeg workers.
      # single: one upstream connection and one ffmpeg worker; fallback only.
      PLAYBACK_CONNECTION_MODE: relay
      FFMPEG_LOG_LEVEL: warning
      FFMPEG_INPUT_SEEKABLE: "0"
      MAX_WS_BUFFER_BYTES: "2097152"
      MAX_AUDIO_QUEUE_BYTES: "16777216"
      MAX_RELAY_BRANCH_QUEUE_BYTES: "16777216"
      RECENT_URLS_PATH: /app/data/recent-urls.json
    extra_hosts:
      - "host.docker.internal:host-gateway"
    volumes:
      - frame-stream-data:/app/data

    # CPU decoding is the default and does not need device passthrough.
    #
    # Optional Intel/AMD VAAPI device passthrough:
    # devices:
    #   - "/dev/dri:/dev/dri"
    #
    # Optional NVIDIA passthrough with Docker Compose v2:
    # gpus: all

volumes:
  frame-stream-data: