[Unit]
Description=camera-streamer web camera for USB camera on Generic platform
After=network.target
ConditionPathExistsGlob=/dev/v4l/by-id/usb-*-video-index0

[Service]
ExecStart=/usr/local/bin/camera-streamer \
  -camera-path=/dev/video0 \
  -camera-format=JPEG \
  -camera-width=1920 -camera-height=1080 \
  -camera-fps=30 \
  ; use two memory buffers to optimise usage
  -camera-nbufs=3 \
  ; disable video streaming (WebRTC, RTSP, H264)
  ; on non-supported platforms
  -camera-video.disabled

DynamicUser=yes
SupplementaryGroups=video i2c
Restart=always
RestartSec=10
Nice=10
IOSchedulingClass=idle
IOSchedulingPriority=7
CPUWeight=20
AllowedCPUs=1-2
MemoryMax=250M

[Install]
WantedBy=multi-user.target