capture.service

[Unit]
Description=Camera capture service
Requires=janus.service
After=janus.service
StartLimitIntervalSec=1
StartLimitBurst=5
ConditionPathExists=/dev/video0


[Service]
Type=simple
Restart=always
RestartSec=1
User=pi
# 10 seconds delay
ExecStartPre=/bin/sleep 10

# start capturing video using Raspberry PI hardware acceleration for compression
ExecStart=gst-launch-1.0     \
  -v v4l2src device=/dev/video0 ! \
      video/x-raw,width=640,height=480,framerate=30/1 ! \
      videorate ! videoconvert ! \
      omxh264enc target-bitrate=240000 control-rate=variable ! \
      h264parse ! \
      rtph264pay config-interval=1 pt=96 ! \
      udpsink host=127.0.0.1 port=8004  \
   alsasrc device=plughw:1  ! \
      audioresample quality=1 ! \
      audio/x-raw,rate=16000,channels=1 ! \
      opusenc bitrate=10000 ! \
      rtpopuspay ! tee name=t  \
      t. ! queue ! udpsink host=127.0.0.1 port=8002 \
      t. ! queue ! udpsink host=127.0.0.1 port=8001 


[Install]
WantedBy=multi-user.target