[Unit]
Description=GPhoto2 capture with ffmpeg encoding

[Service]
Type=simple
ExecStartPre=gphoto2 --abilities
ExecStart=/bin/sh -c 'exec gphoto2 --set-config /main/capturesettings/continuousaf=1 --set-config /main/capturesettings/focusmode="AI Servo" --set-config /main/imgsettings/whitesbalance=Tungsten --capture-movie --stdout --set-config viewfinder=0 | ffmpeg -i - -f rawvideo -vf "crop=iw:iw*9/16" -pix_fmt yuv420p -threads 0 -s:v 1280x720 -r 25 -f v4l2 /dev/video%i'
ExecStop=/bin/kill $MAINPID
ExecStop=-/usr/bin/gphoto2 --set-config viewfinder=0
Restart=always
RestartSec=5
SyslogIdentifier=gphoto-ffmpeg
Slice=app.slice

[Install]
WantedBy=default.target