pkg install -y motion
To set up your capture device (if using BKTR):
  1. Load the bktr modules
    Type as root:
      kldload bktr_mem.ko
      kldload bktr.ko
    You can setup this in your /boot/loader.conf adding:
      bktr_mem_load="YES"
      bktr_load="YES"
  2. Configure your card settings (tuner type, format, and card)
    Type as root:
      sysctl hw.bt848.card=1 ( Miro pctv )
      sysctl hw.bt848.tuner=10 ( PHILIPS_FR1216_PAL )
      sysctl hw.bt848.format=0 ( PAL )
    or add to /etc/sysctl.conf adding:
      hw.bt848.card=1
      hw.bt848.tuner=10
      hw.bt848.format=0
To automatically start the service at boot time,
add the following line to /etc/rc.conf:
	motion_enable="YES"
Then, to start the service right now without reboot, execute
	service motion start