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FreeBSD kde webcam
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root@guido:~ # pkg install webcamd v4l-utils v4l_compat

root@guido:~ # ed /boot/loader.conf
cuse_load="YES"

root@guido:~ # kldload cuse
root@guido:~ # kldstat | grep cuse
32    1 0xffffffff8314f000     6730 cuse.ko

root@guido:~ # pw groupmod webcamd -m oeng

root@guido:~ # ed /etc/sysctl.conf
vfs.usermount=1

root@guido:~ # sysctl vfs.usermount=1

root@guido:~ # dmesg | grep -i cam
ugen0.4: <SunplusIT INC. Integrated Camera> at usbus0
ugen0.4: <SunplusIT INC. Integrated Camera> at usbus0
ugen0.4: <SunplusIT INC. Integrated Camera> at usbus0

root@guido:~ # usbconfig
ugen0.1: <Intel XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA)
ugen2.1: <Intel EHCI root HUB> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.2: <vendor 0x0557 product 0x7000> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=SAVE (100mA)
ugen1.2: <vendor 0x8087 product 0x8008> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen2.2: <vendor 0x8087 product 0x8000> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.3: <Chicony USB Keyboard> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (100mA)
ugen0.4: <SunplusIT INC. Integrated Camera> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)
ugen0.5: <PixArt Lenovo USB Optical Mouse> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (100mA)

root@guido:~ # webcamd
Available device(s):
webcamd [-d ugen0.1] -N Intel-XHCI-root-HUB -S unknown -M 0
webcamd [-d ugen2.1] -N Intel-EHCI-root-HUB -S unknown -M 0
webcamd [-d ugen1.1] -N Intel-EHCI-root-HUB -S unknown -M 1
webcamd [-d ugen0.2] -N vendor-0x0557-product-0x7000 -S unknown -M 0
webcamd [-d ugen1.2] -N vendor-0x8087-product-0x8008 -S unknown -M 0
webcamd [-d ugen2.2] -N vendor-0x8087-product-0x8000 -S unknown -M 0
webcamd [-d ugen0.3] -N Chicony-USB-Keyboard -S unknown -M 0
webcamd [-d ugen0.4] -N SunplusIT-INC--Integrated-Camera -S unknown -M 0
webcamd [-d ugen0.5] -N PixArt-Lenovo-USB-Optical-Mouse -S unknown -M 0
Show webcamd usage:
webcamd -h

root@guido:~ # ed /etc/rc.conf
# webcam
webcamd_enable="YES"
webcamd_0_flags="-d ugen0.4"

root@guido:~ # service webcamd start
Starting webcamd.
webcamd 22472 - - Attached to ugen0.4[0]