Todo como root
<code>
apt-get install libgcrypt11 libusb-1.0-0 libgcrypt11 mplayer usbutils

dpkg --add-architecture i386
apt-get install wine-bin:i386

dpkg -i somagic-easycap_1.0_amd64.deb 
dpkg -i somagic-easycap-tools_1.0_amd64.deb 
somagic-extract-firmware SmiUsbGrabber3C.sys 
somagic-init 
somagic-capture -n | mplayer -vo x11 -vf yadif,screenshot -demuxer rawvideo -rawvideo "ntsc:format=uyvy:fps=30000/1001" -aspect 4:3 -
</code>