scart to ieee1394

[geofflea]

hi each
i'm looking for an easy way to connect my external security cameras to laptop and dvd burner via my video
security camera is micromark twin camera video starter  switching a
goodmans vhs 4+ with standard scart output to tv

laptop is advent 7046 with either firewire ieee1394 (4-pin) or usb (4-pin)

so is there a wiring diagram for scart to iee1394 or usb??
any help would be apprieciated...
geoff