DV video from camera it's a tranfer media, nothing will be encoded to your computer,
it will be pure digital footage from the original (the dv tape of your friend).
It will around 13 gigas per hour of size, and then you need to convert it to mpeg2, wich is the last process to finish to a DVD.
you either can use an encoder software like mainconcep, canopus procoder, or use the software that my fellow temeteus82, or use a complete program like ulead dvd workshop , video studio from ulead too.
the one that i like it's ulead workshop 2, it's easy and reliable, there are many options to create a dvd shynni dvd from DV material.
Also look at this website:
www.videohelp.com there you will find a lot of free programs to create dvd's, vcd's, svcd's, and get a lot more information in how to understand and create your own proffetional DVD's , well i hope you enjoy the learning , becouse i did and it's just amayzing