I recently found some films on the internet that come as a 4.7GB stack of VOB files. They're DVD images, that can be burnt following the simple process:

mkdir -p dvd/VIDEO_TS
mv * dvd/VIDEO_TS
mkisofs -dvd-video -udf -o dvd.iso dvd/
growisofs -Z /dev/cdrom=dvd.iso

(This is from my old blog)