First create the ISO image, in another folder from where you have the dvd
# mkisofs -r -o yourfile.iso dvd/name_of_folder/
The dvd/name_of_folder should contain the folders AUDIO_TS + VIDEO_TS
Now use the growisofs command to write the ISO onto the DVD:
# growisofs -Z /dev/dvd=yourfile.iso
To append more data for same DVD:
# growisofs -M /dev/dvd /tmp/file.1
To format (erase) a DVD:
# dvd+rw-format -force /dev/dvd
OR
# dvd+rw-format -force=full /dev/dvd
The dvd+rw-format command formats dvd disk in the specified dvd drive.
To display information about dvd drive and disk using dvd+rw-mediainfo command:
# dvd+rw-mediainfo /dev/dvd