✔ 最佳答案
Try this software(free of charge):
Pod & iPod 5.5G converter Convert any input video format to an iPod/5.5G file. Convert an iPod/5.5G file to any other video format.
The rendered iPod/5.5G files are created using the most advanced video codecs H.264/AVC and MPEG-4 format.
To copy a DVD (that you legally purchased) into a valid iPod/5.5G format, we recommend that you also use the best
available DVDDecrypter to decrypt the entire DVD and copy the VOB files to your HardDisk in order to encode
them with SUPER ©. Note that DVDDecrypter is also a Freeware
http://www.erightsoft.com/SUPER.html