the dvd audio ripper deluxe provides a simple, fast method to extract dvd audio to mp3 or wav,ac3 format. no more multiple programs, no more complex progress, as easy as 1-2-3. it can not only rip dvd chapter by chapter, but also can feel free to rip by custom size or time. with dvd playback supports, you can rip anything as you like, no temporary file required. it also supports multi-angle dvd and copes with these multi-angle chapters in right way. with new tech supports, it works well and fast with all types of dvd. the software product is an ideal solution of ripping music dvd, old movie and convert dvd to mp3. you can listen to your favorite movies on your ipod! software features: 1. dvd to mp3,wav,ac3 / vob to mp3,wav,ac3 with dvd audio ripper deluxe you are able to convert dvd audios to mp3,wav formats (vob to mp3 wav) with extreme fast speed cost only 30-50% of play time,create standard mp3 files with id3 tag playable on your portable mp3 player. 2. batch file conversion isofter dvd audio ripper deluxe can add multiple tasks(files) to the list window,check the task you want to convert and convert them one by one. 3. convert each chapter to an individual file in the list window,you can see some sub items of the task such as "chapter1,chapter2..." ,these items mean the chapters in dvd movies,check the chapters you want to convert and convert them one by one. 4. quick setting panel quick setting panel lets you choose subtile,audio track,frame rate audio quality and so on for each task in the list easily. 5. automatically shutdown computer video conversion is really a long time job,the conversion could be 2-3 hours, or 10-20 hours, depending on your system specs,with automatically shutdown feature,you can just go to sleep ,let your computer do all the jobs and automatically shutdown when all jobs are done. 6. edit start and end time some times,you may want to convert dvd audio from a specified position and end by a specified position