Clipping of sound files + Blackberry

Is it somehow possible to clip a sound file i between ? In my application I have to provide the user the ability to create a ringtone out of a sound file and the user will enter the start and end time of the region within the file he wants to clip .Is this possib开发者_高级运维le?

Parse mp3 (or other sound) binary format and do whatever you want with this file. Information on mp3 and other file formats can be found via google.