Media converter allows you to convert your media (videos of flv, 3gp, mp4 and more...) files to mp4 or mp3;
Advanced options supports setting start and end positions, allows you to extract short audio from a movie to create your ring tone.
This app uses LGPL ffmpeg and mp3lame libraries as underlying codecs.
What's new 1.3.0:
1. Improved: Easier to select output quality and duration on advanced conversion.
2. Added: Deleting file context menu.