Media Converter allows you to convert all kinds of media formats to popular media formats: mp3 mp4 (mpeg4/h264aac) ogg (theora flac) avi (mpeg4 mp3) mpeg (mpeg1 mp2) flv (flv mp3) gif and wav. Also audio profiles: m4a (aac-audio only) 3ga (aac-audio only) oga (flac-audio only) are available for convenience.

You may also chop/clip a media file or extract the audio to make a ring tone.
You may also crop and rotate to output video.
You may specify the parameters including video/audio bit rate resolution frame rate audio sample rate.

It is easy to pick/specify the parameters with the special designed UI.

LGPL ffmpeg is used.