Media Converter allows you to convert all kinds of media formats to popular media formats: mp3 mp4 (mpeg4/h264aac) webm ogg (theora flac) avi (mpeg4 mp3) mpeg (mpeg1 mp2) flv (flv mp3) gif opus and wav.

Main features:
1) Convert multiple media files to specific format at one time.
2) Trim a media file or extract the audio to make a ring tone;
3) Add text watermark crop rotate change speed make reversion to output video.
4) Concatenate multiple media files with the same format.
5) Replace audio in a video files.
6) Support editing various parameters in preset output profiles

LGPL ffmpeg is used.