Quick MediaConverter is a free, very powerful and complete universal video and audio conversion tool.
Converts to and from all formats included below but not restricted to: Video HD, AVC HQ, Flv,avi,divx,xvid,mpeg4,ipod,iphone,psp,3GP,3G2,AVI,DIVX,XVID,TS,DVD, VCD,MPEG,Mpeg2,Mpeg4, mp4,vob ,mov,h264,h263, wmv2, wmv3, zune, mkv,and more.
Batch conversions are supported.
Contains its own codecs no need for Addons Support for KDDI, QCELP included Has its own multi format media player (Integrated media player needs external codec pack to work properly).
Based on FFmpeg open source code command line program. No need to install extra codec packs for the conversions QMC has its own codec library.