HandBrake is one of most popular, free multiplatform video transcoder which is available for Mac OS X, Linux and Windows.With HandBrakw you can transcode your movies and transfer them to a format that appropriate for your computers, media centers, and portable media players.
Supported Outputs
Video File Format: MP4, M4V, AVI, MKV and OGM.
Video Codec: MPEG-4, H.264, or Theora.
Audio Codec: AAC, MP3, Vorbis and AC-3.
