Media Converter and Muxer is an easy to use media conversion tool that can :

• Convert video and audio files to MP# format
• Extract the original audio track from a video file (Lossless conversion)
• Combine a video and an audio file together
• Reduce or increase volume of a video or audio file
• Cut a video file into define segment
• Fix syncing issue between audio and video tracks by shifting them
• Rotate a video file by 90, 180, or 270 degrees.

For more information on how to use this tool please visit: http://add0n.com/media-converter.html Note: For this converter to work, you will be asked to install a minimal native client. This native client works as a bridge to the well-known FFmpeg converter. This is WebExtension port of my Media Converter and Muxer add-on