Avidemux is a free one Processor video designed for simple slicing, filtering and encoding tasks.
It supports many file types such as AVI, MPEG compatible with DVD, MP4 and ASF, using various encoders. Tasks can be automated using projects, job queue and scripting.
Avidemux is available for Linux, BSD, Mac OS X and Microsoft Windows licensed under the GNU GPL.
The program was written from scratch by Mean, but has been used as codes from other people and projects. Patches, translations and even bug reports are always welcome for developers.
Download it application on the platform you are interested in