Buenas... prueba con este. Muy sencillito:
http://www.aimonesoft.com/mp4cutter/
Features:
http://www.aimonesoft.com/mp4cutter/
Features:
- Direct Stream cut/clone, without re-encode.
- Supports mp4 video and audio files, .mp4, .m4v, .m4a
- Support large mp4 video/audio file, even large then 2GB.
- Very fast and without any quality loss
- Very User-friendly interface
- Join video files as many as you want
- Scramble and rearrange the video clips in the sequence that you exactly desire.
- MP4 Cutter, MP4 Joiner all-in-one