программа для редактирования видео

Легко.
Помогаю

под что?
на вскидку:
Avidemux (cross-platform)
AviSynth (Windows)
Blender VSE (cross-platform)
Jahshaka formerly known as CineFX (Linux, Mac OS X, Windows)
Cinelerra (Linux)
Ingex (Linux)
Kdenlive (Linux, Mac OS X, FreeBSD)
Kino (Linux)
LiVES (BSD, IRIX, Linux, Solaris)
Lumiera (Linux)
OpenShot Video Editor (Linux)
PiTiVi (Linux)
VideoLan Movie Creator (VLMC) (cross-platform)
Lightworks (Windows)
Premiere Elements (Mac OS X, Windows)
Premiere Pro (Mac OS X, Windows)
After Effects (Mac OS X, Windows)
Adobe Premiere Express (Adobe Flash Player)
Final Cut Express (Mac OS X - discontinued)
Final Cut Pro (Mac OS X)
iMovie (Mac OS X)
ArcSoft ShowBiz (discontinued)
AVS Video Editor (Windows)
Autodesk Autodesk Smoke (Mac OS X)
Avid DS (Windows)
Media Composer (Windows, Mac OS X)
Avid NewsCutter
Avid Symphony (Windows, Mac OS X)
Avid Studio (Windows)
HD Suite (Mac OS X)
HDe (Mac OS X)
SDe (Mac OS X)
Producer (Mac OS X)
Producer Suite (Mac OS X)
Pinnacle Studio (Windows)
Creator and MyDVD (Windows)
Toast (Mac)
Serif MoviePlus (Windows)
SGO Mistika (Linux)
Sony Vegas Movie Studio (Windows)
Sony Vegas Pro (Windows)
Windows Movie Maker (Windows)
MPEG Video Wizard DVD (Windows)
MPEG Video Wizard (Windows)
MPEG-VCR (Windows)