Cinelerra is the most advanced non-linear video editor and compositor
for Linux.   It does primarily 3 main things: capturing, compositing,
and editing audio and video with sample level accuracy.

This is a development version maintained by official git cinelerra-cv:
http://git.cinelerra.org/gitweb?p=j6t/cinelerra.git;a=summary
This build script uses a git snapshot that was downloaded and hosted
by the script maintainer.