software recommendation - What to use to quickly cut Audio/Video - Ask Ubuntu
How to Trim Video Using FFmpeg and Its Best Alternative
ffmpeg - Cutting a part of .avi file is not accurate, if output is specified as .avi file (but if output is specified as .mp4 file, it is) - Super User
editing - ffmpeg fast accurate cut - Video Production Stack Exchange
Python and ffmpeg: grabs some seconds from an mp4 video | python programming
FFmpeg: How To Crop Videos, With Examples - Linux Uprising Blog
Trim videos faster then ever - usign FFmpeg
FFmpeg ·· cut a video without re-encoding it - YouTube