ffmpeg_split
Split an ffmpeg file by chapter
Usage
# without reencoding
python split_ffmpeg.py -f filename
# with reencoding
python split_ffmpeg.py -e -f filename
Stackoverflow Question where this originated
http://stackoverflow.com/questions/30305953/is-there-an-elegant-way-to-split-a-file-by-chapter-using-ffmpeg/36735195#36735195
Useful commands to generate test files
Generate mp4
Add Chapters