For the user
This is a command-line utility that lists the chapters in a QuickTime movie or MPEG-4 file (m4a, m4v, m4b, or mp4). It requires Mac OS X 10.4 or later.
For the programmer
This is a set of additions to QTMovie and QTTrack to enable you to easily examine the chapters in a QuickTime movie. It comes with a command-line utility to demonstrate the effectiveness of the code.
If you want to use this code in your own program, you'll need to copy over:
I provide the code under a BSD license.