m4b-tool
Merge, split, and manipulate audiobook files with chapters. More information: https://github.com/sandreas/m4b-tool.
- Create an audiobook with the audio files in the input directory:
m4b-tool merge {{path/to/input_directory}} --output-file={{path/to/merged.m4b}}
- Make chapters using the input files' names:
m4b-tool merge {{path/to/input_directory}} --output-file={{path/to/merged.m4b}} --use-filenames-as-chapters