sh 以小块剪切给定的声音文件。对有声读物非常有用。

Posted 2021-05-07

# 1. Install mp4box via homebrew (or howerver you want).
# 2. Make sure you have a m4a file. You can take any audio .mp4 and just change the extension.
# 3. Adjust the chunk length (300 seconds in this case) and run this:

mp4box -split 300 source-file.m4a