I ended up using:
sox testt.wav -n stats
Where the value Pk count returns the amount of clipping.
Question
Can anyone point me to a command-line tool or Python module that measures the amount of clipping in an audio file? For example something comparable to http://www.ber-sd.com/dl_clipping.html.
Solution
I ended up using:
sox testt.wav -n stats
Where the value Pk count returns the amount of clipping.