waveform-data.js

waveform-data.js is a JavaScript library that allows you to load and manipulate audio waveform data files

It was developed by BBC R&D to support Peaks.js. You can read more about the project here.

Demo: Precomputed Waveform Data

This demo shows how to use waveform data precomputed using audiowaveform. The data is requested from the web server in binary or JSON format.