🎧audio-hacker

A magical library for controlling audio pitch and volume, based on jungle.js

Installation

npm i audio-hacker

yarn add audio-hacker

pnpm add audio-hacker

Initial Audiohacker

import Audiohacker from 'audio-hacker';

const audioCtx = new AudioContext();

if (audioCtx.state !== 'running') {
    await audioCtx.resume();
}

const video = document.querySelector('video');

const source = audioCtx.createMediaElementSource(video);

const audioController = new Audiohacker(audioCtx, source);

Update pitch

// best step 0.01
audioController.setPitchOffset(0.22);
audioController.setPitchOffset(-0.12);

Update volume

// minimum value is 0;
audioController.setVolume(0.3);
audioController.setVolume(3.3);

Disconnect

audioController.disconnect();

What more

If you want to do it in a simpler way, use Video Roll browser extension.