audioviz: A JavaScript repository from maddygoround

Audioviz is a tool and framework for converting your audios into visualizer using Node.js and ffmpeg. Audioviz allows you to easily and programmatically create a video from your audio.

Inspired by audiogram. Audioviz aims to be very extensible and feature rich with a it's options

Features

Convert audio into videos with code! 🤓
Declarative API with fun defaults
Create colorful videos by setting backgrounds

See example

Requirements

Windows, MacOS or Linux
Node.js installed (Use of the latest LTS version is recommended, v12.16.2 or newer on MacOS.)
ffmpeg (and ffprobe) installed and available in PATH
(Linux) may require some extra steps. See headless-gl.

Installing

npm i audioviz

JavaScript library

const Audioviz = require("audioviz");
const path = require("path");

var audioviz = new Audioviz({
  audio: path.join(__dirname, "audio.mp3"),
  output: "video.mp4",
});

(async () => {
  const output = await audioviz.render();
  console.log(output);
})();

Parameters

Parameter	Description	Default
`audio`	Audio input path (mp3, wav)
`width`	Width which all media will be converted to	`1280`
`height`	Height which all media will be converted to	`720`
`output`	output file name
`waveColor`	Color for audio waves drawn on frames	`#d84a4a`
`backgroundColor`	BackGround color for video	`#fff`
`pattern`	Wave pattern to be drawn	`bars`
`waveTop`	Top alignment	`150`
`waveRight`	Right alignment	`1280`
`waveLeft`	Left alignment	`0`
`waveBottom`	Bottom alignment	`420`

Patterns

bar
curve
wave
roundBars
bricks
line
pixel
equalizer