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 -g 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 | |

See also

• https://github.com/nypublicradio/audiogram

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