jw-audio

jw-audio

A class which controls and manages the audio context.

Demo

Install

Props

Prop	Description
destination	the destination node of the audio context.

Methods

Method	Parameters	Description
createMediaSource	url: string	creates a media element source from a given url. The returned source node allows playback controls such as play, pause, set playback time, etc...
createBufferSource	url: string	creates a buffer source from a given url.
createLiveSource		creates a live stream source by requesting user audio media.
createGain		creates a gain node.
createAnalyser		creates an analyser node.
createOscillator		creates an oscillator node.
getFrequencyData	analyser: analyser node	generates an array of frequency data from a given analyser node.

Usage

import * as Audio from "jw-audio";

/** Retrieves the destination node from the audio context. */
let destination = Audio.destination;

/** Creates a media source from a url. */
let source = await Audio.createMediaSource("<url>");

/** Create an analyser node from the audio context. */
let analyser = Audio.createAnalyser();

/** Create an gain node from the audio context. */
let gain = Audio.createGain();

/** Create an live stream source node from the audio context. */
let liveSource = await Audio.createLiveSource();

/** Generates an array of frequency data from a given analyser node. */
let frequencyData = Audio.getFrequencyData(analyser);