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);