three.js/src/loaders/AudioLoader.js

import { AudioContext } from '../audio/AudioContext.js';
import { FileLoader } from './FileLoader.js';
import { Loader } from './Loader.js';

/**
 * @author Reece Aaron Lecrivain / http://reecenotes.com/
 */

function AudioLoader( manager ) {

	Loader.call( this, manager );

}

AudioLoader.prototype = Object.assign( Object.create( Loader.prototype ), {

	constructor: AudioLoader,

	load: function ( url, onLoad, onProgress, onError ) {

		var loader = new FileLoader( this.manager );
		loader.setResponseType( 'arraybuffer' );
		loader.setPath( this.path );
		loader.load( url, function ( buffer ) {

			// Create a copy of the buffer. The `decodeAudioData` method
			// detaches the buffer when complete, preventing reuse.
			var bufferCopy = buffer.slice( 0 );

			var context = AudioContext.getContext();
			context.decodeAudioData( bufferCopy, function ( audioBuffer ) {

				onLoad( audioBuffer );

			} );

		}, onProgress, onError );

	}

} );


export { AudioLoader };