Updated builds.

build/three.js

@@ -16366,7 +16366,7 @@ THREE.Audio = function ( listener ) {
 	this.hasPlaybackControl = true;
 	this.sourceType = 'empty';
 
-	this.filter = null;
+	this.filters = [];
 
 };
 
@@ -16393,11 +16393,10 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 	setBuffer: function ( audioBuffer ) {
 
-		var scope = this;
+		this.source.buffer = audioBuffer;
+		this.sourceType = 'buffer';
 
-		scope.source.buffer = audioBuffer;
-		scope.sourceType = 'buffer';
-		if ( scope.autoplay ) scope.play();
+		if ( this.autoplay ) this.play();
 
 		return this;
 
@@ -16431,7 +16430,7 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 		this.source = source;
 
-		this.connect();
+		return this.connect();
 
 	},
 
@@ -16447,6 +16446,8 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 		this.source.stop();
 		this.startTime = this.context.currentTime;
 
+		return this;
+
 	},
 
 	stop: function () {
@@ -16461,14 +16462,23 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 		this.source.stop();
 		this.startTime = 0;
 
+		return this;
+
 	},
 
 	connect: function () {
 
-		if ( this.filter !== null ) {
+		if ( this.filters.length > 0 ) {
+
+			this.source.connect( this.filters[ 0 ] );
+
+			for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
+
+				this.filters[ i - 1 ].connect( this.filters[ i ] );
+
+			}
 
-			this.source.connect( this.filter );
-			this.filter.connect( this.getOutput() );
+			this.filters[ this.filters.length - 1 ].connect( this.getOutput() );
 
 		} else {
 
@@ -16476,14 +16486,23 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 		}
 
+		return this;
+
 	},
 
 	disconnect: function () {
 
-		if ( this.filter !== null ) {
+		if ( this.filters.length > 0 ) {
+
+			this.source.disconnect( this.filters[ 0 ] );
 
-			this.source.disconnect( this.filter );
-			this.filter.disconnect( this.getOutput() );
+			for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
+
+				this.filters[ i - 1 ].disconnect( this.filters[ i ] );
+
+			}
+
+			this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() );
 
 		} else {
 
@@ -16491,30 +16510,46 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 		}
 
+		return this;
+
 	},
 
-	getFilter: function () {
+	getFilters: function () {
 
-		return this.filter;
+		return this.filters;
 
 	},
 
-	setFilter: function ( value ) {
+	setFilters: function ( value ) {
 
-		if ( value === undefined ) value = null;
+		if ( ! value ) value = [];
 
 		if ( this.isPlaying === true ) {
 
 			this.disconnect();
-			this.filter = value;
+			this.filters = value;
 			this.connect();
 
 		} else {
 
-			this.filter = value;
+			this.filters = value;
 
 		}
 
+		return this;
+
+	},
+
+	getFilter: function () {
+
+		return this.getFilters()[ 0 ];
+
+	},
+
+	setFilter: function ( filter ) {
+
+		return this.setFilters( filter ? [ filter ] : [] );
+
 	},
 
 	setPlaybackRate: function ( value ) {
@@ -16534,6 +16569,8 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 		}
 
+		return this;
+
 	},
 
 	getPlaybackRate: function () {
@@ -16585,6 +16622,8 @@ THREE.Audio.prototype = Object.assign( Object.create( THREE.Object3D.prototype )
 
 		this.gain.gain.value = value;
 
+		return this;
+
 	}
 
 } );
@@ -16613,6 +16652,22 @@ Object.assign( THREE.AudioAnalyser.prototype, {
 		this.analyser.getByteFrequencyData( this.data );
 		return this.data;
 
+	},
+
+	getAverage: function() {
+
+		var values = 0, data = this.getData();
+
+		// get all the frequency amplitudes
+
+		for (var i = 0; i < data.length; i++) {
+
+			values += data[ i ];
+
+		}
+
+		return values / data.length;
+
 	}
 
 } );

build/three.min.js

@@ -327,13 +327,14 @@ THREE.ColorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTra
 THREE.QuaternionKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodLinear:function(a){return new THREE.QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});THREE.StringKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
 THREE.StringKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:THREE.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});THREE.VectorKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
 THREE.VectorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.VectorKeyframeTrack,ValueTypeName:"vector"});
-THREE.Audio=function(a){THREE.Object3D.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();this.source.onended=this.onEnded.bind(this);this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filter=null};
+THREE.Audio=function(a){THREE.Object3D.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();this.source.onended=this.onEnded.bind(this);this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filters=[]};
 THREE.Audio.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Audio,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.source.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
-else{var a=this.context.createBufferSource();a.buffer=this.source.buffer;a.loop=this.source.loop;a.onended=this.source.onended;a.start(0,this.startTime);a.playbackRate.value=this.playbackRate;this.isPlaying=!0;this.source=a;this.connect()}},pause:function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=this.context.currentTime)},stop:function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):
-(this.source.stop(),this.startTime=0)},connect:function(){null!==this.filter?(this.source.connect(this.filter),this.filter.connect(this.getOutput())):this.source.connect(this.getOutput())},disconnect:function(){null!==this.filter?(this.source.disconnect(this.filter),this.filter.disconnect(this.getOutput())):this.source.disconnect(this.getOutput())},getFilter:function(){return this.filter},setFilter:function(a){void 0===a&&(a=null);!0===this.isPlaying?(this.disconnect(),this.filter=a,this.connect()):
-this.filter=a},setPlaybackRate:function(a){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=a,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate))},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop},setLoop:function(a){!1===this.hasPlaybackControl?
-console.warn("THREE.Audio: this Audio has no playback control."):this.source.loop=a},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.value=a}});THREE.AudioAnalyser=function(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)};
-Object.assign(THREE.AudioAnalyser.prototype,{getData:function(){this.analyser.getByteFrequencyData(this.data);return this.data}});Object.defineProperty(THREE,"AudioContext",{get:function(){var a;return function(){void 0===a&&(a=new (window.AudioContext||window.webkitAudioContext));return a}}()});THREE.PositionalAudio=function(a){THREE.Audio.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)};
+else{var a=this.context.createBufferSource();a.buffer=this.source.buffer;a.loop=this.source.loop;a.onended=this.source.onended;a.start(0,this.startTime);a.playbackRate.value=this.playbackRate;this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=this.context.currentTime,this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else return this.source.stop(),this.startTime=0,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);
+this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else return this.playbackRate=a,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop},setLoop:function(a){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):this.source.loop=a},getVolume:function(){return this.gain.gain.value},
+setVolume:function(a){this.gain.gain.value=a;return this}});THREE.AudioAnalyser=function(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)};Object.assign(THREE.AudioAnalyser.prototype,{getData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverage:function(){for(var a=0,b=this.getData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});
+Object.defineProperty(THREE,"AudioContext",{get:function(){var a;return function(){void 0===a&&(a=new (window.AudioContext||window.webkitAudioContext));return a}}()});THREE.PositionalAudio=function(a){THREE.Audio.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)};
 THREE.PositionalAudio.prototype=Object.assign(Object.create(THREE.Audio.prototype),{constructor:THREE.PositionalAudio,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=
 a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new THREE.Vector3;return function(b){THREE.Object3D.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,a.y,a.z)}}()});
 THREE.AudioListener=function(){THREE.Object3D.call(this);this.type="AudioListener";this.context=THREE.AudioContext;this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null};