Merge pull request #15588 from ngokevin/detunefix

Audio: Add checks for detune on audio buffer for Safari

Author: mrdoob

src/audio/Audio.js

@@ -95,7 +95,7 @@ Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
 		var source = this.context.createBufferSource();
 
 		source.buffer = this.buffer;
-		source.detune.value = this.detune;
+		this.setDetune( this.detune );
 		source.loop = this.loop;
 		source.onended = this.onEnded.bind( this );
 		source.playbackRate.setValueAtTime( this.playbackRate, this.startTime );
@@ -228,6 +228,13 @@ Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 		this.detune = value;
 
+		if ( this.source.detune === undefined ) {
+
+			console.warn( 'THREE.Audio: AudioBufferSourceNode.detune not supported by the browser.' );
+			return;
+
+		}
+
 		if ( this.isPlaying === true ) {
 
 			this.source.detune.setTargetAtTime( this.detune, this.context.currentTime, 0.01 );