Merging #87 Audio API update - fix disconnect/sound stopping

js/Scratch.js

@@ -113,7 +113,7 @@ function Scratch(project_id) {
             var isource = runtime.audioContext.createBufferSource();
             isource.buffer = ibuffer;
             isource.connect(runtime.audioContext.destination);
-            isource.noteOn(0);
+            isource.start();
             iosAudioActive = true;
         }
     });

js/primitives/SoundPrims.js

@@ -39,7 +39,7 @@ SoundPrims.prototype.addPrimsTo = function(primTable) {
 var playSound = function(snd) {
     if (snd.source) {
         // If this particular sound is already playing, stop it.
-        snd.source.stop();
+        snd.source.disconnect();
         snd.source = null;
     }
 
@@ -108,7 +108,7 @@ var stopAllSounds = function() {
     runtime.audioPlaying = [];
     for (var s = 0; s < oldPlaying.length; s++) {
         if (oldPlaying[s].source) {
-            oldPlaying[s].source.noteOff(0);
+            oldPlaying[s].source.disconnect();
             oldPlaying[s].source.finished();
         }
     }