gistfile1.diff

diff --git a/src/library_openal.js b/src/library_openal.js
index 7f5d5df..9477694 100644
--- a/src/library_openal.js
+++ b/src/library_openal.js
@@ -7,11 +7,18 @@ var LibraryOpenAL = {
     currentContext: null,
     QUEUE_INTERVAL: 25,
     QUEUE_LOOKAHEAD: 100,
+    
+    updateStartTime: function(context) {
+      context.startTime = window['performance']['now']() - context.ctx.currentTime * 1000.0
+    },
 
     getCurrentTime: function(context) {
       // currentTime is frozen during execution, use performance timers to
       // emulate the current time at call time
-      return (window['performance']['now']() - context.startTime) / 1000.0;
+      if (!context.startTime)
+        return 0;
+      else
+        return (window['performance']['now']() - context.startTime) / 1000.0;
     },
 
     updateSources: function(context) {
@@ -212,10 +219,10 @@ var LibraryOpenAL = {
         err: 0,
         src: [],
         buf: [],
-        interval: setInterval(function() { AL.updateSources(context); }, AL.QUEUE_INTERVAL),
-        startTime: window['performance']['now']()
+        interval: setInterval(function() { AL.updateSources(context); }, AL.QUEUE_INTERVAL)
       };
       AL.contexts.push(context);
+      setTimeout(AL.updateStartTime, 0, context);
       return AL.contexts.length;
     } else {
       return 0;