Changeset 28401

Timestamp:

2013-10-14T10:10:49+13:00 (11 years ago)

Author:

davidb

Message:

if-statement guards added for when the graphics equalizer is not in use

File:

• gs3-extensions/web-audio/trunk/js-dsp/frequency-player.js (modified) (3 diffs)

gs3-extensions/web-audio/trunk/js-dsp/frequency-player.js

@@ -304 +304 @@
         }
 
-        leftSignal = grapheqL.process(leftSignal);
-        rightSignal = grapheqR.process(rightSignal);
+        if ((typeof grapheqL !== "undefined") && (typeof grapheqR !== "undefined")) {
+        leftSignal = grapheqL.process(leftSignal);
+        rightSignal = grapheqR.process(rightSignal);
+        }
 
         for (var i=0; i<mono_len; i++) {
@@ -316 +318 @@
 
         // untested code // *****
-        var fbLeft  = grapheqL.process(fb);     
-        var fbRight = grapheqR.process(fb);
+
+        var fbLeft;
+        var fbRight;        
+
+        if ((typeof grapheqL !== "undefined") && (typeof grapheqR !== "undefined")) {
+        fbLeft  = grapheqL.process(fb);     
+        fbRight = grapheqR.process(fb);
+        }
+        else {
+        fbLeft  = new Float32Array(mono_len);
+        fbRight = new Float32Array(mono_len);
+        for (var i=0; i<mono_len; i++) {
+            fbLeft[i]  = fb[i];
+            fbRight[i] = fb[i];
+        }
+        }
 
         var mono_len = fb.length;
@@ -326 +342 @@
         fb[(2*i)+1] = fbRight[i];
         }
-
     }