spectrogram plugin: fix offline audio context definition for Safari (k…

…atspaugh#606)
kevkha · Jan 17, 2016 · b3afa1f · b3afa1f
1 parent 664ac78
commit b3afa1f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugin/wavesurfer.spectrogram.js b/plugin/wavesurfer.spectrogram.js
@@ -137,7 +137,7 @@ WaveSurfer.Spectrogram = {
         }
 
         var frequencies = [];
-        var context = new window.OfflineAudioContext(1, buffer.length, buffer.sampleRate);
+        var context = new (window.OfflineAudioContext || window.webkitOfflineAudioContext)(1, buffer.length, buffer.sampleRate);
         var source = context.createBufferSource();
         var processor = context.createScriptProcessor(0, 1, 1);