From 9ce3b0c0431e8c6490b72ce212ad04aa02af2eed Mon Sep 17 00:00:00 2001
From: Naomi <naomiaro@gmail.com>
Date: Mon, 27 May 2013 11:55:57 -0400
Subject: [PATCH] small modifications to make the waveform enabled in firefox
 21 (playout does not work though)

---
 airtime_mvc/public/js/waveformplaylist/playout.js | 6 ++----
 airtime_mvc/public/js/waveformplaylist/track.js   | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/airtime_mvc/public/js/waveformplaylist/playout.js b/airtime_mvc/public/js/waveformplaylist/playout.js
index aa8bab9ad..79c5d94c6 100644
--- a/airtime_mvc/public/js/waveformplaylist/playout.js
+++ b/airtime_mvc/public/js/waveformplaylist/playout.js
@@ -16,8 +16,6 @@ AudioPlayout.prototype.init = function(config) {
     
     this.gainNode = undefined;
     this.destination = this.ac.destination;
-    this.analyser = this.ac.createAnalyser();
-    this.analyser.connect(this.destination);
 };
 
 AudioPlayout.prototype.getBuffer = function() {
@@ -41,7 +39,7 @@ AudioPlayout.prototype.applyFades = function(fades, relPos, now, delay) {
         duration;
 
     this.gainNode && this.gainNode.disconnect();
-    this.gainNode = this.ac.createGainNode();
+    this.gainNode = this.ac.createGain();
 
     for (id in fades) {
 
@@ -137,7 +135,7 @@ AudioPlayout.prototype.setSource = function(source) {
     this.source.buffer = this.buffer;
 
     this.source.connect(this.gainNode);
-    this.gainNode.connect(this.analyser);
+    this.gainNode.connect(this.destination);
 };
 
 /*
diff --git a/airtime_mvc/public/js/waveformplaylist/track.js b/airtime_mvc/public/js/waveformplaylist/track.js
index b533f50f9..396989c79 100644
--- a/airtime_mvc/public/js/waveformplaylist/track.js
+++ b/airtime_mvc/public/js/waveformplaylist/track.js
@@ -176,6 +176,7 @@ TrackEditor.prototype.loadBuffer = function(src) {
     var that = this,
         xhr = new XMLHttpRequest();
 
+    xhr.open('GET', src, true);
     xhr.responseType = 'arraybuffer';
 
     xhr.addEventListener('progress', function(e) {
@@ -198,7 +199,6 @@ TrackEditor.prototype.loadBuffer = function(src) {
         );
     }, false);
 
-    xhr.open('GET', src, true);
     xhr.send();
 };