From 54e5291ab7669089e280960a702ecc2d71973c59 Mon Sep 17 00:00:00 2001
From: Kevin Ngo <me@ngokevin.com>
Date: Tue, 18 Sep 2018 03:36:46 -0700
Subject: [PATCH] fixed audioanalyser switch by setting audioanalyser element
 ID, set crossOrigin on audio (fixes #11)

---
 src/components/song-preview.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/components/song-preview.js b/src/components/song-preview.js
index 8abdd2b..0565c41 100644
--- a/src/components/song-preview.js
+++ b/src/components/song-preview.js
@@ -73,6 +73,7 @@ AFRAME.registerComponent('song-preview-system', {
   queuePreloadSong: function (challengeId, previewStartTime) {
     if (this.audioStore[challengeId]) { return; }
     const audio = document.createElement('audio');
+    audio.crossOrigin = 'anonymous';
     audio.currentTime = previewStartTime;
     audio.volume = 0;
     this.audioStore[challengeId] = audio;
@@ -135,10 +136,8 @@ AFRAME.registerComponent('song-preview-system', {
   },
 
   updateAnalyser: function () {
-    var introSongEl = document.getElementById('introSong');
-    var audioAnalyserEl = document.getElementById('audioanalyser');
-    introSongEl.pause();
-    //audioAnalyserEl.setAttribute('audioanalyser', 'src', this.audio);
+    document.getElementById('introSong').pause();
+    document.getElementById('audioanalyser').setAttribute('audioanalyser', 'src', this.audio);
   },
 
   clearSong: function (challengeId) {