From c77fa690bda92c943f5f13fabf62bb3c2c8aa91d Mon Sep 17 00:00:00 2001
From: Simon Eisenmann <simon@struktur.de>
Date: Mon, 4 Jan 2016 18:46:10 +0100
Subject: [PATCH] Improved codec check to include undefined.

---
 static/js/mediastream/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/js/mediastream/utils.js b/static/js/mediastream/utils.js
index 619151b9..8872b90a 100644
--- a/static/js/mediastream/utils.js
+++ b/static/js/mediastream/utils.js
@@ -233,7 +233,7 @@ define([], function() {
   // The format of |codec| is 'NAME/RATE', e.g. 'opus/48000'.
   function maybePreferCodec(sdp, type, dir, codec) {
     var str = type + ' ' + dir + ' codec';
-    if (codec === '') {
+    if (!codec) {
       trace('No preference on ' + str + '.');
       return sdp;
     }