From b14852ab3c147ed4569a5037e338d78ff771ce35 Mon Sep 17 00:00:00 2001
From: Eric Rosenbaum <eric.rosenbaum@gmail.com>
Date: Mon, 27 Mar 2017 13:23:01 -0400
Subject: [PATCH] If mic is not enabled, return -1

To match Scratch 2.0 behavior
---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 94049ae..e38d7a2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -162,7 +162,7 @@ AudioEngine.prototype.getLoudness = function () {
     if (this.mic && this.mic.state == 'started') {
         return this.micMeter.value * 100;
     } else {
-        return 0;
+        return -1;
     }
 };