From 98f014d13d1c7251a2b092b31283c1c6076d0adb Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 21 Mar 2014 14:37:31 -0700
Subject: [PATCH] add another check to avoid any mixing for a silent frame

---
 assignment-client/src/audio/AudioMixer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/assignment-client/src/audio/AudioMixer.cpp b/assignment-client/src/audio/AudioMixer.cpp
index 5b889b979c..a63fad4cd1 100644
--- a/assignment-client/src/audio/AudioMixer.cpp
+++ b/assignment-client/src/audio/AudioMixer.cpp
@@ -311,7 +311,8 @@ void AudioMixer::prepareMixForListeningNode(Node* node) {
 
                 if ((*otherNode != *node
                      || otherNodeBuffer->shouldLoopbackForNode())
-                    && otherNodeBuffer->willBeAddedToMix()) {
+                    && otherNodeBuffer->willBeAddedToMix()
+                    && otherNodeBuffer->getAverageLoudness() > 0) {
                     addBufferToMixForListeningNodeWithBuffer(otherNodeBuffer, nodeRingBuffer);
                 }
             }