--- a/source/encoder/encoder.cpp	2016-02-01 08:55:44.815838396 -0700
+++ b/source/encoder/encoder.cpp	2016-02-01 08:56:25.355766065 -0700
@@ -318,7 +318,10 @@
     }
 
     if (m_threadPool)
-        m_threadPool->stopWorkers();
+    {
+        for (int i = 0; i < m_numPools; i++)
+            m_threadPool[i].stopWorkers();
+    }
 }
 
 void Encoder::destroy()