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+/*
+     File: MatrixMixerVolumes.h
+ Abstract: Part of CoreAudio Utility Classes
+  Version: 1.1
+ 
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+ Copyright (C) 2014 Apple Inc. All Rights Reserved.
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+*/
+#ifndef __MatrixMixerVolumes_h__
+#define __MatrixMixerVolumes_h__
+
+#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
+	#include <AudioUnit/AudioUnit.h>
+#else
+	#include <AudioUnit.h>
+#endif
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+// prints the matrix mixer volumes of a specific audio unit to the given file
+void	 PrintMatrixMixerVolumes (FILE* file, AudioUnit au);				
+
+// prints the mixer volumes for the specific scope of the audio unit
+// results will be printed to the speficied file "file" with identifiying string tag "str"		
+OSStatus PrintBuses (FILE* file, char* str, AudioUnit au, AudioUnitScope inScope);
+#if defined(__cplusplus)
+}
+#endif
+
+#endif