Create empty EBUR128 class.

This class will contain all EBU-R128 related analysis code.
Add all new files to all build systems as well.

src/CMakeLists.txt

@@ -240,6 +240,7 @@ set( EFFECTS_SOURCE
    ${CMAKE_SOURCE_DIRECTORY}effects/Contrast.cpp
    ${CMAKE_SOURCE_DIRECTORY}effects/Distortion.cpp
    ${CMAKE_SOURCE_DIRECTORY}effects/DtmfGen.cpp
+   ${CMAKE_SOURCE_DIRECTORY}effects/EBUR128.cpp
    ${CMAKE_SOURCE_DIRECTORY}effects/Echo.cpp
    ${CMAKE_SOURCE_DIRECTORY}effects/Effect.cpp
    ${CMAKE_SOURCE_DIRECTORY}effects/EffectManager.cpp

src/Makefile.am

@@ -427,6 +427,8 @@ audacity_SOURCES = \
 	effects/Distortion.h \
 	effects/DtmfGen.cpp \
 	effects/DtmfGen.h \
+	effects/EBUR128.cpp \
+	effects/EBUR128.h \
 	effects/Echo.cpp \
 	effects/Echo.h \
 	effects/Effect.cpp \

src/effects/EBUR128.cpp

@@ -0,0 +1,12 @@
+/**********************************************************************
+
+Audacity: A Digital Audio Editor
+
+EBUR128.cpp
+
+Max Maisel
+
+***********************************************************************/
+
+#include "EBUR128.h"
+

src/effects/EBUR128.h

@@ -0,0 +1,24 @@
+/**********************************************************************
+
+Audacity: A Digital Audio Editor
+
+EBUR128.h
+
+Max Maisel
+
+***********************************************************************/
+
+#ifndef __EBUR128_H__
+#define __EBUR128_H__
+
+#include "MemoryX.h"
+
+/// \brief Implements EBU-R128 loudness measurement.
+class EBUR128
+{
+public:
+
+private:
+};
+
+#endif