diff --git a/source/app/ModulesHandle.cpp b/source/app/ModulesHandle.cpp
index ac7c635..9b7c6b8 100644
--- a/source/app/ModulesHandle.cpp
+++ b/source/app/ModulesHandle.cpp
@@ -206,6 +206,11 @@ Bool ModulesHandle::applyModuleIf( PlaYUVerModuleIf *pcCurrModuleIf, Bool isPlay
   return bRet;
 }
 
+Void ModulesHandle::applyAllModuleIf( PlaYUVerModuleIf *pcCurrModuleIf )
+{
+
+}
+
 Bool ModulesHandle::showModuleIf( PlaYUVerModuleIf *pcCurrModuleIf, PlaYUVerFrame* processedFrame )
 {
   Bool bRet = false;
diff --git a/source/app/ModulesHandle.h b/source/app/ModulesHandle.h
index d363f58..51466a3 100644
--- a/source/app/ModulesHandle.h
+++ b/source/app/ModulesHandle.h
@@ -60,6 +60,8 @@ public:
   static Void swapModulesWindowsIf( PlaYUVerModuleIf *pcCurrModuleIf );
   static Bool showModuleIf( PlaYUVerModuleIf *pcCurrModuleIf, PlaYUVerFrame* processedFrame );
 
+  static Void applyAllModuleIf( PlaYUVerModuleIf* pcCurrModuleIf );
+
 private:
   QWidget *m_pcParent;
   QMdiArea *m_pcMdiArea;
diff --git a/source/app/PlaYUVerModuleIf.h b/source/app/PlaYUVerModuleIf.h
index 9ba4c93..d18bb99 100644
--- a/source/app/PlaYUVerModuleIf.h
+++ b/source/app/PlaYUVerModuleIf.h
@@ -30,6 +30,7 @@
 #include <iostream>
 #include <cstdio>
 #include "PlaYUVerFrame.h"
+#include "PlaYUVerStream.h"
 
 class QAction;
 
@@ -96,6 +97,7 @@ private:
   SubWindowHandle* m_pcSubWindow[MAX_NUMBER_FRAMES];
   SubWindowHandle* m_pcDisplaySubWindow;
   PlaYUVerModuleDefinition m_cModuleDef;
+  PlaYUVerStream* m_pcModuleStream;
 
   Void postProgress( Bool success, PlaYUVerFrame* pcProcessedFrame );
 public: