Add feature to disable current module

source/modules/FilterFrame.cpp

@@ -31,6 +31,8 @@ namespace plaYUVer
 
 Void FilterFrame::create( PlaYUVerFrame* InputFrame )
 {
+  if( m_pcFilteredFrame )
+    delete m_pcFilteredFrame;
   m_pcFilteredFrame = new PlaYUVerFrame( InputFrame->getWidth(), InputFrame->getHeight(), InputFrame->getPelFormat() );
 }
 
@@ -48,13 +50,15 @@ PlaYUVerFrame* FilterFrame::process( PlaYUVerFrame* InputFrame )
       pppPelYUV[2][y][x] = 128;
     }
   }
-  m_pcFilteredFrame->YUV420toRGB();
+  //m_pcFilteredFrame->YUV420toRGB();
   return m_pcFilteredFrame;
 }
 
 Void FilterFrame::destroy()
 {
-  delete m_pcFilteredFrame;
+  if( m_pcFilteredFrame )
+    delete m_pcFilteredFrame;
+  m_pcFilteredFrame = NULL;
 }
 
 }  // NAMESPACE