Add examples dir and create function to dynamically load new modules

examples/modules/AbsoluteFrameDifference_APIv2.h

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+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014-2015  by Luis Lucas      (luisfrlucas@gmail.com)
+ *                                Joao Carreira   (jfmcarreira@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * \file     AbsoluteFrameDifference_APIv2.h
+ * \brief    Absolute Frame Difference module
+ */
+
+#ifndef __ABSOLUTEFRAMEDIFFERENCE_H__
+#define __ABSOLUTEFRAMEDIFFERENCE_H__
+
+#include "PlaYUVerModuleIf.h"
+
+#include <cassert>
+
+namespace plaYUVer
+{
+
+class AbsoluteFrameDifference: public PlaYUVerModuleIf
+{
+REGISTER_CLASS_FACTORY( AbsoluteFrameDifference )
+
+private:
+  PlaYUVerFrame* m_pcFrameDifference;
+
+public:
+  AbsoluteFrameDifference();
+  virtual ~AbsoluteFrameDifference()
+  {
+  }
+  Bool create( std::vector<PlaYUVerFrame*> apcFrameList );
+  PlaYUVerFrame* process( std::vector<PlaYUVerFrame*> apcFrameList );
+  Void destroy();
+
+};
+
+}  // NAMESPACE
+
+#endif // __FRAMEDIFFERENCE_H__
+