Change MeasurePSNR to LumaAverage

2014-12-29 20:05:55 +00:00
parent 3588884799
commit 0e205c7a48
5 changed files with 77 additions and 100 deletions
@@ -0,0 +1,64 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014  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     LumaAverage.cpp
+ * \brief    Luma frame average
+ */
+
+#include "LumaAverage.h"
+
+namespace plaYUVer
+{
+
+LumaAverage::LumaAverage()
+{
+  /* Module Definition */
+  m_iModuleType = FRAME_MEASUREMENT_MODULE;
+  m_pchModuleCategory = "Measurements";
+  m_pchModuleName = "Luma Average";
+  m_pchModuleTooltip = "Measure the average of luma component";
+  m_uiNumberOfFrames = MODULE_REQUIRES_ONE_FRAME;
+  m_uiModuleRequirements = MODULE_REQUIRES_SIDEBAR;
+  m_bApplyWhilePlaying = APPLY_WHILE_PLAYING;
+}
+
+Void LumaAverage::create( PlaYUVerFrame* frame )
+{
+}
+
+Double LumaAverage::measure( PlaYUVerFrame* frame )
+{
+  Double average = 0;
+  Pel* pPel = frame->getPelBufferYUV()[0][0];
+  for( UInt y = 0; y < frame->getHeight(); y++ )
+    for( UInt x = 0; x < frame->getWidth(); x++ )
+    {
+      average += *pPel;
+    }
+  return average / Double( frame->getHeight() * frame->getWidth() );
+}
+
+Void LumaAverage::destroy()
+{
+
+}
+
+}  // NAMESPACE
+