Add new class PlaYUVerPixel

lib/PlaYUVerPixel.cpp

@@ -0,0 +1,59 @@
+/*    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     PlaYUVerPixel.cpp
+ * \ingroup  PlaYUVerLib
+ * \brief    Pixel handling
+ */
+
+#include <cstdio>
+#include <cmath>
+#include "PlaYUVerFrame.h"
+#include "PlaYUVerPixel.h"
+
+namespace plaYUVer
+{
+
+PlaYUVerPixel PlaYUVerPixel::ConvertPixel( ColorSpace eOutputSpace )
+{
+  Int outA, outB, outC;
+  PlaYUVerPixel outPixel( COLOR_INVALID, 0, 0, 0 );
+
+  if( ColorSpace() == eOutputSpace || eOutputSpace == COLOR_ARGB || eOutputSpace == COLOR_GRAY )
+    return *this;
+
+  if( eOutputSpace == COLOR_RGB )
+  {
+    YUV2RGB( Y(), Cb(), Cr(), outA, outB, outC );
+    outPixel.R() = outA;
+    outPixel.G() = outB;
+    outPixel.B() = outC;
+  }
+  if( eOutputSpace == COLOR_YUV )
+  {
+    rgbToYuv( R(), G(), B(), outA, outB, outC );
+    outPixel.Y() = outA;
+    outPixel.Cb() = outB;
+    outPixel.Cr() = outC;
+  }
+  return outPixel;
+}
+  
+}  // NAMESPACE