Major changes in ColorSpace Definition

Now color space is defined in PlaYUVerFrame
New function to check if a pixel format is RGB or YUV or Gray or ARGB
implemented

source/app/TypeDef.h

@@ -112,14 +112,6 @@ typedef UChar Pel;        ///< 8-bit pixel type
 // PlaYUVer definitions
 // ====================================================================================================================
 
-enum ColorSpace
-{
-  COLOR_INVALID = -1,
-  COLOR_YUV = 0,
-  COLOR_RGB,
-};
-
-
 enum YUVcomponent
 {
   LUMA = 0,
@@ -136,7 +128,7 @@ enum RGBcomponent
 
 typedef struct __pixel_definition
 {
-  ColorSpace color_space;
+  Int color_space;
   union
   {
     Pel Luma;

source/app/ViewArea.cpp

@@ -372,7 +372,7 @@ void ViewArea::paintEvent( QPaintEvent *event )
       for(Int j=vr.y() ; j<=vr.bottom() ; j++)
       {
         QPoint pixelTopLeft(i,j);
-        sPixelValue = curFrame->getPixelValue( pixelTopLeft, COLOR_YUV );
+        sPixelValue = curFrame->getPixelValue( pixelTopLeft, PlaYUVerFrame::COLOR_YUV );
 
         QRect pixelRect(viewToWindow(pixelTopLeft), QSize(m_zoomFactor,m_zoomFactor));
         if( sPixelValue.Luma < 128 )

source/app/plaYUVerApp.cpp

@@ -491,7 +491,7 @@ void plaYUVerApp::updatePixelValueStatusBar( const QPoint & pos, InputStream* st
 
   if( ( posX < iWidth ) && ( posX >= 0 ) && ( posY < iHeight ) && ( posY >= 0 ) )
   {
-    sPixelValue = curFrame->getPixelValue( pos, COLOR_YUV );
+    sPixelValue = curFrame->getPixelValue( pos, PlaYUVerFrame::COLOR_YUV );
     strPixel = QString( "Y: %1   U: %2   V: %3" ).arg( sPixelValue.Luma ).arg( sPixelValue.ChromaU ).arg( sPixelValue.ChromaV );
     strStatus.append( strPixel );
     statusBar()->showMessage( strStatus, 0 );

source/lib/PlaYUVerFrame.cpp

@@ -430,7 +430,7 @@ UInt64 PlaYUVerFrame::getBytesPerFrame()
   return 0;
 }
 
-Pixel PlaYUVerFrame::ConvertPixel( Pixel sInputPixel, ColorSpace eOutputSpace )
+Pixel PlaYUVerFrame::ConvertPixel( Pixel sInputPixel, Int eOutputSpace )
 {
   Pixel sOutputPixel =
   {
@@ -453,7 +453,7 @@ Pixel PlaYUVerFrame::ConvertPixel( Pixel sInputPixel, ColorSpace eOutputSpace )
   return sOutputPixel;
 }
 
-Pixel PlaYUVerFrame::getPixelValue( const QPoint &pos, ColorSpace space )
+Pixel PlaYUVerFrame::getPixelValue( const QPoint &pos, Int color_space )
 {
   Pixel pixel_value;
   switch( m_iPixelFormat )
@@ -491,7 +491,7 @@ Pixel PlaYUVerFrame::getPixelValue( const QPoint &pos, ColorSpace space )
   default:
     break;
   }
-  ConvertPixel( pixel_value, space );
+  ConvertPixel( pixel_value, color_space );
   return pixel_value;
 }
 

source/lib/PlaYUVerFrame.h

@@ -56,6 +56,15 @@ public:
   PlaYUVerFrame( UInt width = 0, UInt height = 0, Int pel_format = 0 );
   ~PlaYUVerFrame();
 
+  enum ColorSpace
+  {
+    COLOR_INVALID = -1,
+    COLOR_YUV = 0,
+    COLOR_RGB,
+    COLOR_ARGB,
+    COLOR_GRAY,
+  };
+
   enum PixelFormats
   {
     NO_FMT = -1,
@@ -68,6 +77,26 @@ public:
     NUMBER_FORMATS
   };
 
+  static Int isRGBorYUVorGray( Int pixel_format )
+  {
+    switch( pixel_format )
+    {
+    case GRAY:
+      return COLOR_GRAY;
+      break;
+    case YUV420p:
+    case YUV444p:
+    case YUV422p:
+    case YUYV422:
+      return COLOR_YUV;
+      break;
+    case RGB8:
+      return COLOR_RGB;
+      break;
+    }
+    return COLOR_INVALID;
+  }
+
   static QStringList supportedPixelFormatList()
   {
     QStringList formats;
@@ -94,8 +123,8 @@ public:
     return m_pppcInputPel;
   }
 
-  static Pixel ConvertPixel( Pixel sInputPixel, ColorSpace eOutputSpace );
-  Pixel getPixelValue( const QPoint &pos, ColorSpace color );
+  static Pixel ConvertPixel( Pixel sInputPixel, Int eOutputSpace );
+  Pixel getPixelValue( const QPoint &pos, Int color );
 
   UChar* getQImageBuffer() const
   {