--- a/vtengines/videoteleng/Src/Media/CVtEngDrawNGA.cpp	Thu Aug 19 09:57:36 2010 +0300
+++ b/vtengines/videoteleng/Src/Media/CVtEngDrawNGA.cpp	Tue Aug 31 15:16:10 2010 +0300
@@ -110,7 +110,10 @@
             {
             iConfig.iRemoteWindow->RemoveBackgroundSurface(ETrue);
             iConfig.iWsSession->UnregisterSurface(0, iSurfaceId);
-            iSurfaceChunk->Close();
+            if ( iSurfaceChunk != NULL )
+                {
+                iSurfaceChunk->Close();
+                }
             delete iSurfaceChunk;
             iSurfaceChunk = NULL;
             iSurfaceManager->CloseSurface(iSurfaceId);
@@ -118,10 +121,13 @@
             iSurfaceUpdateSession.Close();
                        
              /* Close the surface manager handle */
-            iSurfaceManager->Close();
+            if ( iSurfaceManager != NULL )
+                {
+                iSurfaceManager->Close();
+                }
            
             delete iSurfaceManager;
-            iSurfaceManager = 0;
+            iSurfaceManager = NULL;
             }
            
         for ( TInt i = KVtEngMaxSurfaceBuffers-1; i >= 0 ; i-- )
@@ -140,6 +146,7 @@
         iSurfaceBuffer1.UnSet();
         }
     delete iBufferWaiter;   
+    iBufferWaiter = NULL;
     iWaitingBuffers.Reset();
     
     __VTPRINTEXIT( "RVD(NGA).~" )
@@ -433,8 +440,12 @@
     iSurfaceManager->GetBufferOffset(iSurfaceId, 1, offset);
     iSurfaceBuffer1.Set(iSurfaceChunk->Base() + offset, 1 );
     
-    iConfig.iWsSession->RegisterSurface(0, iSurfaceId);   
-    iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId);
+    iConfig.iWsSession->RegisterSurface(0, iSurfaceId);  
+    TSurfaceConfiguration surfaceConfig;
+    surfaceConfig.SetSurfaceId( iSurfaceId );
+    surfaceConfig.SetOrientation( CFbsBitGc::EGraphicsOrientationRotated270);
+    iConfig.iRemoteWindow->SetBackgroundSurface( surfaceConfig, ETrue );
+    //iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId);
     
     iCallBackTable[0] = new(ELeave) CActiveCallBack(
             TCallBack(SurfaceBuffer0Ready, this), 
@@ -739,20 +750,35 @@
         User::LeaveIfError(err);    
         
         // Get the info from the surfaceManager
-        RSurfaceManager::TInfoBuf info;
-        err = iSurfaceManager->SurfaceInfo(iSurfaceId, info);
-        User::LeaveIfError(err);    
+        RSurfaceManager::TInfoBuf infoBuf;
+        err = iSurfaceManager->SurfaceInfo( iSurfaceId, infoBuf );
+        User::LeaveIfError(err);
+        RSurfaceManager::TSurfaceInfoV01 info = infoBuf();
+
+        __VTPRINT2( DEBUG_MEDIA, "chunk size=%d", iSurfaceChunk->Size() )
+
+        TRgb color( 0, 0, 0 );
+
+        TInt offset;
+
+        iSurfaceManager->GetBufferOffset( iSurfaceId, 0, offset );
+        __VTPRINT2( DEBUG_MEDIA, "offset0=%d", offset )
+        ClearSurfacebuffer( iSurfaceChunk->Base(), offset, info, color );
+        iSurfaceBuffer0.Set(iSurfaceChunk->Base() + offset, 0 );
         
-        TInt offset;
-        iSurfaceManager->GetBufferOffset(iSurfaceId, 0, offset);
-        iSurfaceBuffer0.Set(iSurfaceChunk->Base() + offset, 0 );
-        iSurfaceManager->GetBufferOffset(iSurfaceId, 1, offset);
+        iSurfaceManager->GetBufferOffset( iSurfaceId, 1, offset );
+        __VTPRINT2( DEBUG_MEDIA, "offset1=%d", offset )
+        ClearSurfacebuffer( iSurfaceChunk->Base(), offset, info, color );
         iSurfaceBuffer1.Set(iSurfaceChunk->Base() + offset, 1 );
         }
     
     iConfig.iWsSession->RegisterSurface(0, iSurfaceId);   
-    iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId);
-    
+    TSurfaceConfiguration surfaceConfig;
+    surfaceConfig.SetSurfaceId( iSurfaceId );
+    surfaceConfig.SetOrientation( CFbsBitGc::EGraphicsOrientationRotated270);
+    iConfig.iRemoteWindow->SetBackgroundSurface( surfaceConfig, ETrue );
+    //iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId);
+
     iConfig.iRemoteWindow->BeginRedraw();
     iConfig.iRemoteWindow->EndRedraw();
     
@@ -771,6 +797,54 @@
     ClearFlag( EInitializePostingSurfaceCalled );
     __VTPRINTEXIT( "RVD(NGA).DoCreateSurfaceL" )
     }
+
+// -----------------------------------------------------------------------------
+// CVtEngDrawNGA::ClearSurface
+// clearing a surface buffer to given colour
+// -----------------------------------------------------------------------------
+//
+void CVtEngDrawNGA::ClearSurfacebuffer( 
+    TUint8* aStartAddr, 
+    TInt aOffset, 
+    const RSurfaceManager::TSurfaceInfoV01 aInfo, 
+    TRgb &aColor )
+{
+    TUint8 red   = aColor.Red();
+    TUint8 green = aColor.Green();
+    TUint8 blue  = aColor.Blue();
+
+    // formulae borrowed from http://msdn.microsoft.com/en-us/library/ms893078.aspx
+    TUint8 yval = ( (  66 * (TInt32)red + 129 * (TInt32)green +  25 * (TInt32)blue + 128) >> 8) +  16;
+    TUint8 uval = ( ( -38 * (TInt32)red -  74 * (TInt32)green + 112 * (TInt32)blue + 128) >> 8) + 128;
+    TUint8 vval = ( ( 112 * (TInt32)red -  94 * (TInt32)green -  18 * (TInt32)blue + 128) >> 8) + 128;
+
+    TInt i = 0;
+
+    aStartAddr += aOffset;
+
+    while ( i < (aInfo.iSize.iHeight*aInfo.iSize.iWidth) )
+    {
+    *aStartAddr = yval;
+    aStartAddr++;
+    i++;
+    }
+    i=0;
+
+    while ( i < ((aInfo.iSize.iHeight*aInfo.iSize.iWidth)>>2) )
+        {
+        *aStartAddr = uval;
+        aStartAddr++;
+        i++;
+        }
+    i=0;
+
+    while ( i < ((aInfo.iSize.iHeight*aInfo.iSize.iWidth)>>2) )
+        {
+        *aStartAddr = vval;
+        aStartAddr++;
+        i++;
+        }
+}
     
 // -----------------------------------------------------------------------------
 // CVtEngDrawNGA::DoUpdateSinkParamsL