--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/vedengine/src/VedVideoClipGenerator.cpp	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - Initial contribution
+*
+* Contributors:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+
+#include "VedVideoClipGenerator.h"
+#include "VedMovieImp.h"
+#include "VedVideoClip.h"
+#include <e32std.h>
+
+EXPORT_C CVedVideoClipGenerator::CVedVideoClipGenerator()
+        : iVideoClip(0), iIsOwnedByVideoClip(EFalse), iMaximumFramerate(KVEdMaxFrameRate)
+    {
+    }
+
+
+EXPORT_C CVedVideoClipGenerator::~CVedVideoClipGenerator()
+    {
+    }
+
+
+EXPORT_C TBool CVedVideoClipGenerator::IsInserted() const
+    {
+    return (iVideoClip != 0);
+    }
+
+
+EXPORT_C CVedMovie* CVedVideoClipGenerator::Movie() const
+    {
+    __ASSERT_ALWAYS(iVideoClip != 0,
+                    TVedPanic::Panic(TVedPanic::EVideoClipGeneratorNotInserted));
+
+    return iVideoClip->Movie();
+    }
+
+
+EXPORT_C TInt CVedVideoClipGenerator::VideoClipIndex() const
+    {
+    __ASSERT_ALWAYS(iVideoClip != 0,
+                    TVedPanic::Panic(TVedPanic::EVideoClipGeneratorNotInserted));
+
+    return iVideoClip->Index();
+    }
+
+
+EXPORT_C TBool CVedVideoClipGenerator::IsOwnedByVideoClip() const
+    {
+    __ASSERT_ALWAYS(iVideoClip != 0,
+                    TVedPanic::Panic(TVedPanic::EVideoClipGeneratorNotInserted));
+
+    return iIsOwnedByVideoClip;
+    }
+
+
+void CVedVideoClipGenerator::SetVideoClip(CVedVideoClip& aVideoClip,
+                                          TBool aIsOwnedByVideoClip)
+    {
+    __ASSERT_ALWAYS(iVideoClip == 0,
+                    TVedPanic::Panic(TVedPanic::EVideoClipGeneratorAlreadyInserted));
+
+    iVideoClip = &aVideoClip;
+    iIsOwnedByVideoClip = aIsOwnedByVideoClip;
+    }
+
+
+EXPORT_C void CVedVideoClipGenerator::ReportDurationChanged() const
+    {
+    if (iVideoClip != 0)
+        {
+        iVideoClip->Movie()->RecalculateVideoClipTimings(iVideoClip);
+        iVideoClip->Movie()->FireVideoClipTimingsChanged(iVideoClip->Movie(), iVideoClip);
+        }
+    }
+
+
+EXPORT_C void CVedVideoClipGenerator::ReportSettingsChanged() const
+    {
+    if (iVideoClip != 0)
+        {
+        iVideoClip->Movie()->FireVideoClipGeneratorSettingsChanged(iVideoClip->Movie(), iVideoClip);
+        }
+    }
+
+EXPORT_C void CVedVideoClipGenerator::ReportDescriptiveNameChanged() const
+    {
+    if (iVideoClip != 0)
+        {
+        iVideoClip->Movie()->FireVideoClipDescriptiveNameChanged(iVideoClip->Movie(), iVideoClip);
+        }
+    }
+
+EXPORT_C TInt CVedVideoClipGenerator::CalculateFrameComplexityFactor(CFbsBitmap* /*aFrame*/) const
+    {
+    RDebug::Print(_L("CVedVideoClipGenerator::CalculateFrameComplexityFactor IN"));
+    
+    return 10;
+
+    // Disabled since the calculation takes too long and is not very accurate
+    /*if ( !aFrame ) 
+        {
+        return 0;
+        }
+
+    TInt height = aFrame->SizeInPixels().iHeight;
+    TInt width = aFrame->SizeInPixels().iWidth;
+    TInt numberOfPixels = height * width;
+
+    TInt mean = 0;
+
+    TInt y; 
+    TInt x;
+
+    for (y = 0; y < height; y++) 
+        {
+        for (x = 0; x < width; x++)
+            {
+            TRgb color;
+            TPoint point(x, y);
+            aFrame->GetPixel(color, point);
+            mean += color.Green();   
+            }
+        }
+    mean = (TInt)((TReal)mean/(TReal)numberOfPixels + 0.5);
+
+    TInt moment = 0;
+    TInt tmp;
+    for (y = 0; y < height; y++) 
+        {
+        for (x = 0; x < width; x++)
+            {
+            TRgb color;
+            TPoint point(x, y);
+            aFrame->GetPixel(color, point);
+            tmp = color.Green() - mean;
+            if (tmp<0)
+                tmp = -tmp;
+            moment += tmp;
+            }
+        }
+    moment = (TInt)((TReal)moment/(TReal)numberOfPixels + 0.5);
+    moment *= 10;
+
+    RDebug::Print(_L("CVedVideoClipGenerator::CalculateFrameComplexityFactor returning moment: %d"), moment);
+    return moment;*/
+    }
+
+// End of file