// Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "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:
//
// Description:
//

#include "mediaclientvideodisplaybody.h"
#include "mediaclientvideotrace.h"
#include <surfaceeventhandler.h>
#include <mmf/plugin/mmfmediaclientextdisplayinterface.hrh>
#include <e32cmn.h>
#include <ecom/ecom.h>

CMediaClientVideoDisplayBody* CMediaClientVideoDisplayBody::NewL(TInt aDisplayId, TBool aExtDisplaySwitchingControl)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::NewL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::NewL - aDisplayId %d", aDisplayId);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::NewL - aExtDisplaySwitchingControl %d", aExtDisplaySwitchingControl);
    
    CMediaClientVideoDisplayBody* self = new (ELeave) CMediaClientVideoDisplayBody(aDisplayId);
	CleanupStack::PushL(self);
	self->ConstructL(aExtDisplaySwitchingControl);
	CleanupStack::Pop(self);
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::NewL ---");
	return self;
	}

CMediaClientVideoDisplayBody* CMediaClientVideoDisplayBody::NewL(TInt aDisplayId, const TSurfaceId& aSurfaceId,
		const TRect& aCropRect, TVideoAspectRatio aAspectRatio, TBool aExtDisplaySwitchingControl)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::NewL +++");
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::NewL - aDisplayId %d", aDisplayId);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::NewL - aSurfaceId 0x%X,0x%X,0x%X,0x%X", aSurfaceId.iInternal[0], aSurfaceId.iInternal[1], aSurfaceId.iInternal[2], aSurfaceId.iInternal[3]);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::NewL - aCropRect %d,%d - %d,%d", aCropRect.iTl.iX, aCropRect.iTl.iY, aCropRect.iBr.iX, aCropRect.iBr.iY);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::NewL - aAspectRatio %d/%d", aAspectRatio.iNumerator, aAspectRatio.iDenominator);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::NewL - aExtDisplaySwitchingControl %d", aExtDisplaySwitchingControl);

	if(aSurfaceId.IsNull())
		{
		User::Leave(KErrArgument);
		}
	CMediaClientVideoDisplayBody* self = new(ELeave) CMediaClientVideoDisplayBody(aDisplayId, aSurfaceId, aCropRect, aAspectRatio);
	CleanupStack::PushL(self);
	self->ConstructL(aExtDisplaySwitchingControl);
	CleanupStack::Pop();
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::NewL ---");
	return self;
	}

void CMediaClientVideoDisplayBody::ConstructL(TBool aExtDisplaySwitchingControl)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::ConstructL +++");

	SetWindowArrayPtr2Client();

	CreateExtDisplayPluginL();
	
	// Try and enable display switching by default. If this leaves then do so quietly.
	// Either the client has no scheduler installed or the device does not support external
	// switching (i.e. no plugin was found) 
	TRAPD(err, SetExternalDisplaySwitchingL(aExtDisplaySwitchingControl));
	err = err; // remove compile warning
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::ConstructL SetExternalDisplaySwitchingL returned with %d", err);
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::ConstructL ---");
	}

CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody(TInt aDisplayId, const TSurfaceId& aSurfaceId,
		const TRect& aCropRect, TVideoAspectRatio aAspectRatio) :
	iDisplayId(aDisplayId),
	iSurfaceId(aSurfaceId),
	iCropRect(aCropRect),
	iAspectRatio(aAspectRatio)
	{	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody +++");
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody ---");
	}

CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody(TInt aDisplayId) :
	iDisplayId(aDisplayId)
	{	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody +++");
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::CMediaClientVideoDisplayBody ---");
	}

CMediaClientVideoDisplayBody::~CMediaClientVideoDisplayBody()
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::~CMediaClientVideoDisplayBody +++");

	// remove for whichever array is current
	RemoveBackgroundSurface(ETrue);

	iClientWindows.Close();	
    iExtDisplayWindows.Close(); 

	delete iExtDisplayHandler;
	RemoveExtDisplayPlugin();
	REComSession::FinalClose();
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::~CMediaClientVideoDisplayBody ---");
	}

void CMediaClientVideoDisplayBody::AddDisplayL(MMMFSurfaceEventHandler& aEventHandler)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::AddDisplayL +++");
	if (iEventHandler)
		{
		User::Leave(KErrInUse);
		}
		
	iEventHandler = &aEventHandler;
	
	if (IsSurfaceCreated())
		{
		iEventHandler->MmsehSurfaceCreated(iDisplayId, iSurfaceId, iCropRect, iAspectRatio);
		}
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::AddDisplayL ---");
	}
	
void CMediaClientVideoDisplayBody::AddDisplayWindowL(const RWindowBase* aWindow, const TRect& aClipRect, const TRect& aCropRegion, const TRect& aVideoExtent, 
															TReal32 aScaleWidth, TReal32 aScaleHeight, TVideoRotation aRotation, 
															TAutoScaleType aAutoScaleType, TInt aHorizPos, TInt aVertPos, RWindow* aWindow2)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::AddDisplayWindowL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::AddDisplayWindowL - aWindow WsHandle 0x%X", aWindow->WsHandle());
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::AddDisplayWindowL - aClipRect %d,%d - %d,%d", aClipRect.iTl.iX, aClipRect.iTl.iY, aClipRect.iBr.iX, aClipRect.iBr.iY);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::AddDisplayWindowL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::AddDisplayWindowL - aVideoExtent %d,%d - %d,%d", aVideoExtent.iTl.iX, aVideoExtent.iTl.iY, aVideoExtent.iBr.iX, aVideoExtent.iBr.iY);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::AddDisplayWindowL - aScaleWidth %f, aScaleHeight %f", aScaleWidth, aScaleHeight);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::AddDisplayWindowL - aRotation %d", aRotation);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::AddDisplayWindowL - aAutoScaleType %d", aAutoScaleType);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::AddDisplayWindowL - aHorizPos %d, aVertPos %d", aHorizPos, aVertPos);

	TInt pos = iClientWindows.Find(aWindow->WsHandle(), TWindowData::CompareByWsHandle);
	
	if (pos != KErrNotFound)
		{
		User::Leave(KErrInUse);
		}
	
	TWindowData winData(aWindow, aClipRect, aVideoExtent, aScaleWidth, aScaleHeight, aRotation, aAutoScaleType, aHorizPos, aVertPos, aWindow2);
	iClientWindows.AppendL(winData);
	
	iCropRegion = aCropRegion;
	
	if (IsSurfaceCreated())
		{
		// first client window just added
        if((iClientWindows.Count() == 1) && iClientRequestedExtDisplaySwitching)
            {
            if(iExtDisplayConnected)
                {
                TRAPD(err, CreateExtDisplayHandlerL());
                DEBUG_PRINTF2("CMediaClientVideoDisplayBody::AddDisplayWindowL CreateExtDisplayHandlerL error %d", err);
                if(err == KErrNone)
                    {
                    SetWindowArrayPtr2Ext();
                    User::LeaveIfError(RedrawWindows(aCropRegion));
                    }
                }
            }
        
        if(!iExtDisplayConnected || !iExtDisplayHandler)
            {
            User::LeaveIfError(SetBackgroundSurface(winData, aCropRegion));
            }
		}
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::AddDisplayWindowL ---");
	}

void CMediaClientVideoDisplayBody::RemoveDisplay()
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveDisplay +++");
	iEventHandler = NULL;
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveDisplay ---");
	}	

TInt CMediaClientVideoDisplayBody::RemoveDisplayWindow(const RWindowBase& aWindow)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveDisplayWindow +++");
	TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	
	if (pos >= 0)
		{
		if (IsSurfaceCreated() && (!iExtDisplayConnected || !iExtDisplayHandler))
			{
			iClientWindows[pos].iWindow->RemoveBackgroundSurface(ETrue);
            // Make sure all window rendering has completed before proceeding
            RWsSession* ws = iClientWindows[pos].iWindow->Session();
            if (ws)
              {
              ws->Finish();
              }
			}
		iClientWindows.Remove(pos);
		
		if(iClientWindows.Count() == 0 && iExtDisplayConnected && iExtDisplayHandler)
		    {
		    RemoveBackgroundSurface(ETrue);
		    SetWindowArrayPtr2Client();
		    RemoveExtDisplayHandler();
		    }
		}
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveDisplayWindow ---");
	return pos;
	}


TInt CMediaClientVideoDisplayBody::SurfaceCreated(const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SurfaceCreated +++");
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SurfaceCreated - aSurfaceId 0x%X,0x%X,0x%X,0x%X", aSurfaceId.iInternal[0], aSurfaceId.iInternal[1], aSurfaceId.iInternal[2], aSurfaceId.iInternal[3]);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SurfaceCreated - aCropRect %d,%d - %d,%d", aCropRect.iTl.iX, aCropRect.iTl.iY, aCropRect.iBr.iX, aCropRect.iBr.iY);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SurfaceCreated - aAspectRatio %d/%d", aAspectRatio.iNumerator, aAspectRatio.iDenominator);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SurfaceCreated - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TBool emitEvent = EFalse;
	if((iSurfaceId != aSurfaceId) && (!aSurfaceId.IsNull()))
		{
		emitEvent = ETrue;
		}

	iSurfaceId = aSurfaceId;
	iCropRect = aCropRect;
	iAspectRatio = aAspectRatio;
	iCropRegion = aCropRegion;
	
	if (emitEvent && iEventHandler)
		{
		iEventHandler->MmsehSurfaceCreated(iDisplayId, iSurfaceId, iCropRect, iAspectRatio);
		}

	TInt err = KErrNone;
    if((iClientWindows.Count() > 0) && iClientRequestedExtDisplaySwitching)
        {
        if(iExtDisplayConnected && !iExtDisplayHandler)
            {
            TRAP(err, CreateExtDisplayHandlerL());
            DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SurfaceCreated CreateExtDisplayHandlerL error %d", err);
            if(err == KErrNone)
                {
                SetWindowArrayPtr2Ext();
                }
            }
        }
    
    err = RedrawWindows(aCropRegion);
    
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SurfaceCreated ---");
	return err;
	}

void CMediaClientVideoDisplayBody::RemoveBackgroundSurface(TBool aTriggerRedraw)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveBackgroundSurface +++");
	if (IsSurfaceCreated())
		{
		RWsSession* ws = NULL;
		TInt count = iWindowsArrayPtr->Count();
	
		for (TInt i = 0; i < count; ++i)
			{
			(*iWindowsArrayPtr)[i].iWindow->RemoveBackgroundSurface(aTriggerRedraw);
            // Make sure all window rendering has completed before proceeding
            ws = (*iWindowsArrayPtr)[i].iWindow->Session();
            if (ws)
                {
                ws->Finish();
                }
			}
		}
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveBackgroundSurface ---");
	}

void CMediaClientVideoDisplayBody::RemoveSurface(TBool aControllerEvent)
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveSurface +++");
    if (IsSurfaceCreated())
        {
        RemoveBackgroundSurface(ETrue);

        if (iEventHandler  && aControllerEvent)
            {
            iEventHandler->MmsehRemoveSurface(iSurfaceId);
            }

        iSurfaceId = TSurfaceId::CreateNullId();

        if(iExtDisplayConnected && iExtDisplayHandler)
            {
            SetWindowArrayPtr2Client();
            RemoveExtDisplayHandler();
            }
        }
    
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveSurface ---");
    }

TInt CMediaClientVideoDisplayBody::SurfaceParametersChanged(const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SurfaceParametersChanged +++");
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SurfaceCreated - aSurfaceId 0x%X,0x%X,0x%X,0x%X", aSurfaceId.iInternal[0], aSurfaceId.iInternal[1], aSurfaceId.iInternal[2], aSurfaceId.iInternal[3]);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SurfaceCreated - aCropRect %d,%d - %d,%d", aCropRect.iTl.iX, aCropRect.iTl.iY, aCropRect.iBr.iX, aCropRect.iBr.iY);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SurfaceCreated - aAspectRatio %d/%d", aAspectRatio.iNumerator, aAspectRatio.iDenominator);

    if (!IsSurfaceCreated())
		{
		return KErrNotSupported;
		}

	if (iSurfaceId != aSurfaceId)
		{
		return KErrInUse;
		}
	
	iCropRect = aCropRect;
	iAspectRatio = aAspectRatio;
	
	if (iEventHandler)
		{
		iEventHandler->MmsehSurfaceParametersChanged(iSurfaceId, iCropRect, iAspectRatio);
		}

	RedrawWindows(iCropRegion);
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SurfaceParametersChanged ---");
	return KErrNone;
	}
	
TInt CMediaClientVideoDisplayBody::RedrawWindows(const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RedrawWindows +++");
	TInt err = KErrNone;	

	iCropRegion = aCropRegion;
	
	if(IsSurfaceCreated())
		{
		TInt count = iWindowsArrayPtr->Count();
	
		for (TInt i = 0; i < count; ++i)
			{
			err = SetBackgroundSurface((*iWindowsArrayPtr)[i], aCropRegion);
		
			if (err != KErrNone)
				{
				break;
				}
			}
		}
		
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::RedrawWindows --- return with %d", err);
	return err;
	}

void CMediaClientVideoDisplayBody::UpdateCropRegionL(const TRect& aCropRegion, TInt aPos)
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::UpdateCropRegionL +++");

    TRect prevCropRegion(iCropRegion);
    iCropRegion = aCropRegion;
    
    if (IsSurfaceCreated())
        {
        if(prevCropRegion == aCropRegion)
            {
            if(!iExtDisplayConnected || !iExtDisplayHandler)
                {
                User::LeaveIfError(SetBackgroundSurface(iClientWindows[aPos], aCropRegion));
                }
            }
        else
            {
            User::LeaveIfError(RedrawWindows(aCropRegion));
            }
        }
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::UpdateCropRegionL ---");    
    }

void CMediaClientVideoDisplayBody::SetAutoScaleL(const RWindowBase& aWindow, TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetAutoScaleL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetAutoScaleL - aWindow WsHandle 0x%X", aWindow.WsHandle());
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetAutoScaleL - aScaleType %d", aScaleType);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetAutoScaleL - aHorizPos %d, aVertPos %d", aHorizPos, aVertPos);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetAutoScaleL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	iClientWindows[pos].iAutoScaleType = aScaleType;
	iClientWindows[pos].iHorizPos = aHorizPos;
	iClientWindows[pos].iVertPos = aVertPos;

	UpdateCropRegionL(aCropRegion, pos);
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetAutoScaleL ---");
	}
	

void CMediaClientVideoDisplayBody::SetRotationL(const RWindowBase& aWindow, TVideoRotation aRotation, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetRotationL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetRotationL - aWindow WsHandle 0x%X", aWindow.WsHandle());
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetRotationL - aRotation %d", aRotation);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetRotationL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	iClientWindows[pos].iRotation = aRotation;

    UpdateCropRegionL(aCropRegion, pos);

	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetRotationL ---");
	}

TVideoRotation CMediaClientVideoDisplayBody::RotationL(const RWindowBase& aWindow)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RotationL +++");
	TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::RotationL ---");
	return iClientWindows[pos].iRotation;
	}

void CMediaClientVideoDisplayBody::SetScaleFactorL(const RWindowBase& aWindow, TReal32 aWidthPercentage, TReal32 aHeightPercentage, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetScaleFactorL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetScaleFactorL - aWindow WsHandle 0x%X", aWindow.WsHandle());
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetScaleFactorL - aWidthPercentage %f, aHeightPercentage %f", aWidthPercentage, aHeightPercentage);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetScaleFactorL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	if (aWidthPercentage <= 0.0 || aHeightPercentage <= 0.0)
		{
		User::Leave(KErrArgument);
		}

	iClientWindows[pos].iScaleWidth = aWidthPercentage;
	iClientWindows[pos].iScaleHeight = aHeightPercentage;
	iClientWindows[pos].iAutoScaleType = EAutoScaleNone;
	
    UpdateCropRegionL(aCropRegion, pos);
	
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetScaleFactorL ---");
	}
	
void CMediaClientVideoDisplayBody::GetScaleFactorL(const RWindowBase& aWindow, TReal32& aWidthPercentage, TReal32& aHeightPercentage)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::GetScaleFactorL +++");
	TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	aWidthPercentage = iClientWindows[pos].iScaleWidth;
	aHeightPercentage = iClientWindows[pos].iScaleHeight;
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::GetScaleFactorL ---");
	}

void CMediaClientVideoDisplayBody::SetAutoScaleL(TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetAutoScaleL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetAutoScaleL - aScaleType %d", aScaleType);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetAutoScaleL - aHorizPos %d, aVertPos %d", aHorizPos, aVertPos);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetAutoScaleL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);
	
    TRect prevCropRegion(iCropRegion);
	iCropRegion = aCropRegion;
	TInt count = iClientWindows.Count();
	
	for (TInt i = 0; i < count; ++i)
		{
		iClientWindows[i].iAutoScaleType = aScaleType;
		iClientWindows[i].iHorizPos = aHorizPos;
		iClientWindows[i].iVertPos = aVertPos;
	    if (IsSurfaceCreated() && (!iExtDisplayConnected || !iExtDisplayHandler))
			{
			User::LeaveIfError(SetBackgroundSurface(iClientWindows[i], aCropRegion));
			}
		}
	
	if (IsSurfaceCreated() && iExtDisplayConnected && iExtDisplayHandler && (aCropRegion != prevCropRegion))
        {
        User::LeaveIfError(RedrawWindows(aCropRegion));
        }
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetAutoScaleL ---");
	}


void CMediaClientVideoDisplayBody::SetRotationL(TVideoRotation aRotation, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetRotationL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetRotationL - aRotation %d", aRotation);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetRotationL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TRect prevCropRegion(iCropRegion);
    iCropRegion = aCropRegion;
	TInt count = iClientWindows.Count();
	
	for (TInt i = 0; i < count; ++i)
		{
		iClientWindows[i].iRotation = aRotation;
        if (IsSurfaceCreated() && (!iExtDisplayConnected || !iExtDisplayHandler))
			{
			User::LeaveIfError(SetBackgroundSurface(iClientWindows[i], aCropRegion));
			}
		}
	
    if (IsSurfaceCreated() && iExtDisplayConnected && iExtDisplayHandler && (aCropRegion != prevCropRegion))
        {
        User::LeaveIfError(RedrawWindows(aCropRegion));
        }
	   
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetRotationL ---");
	}
		
void CMediaClientVideoDisplayBody::SetScaleFactorL(TReal32 aWidthPercentage, TReal32 aHeightPercentage, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetScaleFactorL +++");
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetScaleFactorL - aWidthPercentage %f, aHeightPercentage %f", aWidthPercentage, aHeightPercentage);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetScaleFactorL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    if (aWidthPercentage <= 0.0 || aHeightPercentage <= 0.0)
		{
		User::Leave(KErrArgument);
		}
	
    TRect prevCropRegion(iCropRegion);
	iCropRegion = aCropRegion;
	TInt count = iClientWindows.Count();
	
	for (TInt i = 0; i < count; ++i)
		{
		iClientWindows[i].iScaleWidth = aWidthPercentage;
		iClientWindows[i].iScaleHeight = aHeightPercentage;
		iClientWindows[i].iAutoScaleType = EAutoScaleNone;
        if (IsSurfaceCreated() && (!iExtDisplayConnected || !iExtDisplayHandler))
			{
			User::LeaveIfError(SetBackgroundSurface(iClientWindows[i], aCropRegion));
			}
		}
	
    if (IsSurfaceCreated() && iExtDisplayConnected && iExtDisplayHandler && (aCropRegion != prevCropRegion))
        {
        User::LeaveIfError(RedrawWindows(aCropRegion));
        }
	   
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetScaleFactorL ---");
	}

void CMediaClientVideoDisplayBody::SetWindowClipRectL(const RWindowBase& aWindow, const TRect& aWindowClipRect, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowClipRectL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetWindowClipRectL - aWindow WsHandle 0x%X", aWindow.WsHandle());
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetWindowClipRectL - aWindowClipRect %d,%d - %d,%d", aWindowClipRect.iTl.iX, aWindowClipRect.iTl.iY, aWindowClipRect.iBr.iX, aWindowClipRect.iBr.iY);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetWindowClipRectL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);
	
	TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	iClientWindows[pos].iClipRect = aWindowClipRect;

    UpdateCropRegionL(aCropRegion, pos);

    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowClipRectL ---");
	}
	
void CMediaClientVideoDisplayBody::SetVideoExtentL(const RWindowBase& aWindow, const TRect& aVideoExtent, const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetVideoExtentL +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetVideoExtentL - aWindow WsHandle 0x%X", aWindow.WsHandle());
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetVideoExtentL - aVideoExtent %d,%d - %d,%d", aVideoExtent.iTl.iX, aVideoExtent.iTl.iY, aVideoExtent.iBr.iX, aVideoExtent.iBr.iY);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetVideoExtentL - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);

    TInt pos = iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle);
	User::LeaveIfError(pos);
	
	iClientWindows[pos].iVideoExtent = aVideoExtent;

    UpdateCropRegionL(aCropRegion, pos);
    
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetVideoExtentL ---");
	}
	
TBool CMediaClientVideoDisplayBody::HasWindows() const
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::HasWindows +++");
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::HasWindows --- return %d", (iClientWindows.Count() > 0));
	return (iClientWindows.Count() > 0);
	}
	
TInt CMediaClientVideoDisplayBody::SetBackgroundSurface(TWindowData& aWindowData,  
									const TRect& aCropRegion)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetBackgroundSurface +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetBackgroundSurface - iWindow WsHandle 0x%X", aWindowData.iWindow->WsHandle());
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - iWindow abs pos %d,%d - width %d, height %d", aWindowData.iWindow->AbsPosition().iX, aWindowData.iWindow->AbsPosition().iY, aWindowData.iWindow->Size().iWidth, aWindowData.iWindow->Size().iHeight);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - iClipRect %d,%d - %d,%d", aWindowData.iClipRect.iTl.iX, aWindowData.iClipRect.iTl.iY, aWindowData.iClipRect.iBr.iX, aWindowData.iClipRect.iBr.iY);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - iVideoExtent %d,%d - %d,%d", aWindowData.iVideoExtent.iTl.iX, aWindowData.iVideoExtent.iTl.iY, aWindowData.iVideoExtent.iBr.iX, aWindowData.iVideoExtent.iBr.iY);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetBackgroundSurface - iScaleWidth %f, iScaleHeight %f", aWindowData.iScaleWidth, aWindowData.iScaleHeight);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetBackgroundSurface - iRotation %d", aWindowData.iRotation);
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetBackgroundSurface - iAutoScaleType %d", aWindowData.iAutoScaleType);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetBackgroundSurface - iHorizPos %d, iVertPos %d", aWindowData.iHorizPos, aWindowData.iVertPos);
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - aCropRegion %d,%d - %d,%d", aCropRegion.iTl.iX, aCropRegion.iTl.iY, aCropRegion.iBr.iX, aCropRegion.iBr.iY);
	
	// required as this private function is called directly from external friend class
	iCropRegion = aCropRegion;

    // viewport is the viewable area of surface
    TRect viewport(iCropRect);
    if (aCropRegion.Width() > 0 || aCropRegion.Height() > 0)
        {
        viewport.Intersection(aCropRegion);
        }
    
    // Viewport is 0 size, don't show any video
    if (viewport.Width() <= 0 || viewport.Height() <= 0)
        {
        DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetBackgroundSurface --- Returned with error %d", KErrArgument);
        return KErrArgument;
        }

    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - viewport1 %d,%d - %d,%d", viewport.iTl.iX, viewport.iTl.iY, viewport.iBr.iX, viewport.iBr.iY);

    TRect videoExtent(aWindowData.iVideoExtent);
    
    TReal32 inputWidth = 0.0f;
    TReal32 inputHeight = 0.0f;
    TReal32 pixelAspectRatio = 0.0f;
    switch (aWindowData.iRotation)
        {
        case EVideoRotationNone:
        case EVideoRotationClockwise180:
            inputWidth = static_cast<TReal32>(viewport.Width());
            inputHeight = static_cast<TReal32>(viewport.Height());
            pixelAspectRatio = static_cast<TReal32>(iAspectRatio.iNumerator) / iAspectRatio.iDenominator;
            break;
        case EVideoRotationClockwise90:
        case EVideoRotationClockwise270:
            inputWidth = static_cast<TReal32>(viewport.Height());
            inputHeight = static_cast<TReal32>(viewport.Width());
            pixelAspectRatio = static_cast<TReal32>(iAspectRatio.iDenominator) / iAspectRatio.iNumerator;
            break;
        default:
            // Should never get to default unless there's been some programming error.
            User::Invariant();
            break;
        }
    
    TReal32 viewportAspect = pixelAspectRatio * inputWidth / inputHeight;
    TReal32 vidextAspect = static_cast<TReal32>(videoExtent.Width()) / static_cast<TReal32>(videoExtent.Height());
    
    DEBUG_PRINTF4("CMediaClientVideoDisplayBody::SetBackgroundSurface - inputWidth %f, inputHeight %f, PAR %f", inputWidth, inputHeight, pixelAspectRatio);
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetBackgroundSurface - viewportAspect %f, vidextAspect %f", viewportAspect, vidextAspect);

    // Set the extent to the display area in the window.  The final height and with is to 
    // be changed by deltaHeight and deltaWidth respectively.
    TRect extent(videoExtent);

    TInt deltaHeight = 0;
    TInt deltaWidth = 0;
    
    if (aWindowData.iAutoScaleType == EAutoScaleBestFit)
        {
        if (viewportAspect > vidextAspect)
            {
            // Shrink height to get the correct aspect ratio
            deltaHeight = (TInt) (extent.Width() / viewportAspect - extent.Height());
            }
        else
            {
            // Shrink width to get the correct aspect ratio
            deltaWidth = (TInt) (extent.Height() * viewportAspect - extent.Width());
            }
        }
    else if (aWindowData.iAutoScaleType == EAutoScaleClip)
        {
        if (viewportAspect > vidextAspect)
            {
            // Expand width to get the correct aspect ratio
            deltaWidth = (TInt) (extent.Height() * viewportAspect - extent.Width());
            }
        else
            {
            // Expand height to get the correct aspect ratio
            deltaHeight = (TInt) (extent.Width() / viewportAspect - extent.Height());
            }
        }
    else if (aWindowData.iAutoScaleType == EAutoScaleStretch)
        {
        // Don't do anything: the extent is already set to the size of the video extent.
        }
    else if (aWindowData.iAutoScaleType == EAutoScaleNone)
        {
        // for non-square pixels, reduce one dimension
        // TBD other option is to enlarge in the other dimension
        if(pixelAspectRatio > 1)
            {
            inputHeight /= pixelAspectRatio;
            }
        else if(pixelAspectRatio < 1)
            {
            inputWidth *= pixelAspectRatio;
            }
        deltaHeight = (TInt) (inputHeight * aWindowData.iScaleHeight * 0.01 - videoExtent.Height());
        deltaWidth = (TInt) (inputWidth * aWindowData.iScaleWidth * 0.01 - videoExtent.Width());
        }
    
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetBackgroundSurface - deltaWidth %d, deltaHeight %d", deltaWidth, deltaHeight);

    // Change the width of the extent in the proper directions and propertions.
    switch (aWindowData.iHorizPos)
        {
    case EHorizontalAlignCenter:
        extent.iTl.iX -= deltaWidth / 2;
        extent.iBr.iX += deltaWidth / 2;
        break;
    case EHorizontalAlignLeft:
        extent.iBr.iX += deltaWidth;
        break;
    case EHorizontalAlignRight:
        extent.iTl.iX -= deltaWidth;
        break;
    default:
        TInt width = extent.Width() + deltaWidth;
        extent.iTl.iX += aWindowData.iHorizPos;
        extent.iBr.iX = extent.iTl.iX + width;
        break;
        }
    
    // Change the height of the extent in the proper directions and propertions.
    switch (aWindowData.iVertPos)
        {
    case EVerticalAlignCenter:
        extent.iTl.iY -= deltaHeight / 2;
        extent.iBr.iY += deltaHeight / 2;
        break;
    case EVerticalAlignTop:
        extent.iBr.iY += deltaHeight;
        break;
    case EVerticalAlignBottom:
        extent.iTl.iY -= deltaHeight;
        break;
    default:
        TInt height = extent.Height() + deltaHeight;
        extent.iTl.iY += aWindowData.iVertPos;
        extent.iBr.iY = extent.iTl.iY + height;
        break;
        }
        
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - extent1 %d,%d - %d,%d", extent.iTl.iX, extent.iTl.iY, extent.iBr.iX, extent.iBr.iY);

    // The video should not be displayed outside the intended video extent or clipping rectangle.  
    // The extent already has the correct size and position for displaying the entire viewport.  
    // The viewport is clipped such that the video is not moved/distorted when we take the extent 
    // to be the intersection of itself and the intended video extent.
    
    TRect viewableArea(videoExtent);
    viewableArea.Intersection(aWindowData.iClipRect);
    
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - viewableArea %d,%d - %d,%d", viewableArea.iTl.iX, viewableArea.iTl.iY, viewableArea.iBr.iX, viewableArea.iBr.iY);

    // Number of pixels (in window coordinates) to be clipped on the right, bottom, top and left sides of
    // the video.
    TInt dr = Max(0, extent.iBr.iX - viewableArea.iBr.iX);
    TInt db = Max(0, extent.iBr.iY - viewableArea.iBr.iY);
    TInt dt = Max(0, viewableArea.iTl.iY - extent.iTl.iY);
    TInt dl = Max(0, viewableArea.iTl.iX - extent.iTl.iX);
    
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - dr %d, db %d, dt %d, dl %d", dr, db, dt, dl);

    // Calculate the number of pixels in the video per window pixel in both x and y directions.
    TReal32 wRatio = 0.0f; 
    TReal32 hRatio = 0.0f;

    // Make sure we don't divide by 0
    if (extent.Width() != 0)
        {
        wRatio = inputWidth / static_cast<TReal32>(extent.Width());
        }
    
    if (extent.Height() != 0)
        {
        hRatio = inputHeight / static_cast<TReal32>(extent.Height());
        }
    
    DEBUG_PRINTF3("CMediaClientVideoDisplayBody::SetBackgroundSurface - wRatio %f, hRatio %f", wRatio, hRatio);

    // Clip the viewport 
    switch (aWindowData.iRotation)
    {
    case EVideoRotationNone:
        viewport.iBr.iX -= (TInt) (wRatio * static_cast<TReal32>(dr));
        viewport.iBr.iY -= (TInt) (hRatio * static_cast<TReal32>(db));
        viewport.iTl.iX += (TInt) (wRatio * static_cast<TReal32>(dl));
        viewport.iTl.iY += (TInt) (hRatio * static_cast<TReal32>(dt));
        break;
    case EVideoRotationClockwise180:
        viewport.iBr.iX -= (TInt) (wRatio * static_cast<TReal32>(dl));
        viewport.iBr.iY -= (TInt) (hRatio * static_cast<TReal32>(dt));
        viewport.iTl.iX += (TInt) (wRatio * static_cast<TReal32>(dr));
        viewport.iTl.iY += (TInt) (hRatio * static_cast<TReal32>(db));
        break;
    case EVideoRotationClockwise90:
        viewport.iBr.iX -= (TInt) (wRatio * static_cast<TReal32>(db));
        viewport.iBr.iY -= (TInt) (hRatio * static_cast<TReal32>(dl));
        viewport.iTl.iX += (TInt) (wRatio * static_cast<TReal32>(dt));
        viewport.iTl.iY += (TInt) (hRatio * static_cast<TReal32>(dr));
        break;
    case EVideoRotationClockwise270:
        viewport.iBr.iX -= (TInt) (wRatio * static_cast<TReal32>(dt));
        viewport.iBr.iY -= (TInt) (hRatio * static_cast<TReal32>(dr));
        viewport.iTl.iX += (TInt) (wRatio * static_cast<TReal32>(db));
        viewport.iTl.iY += (TInt) (hRatio * static_cast<TReal32>(dl));
        break;
    default:
        // Should never get to default unless there's been some programming error.
        User::Invariant();
        break;
    }
    
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - viewport2 %d,%d - %d,%d", viewport.iTl.iX, viewport.iTl.iY, viewport.iBr.iX, viewport.iBr.iY);

    // Clip the extent.
    extent.Intersection(viewableArea);
    
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - extent2 %d,%d - %d,%d", extent.iTl.iX, extent.iTl.iY, extent.iBr.iX, extent.iBr.iY);

    aWindowData.iSurfaceConfig.SetViewport(viewport);
    aWindowData.iSurfaceConfig.SetExtent(extent);
    aWindowData.iSurfaceConfig.SetOrientation(ConvertRotation(aWindowData.iRotation));
    
    aWindowData.iSurfaceConfig.SetSurfaceId(iSurfaceId);
    
    // Get the rectangle that bounds the crop rectangle and the viewport.  This should be
    // the same as the crop rectangle as long as the viewport does not go outside this area.
    TRect rect(iCropRect);
    rect.BoundingRect(viewport);
    TInt err = KErrNone;
    
    DEBUG_PRINTF5("CMediaClientVideoDisplayBody::SetBackgroundSurface - rect %d,%d - %d,%d", rect.iTl.iX, rect.iTl.iY, rect.iBr.iX, rect.iBr.iY);

    // Check if the viewport and extent can be displayed as a background surface. The viewport 
    // is valid if it is within the crop rectangle and is not empty.  The extent is valid if 
    // it is not empty. 
    if (rect == iCropRect && !viewport.IsEmpty() && !extent.IsEmpty())
        {
        DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetBackgroundSurface - Calling SetBackgroundSurface");
        err = aWindowData.iWindow->SetBackgroundSurface(aWindowData.iSurfaceConfig, ETrue);
        }

    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetBackgroundSurface --- err %d", err);
    return err;
    }

TBool CMediaClientVideoDisplayBody::IsUsed() const
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::IsUsed +++");
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::IsUsed --- return %d", (iEventHandler || iClientWindows.Count() > 0));
	return (iEventHandler || iClientWindows.Count() > 0);
	}
	

TBool CMediaClientVideoDisplayBody::IsSurfaceCreated() const
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::IsSurfaceCreated +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::IsSurfaceCreated --- return %d", !(iSurfaceId.IsNull()));
	return !(iSurfaceId.IsNull());
	}
		
TInt CMediaClientVideoDisplayBody::DisplayId() const
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::DisplayId +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::DisplayId --- return %d", iDisplayId);
	return iDisplayId;
	}
	
TInt CMediaClientVideoDisplayBody::CompareByDisplay(const TInt* aDisplayId, const CMediaClientVideoDisplayBody& aDisplay)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::CompareByDisplay +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::CompareByDisplay --- return %d", (*aDisplayId - aDisplay.DisplayId()));
	return (*aDisplayId - aDisplay.DisplayId());
	}
		
TInt CMediaClientVideoDisplayBody::Compare(const CMediaClientVideoDisplayBody& aLeft, const CMediaClientVideoDisplayBody& aRight)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::Compare +++");
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::Compare --- return %d", (aLeft.DisplayId() - aRight.DisplayId()));
	return (aLeft.DisplayId() - aRight.DisplayId());
	}
	
CFbsBitGc::TGraphicsOrientation CMediaClientVideoDisplayBody::ConvertRotation(TVideoRotation aRotation)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::ConvertRotation +++");
	
	CFbsBitGc::TGraphicsOrientation orientation;
	
	switch(aRotation)
		{
		case EVideoRotationNone:
		    orientation = CFbsBitGc::EGraphicsOrientationNormal;
		    break;
		case EVideoRotationClockwise90:
		    orientation = CFbsBitGc::EGraphicsOrientationRotated270;
		    break;
		case EVideoRotationClockwise180:
		    orientation = CFbsBitGc::EGraphicsOrientationRotated180;
		    break;
		case EVideoRotationClockwise270:
		    orientation = CFbsBitGc::EGraphicsOrientationRotated90;
		    break;
		default:
			// Should never get to default unless there's been some programming error.
			User::Invariant();
			// This is never reached, just to keep the compiler happy
			orientation = CFbsBitGc::EGraphicsOrientationNormal;
		}
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::ConvertRotation --- return %d", orientation);	
    return orientation;
	}

CMediaClientVideoDisplayBody* CMediaClientVideoDisplayBody::FindDisplayWithWindowL(const RPointerArray<CMediaClientVideoDisplayBody>& aDisplays, const RWindowBase& aWindow)
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::FindDisplayWithWindowL +++");
	TInt count = aDisplays.Count();
	
	for (TInt i = 0; i < count; ++i)
		{
		CMediaClientVideoDisplayBody* display = aDisplays[i];
	
		if (display->iClientWindows.Find(aWindow.WsHandle(), TWindowData::CompareByWsHandle) != KErrNotFound)
			{
			DEBUG_PRINTF2("CMediaClientVideoDisplayBody::FindDisplayWithWindowL window found at position ", i);
			DEBUG_PRINTF("CMediaClientVideoDisplayBody::FindDisplayWithWindowL ---");
			return display;	
			}
		}
		
	User::Leave(KErrNotFound);
	return NULL;
	}
	
RArray<CMediaClientVideoDisplayBody::TWindowData>& CMediaClientVideoDisplayBody::Windows()
	{
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::Windows +++");
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::Windows ---");
	return iClientWindows;	
	}

void CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL(TBool aControl)
    {
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL +++ aControl=%d", aControl);

    // not supported
    if(!iExtDisplaySwitchingSupported)
        {
        User::Leave(KErrNotSupported);
        }
    
    // need active scheduler installed
    if(!CActiveScheduler::Current())
        {
        User::Leave(KErrNotReady);
        }

    if(iClientRequestedExtDisplaySwitching != aControl)
        {
        iClientRequestedExtDisplaySwitching = aControl;
        
        DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL SurfaceCreated %d", IsSurfaceCreated());
        DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL Client window count %d", iClientWindows.Count());
        DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL External Display Connected %d", iExtDisplayConnected);          
        DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL Client Requested Ext Display Switching %d", iClientRequestedExtDisplaySwitching);          
        
        if(IsSurfaceCreated() && (iClientWindows.Count() > 0) && iExtDisplayConnected)
            {
            if(iClientRequestedExtDisplaySwitching)
                {
                TRAPD(err, CreateExtDisplayHandlerL());
                DEBUG_PRINTF2("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL CreateExtDisplayHandlerL error %d", err);
                if(err == KErrNone)
                    {
                    RemoveBackgroundSurface(ETrue);
                    SetWindowArrayPtr2Ext();
                    RedrawWindows(iCropRegion);
                    }
                }
            else if(iExtDisplayHandler)
                {
                RemoveBackgroundSurface(ETrue);
                RemoveExtDisplayHandler();
                SetWindowArrayPtr2Client();
                RedrawWindows(iCropRegion);
                }
            }
        }
    
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetExternalDisplaySwitchingL ---");
    }

void CMediaClientVideoDisplayBody::MedcpcExtDisplayNotifyConnected(TBool aExtDisplayConnected)
	{
	DEBUG_PRINTF2("CMediaClientVideoDisplayBody::MedcpcExtDisplayNotifyConnected +++ aExtDisplayConnected=%d", aExtDisplayConnected);
	
	if(iExtDisplayConnected != aExtDisplayConnected)
	    {
	    iExtDisplayConnected = aExtDisplayConnected;

        if(IsSurfaceCreated() && (iClientWindows.Count() > 0) && iClientRequestedExtDisplaySwitching)
            {
            if(iExtDisplayConnected)
                {
                TRAPD(err, CreateExtDisplayHandlerL());
                DEBUG_PRINTF2("CMediaClientVideoDisplayBody::MedcpcExtDisplayNotifyConnected CreateExtDisplayHandlerL error %d", err);
                if(err == KErrNone)
                    {
                    RemoveBackgroundSurface(ETrue);
                    SetWindowArrayPtr2Ext();
                    RedrawWindows(iCropRegion);
                    }
                }
            else if(iExtDisplayHandler)
                {
                RemoveBackgroundSurface(ETrue);
                RemoveExtDisplayHandler();
                SetWindowArrayPtr2Client();
                RedrawWindows(iCropRegion);
                }
            }
	    }
	else
	    {
	    DEBUG_PRINTF("CMediaClientVideoDisplayBody::MedcpcExtDisplayNotifyConnected No change in ext display connection status");
	    }
	
	DEBUG_PRINTF("CMediaClientVideoDisplayBody::MedcpcExtDisplayNotifyConnected ---");
	}

void CMediaClientVideoDisplayBody::SetWindowArrayPtr2Client()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowArrayPtr2Client +++");

    iWindowsArrayPtr = &iClientWindows;

    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowArrayPtr2Client ---");
    }

void CMediaClientVideoDisplayBody::SetWindowArrayPtr2Ext()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowArrayPtr2Ext +++");

    iWindowsArrayPtr = &iExtDisplayWindows;

    DEBUG_PRINTF("CMediaClientVideoDisplayBody::SetWindowArrayPtr2Ext ---");
    }

void CMediaClientVideoDisplayBody::CreateExtDisplayHandlerL()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::CreateExtDisplayHandlerL +++");

    CMediaClientExtDisplayHandler* extDisplayHandler = CMediaClientExtDisplayHandler::NewL(iExtDisplayConnectionProvider->ExtDisplayId());
    CleanupStack::PushL(extDisplayHandler);
    
    TWindowData windowData;
    windowData.iWindow = extDisplayHandler->Window();
    DEBUG_PRINTF2("CMediaClientVideoDisplayBody::CreateExtDisplayHandlerL - iWindow WsHandle 0x%X", windowData.iWindow->WsHandle());
    
    TRect externalDisplayRect(TPoint(0, 0), extDisplayHandler->DisplaySizeInPixels());
    windowData.iClipRect = externalDisplayRect;
    windowData.iVideoExtent = externalDisplayRect;
    // windowData.iScaleWidth not required for EAutoScaleBestFit
    // windowData.iScaleHeight not required for EAutoScaleBestFit
    windowData.iRotation = EVideoRotationNone;
    windowData.iAutoScaleType = EAutoScaleBestFit;
    windowData.iHorizPos = EHorizontalAlignCenter;
    windowData.iVertPos = EVerticalAlignCenter;
    // windowData.iWindow2 not used        
    
    iExtDisplayWindows.AppendL(windowData);
    CleanupStack::Pop(extDisplayHandler);
    iExtDisplayHandler = extDisplayHandler;
    
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::CreateExtDisplayHandlerL ---");
    }

void CMediaClientVideoDisplayBody::RemoveExtDisplayHandler()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveExtDisplayHandler +++");

    delete iExtDisplayHandler;
    iExtDisplayHandler = NULL;
    iExtDisplayWindows.Reset();

    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveExtDisplayHandler ---");
    }

void CMediaClientVideoDisplayBody::CreateExtDisplayPluginL()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::CreateExtDisplayPluginL +++");
    
    iExtDisplayConnectionProvider = CExtDisplayConnectionProviderInterface::NewL();
    
    if(iExtDisplayConnectionProvider)
        {
        iExtDisplaySwitchingSupported = ETrue;
        iExtDisplayConnectionProvider->SetExtDisplayConnectionProviderCallback(*this);
        iExtDisplayConnected = iExtDisplayConnectionProvider->ExtDisplayConnected();
        }

    DEBUG_PRINTF("CMediaClientVideoDisplayBody::CreateExtDisplayPluginL ---");
    }

void CMediaClientVideoDisplayBody::RemoveExtDisplayPlugin()
    {
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveExtDisplayPlugin +++");
    
    if(iExtDisplaySwitchingSupported)
        {
        delete iExtDisplayConnectionProvider;
        iExtDisplayConnectionProvider = NULL;
        iExtDisplaySwitchingSupported = EFalse;
        iExtDisplayConnected = EFalse;
        }    
    DEBUG_PRINTF("CMediaClientVideoDisplayBody::RemoveExtDisplayPlugin ---");
    }
