--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EngSrc/IEImageEncoder.cpp	Fri Oct 15 10:18:29 2010 +0900
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen
+* 
+* Description: Photo Browser
+*
+*/
+
+// Include files
+#include "IEImageEncoder.h"
+
+// ========================== MEMBER FUNCTIONS ============================= //
+
+CIEImageEncoder* CIEImageEncoder::NewL(RFs& aFileServer, MEncodingObserver& aObserver)
+{
+	CIEImageEncoder* self = new (ELeave) CIEImageEncoder(aFileServer, aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+}
+
+CIEImageEncoder::~CIEImageEncoder()
+{
+	if(iFrameImageData)
+	{
+		delete iFrameImageData;
+		iFrameImageData = NULL;
+	}
+	
+	if(iImageEncoder)
+	{
+		delete iImageEncoder;
+		iImageEncoder = NULL;
+	}
+	
+	if(iExtImageEncoder)
+	{
+		delete iExtImageEncoder;
+		iExtImageEncoder = NULL;
+	}
+	
+	if(iVisualFrame)
+	{
+		delete iVisualFrame;
+		iVisualFrame = NULL;
+	}
+}
+
+
+CIEImageEncoder::CIEImageEncoder(RFs& aFileServer, MEncodingObserver& aObserver)
+: CActive(EPriorityStandard), iFileServer(aFileServer), iObserver(aObserver)
+{	
+}
+
+void CIEImageEncoder::ConstructL()
+{
+	iEncoderBusy = EFalse;
+	
+	CActiveScheduler::Add(this);
+}
+
+void CIEImageEncoder::RunL()
+{
+	TInt error = iStatus.Int();
+	
+	//iObserver.JpegImageReadyL(iStatus.Int());
+	iEncoderBusy = EFalse;
+}
+
+void CIEImageEncoder::DoCancel()
+{
+	
+}
+
+void CIEImageEncoder::ConvertYuv2JpegL(HBufC8*& aDestBuffer, 
+								HBufC8& aSourceBuffer, 
+								const TSize aSize, 
+								const TImageForamt /*aFormat*/)
+{
+	TInt blocks = 0;
+
+	iEncoderBusy = ETrue;
+
+	if(iExtImageEncoder)
+	{
+		delete iExtImageEncoder;
+		iExtImageEncoder = NULL;
+		
+	}
+	
+	iExtImageEncoder = CExtJpegEncoder::DataNewL(aDestBuffer, _L8("image/jpeg"));
+	
+	TPtr8 ptrSrc = aSourceBuffer.Des();
+	TInt bufSize = aSourceBuffer.Size();
+		
+	if(iVisualFrame)
+	{
+		delete iVisualFrame;
+		iVisualFrame = NULL;
+	}
+	
+	iVisualFrame = CVisualFrame::NewL(ptrSrc, aSize, CVisualFrame::EFormatYUV420Planar);
+	
+	SetJpegImageDataL();
+	iExtImageEncoder->ConvertL(&iStatus, iVisualFrame, blocks, iFrameImageData);
+	
+	if(!IsActive())
+		SetActive();
+}
+
+void CIEImageEncoder::ConvertYuv2JpegL(TDesC& aFileName, 
+								HBufC8& aSourceBuffer, 
+								const TSize aSize, 
+								const TImageForamt /*aFormat*/)
+{
+	TInt blocks = 0;
+
+	iEncoderBusy = ETrue;
+
+	if(iExtImageEncoder)
+	{
+		delete iExtImageEncoder;
+		iExtImageEncoder = NULL;
+		
+	}
+	
+	iExtImageEncoder = CExtJpegEncoder::FileNewL(iFileServer, aFileName, _L8("image/jpeg"));
+	
+	TPtr8 ptrSrc = aSourceBuffer.Des();
+	TInt bufSize = aSourceBuffer.Size();
+		
+	if(iVisualFrame)
+	{
+		delete iVisualFrame;
+		iVisualFrame = NULL;
+	}
+	
+	iVisualFrame = CVisualFrame::NewL(ptrSrc, aSize, CVisualFrame::EFormatYUV420Planar);
+	
+	SetJpegImageDataL();
+	iExtImageEncoder->ConvertL(&iStatus, iVisualFrame, blocks, iFrameImageData);
+	
+	if(!IsActive())
+		SetActive();
+}
+
+void CIEImageEncoder::SetJpegImageDataL()
+{
+	TJpegImageData* jpegImageData;
+	jpegImageData = new (ELeave) TJpegImageData;
+	jpegImageData->iSampleScheme = TJpegImageData::EColor420;
+	jpegImageData->iQualityFactor = 90;	
+	
+	if(iFrameImageData)
+	{
+		delete iFrameImageData;
+		iFrameImageData = NULL;
+	}
+	
+	iFrameImageData = CFrameImageData::NewL();
+	// Ownership of jpegImageData lies with CFrameImageData
+	User::LeaveIfError(iFrameImageData->AppendImageData(jpegImageData));
+}
+
+void CIEImageEncoder::CancelEncoding()
+{
+	if(iEncoderBusy)
+	{
+		if(iImageEncoder)
+			iImageEncoder->Cancel();
+		if(iExtImageEncoder)
+			iExtImageEncoder->Cancel();
+	}
+	
+	if(IsActive())
+		Cancel();
+}
+
+// EOF