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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors: Juha Kauppinen, Mika Hokkanen
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*
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* Description: Photo Browser
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*
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*/
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// Include files
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#include "IEImageEncoder.h"
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// ========================== MEMBER FUNCTIONS ============================= //
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CIEImageEncoder* CIEImageEncoder::NewL(RFs& aFileServer, MEncodingObserver& aObserver)
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{
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CIEImageEncoder* self = new (ELeave) CIEImageEncoder(aFileServer, aObserver);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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CIEImageEncoder::~CIEImageEncoder()
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{
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if(iFrameImageData)
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{
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delete iFrameImageData;
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iFrameImageData = NULL;
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}
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if(iImageEncoder)
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{
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delete iImageEncoder;
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iImageEncoder = NULL;
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}
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if(iExtImageEncoder)
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{
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delete iExtImageEncoder;
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iExtImageEncoder = NULL;
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}
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if(iVisualFrame)
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{
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delete iVisualFrame;
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iVisualFrame = NULL;
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}
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}
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CIEImageEncoder::CIEImageEncoder(RFs& aFileServer, MEncodingObserver& aObserver)
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: CActive(EPriorityStandard), iFileServer(aFileServer), iObserver(aObserver)
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{
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}
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void CIEImageEncoder::ConstructL()
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{
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iEncoderBusy = EFalse;
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CActiveScheduler::Add(this);
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}
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void CIEImageEncoder::RunL()
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{
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TInt error = iStatus.Int();
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//iObserver.JpegImageReadyL(iStatus.Int());
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iEncoderBusy = EFalse;
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}
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void CIEImageEncoder::DoCancel()
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{
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}
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void CIEImageEncoder::ConvertYuv2JpegL(HBufC8*& aDestBuffer,
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HBufC8& aSourceBuffer,
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const TSize aSize,
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const TImageForamt /*aFormat*/)
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{
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TInt blocks = 0;
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iEncoderBusy = ETrue;
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if(iExtImageEncoder)
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{
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delete iExtImageEncoder;
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iExtImageEncoder = NULL;
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}
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iExtImageEncoder = CExtJpegEncoder::DataNewL(aDestBuffer, _L8("image/jpeg"));
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TPtr8 ptrSrc = aSourceBuffer.Des();
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TInt bufSize = aSourceBuffer.Size();
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if(iVisualFrame)
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{
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delete iVisualFrame;
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iVisualFrame = NULL;
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}
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iVisualFrame = CVisualFrame::NewL(ptrSrc, aSize, CVisualFrame::EFormatYUV420Planar);
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SetJpegImageDataL();
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iExtImageEncoder->ConvertL(&iStatus, iVisualFrame, blocks, iFrameImageData);
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if(!IsActive())
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SetActive();
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}
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void CIEImageEncoder::ConvertYuv2JpegL(TDesC& aFileName,
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HBufC8& aSourceBuffer,
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const TSize aSize,
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const TImageForamt /*aFormat*/)
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{
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TInt blocks = 0;
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iEncoderBusy = ETrue;
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if(iExtImageEncoder)
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{
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delete iExtImageEncoder;
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iExtImageEncoder = NULL;
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}
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iExtImageEncoder = CExtJpegEncoder::FileNewL(iFileServer, aFileName, _L8("image/jpeg"));
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TPtr8 ptrSrc = aSourceBuffer.Des();
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TInt bufSize = aSourceBuffer.Size();
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if(iVisualFrame)
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{
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delete iVisualFrame;
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iVisualFrame = NULL;
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}
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iVisualFrame = CVisualFrame::NewL(ptrSrc, aSize, CVisualFrame::EFormatYUV420Planar);
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SetJpegImageDataL();
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iExtImageEncoder->ConvertL(&iStatus, iVisualFrame, blocks, iFrameImageData);
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if(!IsActive())
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SetActive();
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}
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void CIEImageEncoder::SetJpegImageDataL()
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{
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TJpegImageData* jpegImageData;
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jpegImageData = new (ELeave) TJpegImageData;
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jpegImageData->iSampleScheme = TJpegImageData::EColor420;
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jpegImageData->iQualityFactor = 90;
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if(iFrameImageData)
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{
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delete iFrameImageData;
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iFrameImageData = NULL;
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}
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iFrameImageData = CFrameImageData::NewL();
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// Ownership of jpegImageData lies with CFrameImageData
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User::LeaveIfError(iFrameImageData->AppendImageData(jpegImageData));
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}
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void CIEImageEncoder::CancelEncoding()
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{
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if(iEncoderBusy)
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{
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if(iImageEncoder)
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iImageEncoder->Cancel();
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if(iExtImageEncoder)
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iExtImageEncoder->Cancel();
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}
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if(IsActive())
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Cancel();
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}
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// EOF
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