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/*
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* Copyright (c) 2006-2008 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:
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*
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* Description: Implementation of CVisualFrame, CExtJpegDecoder and CExtJpegEncoder
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*
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*/
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// INCLUDE FILES
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <icl_uids_def.hrh>
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#endif
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#include "IclExtJpegApi.h"
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#include "IclExtJpegApiFrameImpl.h"
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/*****************************************************/
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/* Visual Frame Data Structure in Extended ICL API */
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/*****************************************************/
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// ---------------------------------------------------------
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// CVisualFrame* CVisualFrame::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CVisualFrame* CVisualFrame::NewL(
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TDes8& aBuffer,
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const TSize& aDimension,
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TInt aFrameFormat )
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{
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CVisualFrame* self = new ( ELeave ) CVisualFrame();
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CleanupStack::PushL( self );
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self->iVisualFrameImpl = CVisualFrameImpl::NewL( aBuffer, aDimension, aFrameFormat );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------
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// CVisualFrame* CVisualFrame::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CVisualFrame* CVisualFrame::NewL(
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RChunk& aChunk,
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TInt aSize,
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TInt aMaxSize,
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TInt aDataOffset,
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const TSize& aDimension,
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TInt aFrameFormat )
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{
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CVisualFrame* self = new ( ELeave ) CVisualFrame();
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CleanupStack::PushL( self );
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self->iVisualFrameImpl = CVisualFrameImpl::NewL( aChunk, aSize, aMaxSize,
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aDataOffset, aDimension, aFrameFormat );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------
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// CVisualFrame* CVisualFrame::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CVisualFrame* CVisualFrame::NewL(
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TDes8& aBuffer,
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const TSize& aDimension,
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TInt aFrameFormat,
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const TFrameLayout& aFrameLayout )
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{
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CVisualFrame* self = new ( ELeave ) CVisualFrame();
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CleanupStack::PushL( self );
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self->iVisualFrameImpl = CVisualFrameImpl::NewL( aBuffer, aDimension,
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aFrameFormat, aFrameLayout );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------
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// CVisualFrame* CVisualFrame::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CVisualFrame* CVisualFrame::NewL(
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RChunk& aChunk,
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TInt aSize,
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TInt aMaxSize,
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const TSize& aDimension,
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TInt aFrameFormat,
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const TFrameLayout& aFrameLayout )
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{
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CVisualFrame* self = new ( ELeave ) CVisualFrame();
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CleanupStack::PushL( self );
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self->iVisualFrameImpl = CVisualFrameImpl::NewL( aChunk, aSize, aMaxSize,
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aDimension, aFrameFormat,
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aFrameLayout );
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CleanupStack::Pop( self );
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return self;
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}
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// ----------------------------------------------------------
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// CVisualFrame::DataChunkL
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// ----------------------------------------------------------
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//
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EXPORT_C const RChunk& CVisualFrame::DataChunkL() const
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{
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return iVisualFrameImpl->DataChunkL();
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}
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// ----------------------------------------------------------
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// CVisualFrame::DataPtrL
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// ----------------------------------------------------------
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//
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EXPORT_C TPtr8 CVisualFrame::DataPtrL() const
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{
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return iVisualFrameImpl->DataPtrL();
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}
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// ----------------------------------------------------------
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// CVisualFrame::Dimension
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// ----------------------------------------------------------
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//
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EXPORT_C TSize CVisualFrame::Dimension() const
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{
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return iVisualFrameImpl->Dimension();
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}
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// ----------------------------------------------------------
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// CVisualFrame::FrameFormat
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// ----------------------------------------------------------
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//
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EXPORT_C TInt CVisualFrame::FrameFormat() const
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{
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return iVisualFrameImpl->FrameFormat2();
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}
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// ----------------------------------------------------------
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// CVisualFrame::DataOffset
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// ----------------------------------------------------------
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//
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EXPORT_C TInt CVisualFrame::DataOffset() const
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{
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return iVisualFrameImpl->DataOffset();
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}
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// ----------------------------------------------------------
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// CVisualFrame::Size
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// ----------------------------------------------------------
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//
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EXPORT_C TInt CVisualFrame::Size() const
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{
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return iVisualFrameImpl->Size();
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}
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// ----------------------------------------------------------
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// CVisualFrame::SetSizeL
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// ----------------------------------------------------------
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//
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EXPORT_C void CVisualFrame::SetSizeL( TInt aSize )
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{
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iVisualFrameImpl->SetSizeL( aSize );
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}
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// ----------------------------------------------------------
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// CVisualFrame::MaxSize
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// ----------------------------------------------------------
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//
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EXPORT_C TInt CVisualFrame::MaxSize() const
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{
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return iVisualFrameImpl->MaxSize();
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}
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// ----------------------------------------------------------
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// CVisualFrame::DataContainer
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// ----------------------------------------------------------
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//
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EXPORT_C CVisualFrame::TDataContainer CVisualFrame::DataContainer() const
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{
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return ( TDataContainer )iVisualFrameImpl->DataContainer();
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}
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// ----------------------------------------------------------
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// CVisualFrame::FrameLayout
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// ----------------------------------------------------------
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//
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EXPORT_C const CVisualFrame::TFrameLayout& CVisualFrame::FrameLayout() const
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{
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return iVisualFrameImpl->FrameLayout2();
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}
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// ----------------------------------------------------------
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// CVisualFrame::~CVisualFrame
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// Destructor
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// ----------------------------------------------------------
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//
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EXPORT_C CVisualFrame::~CVisualFrame()
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{
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delete iVisualFrameImpl;
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}
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// ---------------------------------------------------------
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// CVisualFrame* CVisualFrame::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CVisualFrame* CVisualFrame::NewL( const CImageFrame* aImageFrame )
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{
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CVisualFrame* self = new ( ELeave ) CVisualFrame();
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CleanupStack::PushL( self );
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self->iVisualFrameImpl = CVisualFrameImpl::NewL( aImageFrame );
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CleanupStack::Pop( self );
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return self;
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}
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// ----------------------------------------------------------
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// CVisualFrame::GetImageFrameL
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// ----------------------------------------------------------
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//
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EXPORT_C CImageFrame* CVisualFrame::GetImageFrameL()
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{
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return iVisualFrameImpl->GetImageFrameL();
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}
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/*****************************************************/
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/* Extended ICL Jpeg Decoder API */
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/*****************************************************/
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::NewL
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// Two-phased constructor.
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::NewL()
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{
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return new (ELeave) CExtJpegDecoder();
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}
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::FileNewL
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// Creates, initializes and returns a pointer to an object of
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// class CExtJpegDecoder
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::FileNewL(
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RFs& aFs, const TDesC& aSourceFilename,
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const TDesC8& aMIMEType,
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const TOptions aOptions )
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{
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CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
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CImageDecoder::FileNewL( aFs, aSourceFilename,
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aMIMEType, aOptions ) );
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CleanupStack::PushL( dec );
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if ( dec->CapabilitiesL() < ECapNone )
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{
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User::Leave( KErrNotFound );
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}
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CleanupStack::Pop();
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return dec;
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}
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::FileNewL
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// Creates, initializes and returns a pointer to an object of
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// class CExtJpegDecoder
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::FileNewL(
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RFs& aFs,
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const TDesC& aSourceFilename,
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const TOptions aOptions,
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const TUid aImageType,
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const TUid aImageSubType,
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const TUid aDecoderUid )
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{
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CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
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CImageDecoder::FileNewL( aFs, aSourceFilename, aOptions,
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aImageType, aImageSubType, aDecoderUid ) );
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CleanupStack::PushL( dec );
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if ( dec->CapabilitiesL() < ECapNone )
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{
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User::Leave( KErrNotFound );
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}
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CleanupStack::Pop();
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return dec;
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}
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::DataNewL
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// Creates, initializes and returns a pointer to an object of
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// class CExtJpegDecoder
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
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RFs& aFs,
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const TDesC8& aSourceData,
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const TDesC8& aMIMEType,
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const TOptions aOptions )
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{
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CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
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CImageDecoder::DataNewL( aFs, aSourceData,
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aMIMEType, aOptions ) );
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CleanupStack::PushL( dec );
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if ( dec->CapabilitiesL() < ECapNone )
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{
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User::Leave( KErrNotFound );
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}
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CleanupStack::Pop();
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return dec;
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}
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::DataNewL
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// Creates, initializes and returns a pointer to an object of
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// class CExtJpegDecoder
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
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RFs& aFs,
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const TDesC8& aSourceData,
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const TOptions aOptions,
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const TUid aImageType,
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const TUid aImageSubType,
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const TUid aDecoderUid )
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{
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CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
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CImageDecoder::DataNewL( aFs, aSourceData, aOptions,
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aImageType, aImageSubType, aDecoderUid ) );
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CleanupStack::PushL( dec );
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if ( dec->CapabilitiesL() < ECapNone )
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{
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User::Leave( KErrNotFound );
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}
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CleanupStack::Pop();
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return dec;
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}
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// ---------------------------------------------------------
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// CExtJpegDecoder* CExtJpegDecoder::DataNewL
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// Creates, initializes and returns a pointer to an object of
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// class CExtJpegDecoder
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// ---------------------------------------------------------
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//
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EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
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RFs& aFs,
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const CVisualFrame* aSourceData,
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const TDesC8& aMIMEType,
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const TOptions aOptions )
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{
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TUint8* sourcePtr = NULL;
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CVisualFrame* sourceDataFrame = const_cast<CVisualFrame*>( aSourceData );
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if ( sourceDataFrame->DataContainer() == CVisualFrame::EInChunk )
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{
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sourcePtr = sourceDataFrame->DataChunkL().Base() + sourceDataFrame->DataOffset();
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}
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else if ( sourceDataFrame->DataContainer() == CVisualFrame::EInDescriptor )
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{
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sourcePtr = const_cast<TUint8*>( sourceDataFrame->DataPtrL().Ptr() )
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+ sourceDataFrame->DataOffset();
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}
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else
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{
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User::Leave( KErrArgument );
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}
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TPtrC8 sourceData( sourcePtr, sourceDataFrame->Size() );
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CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
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CImageDecoder::DataNewL( aFs, sourceData,
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|
383 |
aMIMEType, aOptions ) );
|
|
|
384 |
CleanupStack::PushL( dec );
|
|
|
385 |
if ( dec->CapabilitiesL() < ECapNone )
|
|
|
386 |
{
|
|
|
387 |
User::Leave( KErrNotFound );
|
|
|
388 |
}
|
|
|
389 |
CleanupStack::Pop();
|
|
|
390 |
return dec;
|
|
|
391 |
}
|
|
|
392 |
|
|
|
393 |
// ---------------------------------------------------------
|
|
|
394 |
// CExtJpegDecoder* CExtJpegDecoder::DataNewL
|
|
|
395 |
// Creates, initializes and returns a pointer to an object of
|
|
|
396 |
// class CExtJpegDecoder
|
|
|
397 |
// ---------------------------------------------------------
|
|
|
398 |
//
|
|
|
399 |
EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
|
|
|
400 |
RFs& aFs,
|
|
|
401 |
const CVisualFrame* aSourceData,
|
|
|
402 |
const TOptions aOptions,
|
|
|
403 |
const TUid aImageType,
|
|
|
404 |
const TUid aImageSubType,
|
|
|
405 |
const TUid aDecoderUid )
|
|
|
406 |
{
|
|
|
407 |
TUint8* sourcePtr = NULL;
|
|
|
408 |
CVisualFrame* sourceDataFrame = const_cast<CVisualFrame*>( aSourceData );
|
|
|
409 |
if ( sourceDataFrame->DataContainer() == CVisualFrame::EInChunk )
|
|
|
410 |
{
|
|
|
411 |
sourcePtr = sourceDataFrame->DataChunkL().Base() + sourceDataFrame->DataOffset();
|
|
|
412 |
}
|
|
|
413 |
else if ( aSourceData->DataContainer() == CVisualFrame::EInDescriptor )
|
|
|
414 |
{
|
|
|
415 |
sourcePtr = const_cast<TUint8*>( sourceDataFrame->DataPtrL().Ptr() )
|
|
|
416 |
+ sourceDataFrame->DataOffset();
|
|
|
417 |
}
|
|
|
418 |
else
|
|
|
419 |
{
|
|
|
420 |
User::Leave( KErrArgument );
|
|
|
421 |
}
|
|
|
422 |
|
|
|
423 |
TPtrC8 sourceData( sourcePtr, sourceDataFrame->Size() );
|
|
|
424 |
CExtJpegDecoder* dec = reinterpret_cast<CExtJpegDecoder*>(
|
|
|
425 |
CImageDecoder::DataNewL( aFs, sourceData, aOptions,
|
|
|
426 |
aImageType, aImageSubType, aDecoderUid ) );
|
|
|
427 |
CleanupStack::PushL( dec );
|
|
|
428 |
if ( dec->CapabilitiesL() < ECapNone )
|
|
|
429 |
{
|
|
|
430 |
User::Leave( KErrNotFound );
|
|
|
431 |
}
|
|
|
432 |
CleanupStack::Pop();
|
|
|
433 |
return dec;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
// ----------------------------------------------------------
|
|
|
437 |
// CExtJpegDecoder::~CExtJpegDecoder
|
|
|
438 |
// Destructor
|
|
|
439 |
// ----------------------------------------------------------
|
|
|
440 |
//
|
|
|
441 |
EXPORT_C CExtJpegDecoder::~CExtJpegDecoder()
|
|
|
442 |
{
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
// ----------------------------------------------------------
|
|
|
446 |
// CExtJpegDecoder::SetCroppingL
|
|
|
447 |
// ----------------------------------------------------------
|
|
|
448 |
//
|
|
|
449 |
EXPORT_C void CExtJpegDecoder::SetCroppingL( TRect aCropRect )
|
|
|
450 |
{
|
|
|
451 |
CustomSyncL( KExtensionUID );
|
|
|
452 |
CustomSyncL( ECapCropping );
|
|
|
453 |
CustomSyncL( reinterpret_cast<TInt>( &aCropRect ) );
|
|
|
454 |
CustomSyncL( EEnd );
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
// ----------------------------------------------------------
|
|
|
458 |
// CExtJpegDecoder::SetStreamingL
|
|
|
459 |
// ----------------------------------------------------------
|
|
|
460 |
//
|
|
|
461 |
EXPORT_C void CExtJpegDecoder::SetStreamingL( TSize& aMacroBlockSize )
|
|
|
462 |
{
|
|
|
463 |
CustomSyncL( KExtensionUID );
|
|
|
464 |
CustomSyncL( ECapStreaming );
|
|
|
465 |
CustomSyncL( reinterpret_cast<TInt>( &aMacroBlockSize ) );
|
|
|
466 |
CustomSyncL( EEnd );
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
// ----------------------------------------------------------
|
|
|
470 |
// CExtJpegDecoder::SetRotationL
|
|
|
471 |
// ----------------------------------------------------------
|
|
|
472 |
//
|
|
|
473 |
EXPORT_C void CExtJpegDecoder::SetRotationL( TInt aDegree )
|
|
|
474 |
{
|
|
|
475 |
CustomSyncL( KExtensionUID );
|
|
|
476 |
CustomSyncL( ECapRotation );
|
|
|
477 |
CustomSyncL( aDegree );
|
|
|
478 |
CustomSyncL( EEnd );
|
|
|
479 |
}
|
|
|
480 |
|
|
|
481 |
// ----------------------------------------------------------
|
|
|
482 |
// CExtJpegDecoder::SetFlippingL
|
|
|
483 |
// ----------------------------------------------------------
|
|
|
484 |
//
|
|
|
485 |
EXPORT_C void CExtJpegDecoder::SetFlippingL()
|
|
|
486 |
{
|
|
|
487 |
CustomSyncL( KExtensionUID );
|
|
|
488 |
CustomSyncL( ECapFlipping );
|
|
|
489 |
CustomSyncL( EEnd );
|
|
|
490 |
}
|
|
|
491 |
|
|
|
492 |
// ----------------------------------------------------------
|
|
|
493 |
// CExtJpegDecoder::SetMirroringL
|
|
|
494 |
// ----------------------------------------------------------
|
|
|
495 |
//
|
|
|
496 |
EXPORT_C void CExtJpegDecoder::SetMirroringL()
|
|
|
497 |
{
|
|
|
498 |
CustomSyncL( KExtensionUID );
|
|
|
499 |
CustomSyncL( ECapMirroring );
|
|
|
500 |
CustomSyncL( EEnd );
|
|
|
501 |
}
|
|
|
502 |
|
|
|
503 |
// ----------------------------------------------------------
|
|
|
504 |
// CExtJpegDecoder::SetDctDecodingL
|
|
|
505 |
// ----------------------------------------------------------
|
|
|
506 |
//
|
|
|
507 |
EXPORT_C void CExtJpegDecoder::SetDctDecodingL()
|
|
|
508 |
{
|
|
|
509 |
CustomSyncL( KExtensionUID );
|
|
|
510 |
CustomSyncL( ECapDctDecoding );
|
|
|
511 |
CustomSyncL( EEnd );
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
// ----------------------------------------------------------
|
|
|
515 |
// CExtJpegDecoder::ConvertL
|
|
|
516 |
// ----------------------------------------------------------
|
|
|
517 |
//
|
|
|
518 |
EXPORT_C void CExtJpegDecoder::ConvertL(
|
|
|
519 |
TRequestStatus* aRequestStatus,
|
|
|
520 |
const CVisualFrame* aDestinationFrame,
|
|
|
521 |
TInt& aNoOfDecodedMBlocks,
|
|
|
522 |
TInt aFrameNumber )
|
|
|
523 |
{
|
|
|
524 |
iIsExtConvert = ETrue;
|
|
|
525 |
CustomSyncL( KExtensionUID );
|
|
|
526 |
CustomSyncL( EConvert );
|
|
|
527 |
CustomSyncL( reinterpret_cast<TInt>( aDestinationFrame ) );
|
|
|
528 |
CustomSyncL( reinterpret_cast<TInt>( &aNoOfDecodedMBlocks ) );
|
|
|
529 |
CustomSyncL( aFrameNumber );
|
|
|
530 |
CustomSyncL( EReadyForAsync );
|
|
|
531 |
CustomAsync( aRequestStatus, 0 );
|
|
|
532 |
}
|
|
|
533 |
|
|
|
534 |
// ----------------------------------------------------------
|
|
|
535 |
// CExtJpegDecoder::ContinueConvertL
|
|
|
536 |
// ----------------------------------------------------------
|
|
|
537 |
//
|
|
|
538 |
EXPORT_C void CExtJpegDecoder::ContinueConvertL(
|
|
|
539 |
TRequestStatus* aRequestStatus,
|
|
|
540 |
const CVisualFrame* aDestinationFrame,
|
|
|
541 |
TInt& aNoOfDecodedMBlocks,
|
|
|
542 |
TInt aFrameNumber )
|
|
|
543 |
{
|
|
|
544 |
iIsExtConvert = ETrue;
|
|
|
545 |
CustomSyncL( KExtensionUID );
|
|
|
546 |
CustomSyncL( EContinueConvert );
|
|
|
547 |
CustomSyncL( reinterpret_cast<TInt>( aDestinationFrame ) );
|
|
|
548 |
CustomSyncL( reinterpret_cast<TInt>( &aNoOfDecodedMBlocks ) );
|
|
|
549 |
CustomSyncL( aFrameNumber );
|
|
|
550 |
CustomSyncL( EReadyForAsync );
|
|
|
551 |
CustomAsync( aRequestStatus, 0 );
|
|
|
552 |
}
|
|
|
553 |
|
|
|
554 |
// ----------------------------------------------------------
|
|
|
555 |
// CExtJpegDecoder::SupportedFormatsL
|
|
|
556 |
// ----------------------------------------------------------
|
|
|
557 |
//
|
|
|
558 |
EXPORT_C TInt CExtJpegDecoder::SupportedFormatsL()
|
|
|
559 |
{
|
|
|
560 |
CustomSyncL( KExtensionUID );
|
|
|
561 |
CustomSyncL( ESupportedFormats );
|
|
|
562 |
TInt retVal = KErrNotFound;
|
|
|
563 |
CustomSyncL( reinterpret_cast<TInt>( &retVal ) );
|
|
|
564 |
CustomSyncL( EEnd );
|
|
|
565 |
return retVal;
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
// ----------------------------------------------------------
|
|
|
569 |
// CExtJpegDecoder::CapabilitiesL
|
|
|
570 |
// ----------------------------------------------------------
|
|
|
571 |
//
|
|
|
572 |
EXPORT_C TInt CExtJpegDecoder::CapabilitiesL()
|
|
|
573 |
{
|
|
|
574 |
CustomSyncL( KExtensionUID );
|
|
|
575 |
CustomSyncL( ECapabilities );
|
|
|
576 |
TInt retVal = KErrNotFound;
|
|
|
577 |
CustomSyncL( reinterpret_cast<TInt>( &retVal ) );
|
|
|
578 |
CustomSyncL( EEnd );
|
|
|
579 |
return retVal;
|
|
|
580 |
}
|
|
|
581 |
|
|
|
582 |
// ----------------------------------------------------------
|
|
|
583 |
// CExtJpegDecoder::CExtJpegDecoder
|
|
|
584 |
// ----------------------------------------------------------
|
|
|
585 |
//
|
|
|
586 |
CExtJpegDecoder::CExtJpegDecoder() : CJPEGImageFrameDecoder()
|
|
|
587 |
{
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
// ----------------------------------------------------------
|
|
|
591 |
// CExtJpegDecoder::Convert
|
|
|
592 |
// ----------------------------------------------------------
|
|
|
593 |
//
|
|
|
594 |
EXPORT_C void CExtJpegDecoder::Convert( TRequestStatus* aRequestStatus,
|
|
|
595 |
CFbsBitmap& aDestination, TInt aFrameNumber )
|
|
|
596 |
{
|
|
|
597 |
iIsExtConvert = EFalse;
|
|
|
598 |
CImageDecoder::Convert( aRequestStatus, aDestination, aFrameNumber );
|
|
|
599 |
}
|
|
|
600 |
|
|
|
601 |
// ----------------------------------------------------------
|
|
|
602 |
// CExtJpegDecoder::Convert
|
|
|
603 |
// ----------------------------------------------------------
|
|
|
604 |
//
|
|
|
605 |
EXPORT_C void CExtJpegDecoder::Convert( TRequestStatus* aRequestStatus,
|
|
|
606 |
CFbsBitmap& aDestination,
|
|
|
607 |
CFbsBitmap& aDestinationMask, TInt aFrameNumber )
|
|
|
608 |
{
|
|
|
609 |
iIsExtConvert = EFalse;
|
|
|
610 |
CImageDecoder::Convert( aRequestStatus, aDestination, aDestinationMask, aFrameNumber );
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
// ----------------------------------------------------------
|
|
|
614 |
// CExtJpegDecoder::ContinueConvert
|
|
|
615 |
// ----------------------------------------------------------
|
|
|
616 |
//
|
|
|
617 |
EXPORT_C void CExtJpegDecoder::ContinueConvert( TRequestStatus* aRequestStatus )
|
|
|
618 |
{
|
|
|
619 |
if( iIsExtConvert )
|
|
|
620 |
{
|
|
|
621 |
User::RequestComplete( aRequestStatus, KErrUnknown );
|
|
|
622 |
}
|
|
|
623 |
else
|
|
|
624 |
{
|
|
|
625 |
CImageDecoder::ContinueConvert( aRequestStatus );
|
|
|
626 |
}
|
|
|
627 |
}
|
|
|
628 |
|
|
|
629 |
// ----------------------------------------------------------
|
|
|
630 |
// CExtJpegDecoder* CExtJpegDecoder::FileNewL
|
|
|
631 |
// Creates, initializes and returns a pointer to an object of
|
|
|
632 |
// class CExtJpegDecoder
|
|
|
633 |
// ----------------------------------------------------------
|
|
|
634 |
//
|
|
|
635 |
EXPORT_C CExtJpegDecoder* CExtJpegDecoder::FileNewL(
|
|
|
636 |
const TDecoderType aDecoderType,
|
|
|
637 |
RFs& aFs,
|
|
|
638 |
const TDesC& aSourceFileName,
|
|
|
639 |
const TOptions aOptions )
|
|
|
640 |
{
|
|
|
641 |
TInt versionMin = KMinSwVersion;
|
|
|
642 |
TInt versionMax = KMaxSwVersion;
|
|
|
643 |
if ( aDecoderType == EHwImplementation )
|
|
|
644 |
{
|
|
|
645 |
versionMin = KMinHwVersion;
|
|
|
646 |
versionMax = KMaxHwVersion;
|
|
|
647 |
}
|
|
|
648 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
649 |
if ( uId == KNullUid )
|
|
|
650 |
{
|
|
|
651 |
User::Leave( KErrNotFound );
|
|
|
652 |
}
|
|
|
653 |
return CExtJpegDecoder::FileNewL( aFs, aSourceFileName, aOptions,
|
|
|
654 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
655 |
}
|
|
|
656 |
|
|
|
657 |
// ----------------------------------------------------------
|
|
|
658 |
// CExtJpegDecoder* CExtJpegDecoder::DataNewL
|
|
|
659 |
// Creates, initializes and returns a pointer to an object of
|
|
|
660 |
// class CExtJpegDecoder
|
|
|
661 |
// ----------------------------------------------------------
|
|
|
662 |
//
|
|
|
663 |
EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
|
|
|
664 |
const TDecoderType aDecoderType,
|
|
|
665 |
RFs& aFs,
|
|
|
666 |
const TDesC8& aSourceData,
|
|
|
667 |
const TOptions aOptions )
|
|
|
668 |
{
|
|
|
669 |
TInt versionMin = KMinSwVersion;
|
|
|
670 |
TInt versionMax = KMaxSwVersion;
|
|
|
671 |
if ( aDecoderType == EHwImplementation )
|
|
|
672 |
{
|
|
|
673 |
versionMin = KMinHwVersion;
|
|
|
674 |
versionMax = KMaxHwVersion;
|
|
|
675 |
}
|
|
|
676 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
677 |
if ( uId == KNullUid )
|
|
|
678 |
{
|
|
|
679 |
User::Leave( KErrNotFound );
|
|
|
680 |
}
|
|
|
681 |
return CExtJpegDecoder::DataNewL( aFs, aSourceData, aOptions,
|
|
|
682 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
683 |
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
// ----------------------------------------------------------
|
|
|
687 |
// CExtJpegDecoder* CExtJpegDecoder::DataNewL
|
|
|
688 |
// Creates, initializes and returns a pointer to an object of
|
|
|
689 |
// class CExtJpegDecoder
|
|
|
690 |
// ----------------------------------------------------------
|
|
|
691 |
//
|
|
|
692 |
EXPORT_C CExtJpegDecoder* CExtJpegDecoder::DataNewL(
|
|
|
693 |
const TDecoderType aDecoderType,
|
|
|
694 |
RFs& aFs,
|
|
|
695 |
const CVisualFrame* aSourceData,
|
|
|
696 |
const TOptions aOptions )
|
|
|
697 |
{
|
|
|
698 |
TInt versionMin = KMinSwVersion;
|
|
|
699 |
TInt versionMax = KMaxSwVersion;
|
|
|
700 |
if ( aDecoderType == EHwImplementation )
|
|
|
701 |
{
|
|
|
702 |
versionMin = KMinHwVersion;
|
|
|
703 |
versionMax = KMaxHwVersion;
|
|
|
704 |
}
|
|
|
705 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
706 |
if ( uId == KNullUid )
|
|
|
707 |
{
|
|
|
708 |
User::Leave( KErrNotFound );
|
|
|
709 |
}
|
|
|
710 |
return CExtJpegDecoder::DataNewL( aFs, aSourceData, aOptions,
|
|
|
711 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
|
|
|
715 |
// ----------------------------------------------------------
|
|
|
716 |
// CExtJpegDecoder::GetUidByVersionRangeL
|
|
|
717 |
// ----------------------------------------------------------
|
|
|
718 |
//
|
|
|
719 |
TUid CExtJpegDecoder::GetUidByVersionRangeL( TInt aMinVersion, TInt aMaxVersion )
|
|
|
720 |
{
|
|
|
721 |
TUid uId = KNullUid;
|
|
|
722 |
TUid propertyUid = KUidSwCodec;
|
|
|
723 |
|
|
|
724 |
RUidDataArray implArray;
|
|
|
725 |
// based on the version decide what kind of codec to fetch
|
|
|
726 |
if( ( aMinVersion == KMinSwVersion ) && ( aMaxVersion == KMaxSwVersion ) )
|
|
|
727 |
{
|
|
|
728 |
propertyUid = KUidSwCodec;
|
|
|
729 |
}
|
|
|
730 |
else if( ( aMinVersion == KMinHwVersion ) && ( aMaxVersion == KMaxHwVersion ) )
|
|
|
731 |
{
|
|
|
732 |
propertyUid = KUidHwCodec;
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
// property array to be verified
|
|
|
736 |
const TUid properties[] = { propertyUid, KImageTypeJPGUid };
|
|
|
737 |
|
|
|
738 |
// Request existing plugins with the desired properties
|
|
|
739 |
TRAPD( getIntErr, CImageDecoder::GetInterfaceImplementationsL(
|
|
|
740 |
properties,
|
|
|
741 |
2,
|
|
|
742 |
implArray ) );
|
|
|
743 |
CleanupClosePushL( implArray );
|
|
|
744 |
User::LeaveIfError( getIntErr );
|
|
|
745 |
|
|
|
746 |
TInt count = implArray.Count();
|
|
|
747 |
for( --count; uId == KNullUid && count >= 0; --count )
|
|
|
748 |
{
|
|
|
749 |
// Get the Jpeg decoder UID and find out whether it is requested
|
|
|
750 |
// type of decoder by version number.
|
|
|
751 |
TUid tempUid = implArray[ count ];
|
|
|
752 |
CImplementationInformationType* implInfo = NULL;
|
|
|
753 |
TRAPD( error, implInfo =
|
|
|
754 |
CImageDecoder::GetImplementationInformationL( tempUid ) );
|
|
|
755 |
|
|
|
756 |
User::LeaveIfError( error );
|
|
|
757 |
|
|
|
758 |
// check the opaque data and version no
|
|
|
759 |
TInt version = implInfo->Version();
|
|
|
760 |
if ( ( implInfo->OpaqueData().Find( KJpgMimeType ) != KErrNotFound )
|
|
|
761 |
&& ( version <= aMaxVersion ) && ( version >= aMinVersion ) )
|
|
|
762 |
{
|
|
|
763 |
uId = tempUid;
|
|
|
764 |
}
|
|
|
765 |
delete implInfo;
|
|
|
766 |
} // for - count
|
|
|
767 |
CleanupStack::PopAndDestroy(&implArray);
|
|
|
768 |
return uId;
|
|
|
769 |
|
|
|
770 |
}
|
|
|
771 |
|
|
|
772 |
|
|
|
773 |
|
|
|
774 |
/*****************************************************/
|
|
|
775 |
/* Extended ICL Jpeg Encoder API */
|
|
|
776 |
/*****************************************************/
|
|
|
777 |
|
|
|
778 |
|
|
|
779 |
// ---------------------------------------------------------
|
|
|
780 |
// CExtJpegEncoder* CExtJpegEncoder::NewL
|
|
|
781 |
// Two-phased constructor.
|
|
|
782 |
// ---------------------------------------------------------
|
|
|
783 |
//
|
|
|
784 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::NewL()
|
|
|
785 |
{
|
|
|
786 |
return new (ELeave) CExtJpegEncoder();
|
|
|
787 |
}
|
|
|
788 |
|
|
|
789 |
// ---------------------------------------------------------
|
|
|
790 |
// CExtJpegEncoder* CExtJpegEncoder::FileNewL
|
|
|
791 |
// Creates, initializes and returns a pointer to an object of
|
|
|
792 |
// class CExtJpegEncoder
|
|
|
793 |
// ---------------------------------------------------------
|
|
|
794 |
//
|
|
|
795 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::FileNewL(
|
|
|
796 |
RFs& aFs,
|
|
|
797 |
const TDesC& aDestinationFilename,
|
|
|
798 |
const TDesC8& aMIMEType,
|
|
|
799 |
const TOptions aOptions )
|
|
|
800 |
{
|
|
|
801 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
802 |
CImageEncoder::FileNewL( aFs, aDestinationFilename,
|
|
|
803 |
aMIMEType, aOptions ) );
|
|
|
804 |
CleanupStack::PushL( enc );
|
|
|
805 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
806 |
{
|
|
|
807 |
User::Leave( KErrNotFound );
|
|
|
808 |
}
|
|
|
809 |
CleanupStack::Pop();
|
|
|
810 |
return enc;
|
|
|
811 |
}
|
|
|
812 |
|
|
|
813 |
// ---------------------------------------------------------
|
|
|
814 |
// CExtJpegEncoder* CExtJpegEncoder::FileNewL
|
|
|
815 |
// Creates, initializes and returns a pointer to an object of
|
|
|
816 |
// class CExtJpegEncoder
|
|
|
817 |
// ---------------------------------------------------------
|
|
|
818 |
//
|
|
|
819 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::FileNewL(
|
|
|
820 |
RFs& aFs,
|
|
|
821 |
const TDesC& aDestinationFilename,
|
|
|
822 |
const TOptions aOptions,
|
|
|
823 |
const TUid aImageType,
|
|
|
824 |
const TUid aImageSubType,
|
|
|
825 |
const TUid aEncoderUid )
|
|
|
826 |
{
|
|
|
827 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
828 |
CImageEncoder::FileNewL( aFs, aDestinationFilename,
|
|
|
829 |
aOptions, aImageType, aImageSubType, aEncoderUid ) );
|
|
|
830 |
CleanupStack::PushL( enc );
|
|
|
831 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
832 |
{
|
|
|
833 |
User::Leave( KErrNotFound );
|
|
|
834 |
}
|
|
|
835 |
CleanupStack::Pop();
|
|
|
836 |
return enc;
|
|
|
837 |
}
|
|
|
838 |
|
|
|
839 |
// ---------------------------------------------------------
|
|
|
840 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
841 |
// Creates, initializes and returns a pointer to an object of
|
|
|
842 |
// class CExtJpegEncoder
|
|
|
843 |
// ---------------------------------------------------------
|
|
|
844 |
//
|
|
|
845 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
846 |
HBufC8*& aDestinationData,
|
|
|
847 |
const TDesC8& aMIMEType,
|
|
|
848 |
const TOptions aOptions )
|
|
|
849 |
{
|
|
|
850 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
851 |
CImageEncoder::DataNewL( aDestinationData,
|
|
|
852 |
aMIMEType, aOptions ) );
|
|
|
853 |
CleanupStack::PushL( enc );
|
|
|
854 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
855 |
{
|
|
|
856 |
User::Leave( KErrNotFound );
|
|
|
857 |
}
|
|
|
858 |
CleanupStack::Pop();
|
|
|
859 |
return enc;
|
|
|
860 |
}
|
|
|
861 |
|
|
|
862 |
// ---------------------------------------------------------
|
|
|
863 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
864 |
// Creates, initializes and returns a pointer to an object of
|
|
|
865 |
// class CExtJpegEncoder
|
|
|
866 |
// ---------------------------------------------------------
|
|
|
867 |
//
|
|
|
868 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
869 |
HBufC8*& aDestinationData,
|
|
|
870 |
const TOptions aOptions,
|
|
|
871 |
const TUid aImageType,
|
|
|
872 |
const TUid aImageSubType,
|
|
|
873 |
const TUid aEncoderUid )
|
|
|
874 |
{
|
|
|
875 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
876 |
CImageEncoder::DataNewL( aDestinationData,
|
|
|
877 |
aOptions, aImageType, aImageSubType, aEncoderUid ) );
|
|
|
878 |
CleanupStack::PushL( enc );
|
|
|
879 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
880 |
{
|
|
|
881 |
User::Leave( KErrNotFound );
|
|
|
882 |
}
|
|
|
883 |
CleanupStack::Pop();
|
|
|
884 |
return enc;
|
|
|
885 |
}
|
|
|
886 |
|
|
|
887 |
// ---------------------------------------------------------
|
|
|
888 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
889 |
// Creates, initializes and returns a pointer to an object of
|
|
|
890 |
// class CExtJpegEncoder
|
|
|
891 |
// ---------------------------------------------------------
|
|
|
892 |
//
|
|
|
893 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
894 |
const CVisualFrame* aDestinationData,
|
|
|
895 |
const TDesC8& aMIMEType,
|
|
|
896 |
const TOptions aOptions )
|
|
|
897 |
{
|
|
|
898 |
HBufC8* tmp = NULL;
|
|
|
899 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
900 |
CImageEncoder::DataNewL( tmp,
|
|
|
901 |
aMIMEType, aOptions ) );
|
|
|
902 |
CleanupStack::PushL( enc );
|
|
|
903 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
904 |
{
|
|
|
905 |
User::Leave( KErrNotFound );
|
|
|
906 |
}
|
|
|
907 |
enc->CustomSyncL( KExtensionUID );
|
|
|
908 |
enc->CustomSyncL( EDestVisualFrame );
|
|
|
909 |
enc->CustomSyncL( reinterpret_cast<TInt>( aDestinationData ) );
|
|
|
910 |
enc->CustomSyncL( EEnd );
|
|
|
911 |
CleanupStack::Pop();
|
|
|
912 |
return enc;
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
// ---------------------------------------------------------
|
|
|
916 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
917 |
// Creates, initializes and returns a pointer to an object of
|
|
|
918 |
// class CExtJpegEncoder
|
|
|
919 |
// ---------------------------------------------------------
|
|
|
920 |
//
|
|
|
921 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
922 |
const CVisualFrame* aDestinationData,
|
|
|
923 |
const TOptions aOptions,
|
|
|
924 |
const TUid aImageType,
|
|
|
925 |
const TUid aImageSubType,
|
|
|
926 |
const TUid aEncoderUid )
|
|
|
927 |
{
|
|
|
928 |
HBufC8* tmp = NULL;
|
|
|
929 |
CExtJpegEncoder* enc = reinterpret_cast<CExtJpegEncoder*>(
|
|
|
930 |
CImageEncoder::DataNewL( tmp, aOptions,
|
|
|
931 |
aImageType, aImageSubType, aEncoderUid ) );
|
|
|
932 |
CleanupStack::PushL( enc );
|
|
|
933 |
if ( enc->CapabilitiesL() < ECapNone )
|
|
|
934 |
{
|
|
|
935 |
User::Leave( KErrNotFound );
|
|
|
936 |
}
|
|
|
937 |
enc->CustomSyncL( KExtensionUID );
|
|
|
938 |
enc->CustomSyncL( EDestVisualFrame );
|
|
|
939 |
enc->CustomSyncL( reinterpret_cast<TInt>( aDestinationData ) );
|
|
|
940 |
enc->CustomSyncL( EEnd );
|
|
|
941 |
CleanupStack::Pop();
|
|
|
942 |
return enc;
|
|
|
943 |
}
|
|
|
944 |
|
|
|
945 |
// ---------------------------------------------------------
|
|
|
946 |
// CExtJpegEncoder::~CExtJpegEncoder
|
|
|
947 |
// Destructor.
|
|
|
948 |
// ---------------------------------------------------------
|
|
|
949 |
//
|
|
|
950 |
EXPORT_C CExtJpegEncoder::~CExtJpegEncoder()
|
|
|
951 |
{
|
|
|
952 |
}
|
|
|
953 |
|
|
|
954 |
// ---------------------------------------------------------
|
|
|
955 |
// CExtJpegEncoder::SetStreamingL
|
|
|
956 |
// ---------------------------------------------------------
|
|
|
957 |
//
|
|
|
958 |
EXPORT_C void CExtJpegEncoder::SetStreamingL( TSize& aMacroBlockSize,
|
|
|
959 |
const CFrameImageData* aFrameImageData )
|
|
|
960 |
{
|
|
|
961 |
CustomSyncL( KExtensionUID );
|
|
|
962 |
CustomSyncL( ECapStreaming );
|
|
|
963 |
CustomSyncL( reinterpret_cast<TInt>( &aMacroBlockSize ) );
|
|
|
964 |
CustomSyncL( reinterpret_cast<TInt>( aFrameImageData ) );
|
|
|
965 |
CustomSyncL( EEnd );
|
|
|
966 |
}
|
|
|
967 |
|
|
|
968 |
// ---------------------------------------------------------
|
|
|
969 |
// CExtJpegEncoder::SetImageReplaceL
|
|
|
970 |
// ---------------------------------------------------------
|
|
|
971 |
//
|
|
|
972 |
EXPORT_C void CExtJpegEncoder::SetImageReplaceL( const CVisualFrame* aReplaceImage,
|
|
|
973 |
TPoint aReplacePoint )
|
|
|
974 |
{
|
|
|
975 |
CustomSyncL( KExtensionUID );
|
|
|
976 |
CustomSyncL( ECapImageReplacing );
|
|
|
977 |
CustomSyncL( reinterpret_cast<TInt>( aReplaceImage ) );
|
|
|
978 |
CustomSyncL( reinterpret_cast<TInt>( &aReplacePoint ) );
|
|
|
979 |
CustomSyncL( EEnd );
|
|
|
980 |
}
|
|
|
981 |
|
|
|
982 |
// ---------------------------------------------------------
|
|
|
983 |
// CExtJpegEncoder::SetBitmapReplaceL
|
|
|
984 |
// ---------------------------------------------------------
|
|
|
985 |
//
|
|
|
986 |
EXPORT_C void CExtJpegEncoder::SetBitmapReplaceL( const CFbsBitmap& aReplaceBitmap,
|
|
|
987 |
TPoint aReplacePoint )
|
|
|
988 |
{
|
|
|
989 |
CustomSyncL( KExtensionUID );
|
|
|
990 |
CustomSyncL( ECapBitmapReplacing );
|
|
|
991 |
CustomSyncL( reinterpret_cast<TInt>( &aReplaceBitmap ) );
|
|
|
992 |
CustomSyncL( reinterpret_cast<TInt>( &aReplacePoint ) );
|
|
|
993 |
CustomSyncL( EEnd );
|
|
|
994 |
}
|
|
|
995 |
|
|
|
996 |
// ---------------------------------------------------------
|
|
|
997 |
// CExtJpegEncoder::SetBitmapOverlayL
|
|
|
998 |
// ---------------------------------------------------------
|
|
|
999 |
//
|
|
|
1000 |
EXPORT_C void CExtJpegEncoder::SetBitmapOverlayL( const CFbsBitmap& aOverlayBitmap,
|
|
|
1001 |
TUint aAlphaValue, TPoint aOverlayPoint )
|
|
|
1002 |
{
|
|
|
1003 |
CustomSyncL( KExtensionUID );
|
|
|
1004 |
CustomSyncL( ECapBitmapOverlay );
|
|
|
1005 |
CustomSyncL( reinterpret_cast<TInt>( &aOverlayBitmap ) );
|
|
|
1006 |
CustomSyncL( aAlphaValue );
|
|
|
1007 |
CustomSyncL( reinterpret_cast<TInt>( &aOverlayPoint ) );
|
|
|
1008 |
CustomSyncL( EEnd );
|
|
|
1009 |
}
|
|
|
1010 |
|
|
|
1011 |
// ---------------------------------------------------------
|
|
|
1012 |
// CExtJpegEncoder::SetLosslessRotationL
|
|
|
1013 |
// ---------------------------------------------------------
|
|
|
1014 |
//
|
|
|
1015 |
EXPORT_C void CExtJpegEncoder::SetLosslessRotationL( TInt aDegree )
|
|
|
1016 |
{
|
|
|
1017 |
CustomSyncL( KExtensionUID );
|
|
|
1018 |
CustomSyncL( ECapLosslessRotation );
|
|
|
1019 |
CustomSyncL( aDegree );
|
|
|
1020 |
CustomSyncL( EEnd );
|
|
|
1021 |
}
|
|
|
1022 |
|
|
|
1023 |
// ---------------------------------------------------------
|
|
|
1024 |
// CExtJpegEncoder::SetLosslessFlippingL
|
|
|
1025 |
// ---------------------------------------------------------
|
|
|
1026 |
//
|
|
|
1027 |
EXPORT_C void CExtJpegEncoder::SetLosslessFlippingL()
|
|
|
1028 |
{
|
|
|
1029 |
CustomSyncL( KExtensionUID );
|
|
|
1030 |
CustomSyncL( ECapLosslessFlipping );
|
|
|
1031 |
CustomSyncL( EEnd );
|
|
|
1032 |
}
|
|
|
1033 |
|
|
|
1034 |
// ---------------------------------------------------------
|
|
|
1035 |
// CExtJpegEncoder::SetLosslessMirroringL
|
|
|
1036 |
// ---------------------------------------------------------
|
|
|
1037 |
//
|
|
|
1038 |
EXPORT_C void CExtJpegEncoder::SetLosslessMirroringL()
|
|
|
1039 |
{
|
|
|
1040 |
CustomSyncL( KExtensionUID );
|
|
|
1041 |
CustomSyncL( ECapLosslessMirroring );
|
|
|
1042 |
CustomSyncL( EEnd );
|
|
|
1043 |
}
|
|
|
1044 |
|
|
|
1045 |
// ---------------------------------------------------------
|
|
|
1046 |
// CExtJpegEncoder::SetDctEncodingL
|
|
|
1047 |
// ---------------------------------------------------------
|
|
|
1048 |
//
|
|
|
1049 |
EXPORT_C void CExtJpegEncoder::SetDctEncodingL()
|
|
|
1050 |
{
|
|
|
1051 |
CustomSyncL( KExtensionUID );
|
|
|
1052 |
CustomSyncL( ECapDctEncoding );
|
|
|
1053 |
CustomSyncL( EEnd );
|
|
|
1054 |
}
|
|
|
1055 |
|
|
|
1056 |
// ---------------------------------------------------------
|
|
|
1057 |
// CExtJpegEncoder::ProvideNewDestDataL
|
|
|
1058 |
// ---------------------------------------------------------
|
|
|
1059 |
//
|
|
|
1060 |
EXPORT_C void CExtJpegEncoder::ProvideNewDestDataL( const CVisualFrame* aDestinationData )
|
|
|
1061 |
{
|
|
|
1062 |
CustomSyncL( KExtensionUID );
|
|
|
1063 |
CustomSyncL( ENewDestData );
|
|
|
1064 |
CustomSyncL( reinterpret_cast<TInt>( aDestinationData ) );
|
|
|
1065 |
CustomSyncL( EEnd );
|
|
|
1066 |
}
|
|
|
1067 |
|
|
|
1068 |
// ---------------------------------------------------------
|
|
|
1069 |
// CExtJpegEncoder::ConvertL
|
|
|
1070 |
// ---------------------------------------------------------
|
|
|
1071 |
//
|
|
|
1072 |
EXPORT_C void CExtJpegEncoder::ConvertL(
|
|
|
1073 |
TRequestStatus* aRequestStatus,
|
|
|
1074 |
const CVisualFrame* aSourceFrame,
|
|
|
1075 |
TInt& aNoOfEncodedMBlocks,
|
|
|
1076 |
const CFrameImageData* aFrameImageData )
|
|
|
1077 |
{
|
|
|
1078 |
CustomSyncL( KExtensionUID );
|
|
|
1079 |
CustomSyncL( EConvert );
|
|
|
1080 |
CustomSyncL( reinterpret_cast<TInt>( aSourceFrame ) );
|
|
|
1081 |
CustomSyncL( reinterpret_cast<TInt>( &aNoOfEncodedMBlocks ) );
|
|
|
1082 |
CustomSyncL( reinterpret_cast<TInt>( aFrameImageData ) );
|
|
|
1083 |
CustomSyncL( EReadyForAsync );
|
|
|
1084 |
CustomAsync( aRequestStatus, 0 );
|
|
|
1085 |
}
|
|
|
1086 |
|
|
|
1087 |
// ---------------------------------------------------------
|
|
|
1088 |
// CExtJpegEncoder::ContinueConvertL
|
|
|
1089 |
// ---------------------------------------------------------
|
|
|
1090 |
//
|
|
|
1091 |
EXPORT_C void CExtJpegEncoder::ContinueConvertL(
|
|
|
1092 |
TRequestStatus* aRequestStatus,
|
|
|
1093 |
const CVisualFrame* aSourceFrame,
|
|
|
1094 |
TInt& aNoOfEncodedMBlocks )
|
|
|
1095 |
{
|
|
|
1096 |
CustomSyncL( KExtensionUID );
|
|
|
1097 |
CustomSyncL( EContinueConvert );
|
|
|
1098 |
CustomSyncL( reinterpret_cast<TInt>( aSourceFrame ) );
|
|
|
1099 |
CustomSyncL( reinterpret_cast<TInt>( &aNoOfEncodedMBlocks ) );
|
|
|
1100 |
CustomSyncL( EReadyForAsync );
|
|
|
1101 |
CustomAsync( aRequestStatus, 0 );
|
|
|
1102 |
}
|
|
|
1103 |
|
|
|
1104 |
// ---------------------------------------------------------
|
|
|
1105 |
// CExtJpegEncoder::SupportedFormatsL
|
|
|
1106 |
// ---------------------------------------------------------
|
|
|
1107 |
//
|
|
|
1108 |
EXPORT_C TInt CExtJpegEncoder::SupportedFormatsL()
|
|
|
1109 |
{
|
|
|
1110 |
CustomSyncL( KExtensionUID );
|
|
|
1111 |
CustomSyncL( ESupportedFormats );
|
|
|
1112 |
TInt retVal = KErrNotFound;
|
|
|
1113 |
CustomSyncL( reinterpret_cast<TInt>( &retVal ) );
|
|
|
1114 |
CustomSyncL( EEnd );
|
|
|
1115 |
return retVal;
|
|
|
1116 |
}
|
|
|
1117 |
|
|
|
1118 |
// ---------------------------------------------------------
|
|
|
1119 |
// CExtJpegEncoder::CapabilitiesL
|
|
|
1120 |
// ---------------------------------------------------------
|
|
|
1121 |
//
|
|
|
1122 |
EXPORT_C TInt CExtJpegEncoder::CapabilitiesL()
|
|
|
1123 |
{
|
|
|
1124 |
CustomSyncL( KExtensionUID );
|
|
|
1125 |
CustomSyncL( ECapabilities );
|
|
|
1126 |
TInt retVal = KErrNotFound;
|
|
|
1127 |
CustomSyncL( reinterpret_cast<TInt>( &retVal ) );
|
|
|
1128 |
CustomSyncL( EEnd );
|
|
|
1129 |
return retVal;
|
|
|
1130 |
}
|
|
|
1131 |
|
|
|
1132 |
// ---------------------------------------------------------
|
|
|
1133 |
// CExtJpegEncoder::CExtJpegEncoder
|
|
|
1134 |
// ---------------------------------------------------------
|
|
|
1135 |
//
|
|
|
1136 |
CExtJpegEncoder::CExtJpegEncoder() : CJPEGImageFrameEncoder()
|
|
|
1137 |
{
|
|
|
1138 |
}
|
|
|
1139 |
|
|
|
1140 |
// ---------------------------------------------------------
|
|
|
1141 |
// CExtJpegEncoder* CExtJpegEncoder::FileNewL
|
|
|
1142 |
// Creates, initializes and returns a pointer to an object of
|
|
|
1143 |
// class CExtJpegEncoder
|
|
|
1144 |
// ---------------------------------------------------------
|
|
|
1145 |
//
|
|
|
1146 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::FileNewL(
|
|
|
1147 |
const TEncoderType aEncoderType,
|
|
|
1148 |
RFs& aFs,
|
|
|
1149 |
const TDesC& aDestinationFilename,
|
|
|
1150 |
const TOptions aOptions )
|
|
|
1151 |
{
|
|
|
1152 |
TInt versionMin = KMinSwVersion;
|
|
|
1153 |
TInt versionMax = KMaxSwVersion;
|
|
|
1154 |
if ( aEncoderType == EHwImplementation )
|
|
|
1155 |
{
|
|
|
1156 |
versionMin = KMinHwVersion;
|
|
|
1157 |
versionMax = KMaxHwVersion;
|
|
|
1158 |
}
|
|
|
1159 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
1160 |
if ( uId == KNullUid )
|
|
|
1161 |
{
|
|
|
1162 |
User::Leave( KErrNotFound );
|
|
|
1163 |
}
|
|
|
1164 |
return CExtJpegEncoder::FileNewL( aFs, aDestinationFilename, aOptions,
|
|
|
1165 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
1166 |
}
|
|
|
1167 |
|
|
|
1168 |
// ---------------------------------------------------------
|
|
|
1169 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
1170 |
// Creates, initializes and returns a pointer to an object of
|
|
|
1171 |
// class CExtJpegEncoder
|
|
|
1172 |
// ---------------------------------------------------------
|
|
|
1173 |
//
|
|
|
1174 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
1175 |
const TEncoderType aEncoderType,
|
|
|
1176 |
HBufC8*& aDestinationData,
|
|
|
1177 |
const TOptions aOptions )
|
|
|
1178 |
{
|
|
|
1179 |
TInt versionMin = KMinSwVersion;
|
|
|
1180 |
TInt versionMax = KMaxSwVersion;
|
|
|
1181 |
if ( aEncoderType == EHwImplementation )
|
|
|
1182 |
{
|
|
|
1183 |
versionMin = KMinHwVersion;
|
|
|
1184 |
versionMax = KMaxHwVersion;
|
|
|
1185 |
}
|
|
|
1186 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
1187 |
if ( uId == KNullUid )
|
|
|
1188 |
{
|
|
|
1189 |
User::Leave( KErrNotFound );
|
|
|
1190 |
}
|
|
|
1191 |
return CExtJpegEncoder::DataNewL( aDestinationData, aOptions,
|
|
|
1192 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
1193 |
|
|
|
1194 |
}
|
|
|
1195 |
|
|
|
1196 |
// ---------------------------------------------------------
|
|
|
1197 |
// CExtJpegEncoder* CExtJpegEncoder::DataNewL
|
|
|
1198 |
// Creates, initializes and returns a pointer to an object of
|
|
|
1199 |
// class CExtJpegEncoder
|
|
|
1200 |
// ---------------------------------------------------------
|
|
|
1201 |
//
|
|
|
1202 |
EXPORT_C CExtJpegEncoder* CExtJpegEncoder::DataNewL(
|
|
|
1203 |
const TEncoderType aEncoderType,
|
|
|
1204 |
const CVisualFrame* aDestinationData,
|
|
|
1205 |
const TOptions aOptions )
|
|
|
1206 |
{
|
|
|
1207 |
TInt versionMin = KMinSwVersion;
|
|
|
1208 |
TInt versionMax = KMaxSwVersion;
|
|
|
1209 |
if ( aEncoderType == EHwImplementation )
|
|
|
1210 |
{
|
|
|
1211 |
versionMin = KMinHwVersion;
|
|
|
1212 |
versionMax = KMaxHwVersion;
|
|
|
1213 |
}
|
|
|
1214 |
TUid uId = GetUidByVersionRangeL( versionMin, versionMax );
|
|
|
1215 |
if ( uId == KNullUid )
|
|
|
1216 |
{
|
|
|
1217 |
User::Leave( KErrNotFound );
|
|
|
1218 |
}
|
|
|
1219 |
return CExtJpegEncoder::DataNewL( aDestinationData, aOptions,
|
|
|
1220 |
KImageTypeJPGUid, KNullUid, uId );
|
|
|
1221 |
}
|
|
|
1222 |
|
|
|
1223 |
// ---------------------------------------------------------
|
|
|
1224 |
// CExtJpegEncoder::GetDestinationDataSizeL
|
|
|
1225 |
// ---------------------------------------------------------
|
|
|
1226 |
//
|
|
|
1227 |
EXPORT_C TInt CExtJpegEncoder::GetDestinationDataSizeL()
|
|
|
1228 |
{
|
|
|
1229 |
CustomSyncL( KExtensionUID );
|
|
|
1230 |
CustomSyncL( EDestDataSize );
|
|
|
1231 |
TInt retVal = KErrNotFound;
|
|
|
1232 |
CustomSyncL( reinterpret_cast<TInt>( &retVal ) );
|
|
|
1233 |
CustomSyncL( EEnd );
|
|
|
1234 |
return retVal;
|
|
|
1235 |
}
|
|
|
1236 |
|
|
|
1237 |
// ---------------------------------------------------------
|
|
|
1238 |
// CExtJpegEncoder::GetUidByVersionRangeL
|
|
|
1239 |
// ---------------------------------------------------------
|
|
|
1240 |
//
|
|
|
1241 |
TUid CExtJpegEncoder::GetUidByVersionRangeL( TInt aMinVersion, TInt aMaxVersion )
|
|
|
1242 |
{
|
|
|
1243 |
TUid uId = KNullUid;
|
|
|
1244 |
TUid propertyUid = KUidSwCodec;
|
|
|
1245 |
|
|
|
1246 |
// based on the version decide what kind of codec to fetch
|
|
|
1247 |
if( ( aMinVersion == KMinSwVersion ) && ( aMaxVersion == KMaxSwVersion ) )
|
|
|
1248 |
{
|
|
|
1249 |
propertyUid = KUidSwCodec;
|
|
|
1250 |
}
|
|
|
1251 |
else if( ( aMinVersion == KMinHwVersion ) && ( aMaxVersion == KMaxHwVersion ) )
|
|
|
1252 |
{
|
|
|
1253 |
propertyUid = KUidHwCodec;
|
|
|
1254 |
}
|
|
|
1255 |
|
|
|
1256 |
// property array to be verified
|
|
|
1257 |
const TUid properties[] = { propertyUid, KImageTypeJPGUid };
|
|
|
1258 |
|
|
|
1259 |
RUidDataArray implArray;
|
|
|
1260 |
// Request existing plugins with the desired properties
|
|
|
1261 |
TRAPD( getIntErr, CImageEncoder::GetInterfaceImplementationsL(
|
|
|
1262 |
properties,
|
|
|
1263 |
2,
|
|
|
1264 |
implArray ) );
|
|
|
1265 |
CleanupClosePushL( implArray );
|
|
|
1266 |
User::LeaveIfError( getIntErr );
|
|
|
1267 |
|
|
|
1268 |
TInt count = implArray.Count();
|
|
|
1269 |
for( --count; uId == KNullUid && count >= 0; --count )
|
|
|
1270 |
{
|
|
|
1271 |
// Check all encoders and find the one having Jpeg mime type,
|
|
|
1272 |
TUid tempUid = implArray[ count ];
|
|
|
1273 |
|
|
|
1274 |
// Get the same encoder UID and find out more info for testing
|
|
|
1275 |
TUid uId2 = { KEncoderInterfaceUidValue };
|
|
|
1276 |
RImplInfoPtrArray implInfo;
|
|
|
1277 |
REComSession::ListImplementationsL( uId2, implInfo );
|
|
|
1278 |
TInt count2 = implInfo.Count();
|
|
|
1279 |
uId2 = tempUid;
|
|
|
1280 |
for ( --count2; uId == KNullUid && count2 >= 0; --count2 )
|
|
|
1281 |
{
|
|
|
1282 |
CImplementationInformation& implInfoCur = *implInfo[count2];
|
|
|
1283 |
if ( ( implInfoCur.ImplementationUid() == uId2 ) &&
|
|
|
1284 |
( implInfoCur.OpaqueData().Find( KJpgMimeType ) != KErrNotFound ) )
|
|
|
1285 |
{
|
|
|
1286 |
uId = uId2;
|
|
|
1287 |
}
|
|
|
1288 |
}
|
|
|
1289 |
implInfo.ResetAndDestroy();
|
|
|
1290 |
} // for - count
|
|
|
1291 |
|
|
|
1292 |
CleanupStack::PopAndDestroy( &implArray );
|
|
|
1293 |
return uId;
|
|
|
1294 |
}
|
|
|
1295 |
|
|
|
1296 |
// End of File
|