--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagingandcamerafws/imagingunittest/testcodec/inc/fwexttestconvert.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,288 @@
+// Copyright (c) 2007-2009 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:
+//
+// Description:
+//
+
+#ifndef FWEXTTESTCONVERT_H
+#define FWEXTTESTCONVERT_H
+
+#include <e32base.h>
+#include <icl/imageplugin.h>
+#include <icl/imageconversionextension.h>
+#include <icl/imageconversionextensionintf.h>
+
+// forward declaration
+class CFwExtTestDecoderPlugin;
+class CFwExtTestEncoderPlugin;
+class CFwExtReadCodec;
+class CFwExtWriteCodec;
+
+// Concrete Decode Transform Extension class
+class CDecodeOperationExtension : public CBase,
+								  public MImageConvOperation
+	{
+public:
+	static CDecodeOperationExtension* NewL(CFwExtTestDecoderPlugin* aParent);
+	~CDecodeOperationExtension();
+
+	// From MImageConvOperation
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	TUint Capabilities() const;
+	void AddOperationL(TImageConvOperation::TOperation aOperation);
+	void ClearOperationStack();
+	
+protected:
+	CDecodeOperationExtension(CFwExtTestDecoderPlugin* aParent);
+	
+private:
+	CFwExtTestDecoderPlugin* iParent;
+	TInt iReferenceCount;
+	TUint iOperationCaps;
+	TUint iOperations;
+	};
+
+// Concrete Scaler Extension class
+class CScalerExtension : public CBase,
+						 public MImageConvScaler
+	{
+public:
+	static CScalerExtension* NewL(CFwExtTestDecoderPlugin* aParent);
+	~CScalerExtension();
+
+	// From MImageConvScaler
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	void GetCapabilities(TScalerCaps& aCaps) const;
+	void SetScalingL(const TSize& aDesiredSize, TImageConvScaler::TScalerQuality aQuality, TBool aLockAspectRatio);
+	void SetScalingL(TInt aScalingCoeff, TImageConvScaler::TScalerQuality aScalingQuality);
+	
+protected:
+	CScalerExtension(CFwExtTestDecoderPlugin* aParent);
+	void ConstructL();
+	
+private:
+	CFwExtTestDecoderPlugin* iParent;
+	TInt iReferenceCount;
+	TScalerCaps iScalerCaps;
+
+	};
+
+// Concrete Streamed Decode Extension class
+class CStreamedDecodeExtension : public CBase,
+								 public MImageConvStreamedDecode
+	{
+public:
+	static CStreamedDecodeExtension* NewL(CFwExtTestDecoderPlugin* aParent);
+	~CStreamedDecodeExtension();
+
+	// From MImageConvStreamedDecode
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	void GetSupportedFormatsL(RArray<TUid>& aFormats, TUid& aOptimalFormat) const;
+	void GetCapabilities(TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps& aCaps) const;
+	TInt GetBufferSize(TUid aFormat, TSize& aBlockSizeInPixels, TInt aNumBlocks) const;
+	void InitFrameL(TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps::TNavigation aNavigation);
+	void GetBlocks(TRequestStatus* aStatus, CImageFrame* aFrame, TInt aSeqPosition, TInt aNumBlocksToGet, TInt* aNumBlocksRead);
+	void GetNextBlocks(TRequestStatus* aStatus, CImageFrame* aFrame, TInt aNumBlocksToGet, TInt* aNumBlocksRead, TBool* aHaveMoreBlocks);
+
+protected:
+	CStreamedDecodeExtension(CFwExtTestDecoderPlugin* aParent);
+	
+private:
+	CFwExtTestDecoderPlugin* iParent;
+	TInt iReferenceCount;
+	};
+
+// Concrete Prepare Extension class for decoder plugin
+class CPrepareDecodeExtension : public CBase,
+								 public MImageConvPrepare
+	{
+public:
+	static CPrepareDecodeExtension* NewL(CFwExtTestDecoderPlugin* aParent);
+	~CPrepareDecodeExtension();
+
+	// From MImageConvPrepare
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	void Prepare(TRequestStatus* aStatus);
+
+protected:
+	CPrepareDecodeExtension(CFwExtTestDecoderPlugin* aParent);
+	
+private:
+	CFwExtTestDecoderPlugin* iParent;
+	TInt iReferenceCount;
+	};
+	
+
+// Concrete Prepare Extension class for decoder plugin
+class CPrepareEncodeExtension : public CBase,
+								 public MImageConvPrepare
+	{
+public:
+	static CPrepareEncodeExtension* NewL(CFwExtTestEncoderPlugin* aParent);
+	~CPrepareEncodeExtension();
+
+	// From MImageConvPrepare
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	void Prepare(TRequestStatus* aStatus);
+
+protected:
+	CPrepareEncodeExtension(CFwExtTestEncoderPlugin* aParent);
+	
+private:
+	CFwExtTestEncoderPlugin* iParent;
+	TInt iReferenceCount;
+	};
+
+// Concrete Encode Transform Extension class
+class CEncodeOperationExtension : public CBase,
+								  public MImageConvOperation
+	{
+public:
+	static CEncodeOperationExtension* NewL(CFwExtTestEncoderPlugin* aParent);
+	~CEncodeOperationExtension();
+
+	// From MImageConvOperation
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	TUint Capabilities() const;
+	void AddOperationL(TImageConvOperation::TOperation aOperation);
+	void ClearOperationStack();
+	
+protected:
+	CEncodeOperationExtension(CFwExtTestEncoderPlugin* aParent);
+	
+private:
+	CFwExtTestEncoderPlugin* iParent;
+	TInt iReferenceCount;
+	TUint iOperationCaps;
+	TUint iOperations;
+	};	
+
+// Concrete Streamed Encode Extension class
+class CStreamedEncodeExtension : public CBase,
+								 public MImageConvStreamedEncode
+	{
+public:
+	static CStreamedEncodeExtension* NewL(CFwExtTestEncoderPlugin* aParent);
+	~CStreamedEncodeExtension();
+
+	// From MImageConvStreamedEncode
+	TUid Uid() const;
+	void IncrementRef();
+	void Release();
+	void GetSupportedFormatsL(RArray<TUid>& aFormats, TUid& aOptimalFormat) const;
+	void GetCapabilities(TUid aFormat, TEncodeStreamCaps& aCaps) const;
+	void InitFrameL(TUid aFormat, TInt aFrameNumber, const TSize& aFrameSizeInPixels, const TSize& aBlockSizeInPixels, TEncodeStreamCaps::TNavigation aNavigation, const CFrameImageData* aFrameImageData);
+	void AppendBlocks(TRequestStatus* aStatus, const CImageFrame& aBlocks, TInt aNumBlocksToAdd);
+	void AddBlocks(TRequestStatus* aStatus, const CImageFrame& aBlocks, const TInt& aSeqPosition);
+	void Complete(TRequestStatus* aStatus); 
+
+protected:
+	CStreamedEncodeExtension(CFwExtTestEncoderPlugin* aParent);
+	
+private:
+	CFwExtTestEncoderPlugin* iParent;
+	TInt iReferenceCount;
+	};
+
+// Decoder Plugin
+class CFwExtTestDecoderPlugin : public CImageDecoderPlugin
+	{
+friend class CDecodeOperationExtension;
+friend class CScalerExtension;
+friend class CStreamedDecodeExtension;
+friend class CPrepareDecodeExtension;
+	
+public:
+	static CFwExtTestDecoderPlugin* NewL();
+	~CFwExtTestDecoderPlugin();
+	
+	// From CImageDecoderPlugin
+	void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const;
+	void ScanDataL();
+	CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber = 0);
+	void GetExtensionL(TUid aExtUid, MImageConvExtension*& aExtPtr);
+	TInt GetDestinationSize(TSize& aSize, TInt aFrameNumber = 0);
+	void SetClippingRectL(const TRect* aClipRect);
+	void HandleCustomSyncL(TInt aParam);
+	void InitCustomAsyncL(TInt aParam);
+	
+protected:
+	CFwExtTestDecoderPlugin();
+	
+private:
+	// Codec
+	CFwExtReadCodec* iReadCodec; // not owned
+	
+	// Actual extensions
+	CDecodeOperationExtension* iOperationExt;
+	CScalerExtension* iScalerExt;
+	CStreamedDecodeExtension* iStreamedDecodeExt;
+	CPrepareDecodeExtension* iPrepareExt; 
+		
+	// Pointers to test extension shared with test code
+	CDecodeOperationExtension* iTestOperationExtPtr; // owned
+	CScalerExtension* iTestScalerExtPtr; // owned
+	CStreamedDecodeExtension* iTestStreamedDecodeExtPtr; // owned
+	CPrepareDecodeExtension* iTestPrepareExtPtr; //owned
+	
+	TSize iDestSize;
+	};
+
+// Encoder Plugin
+class CFwExtTestEncoderPlugin : public CImageEncoderPlugin
+	{
+friend class CEncodeOperationExtension;
+friend class CStreamedEncodeExtension;
+friend class CPrepareEncodeExtension;
+	
+public:
+	static CFwExtTestEncoderPlugin* NewL();
+	~CFwExtTestEncoderPlugin();
+	
+	// From CImageEncoderPlugin
+	void PrepareEncoderL(const CFrameImageData* aFrameImageData);
+	void UpdateHeaderL();
+	void HandleCustomSyncL(TInt aParam);
+	void GetExtensionL(TUid aExtUid, MImageConvExtension*& aExtPtr);
+	
+protected:
+	CFwExtTestEncoderPlugin();
+	void SetCodec(CFwExtWriteCodec* aWriteCodec);
+	
+private:
+	// Codec
+	CFwExtWriteCodec* iWriteCodec; // not owned
+	
+	// Actual extensions
+	CEncodeOperationExtension* iOperationExt;
+	CStreamedEncodeExtension* iStreamedEncodeExt;
+	CPrepareEncodeExtension* iPrepareExt; 
+	
+	// Pointers to test extension shared with test code
+	CEncodeOperationExtension* iTestOperationExtPtr; // owned
+	CStreamedEncodeExtension* iTestStreamedEncodeExtPtr; // owned
+	CPrepareEncodeExtension* iTestPrepareExtPtr; //owned
+	};
+
+#endif // FWEXTTESTCONVERT_H
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