diff -r 000000000000 -r 5752a19fdefe imaging/imagingfws/src/fwextensionparams.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/src/fwextensionparams.cpp	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,140 @@
+// 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:
+//
+
+#include <icl/icl_uids.hrh>
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <icl/icl_uids_const.hrh>
+#include <icl/icl_uids_def.hrh>
+#endif
+#include "fwextensionparams.h"
+#include <imageframe.h>
+
+TExecuteCommandParamsBase::TExecuteCommandParamsBase(TUid aUid, TUint aCmd)
+:iUid(aUid), iCmdNum(aCmd)
+	{
+	}
+	
+TExecuteCommandParamsAsyncBase::TExecuteCommandParamsAsyncBase(TUid aUid, TUint aCmd, TRequestStatus* aRequestStatus)
+:TExecuteCommandParamsBase(aUid, aCmd), iRequestStatus(aRequestStatus)
+	{
+	}
+
+// Base extension param classes
+TUidExecCmdParams::TUidExecCmdParams(TUid aUid, TImgConvExtCmd aCmd)
+:TExecuteCommandParamsBase(aUid, aCmd), iReturn(TUid::Null())
+	{
+	}
+
+// Transform param classes
+TCapabilitiesExecCmdParams::TCapabilitiesExecCmdParams(TUid aUid, TImgConvTransformExtCmd aCmd)
+:TExecuteCommandParamsBase(aUid, aCmd)
+	{
+	}
+	
+TAddOperationLExecCmdParams::TAddOperationLExecCmdParams(TUid aUid, TImgConvTransformExtCmd aCmd, TImageConvOperation::TOperation aOperation)
+:TExecuteCommandParamsBase(aUid, aCmd), iOperation(aOperation)
+	{
+	}
+	
+TClearOperationStackExecCmdParams::TClearOperationStackExecCmdParams(TUid aUid, TImgConvTransformExtCmd aCmd)
+:TExecuteCommandParamsBase(aUid, aCmd)
+	{
+	}
+
+// Scaler param classes	
+TGetCapabilitiesScalerExecCmdParams::TGetCapabilitiesScalerExecCmdParams(TUid aUid, TImgConvScalerExtCmd aCmd, TScalerCaps& aCaps)
+:TExecuteCommandParamsBase(aUid, aCmd), iCaps(&aCaps)
+	{
+	}
+	
+TSetScalingLSizeExecCmdParams::TSetScalingLSizeExecCmdParams(TUid aUid, TImgConvScalerExtCmd aCmd, const TSize& aDesiredSize, TImageConvScaler::TScalerQuality aQuality, TBool aLockAspectRatio)
+:TExecuteCommandParamsBase(aUid, aCmd), iDesiredSize(&aDesiredSize), iQuality(aQuality), iLockAspectRatio(aLockAspectRatio)
+	{
+	}
+	
+TSetScalingLCoeffExecCmdParams::TSetScalingLCoeffExecCmdParams(TUid aUid, TImgConvScalerExtCmd aCmd, TInt aScalingCoeff, TImageConvScaler::TScalerQuality aScalingQuality)
+:TExecuteCommandParamsBase(aUid, aCmd), iScalingCoeff(aScalingCoeff), iScalingQuality(aScalingQuality)
+	{
+	}
+	
+// Streamed decode param classes
+TGetBlocksExecCmdParams::TGetBlocksExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, TRequestStatus* aRequestStatus, CImageFrame* aFrame, TInt aSeqPosition, TInt aNumBlocksToGet, TInt* aNumBlocksRead)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aRequestStatus), iFrame(aFrame), iSeqPosition(aSeqPosition), iNumBlocksToGet(aNumBlocksToGet), iNumBlocksRead(aNumBlocksRead)
+	{
+	}
+	
+TGetBufferSizeExecCmdParams::TGetBufferSizeExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, TUid aFormat, TSize& aBlockSizeInPixels, TInt aNumBlocks)
+:TExecuteCommandParamsBase(aUid, aCmd), iReturn(KErrGeneral), iFormat(aFormat), iBlockSizeInPixels(&aBlockSizeInPixels), iNumBlocks(aNumBlocks)
+	{
+	}
+	
+TGetNextBlocksExecCmdParams::TGetNextBlocksExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, TRequestStatus* aRequestStatus, CImageFrame* aFrame, TInt aNumBlocksToGet, TInt* aNumBlocksRead, TBool* aHaveMoreBlocks)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aRequestStatus), iFrame(aFrame), iNumBlocksToGet(aNumBlocksToGet), iNumBlocksRead(aNumBlocksRead), iHaveMoreBlocks(aHaveMoreBlocks)
+	{
+	}
+	
+TGetCapabilitiesStrDecExecCmdParams::TGetCapabilitiesStrDecExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps& aCaps)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormat(aFormat), iFrameNumber(aFrameNumber), iCaps(&aCaps)
+	{
+	}
+
+TGetSupportedFormatsLStrDecExecCmdParams::TGetSupportedFormatsLStrDecExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, RArray<TUid>& aFormats, TUid& aOptimalFormat)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormats(&aFormats), iOptimalFormat(&aOptimalFormat)
+	{
+	}
+	
+TInitFrameLStrDecExecCmdParams::TInitFrameLStrDecExecCmdParams(TUid aUid, TImgConvStreamedDecodeExtCmd aCmd, TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps::TNavigation aNavigation)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormat(aFormat), iFrameNumber(aFrameNumber), iNavigation(aNavigation)
+	{
+	}
+
+// Streamed encode param classes
+TGetCapabilitiesStrEncExecCmdParams::TGetCapabilitiesStrEncExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, TUid aFormat, TEncodeStreamCaps& aCaps)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormat(aFormat), iCaps(&aCaps)
+	{
+	}
+
+TGetSupportedFormatsLStrEncExecCmdParams::TGetSupportedFormatsLStrEncExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, RArray<TUid>& aFormats, TUid& aOptimalFormat)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormats(&aFormats), iOptimalFormat(&aOptimalFormat)
+	{
+	}
+
+TInitFrameLStrEncExecCmdParams::TInitFrameLStrEncExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, TUid aFormat, TInt aFrameNumber, const TSize& aFrameSizeInPixels, const TSize& aBlockSizeInPixels, TEncodeStreamCaps::TNavigation aNavigation, const CFrameImageData* aFrameImageData)
+:TExecuteCommandParamsBase(aUid, aCmd), iFormat(aFormat), iFrameNumber(aFrameNumber)
+, iFrameSizeInPixels(aFrameSizeInPixels), iBlockSizeInPixels(aBlockSizeInPixels), iNavigation(aNavigation), iFrameImageData(aFrameImageData)
+	{
+	}
+
+TAppendBlocksExecCmdParams::TAppendBlocksExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, TRequestStatus* aStatus, const CImageFrame& aBlocks, TInt aNumBlocksToAdd)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aStatus), iBlocks(&aBlocks), iNumBlocksToAdd(aNumBlocksToAdd)
+	{
+	}
+
+TAddBlocksExecCmdParams::TAddBlocksExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, TRequestStatus* aStatus, const CImageFrame& aBlocks, const TInt& aSeqPosition)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aStatus), iBlocks(&aBlocks), iSeqPosition(&aSeqPosition)
+	{
+	}
+
+TCompleteExecCmdParams::TCompleteExecCmdParams(TUid aUid, TImgConvStreamedEncodeExtCmd aCmd, TRequestStatus* aStatus)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aStatus)
+	{
+	}
+
+TPrepareExecCmdParams::TPrepareExecCmdParams(TUid aUid, TImgConvPrepareExtCmd aCmd, TRequestStatus* aStatus)
+:TExecuteCommandParamsAsyncBase(aUid, aCmd, aStatus)
+	{
+	}
+
+