// 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 <e32property.h>

#include "fwexttestcodec.h"

// Read Codec

CFwExtReadCodec* CFwExtReadCodec::NewL(CFwExtTestDecoderPlugin& aDecoder)

	{

	return new (ELeave) CFwExtReadCodec(aDecoder);

	}

CFwExtReadCodec::CFwExtReadCodec(CFwExtTestDecoderPlugin& aDecoder)

:iDecoder(&aDecoder)

	{

	}

void CFwExtReadCodec::InitFrameL(TFrameInfo& /*aFrameInfo*/, CFrameImageData& /*aFrameImageData*/, TBool /*aDisableErrorDiffusion*/, CFbsBitmap& /*aDestination*/, CFbsBitmap* /*aDestinationMask*/)

	{

	}

void CFwExtReadCodec::InitFrameHeader(TFrameInfo& aFrameInfo, CFrameImageData& /*aFrameData*/)

	{

	aFrameInfo.SetCurrentFrameState(TFrameInfo::EFrameInfoProcessingComplete);

	}

void CFwExtReadCodec::SetPrepareProcessing()

	{

	iPrepareProcessing = ETrue;

	}

TFrameState CFwExtReadCodec::ProcessFrameL(TBufPtr8& /*aSrc*/)

	{

	if ( iPrepareProcessing )

		{

		// Prepare called. We ask Framework to call us four times before completing

		if(iLoops == 3)

			{

			iPrepareProcessing = EFalse;

			return EFrameComplete; // prepare processed successfully

			}

		iLoops++;

		return EFrameIncomplete; // processing of block is incomplete

		}

	else

		{

		// Convert called

		// Would process data passed from the extension

		return EFrameComplete;

		}

	}

// Write Codec

CFwExtWriteCodec* CFwExtWriteCodec::NewL(CFwExtTestEncoderPlugin& aEncoder)

	{

	return new (ELeave) CFwExtWriteCodec(aEncoder);

	}

CFwExtWriteCodec::CFwExtWriteCodec(CFwExtTestEncoderPlugin& aEncoder)

:iEncoder(&aEncoder)

	{

	}

void CFwExtWriteCodec::ResetCount()

	{

	iLoops = 0;

	}

void CFwExtWriteCodec::Complete()

	{

	iComplete = ETrue;

	}

void CFwExtWriteCodec::SetPrepareProcessing()

	{

	iPrepareProcessing = ETrue;

	}

TFrameState CFwExtWriteCodec::ProcessFrameL(TBufPtr8& /*aDst*/)

	{

	if ( iPrepareProcessing )

		{

		iPrepareProcessing = EFalse;

		return EFrameComplete; // prepare processed successfully

		}

	else if(iComplete)

		{

		return EFrameComplete; // to indicate completion of image.

		}

	else

		{

		if(iLoops == 5)

			{

			return EBlockComplete; // block processed successfully

			}

		iLoops++;

		return EFrameIncomplete; // processing of block is incomplete

		}

	}