// Copyright (c) 2002-2009 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:

// source\mmf\server\baseclasses\mmfvideoframebuffer.cpp

// 

//

#include "mmfvideoframebuffer.h"

/**

Factory function to create objects of type CMMFYUVBuffer used

to store a frame using YUV data. Allocates and constructs a YUV frame buffer.

@return	A pointer to a fully constructed CMMFYUVBuffer.

*/

EXPORT_C CMMFYUVBuffer* CMMFYUVBuffer::NewL()

	{

	CMMFYUVBuffer* self = new(ELeave) CMMFYUVBuffer;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(); // self

	return self;

	}

void CMMFYUVBuffer::ConstructL()

	{

	}

/**

Destructor.

*/

EXPORT_C CMMFYUVBuffer::~CMMFYUVBuffer()

	{

	delete iYUVBuffer;

	}

/**

Destructor.

*/

EXPORT_C CMMFBitmapFrameBuffer::~CMMFBitmapFrameBuffer()

	{

	if (iFrame) iFrame->Reset(); //release bitmap handle

	delete iFrame;

	}

/**

Factory function to create objects of type CMMFBitmapFrameBuffer used

to store a frame an EPOC bitmap.

Allocates and constructs a bitmap frame buffer with the specified size

and display mode.

@param  aSize

        The bitmap frame buffer size.

@param  aDisplayMode

        The display mode.

@return A pointer to a fully constructed CMMFBitmapFrameBuffer.

*/

EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(const TSize& aSize,TDisplayMode aDisplayMode)

	{

	CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer;

	CleanupStack::PushL(self);

	self->ConstructL();

	User::LeaveIfError(self->iFrame->Create(aSize,aDisplayMode));

	CleanupStack::Pop(); // self

	return self;

	}

/**

Factory function to create objects of type CMMFBitmapFrameBuffer used

to store a frame using an EPOC bitmap.

@param  aBitmapHandle

        The handle to the bitmap from which to make a copy.

@return A pointer to a fully constructed CMMFBitmapFrameBuffer.

*/

EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(TInt aBitmapHandle)

	{

	CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer;

	CleanupStack::PushL(self);

	self->ConstructL();

	User::LeaveIfError(self->iFrame->Duplicate(aBitmapHandle));

	CleanupStack::Pop(); // self

	return self;

	}

void CMMFBitmapFrameBuffer::ConstructL()

	{

	iFrame = new(ELeave)CFbsBitmap;

	}