sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // source\mmf\server\baseclasses\mmfvideoframebuffer.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "mmfvideoframebuffer.h"
sl@0: 
sl@0: 
sl@0: /**
sl@0: Factory function to create objects of type CMMFYUVBuffer used
sl@0: to store a frame using YUV data. Allocates and constructs a YUV frame buffer.
sl@0: 
sl@0: @return	A pointer to a fully constructed CMMFYUVBuffer.
sl@0: */
sl@0: EXPORT_C CMMFYUVBuffer* CMMFYUVBuffer::NewL()
sl@0: 	{
sl@0: 	CMMFYUVBuffer* self = new(ELeave) CMMFYUVBuffer;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(); // self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFYUVBuffer::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Destructor.
sl@0: */
sl@0: EXPORT_C CMMFYUVBuffer::~CMMFYUVBuffer()
sl@0: 	{
sl@0: 	delete iYUVBuffer;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Destructor.
sl@0: */
sl@0: EXPORT_C CMMFBitmapFrameBuffer::~CMMFBitmapFrameBuffer()
sl@0: 	{
sl@0: 	if (iFrame) iFrame->Reset(); //release bitmap handle
sl@0: 	delete iFrame;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Factory function to create objects of type CMMFBitmapFrameBuffer used
sl@0: to store a frame an EPOC bitmap.
sl@0: Allocates and constructs a bitmap frame buffer with the specified size
sl@0: and display mode.
sl@0: 
sl@0: @param  aSize
sl@0:         The bitmap frame buffer size.
sl@0: @param  aDisplayMode
sl@0:         The display mode.
sl@0: 
sl@0: @return A pointer to a fully constructed CMMFBitmapFrameBuffer.
sl@0: */
sl@0: EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(const TSize& aSize,TDisplayMode aDisplayMode)
sl@0: 	{
sl@0: 	CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	User::LeaveIfError(self->iFrame->Create(aSize,aDisplayMode));
sl@0: 	CleanupStack::Pop(); // self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Factory function to create objects of type CMMFBitmapFrameBuffer used
sl@0: to store a frame using an EPOC bitmap.
sl@0: 
sl@0: @param  aBitmapHandle
sl@0:         The handle to the bitmap from which to make a copy.
sl@0: 
sl@0: @return A pointer to a fully constructed CMMFBitmapFrameBuffer.
sl@0: */
sl@0: EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(TInt aBitmapHandle)
sl@0: 	{
sl@0: 	CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	User::LeaveIfError(self->iFrame->Duplicate(aBitmapHandle));
sl@0: 	CleanupStack::Pop(); // self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: void CMMFBitmapFrameBuffer::ConstructL()
sl@0: 	{
sl@0: 	iFrame = new(ELeave)CFbsBitmap;
sl@0: 	}