diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/src/server/BaseClasses/mmfvideoframebuffer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/mm/mmlibs/mmfw/src/server/BaseClasses/mmfvideoframebuffer.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,103 @@ +// 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; + }