williamr@2: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@2: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // include\mmf\server\mmfvideoframebuffer.h
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: #ifndef __MMF_SERVER_VIDEOFRAMEBUFFER_H__
williamr@2: #define __MMF_SERVER_VIDEOFRAMEBUFFER_H__
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: #include <fbs.h>
williamr@2: #include <mmf/server/mmfbuffer.h>
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: @publishedAll
williamr@2: @deprecated
williamr@2: 
williamr@2: Class to store a frame of video data using an EPOC bitmap (RGB data).
williamr@2: */
williamr@2: class CMMFBitmapFrameBuffer : public CMMFBuffer
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C ~CMMFBitmapFrameBuffer();
williamr@2: 	IMPORT_C static CMMFBitmapFrameBuffer* NewL(const TSize& aSize,TDisplayMode aDisplayMode);
williamr@2: 	IMPORT_C static CMMFBitmapFrameBuffer* NewL(TInt aBitmapHandle);
williamr@2: 	inline TUint BufferSize() const;
williamr@2: 	inline CFbsBitmap* Data();
williamr@2: private:
williamr@2: 	CMMFBitmapFrameBuffer() : CMMFBuffer(KUidMmfBitmapFrameBuffer) {};
williamr@2: 	void ConstructL();
williamr@2: private:
williamr@2: 	CFbsBitmap* iFrame;
williamr@2: 	};
williamr@2: 
williamr@2: /**
williamr@2: Dummy implementation. Not applicable to bitmap frame data.
williamr@2: 
williamr@2: @return Always zero for bitmap frames
williamr@2: */
williamr@2: inline TUint CMMFBitmapFrameBuffer::BufferSize() const
williamr@2: 	{
williamr@2: 	return 0; //Not applicable to bitmap
williamr@2: 	}
williamr@2: 
williamr@2: /**
williamr@2: Retrieves the frame data.
williamr@2: 
williamr@2: @return A pointer to a bitmap containing the frame data.
williamr@2: */
williamr@2: inline CFbsBitmap* CMMFBitmapFrameBuffer::Data()
williamr@2: 	{
williamr@2: 	if (iFrame) return iFrame;
williamr@2: 	else return NULL;
williamr@2: 	}
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: @publishedAll
williamr@2: @deprecated
williamr@2: 
williamr@2: Class to store a frame of video data using YUV data instead of an EPOC bitmap.
williamr@2: */
williamr@2: class CMMFYUVBuffer : public CMMFBuffer
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C static CMMFYUVBuffer* NewL();
williamr@2: 	IMPORT_C ~CMMFYUVBuffer();
williamr@2: 	inline TUint BufferSize() const;
williamr@2: private:
williamr@2: 	CMMFYUVBuffer() : CMMFBuffer(KUidMmfYUVBuffer) {};
williamr@2: 	void ConstructL();
williamr@2: public:
williamr@2: 	/** The buffer to hold the YUV data */
williamr@2: 	HBufC8* iYUVBuffer;
williamr@2: 	/** The size of a pixel */
williamr@2: 	TSize iPixelSize;
williamr@2: private:
williamr@2: 	};
williamr@2: 
williamr@2: /**
williamr@2: Returns the buffer size.
williamr@2: 
williamr@2: @return The buffer size.
williamr@2: */
williamr@2: inline TUint CMMFYUVBuffer::BufferSize() const
williamr@2: 	{
williamr@2: 	return iYUVBuffer->Size();
williamr@2: 	}
williamr@2: 
williamr@2: #endif