author | William Roberts <williamr@symbian.org> |
Wed, 31 Mar 2010 12:33:34 +0100 | |
branch | Symbian3 |
changeset 4 | 837f303aceeb |
parent 2 | 2fe1408b6811 |
permissions | -rw-r--r-- |
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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// include\mmf\server\mmfvideoframebuffer.h |
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// |
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// |
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|
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|
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#ifndef __MMF_SERVER_VIDEOFRAMEBUFFER_H__ |
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#define __MMF_SERVER_VIDEOFRAMEBUFFER_H__ |
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|
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#include <e32base.h> |
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#include <fbs.h> |
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#include <mmf/server/mmfbuffer.h> |
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|
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|
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/** |
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@publishedAll |
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@deprecated |
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|
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Class to store a frame of video data using an EPOC bitmap (RGB data). |
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*/ |
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class CMMFBitmapFrameBuffer : public CMMFBuffer |
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{ |
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public: |
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IMPORT_C ~CMMFBitmapFrameBuffer(); |
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IMPORT_C static CMMFBitmapFrameBuffer* NewL(const TSize& aSize,TDisplayMode aDisplayMode); |
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IMPORT_C static CMMFBitmapFrameBuffer* NewL(TInt aBitmapHandle); |
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inline TUint BufferSize() const; |
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inline CFbsBitmap* Data(); |
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private: |
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CMMFBitmapFrameBuffer() : CMMFBuffer(KUidMmfBitmapFrameBuffer) {}; |
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void ConstructL(); |
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private: |
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CFbsBitmap* iFrame; |
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}; |
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|
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/** |
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Dummy implementation. Not applicable to bitmap frame data. |
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|
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@return Always zero for bitmap frames |
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*/ |
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inline TUint CMMFBitmapFrameBuffer::BufferSize() const |
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{ |
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return 0; //Not applicable to bitmap |
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} |
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|
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/** |
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Retrieves the frame data. |
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|
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@return A pointer to a bitmap containing the frame data. |
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*/ |
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inline CFbsBitmap* CMMFBitmapFrameBuffer::Data() |
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{ |
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if (iFrame) return iFrame; |
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else return NULL; |
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} |
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|
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|
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/** |
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@publishedAll |
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@deprecated |
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|
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Class to store a frame of video data using YUV data instead of an EPOC bitmap. |
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*/ |
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class CMMFYUVBuffer : public CMMFBuffer |
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{ |
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public: |
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IMPORT_C static CMMFYUVBuffer* NewL(); |
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IMPORT_C ~CMMFYUVBuffer(); |
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inline TUint BufferSize() const; |
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private: |
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CMMFYUVBuffer() : CMMFBuffer(KUidMmfYUVBuffer) {}; |
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void ConstructL(); |
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public: |
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/** The buffer to hold the YUV data */ |
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HBufC8* iYUVBuffer; |
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/** The size of a pixel */ |
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TSize iPixelSize; |
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private: |
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}; |
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|
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/** |
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Returns the buffer size. |
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|
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@return The buffer size. |
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*/ |
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inline TUint CMMFYUVBuffer::BufferSize() const |
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{ |
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return iYUVBuffer->Size(); |
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} |
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|
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#endif |