author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 10:16:02 +0300 | |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 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: QT Bindings for TMS |
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* |
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*/ |
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#ifndef QTMS_CLIENT_SINK_H |
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#define QTMS_CLIENT_SINK_H |
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#include <QObject> |
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#include <qtms.h> |
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#include <qtmsbuffer.h> |
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#include <qtmssink.h> |
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#include <qglobal.h> |
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#include "qtmswrapperexport.h" |
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// FORWARD DECLARATIONS |
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namespace TMS |
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{ |
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class TMSSink; |
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} |
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namespace QTMS |
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{ |
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/** |
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* QTMSClientSink class |
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* |
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* This class provides QTMS client sink interface. It serves as a data sink |
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* to the QTMS, which supplies the client with buffers recorded by the a/v |
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* recording device. The constant flow of data between the a/v recorder |
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* device and the client is accomplished by sending BufferProcessed() events |
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* in response to TMSClientSinkObserver::ProcessBuffer sink observer callbacks. |
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* This indicates to the QTMS that the supplied buffer has been consumed by the |
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* client and it is ready to receive more recorded data. |
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* |
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* @lib QTMSapi.lib |
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* |
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*/ |
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class QTMS_WRAPPER_DLL_EXPORT QTMSClientSink : public QObject, |
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public QTMSSink |
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{ |
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Q_OBJECT |
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public: |
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/** |
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* Destructor |
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*/ |
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virtual ~QTMSClientSink(); |
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/** |
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* Tell the sink that the buffer passed in has been processed by |
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* the client and is ready to be reused by the Sink. |
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* |
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* This function must be called in response to the callback from the |
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* sink observer QTMSClientSinkObserver::ProcessBuffer(). |
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* |
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* @param buffer |
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* The buffer which has been processed by the client (filled in |
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* with data). |
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* |
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* @return |
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* Status of the operation. |
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* |
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*/ |
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gint BufferProcessed(QTMSBuffer* buffer); |
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/** |
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* Return sink type. |
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* |
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* This function can be called at any time. |
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* |
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* @param sinktype |
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* The type of sink object (QTMS_SINK_CLIENT). |
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* |
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* @return |
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* QTMS_RESULT_SUCCESS if the operation was successful. |
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* |
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*/ |
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virtual gint GetType(QTMSSinkType& sinktype); |
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Q_SIGNALS: |
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void ProcessBuffer(const QTMSBuffer* buffer); |
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protected: |
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/** |
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* Constructor |
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*/ |
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QTMSClientSink(); |
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protected: |
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TMS::TMSSink* iSink; |
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}; |
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} //namespace QTMS |
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Revision: 201017
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#endif //QTMS_CLIENT_SINK_H |
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// End of file |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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