messagingapp/msgui/msguiutils/inc/msgmediautil.h
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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:This class provides duration of media file by parsing it
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 *
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 */
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#ifndef MSG_MEDIA_UTIL_H
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#define MSG_MEDIA_UTIL_H
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#ifdef MSGUIUTILS_UNIT_TEST
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 #define MSGUI_UTILS_DLL_EXPORT
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#else
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#ifdef BUILD_MSGUI_UTILS_DLL
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 #define MSGUI_UTILS_DLL_EXPORT Q_DECL_EXPORT
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#else
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 #define MSGUI_UTILS_DLL_EXPORT Q_DECL_IMPORT
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#endif
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#endif
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/**
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 * This class provides duration of media file by parsing it
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 * 
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 */
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class MSGUI_UTILS_DLL_EXPORT MsgMediaUtil
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    {
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public:
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    /**
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     * Constructor
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     */
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    MsgMediaUtil();
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    /**
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     * Destructor
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     */
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    ~MsgMediaUtil();
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    /**
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     * Get the media file duration
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     * @param mediaFile file needs to be parsed to get duration
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     * @return QString returns duration in string format(ex: "05:14")
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     */
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    QString mediaDuration(const QString& mediaFile);
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private: //internal methods
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    /*
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     * internal method traps all leaving functions
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     * @param mediaFile file needs to be parsed to get duration 
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     * @return media duration in miliseconds
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     */
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    TInt mediaDurationL(const TDesC& mediaFile);
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#ifdef MSGUIUTILS_UNIT_TEST
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    /**
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     * Unit Testing
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     */
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    friend class TestMsgMediaUtil;
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#endif
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    };
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#endif // MSG_MEDIA_UTIL_H
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// EOF
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