messagingapp/msgui/msguiutils/src/msgmediautil.cpp
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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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#include <MsgMediaResolver.h>
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#include <xqconversions.h>
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#include "msgmediautil.h"
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//---------------------------------------------------------------
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// MsgMediaUtil::MsgMediaUtil
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// Constructor
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//---------------------------------------------------------------
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MsgMediaUtil::MsgMediaUtil()
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    {
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    }
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//---------------------------------------------------------------
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// MsgMediaUtil::MsgMediaUtil
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// Desctructor
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//---------------------------------------------------------------
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MsgMediaUtil::~MsgMediaUtil()
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    {
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    }
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//---------------------------------------------------------------
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// MsgMediaUtil::mediaDuration
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// @see header file
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//---------------------------------------------------------------
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QString MsgMediaUtil::mediaDuration(const QString& mediaFile)
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    {
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    QString formattedDuration(" ");
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    HBufC *name = XQConversions::qStringToS60Desc(mediaFile);
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    TInt duration = 0;
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    TRAPD(error, duration = mediaDurationL(*name));
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    delete name;
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    if ( error )
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        return formattedDuration;
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    int sec_duration = duration / 1000;
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    int hour_component = sec_duration / (60*60);
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    int min_component = (sec_duration - (hour_component*60*60))/60;
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    int sec_component = (sec_duration - (hour_component*60*60) - (min_component*60));
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    if( hour_component > 0)
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        {
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        formattedDuration = QString("%1:%2:%3").arg(hour_component, 2, 10, QChar('0')).
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            arg(min_component, 2, 10, QChar('0')).arg(sec_component, 2, 10, QChar('0'));
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        }
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    else
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        {
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        formattedDuration = QString("%1:%2").arg(min_component, 2, 10, QChar('0')).
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            arg(sec_component, 2, 10, QChar('0'));
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        }
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    return formattedDuration;
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    }
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//---------------------------------------------------------------
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// MsgMediaUtil::mediaDurationL
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// @see header file
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//---------------------------------------------------------------
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TInt MsgMediaUtil::mediaDurationL(const TDesC& mediaFile)
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    {
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    CMsgMediaResolver* resolver = CMsgMediaResolver::NewLC();
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    resolver->SetCharacterSetRecognition(EFalse);
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    RFile rFile = resolver->FileHandleL(mediaFile);
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    CleanupClosePushL( rFile );
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    CMsgMediaInfo* info = resolver->CreateMediaInfoL( rFile );
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    resolver->ParseInfoDetailsL(info, rFile);
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    CleanupStack::PushL( info );
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    TInt duration = info->Duration();
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    CleanupStack::PopAndDestroy(3, resolver); // info, rFile, resolver
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    return duration;
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    }
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// EOF
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