/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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#ifndef QT_NO_SOUND+
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+
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#include "qdir.h"+
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#include "qapplication.h"+
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#include "qsound.h"+
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#include "qsound_p.h"+
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#include "qfileinfo.h"+
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#include <private/qcore_symbian_p.h>+
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+
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#include <e32std.h>+
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#include <MdaAudioSamplePlayer.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QAuServerS60;+
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+
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class QAuBucketS60 : public QAuBucket, public MMdaAudioPlayerCallback+
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{+
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public:+
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    QAuBucketS60( QAuServerS60 *server, QSound *sound);+
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    ~QAuBucketS60();+
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+
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    void play();+
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    void stop();+
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+
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    inline QSound* sound() const { return m_sound; }+
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+
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public: // from MMdaAudioPlayerCallback+
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    void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);+
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    void MapcPlayComplete(TInt aError);+
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+
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private:+
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    QSound *m_sound;+
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    QAuServerS60 *m_server;+
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    bool m_prepared;+
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    bool m_playCalled;+
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    CMdaAudioPlayerUtility* m_playUtility;+
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};+
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+
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+
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class QAuServerS60 : public QAuServer+
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{+
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public:+
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    QAuServerS60( QObject* parent );+
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+
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    void init( QSound* s )+
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    {+
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        QAuBucketS60 *bucket = new QAuBucketS60( this, s );+
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        setBucket( s, bucket );+
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    }+
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+
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    void play( QSound* s )+
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    {+
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        bucket( s )->play();+
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    }+
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+
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    void stop( QSound* s )+
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    {+
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        bucket( s )->stop();+
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    }+
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+
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    bool okay() { return true; }+
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+
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protected:+
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    void playCompleted(QAuBucketS60* bucket, int error)+
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    {+
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        QSound *sound = bucket->sound();+
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        if(!error) {+
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            // We need to handle repeats by ourselves, since with Symbian API we don't+
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            // know how many loops have been played when user asks it+
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            if( decLoop( sound ) ) {+
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                play( sound );+
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            }+
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        } else {+
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            // We don't have a way to inform about errors -> just decrement loops+
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            // in order that QSound::isFinished will return true;+
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            while(decLoop(sound)) {}+
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        }+
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    }+
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+
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protected:+
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    QAuBucketS60* bucket( QSound *s )+
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    {+
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        return (QAuBucketS60*)QAuServer::bucket( s );+
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    }+
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+
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    friend class QAuBucketS60;+
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+
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};+
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+
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QAuServerS60::QAuServerS60(QObject* parent) :+
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    QAuServer(parent)+
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{+
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    setObjectName(QLatin1String("QAuServerS60"));+
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}+
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+
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+
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QAuServer* qt_new_audio_server()+
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{+
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    return new QAuServerS60(qApp);+
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}+
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+
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QAuBucketS60::QAuBucketS60( QAuServerS60 *server, QSound *sound )+
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    : m_sound( sound ), m_server( server ), m_prepared(false), m_playCalled(false)+
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{+
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    QString filepath = QFileInfo( m_sound->fileName() ).absoluteFilePath();+
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    filepath = QDir::toNativeSeparators(filepath);+
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    TPtrC filepathPtr(qt_QString2TPtrC(filepath));+
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    TRAPD(err, m_playUtility = CMdaAudioPlayerUtility::NewL(*this);+
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               m_playUtility->OpenFileL(filepathPtr));+
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    if(err){+
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        m_server->playCompleted(this, err);+
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    }+
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}+
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+
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void QAuBucketS60::play()+
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{+
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    if(m_prepared) {+
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        // OpenFileL call is completed we can start playing immediately+
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        m_playUtility->Play();+
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    } else {+
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        m_playCalled = true;+
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    }+
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+
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}+
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+
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void QAuBucketS60::stop()+
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{+
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    m_playCalled = false;+
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    m_playUtility->Stop();+
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}+
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+
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void QAuBucketS60::MapcPlayComplete(TInt aError)+
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{+
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    m_server->playCompleted(this, aError);+
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}+
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+
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void QAuBucketS60::MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& /*aDuration*/)+
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{+
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    if(aError) {+
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        m_server->playCompleted(this, aError);+
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    } else {+
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        m_prepared = true;+
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        if(m_playCalled){+
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            play();+
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        }+
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    }+
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}+
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+
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QAuBucketS60::~QAuBucketS60()+
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{+
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    if(m_playUtility){+
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        m_playUtility->Stop();+
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        m_playUtility->Close();+
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    }+
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+
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    delete m_playUtility;+
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}+
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+
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+
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#endif // QT_NO_SOUND+
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+
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QT_END_NAMESPACE+
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