play muisc with QPhonon and QTimer

[vanduongbk]

hello all
I have a question how I can play music in slot with timer
I test in main programming and music nice play ,but I can not test loop with Qtimer ,
this is my code ,plz help

main:

ui->setupUi(this);
    mediaObject = new Phonon::MediaObject(this);
    audioOutput = new Phonon::AudioOutput(Phonon::MusicCategory, this);
    mediaObject->setCurrentSource(Phonon::MediaSource("/home/beep.wav"));
    Phonon::createPath(mediaObject, audioOutput);
    mediaObject->play(); //play
    m_timer =new QTimer(this);
    connect(m_timer,SIGNAL(timeout()),this,SLOT(play_music()));
    m_timer->start(1000);

ui->setupUi(this);
    mediaObject = new Phonon::MediaObject(this);
    audioOutput = new Phonon::AudioOutput(Phonon::MusicCategory, this);
    mediaObject->setCurrentSource(Phonon::MediaSource("/home/beep.wav"));
    Phonon::createPath(mediaObject, audioOutput);
    mediaObject->play(); //play
    m_timer =new QTimer(this);
    connect(m_timer,SIGNAL(timeout()),this,SLOT(play_music()));
    m_timer->start(1000);

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void MainWindow::play_music()
{
    mediaObject->setCurrentSource(Phonon::MediaSource("/home/beep.wav"));
    mediaObject->play();
}

void MainWindow::play_music()
{
    mediaObject->setCurrentSource(Phonon::MediaSource("/home/beep.wav"));
    mediaObject->play();
}

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