예제 #1
0
파일: player.cpp 프로젝트: abie0416/Mashup
 Player::Player(QWidget *parent)
     : QWidget(parent)
     , videoWidget(0)
     , coverLabel(0)
     , slider(0)
     , audioEndpointSelector(0)
 #ifdef Q_OS_SYMBIAN
//     , mediaKeysObserver(0)
     , playlistDialog(0)
     , toggleAspectRatio(0)
     , showYoutubeDialog(0)
     , youtubeDialog(0)
 #else
     , colorDialog(0)
 #endif
 {
     player = new QMediaPlayer(this);
     // owned by PlaylistModel
     playlist = new QMediaPlaylist();
     player->setPlaylist(playlist);

     connect(player, SIGNAL(durationChanged(qint64)), SLOT(durationChanged(qint64)));
     connect(player, SIGNAL(positionChanged(qint64)), SLOT(positionChanged(qint64)));
     connect(player, SIGNAL(metaDataChanged()), SLOT(metaDataChanged()));
     connect(playlist, SIGNAL(currentIndexChanged(int)), SLOT(playlistPositionChanged(int)));
     connect(player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
             this, SLOT(statusChanged(QMediaPlayer::MediaStatus)));
     connect(player, SIGNAL(bufferStatusChanged(int)), this, SLOT(bufferingProgress(int)));
     connect(player, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(displayErrorMessage()));

     videoWidget = new VideoWidget(this);
     player->setVideoOutput(videoWidget);

     playlistModel = new PlaylistModel(this);
     playlistModel->setPlaylist(playlist);

     playlistView = new QListView(this);
     playlistView->setModel(playlistModel);
     playlistView->setCurrentIndex(playlistModel->index(playlist->currentIndex(), 0));

     connect(playlistView, SIGNAL(activated(QModelIndex)), this, SLOT(jump(QModelIndex)));

     slider = new QSlider(Qt::Horizontal, this);
     slider->setRange(0, player->duration() / 1000);

     connect(slider, SIGNAL(sliderMoved(int)), this, SLOT(seek(int)));

     QMediaService *service = player->service();
     if (service) {
         QMediaControl *control = service->requestControl(QAudioEndpointSelector_iid);
         if (control) {
             audioEndpointSelector = qobject_cast<QAudioEndpointSelector*>(control);
             if (audioEndpointSelector) {
                 connect(audioEndpointSelector, SIGNAL(activeEndpointChanged(const QString&)),
                         this, SLOT(handleAudioOutputChangedSignal(const QString&)));
             } else {
                 service->releaseControl(control);
             }
         }
     }
void QGraphicsVideoItemPrivate::clearService()
{
    if (windowControl) {
        QObject::disconnect(windowControl, SIGNAL(nativeSizeChanged()), q_ptr, SLOT(_q_updateNativeSize()));
        service->releaseControl(windowControl);
        windowControl = 0;
    }

    if (service) {
        QObject::disconnect(service, SIGNAL(destroyed()), q_ptr, SLOT(_q_serviceDestroyed()));
        service = 0;
    }
}
예제 #3
0
void QGraphicsVideoItemPrivate::clearService()
{
    if (rendererControl) {
        surface->stop();
        rendererControl->setSurface(0);
        service->releaseControl(rendererControl);
        rendererControl = 0;
    }
    if (service) {
        QObject::disconnect(service, SIGNAL(destroyed()), q_ptr, SLOT(_q_serviceDestroyed()));
        service = 0;
    }
}