void MediaObject::setSource(const Phonon::MediaSource &source)
{
m_nextSourceReadyToStart = false;
m_prefinishMarkSent = false;
m_aboutToFinishSent = false;
m_oldHasVideo = currentGraph()->hasVideo();
setState(Phonon::LoadingState);
//After loading we go into stopped state
m_nextState = Phonon::StoppedState;
catchComError(currentGraph()->loadSource(source));
emit currentSourceChanged(source);
}
void MediaObject::loadingFinished(MediaGraph *mg)
{
if (mg == currentGraph()) {
#ifndef QT_NO_PHONON_MEDIACONTROLLER
//Title interface
m_currentTitle = 0;
setTitles(currentGraph()->titles());
#endif //QT_NO_PHONON_MEDIACONTROLLER
HRESULT hr = mg->renderResult();
if (catchComError(hr)) {
return;
}
if (m_oldHasVideo != currentGraph()->hasVideo()) {
emit hasVideoChanged(currentGraph()->hasVideo());
}
#ifndef QT_NO_PHONON_VIDEO
if (currentGraph()->hasVideo()) {
updateVideoGeometry();
}
#endif //QT_NO_PHONON_VIDEO
emit metaDataChanged(currentGraph()->metadata());
emit totalTimeChanged(totalTime());
//let's put the next state
switch(m_nextState)
{
case Phonon::PausedState:
pause();
break;
case Phonon::PlayingState:
play();
break;
case Phonon::ErrorState:
setState(Phonon::ErrorState);
break;
case Phonon::StoppedState:
default:
stop();
break;
}
}
}
void MediaObject::switchToNextSource()
{
m_prefinishMarkSent = false;
m_aboutToFinishSent = false;
m_nextSourceReadyToStart = false;
m_oldHasVideo = currentGraph()->hasVideo();
qSwap(m_graphs[0], m_graphs[1]); //swap the graphs
if (m_transitionTime >= 0)
m_graphs[1]->stop(); //make sure we stop the previous graph
if (currentGraph()->mediaSource().type() != Phonon::MediaSource::Invalid &&
catchComError(currentGraph()->renderResult())) {
setState(Phonon::ErrorState);
return;
}
//we need to play the next media
play();
//we tell the video widgets to switch now to the new source
#ifndef QT_NO_PHONON_VIDEO
for (int i = 0; i < m_videoWidgets.count(); ++i) {
m_videoWidgets.at(i)->setCurrentGraph(currentGraph()->index());
}
#endif //QT_NO_PHONON_VIDEO
emit currentSourceChanged(currentGraph()->mediaSource());
emit metaDataChanged(currentGraph()->metadata());
if (nextGraph()->hasVideo() != currentGraph()->hasVideo()) {
emit hasVideoChanged(currentGraph()->hasVideo());
}
emit tick(0);
emit totalTimeChanged(totalTime());
#ifndef QT_NO_PHONON_MEDIACONTROLLER
setTitles(currentGraph()->titles());
#endif //QT_NO_PHONON_MEDIACONTROLLER
}
