[Interest] videoPlayer crashed

R. Reucher rene.reucher at batcom-it.net
Sat Feb 18 16:37:13 CET 2012


It might help to provide a stack-trace... anyway, it could just be the back-
end that's crashing (DirectShow 9 on Windows) due to missing or bad codecs... 
I've had good results with the "Windows 7 Codec Pack" so far: 
http://www.windows7codecs.com/

HTH, René

On Saturday 18 February 2012 11:54:55 Brian Li wrote:
> Dear all:
> I'm learning to use the Phonon in QT, followed up some examples in the help
> document to setup one VideoPlayer, but when running this programe, it
> always crashed, the example is so simple I don't known where is wrong.
> #include <QtCore>
> #include <QtGui>
> #include <phonon>
> 
> 
> int main(int argc, char *argv[]) {
>     QApplication app(argc, argv);
> 
>     QWidget *widget = new QWidget;
>     widget->setWindowTitle("Video Player");
>     widget->resize(400,400);
> 
>     QString fileName = QFileDialog::getOpenFileName(0,
>      ("Open videos"), "e:\\usr", ("All Files (*.*)"));
> 
>     Phonon::VideoPlayer *player = new
> Phonon::VideoPlayer(Phonon::VideoCategory, widget);
> 
> 
>     player->load(Phonon::MediaSource(fileName));
> 
>     player->play();
> 
>     widget->show();
> 
>     return app.exec();
> }
> 
> Anyone can give me a hand? The example is runned under Windows XP.
> 
> 
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