public MediaDetectorElement()
{
m_frames = new ObservableCollection <VideoFrame>();
Frames = new ReadOnlyObservableCollection <VideoFrame>(m_frames);
m_mediaDetector = CreateMediaDetector();
Loaded += MediaDetectorElement_Loaded;
}
/// <summary>
/// Survient lorsqu'une vidéo n'a pas pu être chargée.
/// </summary>
/// <param name="sender">La source de l'évènement.</param>
/// <param name="e">Les <see cref="KProcess.Presentation.Windows.Controls.RoutedMediaFailedEventArgs"/> contenant les données de l'évènement.</param>
private static void MediaElement_MediaFailed(object sender, RoutedMediaFailedEventArgs e)
{
var dialogFactory = IoC.Resolve <System.ComponentModel.Composition.Hosting.CompositionContainer>()
.GetExportedValue <IDialogFactory>();
/*if (!File.Exists(e.FileSource))
* {
* TraceManager.TraceWarning(string.Format("Le fichier vidéo {0} n'existe pas.", e.FileSource));
* dialogFactory.GetDialogView<IMessageDialog>().Show(string.Format(LocalizationManager.GetString("View_MainWindow_VideoNotFound"), e.FileSource),LocalizationManager.GetString("Common_Error"));
* return;
* }*/
TraceManager.TraceDebug(e.Exception, e.Exception.Message);
// tenter de récupérer les infos du media
MediaInfo info = null;
try
{
info = MediaDetector.GetMediaInfo(e.FileSource);
}
catch (Exception) { }
if (info != null)
{
var sb = new StringBuilder("MediaInfo :");
sb.AppendLine(e.FileSource);
foreach (System.ComponentModel.PropertyDescriptor prop in System.ComponentModel.TypeDescriptor.GetProperties(info.GetType()))
{
sb.AppendFormat("{0} = {1}{2}", prop.Name, prop.GetValue(info), Environment.NewLine);
}
TraceManager.TraceDebug(sb.ToString());
}
/*dialogFactory.GetDialogView<IErrorDialog>()
* .Show(LocalizationManager.GetString("View_MainWindow_MediaFailed"),
* LocalizationManager.GetString("Common_Error"), e.Exception);*/
}
private static MediaDetector CreateMediaDetector()
{
MediaDetector detector = null;
/* The reset event will block our thread while
* we create an intialize the player */
var reset = new ManualResetEvent(false);
/* We need to create a new thread for our Dispatcher */
var t = new Thread((ThreadStart) delegate
{
detector = new MediaDetector();
/* We queue up a method to execute
* when the Dispatcher is ran.
* This will wake up the calling thread
* that has been blocked by the reset event */
detector.Dispatcher.Invoke((Action)(() => reset.Set()));
Dispatcher.Run();
})
{
Name = "MediaDetector",
IsBackground = true
};
t.SetApartmentState(ApartmentState.STA);
/* Starts the thread and creates the object */
t.Start();
/* We wait until our object is created and
* the new Dispatcher is running */
reset.WaitOne();
return(detector);
}
