void Playlist_StreamSelectionChanged(IHLSPlaylist sender, IHLSStreamSelectionChangedEventArgs args)
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
SwitchTrackTypeVisual(args.To);
});
}
/// <summary>
/// Called when the stream selection changes between audio, video or both.
/// </summary>
/// <param name="sender">The currently playing HLS playlist.</param>
/// <param name="args">The <see cref="IHLSStreamSelectionChangedEventArgs"/> that describes the stream
/// selection switch.</param>
private void HLSPlaylist_StreamSelectionChanged(object sender, IHLSStreamSelectionChangedEventArgs args)
{
if (null != StreamSelectionChanged)
{
this.StreamSelectionChanged(sender, args);
}
}
void Playlist_StreamSelectionChanged(IHLSPlaylist sender, IHLSStreamSelectionChangedEventArgs args)
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
if (_timerPlaybackControlDisplay.IsEnabled)
{
_timerPlaybackControlDisplay.Stop();
}
//if we switched to an audio only stream - show poster
if (args.To == TrackType.AUDIO)
{
var hasme = VisualTreeHelper.FindElementsInHostCoordinates(new Point(LayoutRoot.ActualWidth / 2, LayoutRoot.ActualHeight / 2), LayoutRoot).
Where(uie => uie is MediaElement).FirstOrDefault();
if (hasme != null)
{
MediaElement me = hasme as MediaElement;
if (me.Parent is Panel)
{
Grid gridAudioOnly = new Grid()
{
Name = "appAudioOnly",
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Stretch,
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Stretch,
Background = new SolidColorBrush(Windows.UI.Colors.DarkGray)
};
gridAudioOnly.Children.Add(new Image()
{
Width = 200,
Height = 200,
Stretch = Stretch.Fill,
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Center,
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Center,
Source = new BitmapImage(new Uri("ms-appx:///assets/audioonly.png"))
});
(me.Parent as Panel).Children.Insert((me.Parent as Panel).Children.IndexOf(me) + 1, gridAudioOnly);
}
}
}
else if (args.To == TrackType.BOTH) //else hide poster if poster was being displayed
{
var hasme = VisualTreeHelper.FindElementsInHostCoordinates(new Point(mePlayer.ActualWidth / 2, mePlayer.ActualHeight / 2), mePlayer).
Where(uie => uie is MediaElement).FirstOrDefault();
if (hasme != null)
{
MediaElement me = hasme as MediaElement;
if (me.Parent is Panel)
{
(me.Parent as Panel).Children.RemoveAt((me.Parent as Panel).Children.IndexOf(me) + 1);
}
}
}
}
catch (Exception Ex)
{
}
});
}
void Playlist_StreamSelectionChanged(IHLSPlaylist sender, IHLSStreamSelectionChangedEventArgs args)
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
SwitchTrackTypeVisual(args.To);
});
}
/// <summary>
/// Called when the stream selection changes between audio, video or both.
/// </summary>
/// <param name="sender">The currently playing HLS playlist.</param>
/// <param name="args">The <see cref="IHLSStreamSelectionChangedEventArgs"/> that describes the stream
/// selection switch.</param>
private void HLSPlaylist_StreamSelectionChanged(object sender, IHLSStreamSelectionChangedEventArgs args)
{
if (null != StreamSelectionChanged)
this.StreamSelectionChanged(sender, args);
}
void Playlist_StreamSelectionChanged(IHLSPlaylist sender, IHLSStreamSelectionChangedEventArgs args)
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
if (_timerPlaybackControlDisplay.IsEnabled)
_timerPlaybackControlDisplay.Stop();
//if we switched to an audio only stream - show poster
if (args.To == TrackType.AUDIO)
{
var hasme = VisualTreeHelper.FindElementsInHostCoordinates(new Point(LayoutRoot.ActualWidth / 2, LayoutRoot.ActualHeight / 2), LayoutRoot).
Where(uie => uie is MediaElement).FirstOrDefault();
if (hasme != null)
{
MediaElement me = hasme as MediaElement;
if (me.Parent is Panel)
{
Grid gridAudioOnly = new Grid()
{
Name = "appAudioOnly",
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Stretch,
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Stretch,
Background = new SolidColorBrush(Windows.UI.Colors.DarkGray)
};
gridAudioOnly.Children.Add(new Image()
{
Width = 200,
Height = 200,
Stretch = Stretch.Fill,
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Center,
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Center,
Source = new BitmapImage(new Uri("ms-appx:///assets/audioonly.png"))
});
(me.Parent as Panel).Children.Insert((me.Parent as Panel).Children.IndexOf(me) + 1, gridAudioOnly);
}
}
}
else if (args.To == TrackType.BOTH) //else hide poster if poster was being displayed
{
var hasme = VisualTreeHelper.FindElementsInHostCoordinates(new Point(mePlayer.ActualWidth / 2, mePlayer.ActualHeight / 2), mePlayer).
Where(uie => uie is MediaElement).FirstOrDefault();
if (hasme != null)
{
MediaElement me = hasme as MediaElement;
if (me.Parent is Panel)
(me.Parent as Panel).Children.RemoveAt((me.Parent as Panel).Children.IndexOf(me) + 1);
}
}
}
catch (Exception Ex)
{
}
});
}
