//TODO: This does not trigger
private static void SmtcOnTimelinePropertiesChanged(GlobalSystemMediaTransportControlsSession sender, TimelinePropertiesChangedEventArgs args)
{
var pos = sender.GetTimelineProperties().Position.TotalSeconds;
var max = sender.GetTimelineProperties().EndTime.TotalSeconds;
var frac = pos / max * 100;
MainWindow.Window.Dispatcher?.InvokeAsync(new Action(() => MainWindow.Window.Media_ProgressBar.Value = frac));
}
private void UpdateTimelineInfo(GlobalSystemMediaTransportControlsSession session)
{
try
{
var timeline = session.GetTimelineProperties();
if (session.GetPlaybackInfo().Controls.IsPlaybackPositionEnabled&& timeline != null)
{
TimelineStartTime = timeline.StartTime;
TimelineEndTime = timeline.EndTime;
SetPlaybackPosition(timeline.Position);
IsTimelinePropertiesEnabled = true;
}
else
{
TimelineStartTime = TimeSpan.Zero;
TimelineEndTime = TimeSpan.Zero;
PlaybackPosition = TimeSpan.Zero;
IsTimelinePropertiesEnabled = false;
}
}
catch { }
}
//Update the currently playing media
async Task UpdateCurrentMediaInformation()
{
try
{
//Check if volume is currently muted
bool currentOutputVolumeMuted = AudioMuteGetStatus(false);
bool currentInputVolumeMuted = AudioMuteGetStatus(true);
AVActions.ActionDispatcherInvoke(delegate
{
img_Main_VolumeMute.Visibility = currentOutputVolumeMuted ? Visibility.Visible : Visibility.Collapsed;
img_Main_MicrophoneMute.Visibility = currentInputVolumeMuted ? Visibility.Visible : Visibility.Collapsed;
});
//Get the current audio volume and mute status
string currentVolumeString = string.Empty;
int currentVolumeInt = AudioVolumeGet(false);
if (currentVolumeInt >= 0)
{
currentVolumeString = "Volume " + currentVolumeInt + "%";
if (currentOutputVolumeMuted)
{
currentVolumeString += " (Muted)";
}
}
//Update the media and volume information
AVActions.ActionDispatcherInvoke(delegate
{
textblock_Volume_Level.Text = currentVolumeString;
});
//Get the media session manager
GlobalSystemMediaTransportControlsSessionManager smtcSessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
if (smtcSessionManager == null)
{
HideMediaInformation();
return;
}
//Get the current media session
GlobalSystemMediaTransportControlsSession smtcSession = smtcSessionManager.GetCurrentSession();
if (smtcSession == null)
{
HideMediaInformation();
return;
}
GlobalSystemMediaTransportControlsSessionTimelineProperties mediaTimeline = smtcSession.GetTimelineProperties();
GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties = await smtcSession.TryGetMediaPropertiesAsync();
GlobalSystemMediaTransportControlsSessionPlaybackInfo mediaPlayInfo = smtcSession.GetPlaybackInfo();
//Debug.WriteLine("Media: " + mediaProperties.Title + "/" + mediaProperties.Artist + "/" + mediaProperties.AlbumTitle + "/" + mediaProperties.Subtitle + "/" + mediaProperties.PlaybackType + "/" + mediaProperties.TrackNumber + "/" + mediaProperties.AlbumTrackCount);
//Debug.WriteLine("Time: " + mediaTimeline.Position + "/" + mediaTimeline.StartTime + "/" + mediaTimeline.EndTime);
//Debug.WriteLine("Play: " + mediaPlayInfo.PlaybackStatus + "/" + mediaPlayInfo.PlaybackType);
//Load the media artist
string mediaArtist = mediaProperties.Artist;
if (string.IsNullOrWhiteSpace(mediaArtist))
{
mediaArtist = mediaProperties.Subtitle;
if (string.IsNullOrWhiteSpace(mediaArtist))
{
mediaArtist = "Unknown artist";
}
}
//Load the track number
string mediaTrackNumber = string.Empty;
int currentTrackNumber = mediaProperties.TrackNumber;
if (currentTrackNumber > 0)
{
int totalTrackNumber = mediaProperties.AlbumTrackCount;
if (totalTrackNumber > 0)
{
mediaTrackNumber = "(" + currentTrackNumber + "/" + totalTrackNumber + ") ";
}
else
{
mediaTrackNumber = "(" + currentTrackNumber + ") ";
}
}
//Load the media title
string mediaTitle = mediaProperties.Title;
if (string.IsNullOrWhiteSpace(mediaTitle))
{
mediaTitle = mediaTrackNumber + "Unknown title";
}
else
{
mediaTitle = mediaTrackNumber + mediaTitle;
}
//Load the media album title
string mediaAlbum = mediaProperties.AlbumTitle;
if (string.IsNullOrWhiteSpace(mediaAlbum))
{
AVActions.ActionDispatcherInvoke(delegate
{
button_Information_Album.Visibility = Visibility.Collapsed;
});
}
else
{
AVActions.ActionDispatcherInvoke(delegate
{
button_Information_Album.Visibility = Visibility.Visible;
});
}
//Calculate the media progression
double mediaProgress = 0;
if (mediaTimeline.Position != new TimeSpan() && mediaTimeline.EndTime != new TimeSpan())
{
mediaProgress = mediaTimeline.Position.TotalSeconds * 100 / mediaTimeline.EndTime.TotalSeconds;
AVActions.ActionDispatcherInvoke(delegate
{
button_Information_Progress.Visibility = Visibility.Visible;
});
}
else
{
AVActions.ActionDispatcherInvoke(delegate
{
button_Information_Progress.Visibility = Visibility.Collapsed;
});
}
//Load the media thumbnail image
BitmapFrame thumbnailBitmap = await GetMediaThumbnail(mediaProperties.Thumbnail);
//Update the media and volume information
AVActions.ActionDispatcherInvoke(delegate
{
button_Information_Artist.Text = mediaArtist;
button_Information_Title.Text = mediaTitle;
button_Information_Album.Text = mediaAlbum;
button_Information_Progress.Value = mediaProgress;
if (thumbnailBitmap != null)
{
button_Information_Thumbnail.Source = thumbnailBitmap;
}
else
{
button_Information_Thumbnail.Source = FileToBitmapImage(new string[] { "Assets/Default/Icons/Music.png" }, vImageSourceFolders, vImageBackupSource, IntPtr.Zero, -1, 0);
}
stackpanel_MediaPlaying.Visibility = Visibility.Visible;
stackpanel_MediaNone.Visibility = Visibility.Collapsed;
});
}
catch
{
//Debug.WriteLine("Failed updating playing media.");
HideMediaInformation();
}
}