public MainPage()
{
this.InitializeComponent();
prevButton.Click += PrevButton_Click;
nextButton.Click += NextButton_Click;
playPauseButton.Click += PlayPauseButton_Click;
WriteCurrentlyPlayingAsync();
makeSmall();
// using Windows.UI.ViewManagement;
var titleBar = ApplicationView.GetForCurrentView().TitleBar;
// Set colors
titleBar.ForegroundColor = Windows.UI.Colors.Black;
titleBar.BackgroundColor = Windows.UI.Colors.Black;
titleBar.ButtonForegroundColor = Windows.UI.Colors.White;
titleBar.ButtonBackgroundColor = Windows.UI.Colors.Black;
titleBar.InactiveForegroundColor = Windows.UI.Colors.Black;
titleBar.InactiveBackgroundColor = Windows.UI.Colors.Black;
titleBar.ButtonInactiveForegroundColor = Windows.UI.Colors.White;
titleBar.ButtonInactiveBackgroundColor = Windows.UI.Colors.Black;
var sessionManager = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
sessionManager.CurrentSessionChanged += SessionManager_CurrentSessionChanged;
sessionManager.SessionsChanged += SessionManager_SessionsChanged;
}
public static GlobalSystemMediaTransportControlsSession GetSession()
{
var sessions = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
return(sessions.GetSessions()
.FirstOrDefault(x => x.SourceAppUserModelId == "Spotify.exe"));
}
//Get palying details
private static GlobalSystemMediaTransportControlsSessionMediaProperties GetStuff()
{
var gsmtcsm = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult()
.GetCurrentSession();
return(gsmtcsm.TryGetMediaPropertiesAsync().GetAwaiter().GetResult());
}
private void OnSessionsChanged(GlobalSystemMediaTransportControlsSessionManager sender, SessionsChangedEventArgs args = null)
{
DisableUpdates = true;
SimpleLogger.DefaultLog("MediaSessionManager::OnSessionsChanged - Clearing old sessions...");
foreach (var entry in CurrentSessions)
{
entry.Key.MediaPropertiesChanged -= OnMediaPropertiesChanged;
entry.Key.PlaybackInfoChanged -= OnPlaybackInfoChanged;
}
CurrentSessions.Clear();
SimpleLogger.DefaultLog("MediaSessionManager::OnSessionsChanged - Clearing old sessions DONE");
SimpleLogger.DefaultLog("MediaSessionManager::OnSessionsChanged - Adding new sessions...");
var sessions = sender.GetSessions();
foreach (var session in sessions)
{
CurrentSessions[session] = new PlaybackData {
IsPlaying = false,
Artist = "",
Title = "",
};
OnMediaPropertiesChanged(session);
OnPlaybackInfoChanged(session);
session.MediaPropertiesChanged += OnMediaPropertiesChanged;
session.PlaybackInfoChanged += OnPlaybackInfoChanged;
SimpleLogger.DefaultLog($" {session.SourceAppUserModelId}");
}
SimpleLogger.DefaultLog("MediaSessionManager::OnSessionsChanged - Adding new sessions DONE");
DisableUpdates = false;
UpdateCurrentSong();
}
public MusicFlyout(GlobalSystemMediaTransportControlsSessionManager smtc)
{
InitializeComponent();
SMTC = smtc;
Setup();
}
private async Task RegisterSpotifyMediaSession(bool unmute)
{
if (SessionManager == null)
{
SessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
}
List <GlobalSystemMediaTransportControlsSession> sessions = new List <GlobalSystemMediaTransportControlsSession>();
sessions.Add(SessionManager.GetCurrentSession());
sessions.AddRange(SessionManager.GetSessions());
foreach (GlobalSystemMediaTransportControlsSession session in sessions)
{
if (session != null && session.SourceAppUserModelId == "Spotify.exe")
{
Debug.WriteLine("Registering " + session.GetHashCode());
if (unmute)
{
AudioUtils.SetSpotifyMute(false);
}
SpotifyMediaSession = session;
SpotifyMediaSession.MediaPropertiesChanged += async(s, args) =>
{
await UpdateMediaInfo();
};
return;
}
}
SpotifyMediaSession = null;
}
private async void SetupSMTCAsync()
{
//GSMTC
SMTC = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
var sessions = SMTC.GetSessions();
foreach (var session in sessions)
{
var covfefe = new SessionControl
{
SMTCSession = session,
Margin = new Thickness(0, 2, 0, 0)
};
SessionsStackPanel.Children.Add(covfefe);
}
if (SessionsStackPanel.Children.Count > 0)
{
SessionsStackPanel.Margin = new Thickness(0, 2, 0, 0);
(SessionsStackPanel.Children[0] as SessionControl).Margin = new Thickness(0);
}
else
{
SessionsStackPanel.Margin = new Thickness(0);
}
SMTC.SessionsChanged += SMTC_SessionsChanged;
}
private void SMTC_SessionsChanged(GlobalSystemMediaTransportControlsSessionManager sender, SessionsChangedEventArgs args)
{
Dispatcher.BeginInvoke(DispatcherPriority.Send, new Action(() =>
{
var lol = args.GetType();
var sessions = SMTC.GetSessions();
var CLR = sessions.ToList();
// DELETE IF IT DOESN'T EXIST ANYMORE.
var toDelete = new List <SessionControl>();
//Find if we have the mythical beast already in list.
foreach (var sessControl in SessionsStackPanel.Children)
{
var tmp = (SessionControl)sessControl;
//if (!sessions.Any(s => s.SourceAppUserModelId == tmp.SMTCSession.SourceAppUserModelId)) //Sad this doesn't work if there are two SourceAppUserModelId with the same name :(
toDelete.Add(tmp);
}
toDelete.ForEach(ses =>
{
ses.SMTCSession = null;
SessionsStackPanel.Children.Remove(ses);
});
//ADD IF IT'S NEW
var toAdd = new List <SessionControl>();
foreach (var session in sessions)
{
if (!SessionsStackPanel.Children.Cast <SessionControl>().Any(s => s.SMTCSession.SourceAppUserModelId == session.SourceAppUserModelId))
{
toAdd.Add(new SessionControl
{
SMTCSession = session,
Margin = new Thickness(0, 2, 0, 0)
});
}
}
toAdd.ForEach(ses => SessionsStackPanel.Children.Add(ses));
if (SessionsStackPanel.Children.Count > 0)
{
SessionsStackPanel.Margin = new Thickness(0, 2, 0, 0);
(SessionsStackPanel.Children[0] as SessionControl).Margin = new Thickness(0);
}
else
{
SessionsStackPanel.Margin = new Thickness(0);
}
}));
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
manager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
session = manager.GetCurrentSession();
session.MediaPropertiesChanged += Session_MediaPropertiesChanged;
session.PlaybackInfoChanged += Session_PlaybackInfoChanged;
}
public async Task <GlobalSystemMediaTransportControlsSession> getSession()
{
try
{
return((await GlobalSystemMediaTransportControlsSessionManager.RequestAsync())
.GetCurrentSession());
}
catch { return(null); }
}
private void PlayPauseButton_Click(object sender, RoutedEventArgs e)
{
var sessionManager = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
var currentSession = sessionManager.GetCurrentSession();
if (currentSession != null)
{
currentSession.TryTogglePlayPauseAsync().GetAwaiter().GetResult();
}
}
/// <summary>
/// This starts the MediaManager
/// This can be changed to a constructor if you don't care for the first few 'new sources' events
/// </summary>
public static void Start()
{
if (!IsStarted)
{
var sessionManager = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
SessionsChanged(sessionManager);
sessionManager.SessionsChanged += SessionsChanged;
IsStarted = true;
}
}
private async void AddCurrentSessionHandlers()
{
var sessionManager = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
if (sessionManager != null && sessionManager.GetCurrentSession() != null)
{
sessionManager.GetCurrentSession().PlaybackInfoChanged += MainPage_PlaybackInfoChanged; //Delegate to an instance method cannot have null 'this'
sessionManager.GetCurrentSession().MediaPropertiesChanged += MainPage_MediaPropertiesChanged;
}
}
private async void SetupSMTCAsync()
{
GlobalSystemMediaTransportControlsSessionManager SMTC;
SMTC = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
SMTC.SessionsChanged += SMTC_SessionsChanged;
_SMTC = SMTC;
LoadSessionControls();
}
public static async Task <MediaSessionManager> CreateAsync()
{
SimpleLogger.DefaultLog("MediaSessionManager::CreateAsync called...");
var instance = new MediaSessionManager {
SystemSessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync(),
};
instance.SystemSessionManager.SessionsChanged += instance.OnSessionsChanged;
SimpleLogger.DefaultLog("MediaSessionManager::CreateAsync DONE");
return(instance);
}
public override async void OnEnabled()
{
try
{
GSMTCSessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
GSMTCSessionManager.SessionsChanged += GSMTCSessionsChanged;
LoadSessions();
}
catch { }
}
public static void Stop()
{
if (globalSystemMediaTransportControlsSession != null)
{
globalSystemMediaTransportControlsSession.MediaPropertiesChanged -= GlobalSystemMediaTransportControlsSession_MediaPropertiesChanged;
}
globalSystemMediaTransportControlsSessionManager.CurrentSessionChanged -= GlobalSystemMediaTransportControlsSessionManager_CurrentSessionChanged;
globalSystemMediaTransportControlsSessionManager = null;
started = false;
}
public TrackInfo GetTrackInfo()
{
var result = new TrackInfo();
GlobalSystemMediaTransportControlsSessionMediaProperties currentTrack = null;
currentTrack = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult().GetCurrentSession().TryGetMediaPropertiesAsync().GetAwaiter().GetResult();
result.Title = currentTrack.Title ?? "Unknown Title";
result.Artist = currentTrack.Artist ?? currentTrack.AlbumArtist ?? "Unknown Artist";
result.Album = currentTrack.AlbumTitle ?? currentTrack.AlbumTitle;
return(result);
}
public override void OnDisabled()
{
try
{
if (GSMTCSessionManager != null)
{
GSMTCSessionManager.SessionsChanged -= GSMTCSessionsChanged;
GSMTCSessionManager = null;
}
ClearSessions();
}
catch { }
}
private async Task WriteCurrentlyPlayingAsync()
{
var sessionManager = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult();
if (sessionManager == null)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
songAndArtist.Text = " ";
playPauseButton.Content = Symbol.Play;
});
return;
}
var currentSession = sessionManager.GetCurrentSession();
if (currentSession == null)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
songAndArtist.Text = " ";
playPauseButton.Content = '\uE102';
});
return;
}
var mediaProperties = currentSession.TryGetMediaPropertiesAsync().GetAwaiter().GetResult();
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
songAndArtist.Text = mediaProperties.Title + "\n\n" + mediaProperties.Artist;
if (currentSession.GetPlaybackInfo().PlaybackStatus == GlobalSystemMediaTransportControlsSessionPlaybackStatus.Playing)
{
playPauseButton.Content = '\uE103';
}
else
{
playPauseButton.Content = '\uE102';
}
});
//var debug = currentSession.GetPlaybackInfo().PlaybackStatus;
}
private static void SessionsChanged(GlobalSystemMediaTransportControlsSessionManager sender, SessionsChangedEventArgs args = null)
{
var sessionList = sender.GetSessions();
foreach (var session in sessionList)
{
if (!CurrentMediaSessions.ContainsKey(session.SourceAppUserModelId))
{
MediaSession mediaSession = new MediaSession(session);
CurrentMediaSessions[session.SourceAppUserModelId] = mediaSession;
OnNewSource?.Invoke(mediaSession);
mediaSession.OnSongChange(session);
}
}
}
public async Task Initialize()
{
// API courtesy of https://stackoverflow.com/a/63099881.
var sessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
var currentSession = sessionManager.GetCurrentSession();
if (currentSession == null)
{
throw new Exception("Unable to obtain current session.");
}
this.currentSession = currentSession;
currentSession.MediaPropertiesChanged += CurrentSession_MediaPropertiesChanged;
currentSession.PlaybackInfoChanged += CurrentSession_PlaybackInfoChanged;
isInitialized = true;
}
public static async Task Main(string[] args)
{
Console.WriteLine("Hello World!");
var sessions = (await GlobalSystemMediaTransportControlsSessionManager.RequestAsync()).GetSessions();
foreach (var item in sessions)
{
var prop = await item.TryGetMediaPropertiesAsync();
Console.WriteLine(prop.Title);
Console.WriteLine(item.SourceAppUserModelId);
//await item.TryTogglePlayPauseAsync();
}
//this project can get the control session of UWP APP
Console.ReadKey();
}
public static async void Start()
{
globalSystemMediaTransportControlsSessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
globalSystemMediaTransportControlsSession = globalSystemMediaTransportControlsSessionManager.GetCurrentSession();
SetPlaybackInfoMediaProperties();
globalSystemMediaTransportControlsSessionManager.CurrentSessionChanged += GlobalSystemMediaTransportControlsSessionManager_CurrentSessionChanged;
if (globalSystemMediaTransportControlsSession != null)
{
GlobalSystemMediaTransportControlsSession_MediaPropertiesChanged(null, null);
globalSystemMediaTransportControlsSession.MediaPropertiesChanged += GlobalSystemMediaTransportControlsSession_MediaPropertiesChanged;
}
started = true;
}
public async void SetupNowPlaying()
{
SMTC = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
CurrentSession = SMTC.GetCurrentSession();
if (CurrentSession != null)
{
UpdateSessionInfo(CurrentSession);
CurrentSession.MediaPropertiesChanged += UpdateMediaProperties;
MainButton.Visibility = Visibility.Visible;
}
else
{
MainButton.Visibility = Visibility.Collapsed;
}
SMTC.CurrentSessionChanged += SMTC_CurrentSessionChanged;
Flyout = new MusicFlyout(SMTC);
}
private async void SMTC_CurrentSessionChanged(GlobalSystemMediaTransportControlsSessionManager smtc, CurrentSessionChangedEventArgs args)
{
await Dispatcher.BeginInvoke(DispatcherPriority.Send, new Action(() =>
{
if (CurrentSession != null)
{
CurrentSession.MediaPropertiesChanged -= UpdateMediaProperties;
}
CurrentSession = smtc.GetCurrentSession();
if (CurrentSession != null)
{
UpdateSessionInfo(CurrentSession);
CurrentSession.MediaPropertiesChanged += UpdateMediaProperties;
MainButton.Visibility = Visibility.Visible;
}
else
{
MainButton.Visibility = Visibility.Collapsed;
}
}));
}
public void Destroy()
{
if (IsDestroyed)
{
return;
}
IsDestroyed = true;
SystemSessionManager.SessionsChanged -= OnSessionsChanged;
SystemSessionManager = null;
foreach (var entry in CurrentSessions)
{
entry.Key.MediaPropertiesChanged -= OnMediaPropertiesChanged;
entry.Key.PlaybackInfoChanged -= OnPlaybackInfoChanged;
}
CurrentSessions.Clear();
LastPlaybackData = null;
}
static void Main(string[] args)
{
var gsmtcsm = GlobalSystemMediaTransportControlsSessionManager.RequestAsync().GetAwaiter().GetResult().GetCurrentSession();
if (gsmtcsm != null)
{
var mediaProperties = gsmtcsm.TryGetMediaPropertiesAsync().GetAwaiter().GetResult();
var media = new Media
{
Artist = mediaProperties.Artist,
Title = mediaProperties.Title
};
var json = new JavaScriptSerializer().Serialize(media);
Console.WriteLine(json);
}
else
{
Console.WriteLine("null");
}
}
private async void SMTC_SessionsChanged(GlobalSystemMediaTransportControlsSessionManager sender, SessionsChangedEventArgs args)
{
await Dispatcher.BeginInvoke(DispatcherPriority.Send, new Action(() =>
{
var sessions = SMTC.GetSessions();
foreach (MusicSessionControl ses in SessionStackPanel.Children)
{
ses.ClearSession();
}
SessionStackPanel.Children.Clear();
foreach (var session in sessions)
{
var newControl = new MusicSessionControl(session);
SessionStackPanel.Children.Add(newControl);
}
this.Height = sessions.Count * 60;
}));
}
private async Task <JObject> GetInfo()
{
var sessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
var currentSession = sessionManager.GetCurrentSession();
GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties = null;
byte[] bytes = null;
if (currentSession == null)
{
_logger.Debug("Nothing is playing!");
}
else
{
mediaProperties = await currentSession.TryGetMediaPropertiesAsync();
var previewStream = await mediaProperties.Thumbnail.OpenReadAsync();
bytes = new byte[previewStream.Size];
await previewStream.AsStream().ReadAsync(bytes, 0, (int)previewStream.Size);
}
var volume = await _defaultAudioDevice.GetVolumeAsync();
var resultObj = new JObject {
["success"] = true,
["title"] = mediaProperties?.Title,
["volume"] = volume,
["muted"] = _defaultAudioDevice.IsMuted,
["preview"] = bytes != null?Convert.ToBase64String(bytes) : null
};
_logger.Trace("Got result: {json}", resultObj);
return(resultObj);
}
