public GalleryCompactView(IEventAggregator aggregator, ViewLifetimeControl lifetime, MediaPlayer player, RemoteFileStream fileStream)
{
_aggregator = aggregator;
_lifetime = lifetime;
_mediaPlayer = player;
_fileStream = fileStream;
_aggregator.Subscribe(this);
RequestedTheme = ElementTheme.Dark;
TransportControls = new MediaTransportControls
{
IsCompact = true,
IsCompactOverlayButtonVisible = false,
IsFastForwardButtonVisible = false,
IsFastRewindButtonVisible = false,
IsFullWindowButtonVisible = false,
IsNextTrackButtonVisible = false,
IsPlaybackRateButtonVisible = false,
IsPreviousTrackButtonVisible = false,
IsRepeatButtonVisible = false,
IsSkipBackwardButtonVisible = false,
IsSkipForwardButtonVisible = false,
IsVolumeButtonVisible = false,
IsStopButtonVisible = false,
IsZoomButtonVisible = false,
};
AreTransportControlsEnabled = true;
SetMediaPlayer(player);
lifetime.Closed += OnReleased;
lifetime.Released += OnReleased;
}
private void Play(Grid parent, GalleryContent item, File file)
{
if (_unloaded)
{
return;
}
try
{
if (!file.Local.IsDownloadingCompleted && !SettingsService.Current.IsStreamingEnabled)
{
return;
}
if (_surface != null && _mediaPlayerElement != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_mediaPlayer == null)
{
_mediaPlayer = Task.Run(() => new MediaPlayer()).Result;
_mediaPlayer.VolumeChanged += OnVolumeChanged;
_mediaPlayer.SourceChanged += OnSourceChanged;
_mediaPlayer.MediaOpened += OnMediaOpened;
_mediaPlayer.PlaybackSession.PlaybackStateChanged += OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
var dpi = DisplayInformation.GetForCurrentView().LogicalDpi / 96.0f;
_mediaPlayer.SetSurfaceSize(new Size(parent.ActualWidth * dpi, parent.ActualHeight * dpi));
_surface = parent;
_surface.Children.Add(_mediaPlayerElement);
//Transport.DownloadMaximum = file.Size;
//Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
var streamable = SettingsService.Current.IsStreamingEnabled && item.IsStreamable /*&& !file.Local.IsDownloadingCompleted*/;
if (streamable)
{
_fileStream = new RemoteFileStream(item.ProtoService, file, item.Duration);
_mediaPlayer.Source = MediaSource.CreateFromStream(_fileStream, item.MimeType);
//Transport.DownloadMaximum = file.Size;
//Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
}
else
{
_mediaPlayer.Source = MediaSource.CreateFromUri(UriEx.ToLocal(file.Local.Path));
}
_mediaPlayer.IsLoopingEnabled = item.IsLoop;
_mediaPlayer.Play();
}
catch { }
}
private async void Play(Grid parent, GalleryContent item, File file)
{
try
{
if (!file.Local.IsDownloadingCompleted && !SettingsService.Current.IsStreamingEnabled)
{
return;
}
if (_surface != null && _mediaPlayerElement != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_mediaPlayer == null)
{
_mediaPlayer = Task.Run(() => new MediaPlayer()).Result;
_mediaPlayer.VolumeChanged += OnVolumeChanged;
_mediaPlayer.SourceChanged += OnSourceChanged;
_mediaPlayer.MediaOpened += OnMediaOpened;
_mediaPlayer.PlaybackSession.PlaybackStateChanged += OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
var dpi = DisplayInformation.GetForCurrentView().LogicalDpi / 96.0f;
_mediaPlayer.SetSurfaceSize(new Size(parent.ActualWidth * dpi, parent.ActualHeight * dpi));
_surface = parent;
_surface.Children.Add(_mediaPlayerElement);
if (ApiInformation.IsPropertyPresent("Windows.UI.Xaml.Controls.MediaTransportControls", "ShowAndHideAutomatically"))
{
Transport.ShowAndHideAutomatically = true;
}
Transport.DownloadMaximum = file.Size;
Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
var streamable = SettingsService.Current.IsStreamingEnabled && item.IsStreamable /*&& !file.Local.IsDownloadingCompleted*/;
if (streamable)
{
_streamingInterop = new RemoteFileStream(item.ProtoService, file, TimeSpan.FromSeconds(item.Duration));
_mediaPlayer.Source = MediaSource.CreateFromStream(_streamingInterop, item.MimeType);
Transport.DownloadMaximum = file.Size;
Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
}
else
{
_mediaPlayer.Source = MediaSource.CreateFromUri(new Uri("file:///" + file.Local.Path));
}
_mediaPlayer.IsLoopingEnabled = item.IsLoop;
_mediaPlayer.Play();
}
catch { }
}
public void Update(MediaPlayer player, RemoteFileStream fileStream)
{
Dispose();
_mediaPlayer = player;
_fileStream = fileStream;
SetMediaPlayer(player);
}
private void Dispose()
{
Element2.Reset();
Element0.Reset();
Element1.Reset();
if (_surface != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_streamingInterop != null)
{
var interop = _streamingInterop;
_streamingInterop = null;
Task.Run(() => interop?.Dispose());
}
if (_mediaPlayer != null)
{
_mediaPlayer.VolumeChanged -= OnVolumeChanged;
_mediaPlayer.SourceChanged -= OnSourceChanged;
_mediaPlayer.MediaOpened -= OnMediaOpened;
_mediaPlayer.PlaybackSession.PlaybackStateChanged -= OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(null);
//_mediaPlayerElement.AreTransportControlsEnabled = false;
//_mediaPlayerElement.TransportControls = null;
//_mediaPlayerElement = null;
if (_compactLifetime == null)
{
_mediaPlayer.Dispose();
_mediaPlayer = null;
}
OnSourceChanged();
}
if (_request != null)
{
_request.RequestRelease();
_request = null;
}
if (ApiInformation.IsPropertyPresent("Windows.UI.Xaml.Controls.MediaTransportControls", "ShowAndHideAutomatically"))
{
Transport.ShowAndHideAutomatically = false;
}
}
private void Dispose()
{
Element2.Reset();
Element0.Reset();
Element1.Reset();
if (_surface != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_fileStream != null)
{
if (_compactLifetime == null)
{
_fileStream.Dispose();
}
_fileStream = null;
}
if (_mediaPlayer != null)
{
_mediaPlayer.VolumeChanged -= OnVolumeChanged;
_mediaPlayer.SourceChanged -= OnSourceChanged;
_mediaPlayer.MediaOpened -= OnMediaOpened;
_mediaPlayer.PlaybackSession.PlaybackStateChanged -= OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(null);
//_mediaPlayerElement.AreTransportControlsEnabled = false;
//_mediaPlayerElement.TransportControls = null;
//_mediaPlayerElement = null;
if (_compactLifetime == null)
{
_mediaPlayer.Dispose();
}
_mediaPlayer = null;
OnSourceChanged();
}
if (_request != null)
{
_request.RequestRelease();
_request = null;
}
}
private void Dispose()
{
if (_mediaPlayer != null)
{
_mediaPlayer.Source = null;
//_mediaPlayer.Dispose();
_mediaPlayer = null;
}
if (_fileStream != null)
{
_fileStream.Dispose();
_fileStream = null;
}
}
private void OnReleased(object sender, EventArgs e)
{
_aggregator.Unsubscribe(this);
if (_mediaPlayer != null)
{
_mediaPlayer.Source = null;
//_mediaPlayer.Dispose();
_mediaPlayer = null;
}
if (_fileStream != null)
{
_fileStream.Dispose();
_fileStream = null;
}
}
private PlaybackItem GetPlaybackItem(Message message)
{
var token = $"{message.ChatId}_{message.Id}";
var file = GetFile(message);
var mime = GetMimeType(message);
var duration = GetDuration(message);
var stream = new RemoteFileStream(_protoService, file, TimeSpan.FromSeconds(duration));
var source = MediaSource.CreateFromStream(stream, mime);
var item = new PlaybackItem(source);
_streams[file.Id].Add(stream);
source.CustomProperties["file"] = file.Id;
source.CustomProperties["message"] = message.Id;
source.CustomProperties["chat"] = message.ChatId;
source.CustomProperties["token"] = token;
item.File = file;
item.Message = message;
item.Token = token;
if (message.Content is MessageAudio audio)
{
var performer = string.IsNullOrEmpty(audio.Audio.Performer) ? null : audio.Audio.Performer;
var title = string.IsNullOrEmpty(audio.Audio.Title) ? null : audio.Audio.Title;
if (performer == null && title == null)
{
item.Title = audio.Audio.FileName;
item.Artist = string.Empty;
}
else
{
item.Title = string.IsNullOrEmpty(audio.Audio.Title) ? Strings.Resources.AudioUnknownTitle : audio.Audio.Title;
item.Artist = string.IsNullOrEmpty(audio.Audio.Performer) ? Strings.Resources.AudioUnknownArtist : audio.Audio.Performer;
}
}
_mapping[token] = item;
return(item);
}
