private void Play(Grid parent, GalleryItem item, File file)
{
try
{
if (!file.Local.IsDownloadingCompleted)
{
return;
}
if (_surface != null && _mediaPlayerElement != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
_mediaPlayer.SourceChanged += OnSourceChanged;
_mediaPlayer.PlaybackSession.PlaybackStateChanged += OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
var dpi = DisplayInformation.GetForCurrentView().LogicalDpi / 96.0f;
_mediaPlayer.SetSurfaceSize(new Size(parent.ActualWidth * dpi, parent.ActualHeight * dpi));
_mediaPlayer.Source = MediaSource.CreateFromUri(new Uri("file:///" + file.Local.Path));
_mediaPlayer.IsLoopingEnabled = item.IsLoop;
_mediaPlayer.Play();
_surface = parent;
_surface.Children.Add(_mediaPlayerElement);
}
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 FFmpegInteropMSS(new FFmpegInteropConfig());
var interop = await _streamingInterop.CreateFromFileAsync(ViewModel.ProtoService.Client, file);
_mediaPlayer.Source = interop.CreateMediaPlaybackItem();
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 { }
}
private 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 (ApiInfo.IsUniversalApiContract5Present) //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(UriEx.GetLocal(file.Local.Path));
}
_mediaPlayer.IsLoopingEnabled = item.IsLoop;
_mediaPlayer.Play();
}
catch { }
}
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 { }
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Page> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || Element == null)
{
return;
}
app = Application.Current;
page = new Page();
var stack = new StackPanel();
page.Content = stack;
stack.HorizontalAlignment = HorizontalAlignment.Stretch;
stack.VerticalAlignment = VerticalAlignment.Stretch;
var _mediaPlayer = new MediaPlayer();
_mediaPlayer.Source = MediaSource.CreateFromUri(new Uri("ms-appx:///IntroGladys.mp4"));
mediaplayer = new MediaPlayerElement();
mediaplayer.AreTransportControlsEnabled = false;
mediaplayer.Name = "Player";
mediaplayer.SetMediaPlayer(_mediaPlayer);
mediaplayer.HorizontalAlignment = HorizontalAlignment.Stretch;
mediaplayer.VerticalAlignment = VerticalAlignment.Center;
mediaplayer.Stretch = Stretch.Uniform;
stack.Children.Add(mediaplayer);
this.Children.Add(page);
mediaplayer.MediaPlayer.Play();
}
private GalleryView()
{
InitializeComponent();
_layer = ElementCompositionPreview.GetElementVisual(Layer);
_bottom = ElementCompositionPreview.GetElementVisual(BottomPanel);
_layer.Opacity = 0;
_bottom.Opacity = 0;
_mediaPlayerElement = new MediaPlayerElement {
Style = Resources["TransportLessMediaPlayerStyle"] as Style
};
_mediaPlayerElement.AreTransportControlsEnabled = true;
_mediaPlayerElement.TransportControls = Transport;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
_inactivityTimer = new DispatcherTimer();
_inactivityTimer.Tick += OnTick;
_inactivityTimer.Interval = TimeSpan.FromSeconds(2);
_inactivityTimer.Start();
Transport.Visibility = Visibility.Collapsed;
Initialize();
}
public async void Open(MediaPlayerElement display)
{
try
{
FileOpenPicker picker = new FileOpenPicker()
{
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".mp4");
StorageFile open = await picker.PickSingleFileAsync();
if (open != null)
{
if (_element == null)
{
_element = display;
}
_player = new MediaPlayer
{
Source = MediaSource.CreateFromStorageFile(open)
};
_player.MediaOpened += Player_MediaOpened;
_element.SetMediaPlayer(_player);
}
}
finally
{
// Ignore Exceptions
}
}
/// <summary>
/// set the cast source that should render on the ui
/// </summary>
/// <param name="castPlayer">the player to render on the ui</param>
public void SetCastSource(UWPMediaPlayer castPlayer)
{
//hide pin display
lPin.Visible = false;
//clear old mediaplayer element
if (mediaPlayerElement != null)
{
Controls.Remove(mediaPlayerElement);
mediaPlayerElement.Dispose();
}
//init new media player element
mediaPlayerElement = new MediaPlayerElement()
{
Location = new Point(0, 0),
Margin = new Padding(0),
Dock = DockStyle.Fill,
BackColor = Color.Black,
Stretch = Microsoft.Toolkit.Win32.UI.Controls.Interop.WinRT.Stretch.UniformToFill
};
//set player to render to media element
mediaPlayerElement.SetMediaPlayer(castPlayer);
//add to window
Controls.Add(mediaPlayerElement);
}
protected override void OnElementChanged(ElementChangedEventArgs <Image> e)
{
base.OnElementChanged(e);
if (e.NewElement == null)
{
return;
}
_player = new MediaPlayer()
{
AutoPlay = true,
IsLoopingEnabled = true,
IsMuted = true
};
_playerElement = new MediaPlayerElement()
{
AutoPlay = true,
Visibility = Visibility.Visible,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Stretch = Stretch.UniformToFill,
Background = new SolidColorBrush(Colors.Brown)
};
_playerElement.SetMediaPlayer(_player);
this.Children.Add(_playerElement);
}
private async Task <FFmpegInteropMSS> CreateMediaSourceAndPlayer(MediaPlayerElement playerElement, FFmpegInteropMSS ffmpegMss, Clip clip)
{
if (ffmpegMss != null)
{
ffmpegMss.Dispose();
}
FFmpegInteropConfig conf = new FFmpegInteropConfig();
conf.StreamBufferSize = BufferSizeInBytes;
MediaPlayer player = playerElement.MediaPlayer;
if (player == null)
{
player = CreatePlayer();
}
using (var stream = await clip.ClipFile.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
ffmpegMss = await FFmpegInteropMSS.CreateFromStreamAsync(stream, conf);
}
player.Source = ffmpegMss.CreateMediaPlaybackItem();
playerElement.SetMediaPlayer(player);
return(ffmpegMss);
}
public VideoInput(IStorageFile file)
{
// Initialize the video mediaPlayer and retrieve the video from file
UploadVideo = new MediaPlayerElement();
var mediaSource = MediaSource.CreateFromStorageFile(file);
var mediaPlayer = new MediaPlayer {
Source = mediaSource
};
UploadVideo.SetMediaPlayer(mediaPlayer);
// Play the video
mediaPlayer.Play();
// Center the video in the user view
UploadVideo.Margin = new Thickness(
(OffsetX + ViewWidth / 2) / Zoom,
(OffsetY + ViewHeight / 2) / Zoom,
0, 0);
// Enable touch, pinch, and drag event responses
AllowTouch(UploadVideo);
AllowResize(UploadVideo);
AllowTranslation(UploadVideo);
// Add the video node to connector's dictionary
Connector.Scales.Add(UploadVideo, 1);
}
private async void MenuFlyoutItem_OnClickAsync(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
openPicker.FileTypeFilter.Add(".mp3");
openPicker.FileTypeFilter.Add(".mp4");
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
_mediaSource = MediaSource.CreateFromStorageFile(file);
//简单访问
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
_mediaPlayer.Source = _mediaSource;
_mediaPlayer.Play();
MediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
}
void SetMediaTransportControls()
{
mpElement = new MediaPlayerElement();
mpElement.SetMediaPlayer(Player);
mpElement.AreTransportControlsEnabled = true;
mpElement.TransportControls = MainPageTransportControls;
}
void CreateUI()
{
mediaPlayerElement = new MediaPlayerElement
{
AreTransportControlsEnabled = true
};
mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
Window.Current.Content = mediaPlayerElement;
}
private GalleryView()
{
InitializeComponent();
#region Localizations
FlyoutSaveAs.Text = Strings.Additional.SaveAs;
#endregion
if (ApiInformation.IsPropertyPresent("Windows.UI.Xaml.UIElement", "KeyboardAccelerators"))
{
FlyoutCopy.KeyboardAccelerators.Add(new KeyboardAccelerator {
Modifiers = Windows.System.VirtualKeyModifiers.Control, Key = Windows.System.VirtualKey.C, ScopeOwner = this
});
FlyoutSaveAs.KeyboardAccelerators.Add(new KeyboardAccelerator {
Modifiers = Windows.System.VirtualKeyModifiers.Control, Key = Windows.System.VirtualKey.S, ScopeOwner = this
});
}
Layer.Visibility = Visibility.Collapsed;
_layer = ElementCompositionPreview.GetElementVisual(Layer);
_mediaPlayerElement = new MediaPlayerElement {
Style = Resources["TransportLessMediaPlayerStyle"] as Style
};
_mediaPlayerElement.AreTransportControlsEnabled = true;
_mediaPlayerElement.TransportControls = Transport;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
Initialize();
Transport.Focus(FocusState.Programmatic);
if (ApiInformation.IsMethodPresent("Windows.UI.Xaml.Hosting.ElementCompositionPreview", "SetImplicitShowAnimation"))
{
var easing = ConnectedAnimationService.GetForCurrentView().DefaultEasingFunction;
var duration = ConnectedAnimationService.GetForCurrentView().DefaultDuration;
var layerShowAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerShowAnimation.InsertKeyFrame(0.0f, 0.0f, easing);
layerShowAnimation.InsertKeyFrame(1.0f, 1.0f, easing);
layerShowAnimation.Target = nameof(Visual.Opacity);
layerShowAnimation.Duration = duration;
var layerHideAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerHideAnimation.InsertKeyFrame(0.0f, 1.0f, easing);
layerHideAnimation.InsertKeyFrame(1.0f, 0.0f, easing);
layerHideAnimation.Target = nameof(Visual.Opacity);
layerHideAnimation.Duration = duration;
ElementCompositionPreview.SetImplicitShowAnimation(Layer, layerShowAnimation);
ElementCompositionPreview.SetImplicitHideAnimation(Layer, layerHideAnimation);
}
}
/// <summary>
/// 播放声音或视频
/// </summary>
/// <param name="p_file">待播放文件</param>
async void Play(string p_file)
{
if (_playerHost == this)
{
if (FileType == FileItemType.Video)
{
var player = _mediaPlayer.MediaPlayer;
if (player.PlaybackSession.PlaybackState == Windows.Media.Playback.MediaPlaybackState.Playing)
{
_mediaPlayer.AreTransportControlsEnabled = true;
player.Pause();
}
else if (player.PlaybackSession.PlaybackState == Windows.Media.Playback.MediaPlaybackState.Paused)
{
_mediaPlayer.AreTransportControlsEnabled = false;
player.Play();
}
}
return;
}
if (_mediaPlayer == null)
{
// 初始化播放器
_mediaPlayer = new MediaPlayerElement();
_mediaPlayer.AutoPlay = true;
var player = _mediaPlayer.MediaPlayer;
if (player == null)
{
player = new Windows.Media.Playback.MediaPlayer();
_mediaPlayer.SetMediaPlayer(player);
}
player.MediaEnded += (sender, e) => StopPlayer();
player.MediaFailed += (sender, e) => StopPlayer();
// 自定义播放器内容
//_mediaPlayer.AreTransportControlsEnabled = true;
//var con = _mediaPlayer.TransportControls;
//con.IsCompact = true;
//con.IsVolumeButtonVisible = false;
//con.IsVolumeEnabled = false;
//con.IsZoomButtonVisible = false;
//con.IsZoomEnabled = false;
}
else
{
await StopPlayer();
}
_mediaPlayer.AreTransportControlsEnabled = (FileType == FileItemType.Sound);
LoadPlayer();
_mediaPlayer.Source = MediaSource.CreateFromUri(new Uri(p_file));
}
private async Task RemovePlayingSoundAsync()
{
if (PlayingSound.MediaPlayer != null)
{
PlayingSound.MediaPlayer.Pause();
MediaPlayerElement.MediaPlayer.MediaEnded -= Player_MediaEnded;
((MediaPlaybackList)PlayingSound.MediaPlayer.Source).CurrentItemChanged -= PlayingSoundTemplate_CurrentItemChanged;
MediaPlayerElement.SetMediaPlayer(null);
PlayingSoundName.Text = "";
PlayingSound.MediaPlayer.SystemMediaTransportControls.IsEnabled = false;
PlayingSound.MediaPlayer = null;
}
await SoundPage.RemovePlayingSoundAsync(PlayingSound);
}
private void OnlineListen_Click(object sender, RoutedEventArgs e)
{
Uri uri = new Uri(Uri.Text);
_mediaSource = MediaSource.CreateFromUri(uri);
//简单访问
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
_mediaPlayer.Source = _mediaSource;
_mediaPlayer.Play();
MediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
private GalleryView()
{
InitializeComponent();
_layer = ElementCompositionPreview.GetElementVisual(Layer);
_layer.Opacity = 0;
_mediaPlayerElement = new MediaPlayerElement {
Style = Resources["TransportLessMediaPlayerStyle"] as Style
};
_mediaPlayerElement.AreTransportControlsEnabled = true;
_mediaPlayerElement.TransportControls = Transport;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
Initialize();
}
private async void ListView_OnItemClickAsync(object sender, ItemClickEventArgs e)
{
StorageFolder folder = KnownFolders.MusicLibrary;
string m = (string)e.ClickedItem;
StorageFile a = await folder.GetFileAsync(m);
_mediaSource = MediaSource.CreateFromStorageFile(a);
//简单访问
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
_mediaPlayer.Source = _mediaSource;
_mediaPlayer.Play();
MediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
private GalleryView()
{
InitializeComponent();
#region Localizations
FlyoutSaveAs.Text = Strings.Additional.SaveAs;
#endregion
Layer.Visibility = Visibility.Collapsed;
_layer = ElementCompositionPreview.GetElementVisual(Layer);
_mediaPlayerElement = new MediaPlayerElement {
Style = Resources["TransportLessMediaPlayerStyle"] as Style
};
_mediaPlayerElement.AreTransportControlsEnabled = true;
_mediaPlayerElement.TransportControls = Transport;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
Initialize();
if (ApiInformation.IsMethodPresent("Windows.UI.Xaml.Hosting.ElementCompositionPreview", "SetImplicitShowAnimation"))
{
var easing = ConnectedAnimationService.GetForCurrentView().DefaultEasingFunction;
var duration = ConnectedAnimationService.GetForCurrentView().DefaultDuration;
var layerShowAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerShowAnimation.InsertKeyFrame(0.0f, 0.0f, easing);
layerShowAnimation.InsertKeyFrame(1.0f, 1.0f, easing);
layerShowAnimation.Target = nameof(Visual.Opacity);
layerShowAnimation.Duration = duration;
var layerHideAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerHideAnimation.InsertKeyFrame(0.0f, 1.0f, easing);
layerHideAnimation.InsertKeyFrame(1.0f, 0.0f, easing);
layerHideAnimation.Target = nameof(Visual.Opacity);
layerHideAnimation.Duration = duration;
ElementCompositionPreview.SetImplicitShowAnimation(Layer, layerShowAnimation);
ElementCompositionPreview.SetImplicitHideAnimation(Layer, layerHideAnimation);
}
}
private void InitializePlayingSound()
{
if (PlayingSound != null)
{
if (PlayingSound.MediaPlayer != null)
{
MediaPlayerElement.SetMediaPlayer(PlayingSound.MediaPlayer);
MediaPlayerElement.MediaPlayer.MediaEnded -= Player_MediaEnded;
MediaPlayerElement.MediaPlayer.MediaEnded += Player_MediaEnded;
PlayingSound.MediaPlayer.CommandManager.PreviousReceived += MediaPlayerCommandManager_PreviousReceived;
((MediaPlaybackList)PlayingSound.MediaPlayer.Source).CurrentItemChanged -= PlayingSoundTemplate_CurrentItemChanged;
((MediaPlaybackList)PlayingSound.MediaPlayer.Source).CurrentItemChanged += PlayingSoundTemplate_CurrentItemChanged;
PlayingSound.MediaPlayer.CurrentStateChanged += MediaPlayer_CurrentStateChanged;
PlayingSoundName.Text = PlayingSound.CurrentSound.Name;
AdjustLayout();
}
}
}
private async void ButtonBase_OnClickAsync(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
openPicker.FileTypeFilter.Add(".mp3");
openPicker.FileTypeFilter.Add(".mp4");
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
// Application now has read/write access to the picked file
_mediaSource = MediaSource.CreateFromStorageFile(file);
//简单访问
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
_mediaPlayer.Source = _mediaSource;
_mediaPlayer.Play();
MediaPlayerElement.SetMediaPlayer(_mediaPlayer);
path.Text = file.FileType;
//高级访问
/*var mediaPlaybackItem = new MediaPlaybackItem(_mediaSource);
*
* _mediaPlayer.Source = mediaPlaybackItem;*/
}
else
{
path.Text = "no file";
}
}
private GalleryView()
{
InitializeComponent();
//CreateKeyboardAccelerator(Windows.System.VirtualKey.C);
//CreateKeyboardAccelerator(Windows.System.VirtualKey.S);
//CreateKeyboardAccelerator(Windows.System.VirtualKey.Left, Windows.System.VirtualKeyModifiers.None);
//CreateKeyboardAccelerator(Windows.System.VirtualKey.GamepadLeftShoulder, Windows.System.VirtualKeyModifiers.None);
//CreateKeyboardAccelerator(Windows.System.VirtualKey.Right, Windows.System.VirtualKeyModifiers.None);
//CreateKeyboardAccelerator(Windows.System.VirtualKey.GamepadRightShoulder, Windows.System.VirtualKeyModifiers.None);
_layer = ElementCompositionPreview.GetElementVisual(Layer);
_layer.Opacity = 0;
_mediaPlayerElement = new MediaPlayerElement {
Style = Resources["TransportLessMediaPlayerStyle"] as Style
};
_mediaPlayerElement.AreTransportControlsEnabled = true;
_mediaPlayerElement.TransportControls = Transport;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
Initialize();
}
private async void StartMediaPlayerElement()
{
HttpClient client = new HttpClient();
// Add custom headers or credentials.
client.DefaultRequestHeaders.Add("Foo", "Bar");
// Authenticate with username 'foo' and password 'bar'.
client.DefaultRequestHeaders.Add("Authorization", "Basic Zm9vOmJhcg==");
// Try any of the following Uris (audio or video).
Uri uri = new Uri("http://heyhttp.org/song.mp3?basic=1&user=foo&password=bar&lastModified=true");
//Uri uri = new Uri("http://video.ch9.ms/ch9/70cc/83e17e76-8be8-441b-b469-87cf0e6a70cc/ASPNETwithScottHunter_high.mp4");
HttpRandomAccessStream stream = await HttpRandomAccessStream.CreateAsync(client, uri);
mediaPlayerElement = new MediaPlayerElement();
mediaPlayerElement.AreTransportControlsEnabled = true;
mediaPlayerElement.AutoPlay = true;
this.Content = mediaPlayerElement;
mediaPlayerElement.SetMediaPlayer(new Windows.Media.Playback.MediaPlayer());
mediaPlayerElement.Source = Windows.Media.Core.MediaSource.CreateFromStream(stream, stream.ContentType);
}
public SpeakerWithSMTC()
{
//InitializeComponent();
synthesizer = new SpeechSynthesizer();
mediaPlayerElement = new MediaPlayerElement();
systemMediaTransportControls = SystemMediaTransportControls.GetForCurrentView();
var mediaPlayer = new MediaPlayer();
mediaPlayer.AutoPlay = false;
mediaPlayer.CommandManager.IsEnabled = false;
mediaPlayer.MediaEnded += media_MediaEnded;
mediaPlayerElement.SetMediaPlayer(mediaPlayer);
synthesizer.Options.AppendedSilence = SpeechAppendedSilence.Min;
systemMediaTransportControls.IsPlayEnabled = true;
systemMediaTransportControls.IsNextEnabled = true;
systemMediaTransportControls.IsPauseEnabled = true;
systemMediaTransportControls.IsPreviousEnabled = true;
systemMediaTransportControls.ButtonPressed += SystemMediaTransportControls_ButtonPressed;
}
//private Visual _topBarVisual;
//private Visual _botBarVisual;
private GalleryView()
{
InitializeComponent();
Layer.Visibility = Visibility.Collapsed;
TopBar.Visibility = Visibility.Collapsed;
BotBar.Visibility = Visibility.Collapsed;
_mediaPlayer = new MediaPlayerElement {
Style = Resources["yolo"] as Style
};
_mediaPlayer.AreTransportControlsEnabled = true;
_mediaPlayer.TransportControls = Transport;
_mediaPlayer.SetMediaPlayer(new MediaPlayer());
_mediaPlayer.MediaPlayer.PlaybackSession.PlaybackStateChanged += OnPlaybackStateChanged;
_layerVisual = ElementCompositionPreview.GetElementVisual(Layer);
//_topBarVisual = ElementCompositionPreview.GetElementVisual(TopBar);
//_botBarVisual = ElementCompositionPreview.GetElementVisual(BotBar);
//_layerVisual.Opacity = 0;
//_topBarVisual.Offset = new Vector3(0, -48, 0);
//_botBarVisual.Offset = new Vector3(0, 48, 0);
if (ApiInformation.IsMethodPresent("Windows.UI.Xaml.Hosting.ElementCompositionPreview", "SetImplicitShowAnimation"))
{
var easing = ConnectedAnimationService.GetForCurrentView().DefaultEasingFunction;
var duration = ConnectedAnimationService.GetForCurrentView().DefaultDuration;
var topShowAnimation = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
topShowAnimation.InsertKeyFrame(0.0f, new Vector3(0, -48, 0), easing);
topShowAnimation.InsertKeyFrame(1.0f, new Vector3(), easing);
topShowAnimation.Target = nameof(Visual.Offset);
topShowAnimation.Duration = duration;
var botHideAnimation = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
botHideAnimation.InsertKeyFrame(0.0f, new Vector3(), easing);
botHideAnimation.InsertKeyFrame(1.0f, new Vector3(0, 48, 0), easing);
botHideAnimation.Target = nameof(Visual.Offset);
botHideAnimation.Duration = duration;
var topHideAnimation = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
topHideAnimation.InsertKeyFrame(0.0f, new Vector3(), easing);
topHideAnimation.InsertKeyFrame(1.0f, new Vector3(0, -48, 0), easing);
topHideAnimation.Target = nameof(Visual.Offset);
topHideAnimation.Duration = duration;
var botShowAnimation = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
botShowAnimation.InsertKeyFrame(0.0f, new Vector3(0, 48, 0), easing);
botShowAnimation.InsertKeyFrame(1.0f, new Vector3(), easing);
botShowAnimation.Target = nameof(Visual.Offset);
botShowAnimation.Duration = duration;
var layerShowAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerShowAnimation.InsertKeyFrame(0.0f, 0.0f, easing);
layerShowAnimation.InsertKeyFrame(1.0f, 1.0f, easing);
layerShowAnimation.Target = nameof(Visual.Opacity);
layerShowAnimation.Duration = duration;
var layerHideAnimation = Window.Current.Compositor.CreateScalarKeyFrameAnimation();
layerHideAnimation.InsertKeyFrame(0.0f, 1.0f, easing);
layerHideAnimation.InsertKeyFrame(1.0f, 0.0f, easing);
layerHideAnimation.Target = nameof(Visual.Opacity);
layerHideAnimation.Duration = duration;
ElementCompositionPreview.SetImplicitShowAnimation(TopBar, topShowAnimation);
ElementCompositionPreview.SetImplicitHideAnimation(TopBar, topHideAnimation);
ElementCompositionPreview.SetImplicitShowAnimation(BotBar, botShowAnimation);
ElementCompositionPreview.SetImplicitHideAnimation(BotBar, botHideAnimation);
ElementCompositionPreview.SetImplicitShowAnimation(Layer, layerShowAnimation);
ElementCompositionPreview.SetImplicitHideAnimation(Layer, layerHideAnimation);
}
}
public static void Attach(MediaPlayerElement mediaPlayerElement)
{
mediaPlayerElement.SetMediaPlayer(Player);
}
private async void MediaPlayerElement_Loaded(object sender, RoutedEventArgs e)
{
MediaPlayerElement mediaPlayerElement = sender as MediaPlayerElement;
if (mediaPlayerElement != null)
{
System.Diagnostics.Debug.WriteLine("MPE: " + mediaPlayerElement.Name + " loaded");
MediaItem item = GetItem();
if (item != null)
{
var player = new MediaPlayer();
if (player != null)
{
string url = item.mediaUrl;
player.MediaEnded += Player_MediaEnded;
player.AutoPlay = true;
player.IsMuted = false;
if (!url.StartsWith("video://"))
{
var uri = new Uri(url);
if (uri != null)
{
player.Source = Windows.Media.Core.MediaSource.CreateFromUri(uri);
}
}
else
{
var path = url.Replace("video://", "");
if (path != null)
{
try
{
Windows.Storage.StorageFolder folder = Windows.Storage.KnownFolders.VideosLibrary;
Windows.Storage.StorageFile file = null;
string ext = System.IO.Path.GetExtension(path);
string filename = System.IO.Path.GetFileName(path);
string directory = System.IO.Path.GetDirectoryName(path);
while (!string.IsNullOrEmpty(directory))
{
string subdirectory = directory;
int pos = -1;
if ((pos = directory.IndexOf('\\')) > 0)
{
subdirectory = directory.Substring(0, pos);
}
folder = await folder.GetFolderAsync(subdirectory);
if (folder != null)
{
if (pos > 0)
{
directory = directory.Substring(pos + 1);
}
else
{
directory = string.Empty;
}
}
}
if (folder != null)
{
file = await folder.GetFileAsync(filename);
if (file != null)
{
player.Source = Windows.Media.Core.MediaSource.CreateFromStorageFile(file);
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception while opening file: " + ex.Message);
}
}
}
mediaPlayerElement.SetMediaPlayer(player);
}
}
}
}
private async void Compact_Click(object sender, RoutedEventArgs e)
{
var item = ViewModel.SelectedItem;
if (item == null)
{
return;
}
_viewService = TLContainer.Current.Resolve <IViewService>();
if (_mediaPlayer == null || _mediaPlayer.Source == null)
{
Play(item, item.GetFile());
}
_mediaPlayerElement.SetMediaPlayer(null);
var width = 340d;
var height = 200d;
var constraint = item.Constraint;
if (constraint is MessageAnimation messageAnimation)
{
constraint = messageAnimation.Animation;
}
else if (constraint is MessageVideo messageVideo)
{
constraint = messageVideo.Video;
}
if (constraint is Animation animation)
{
width = animation.Width;
height = animation.Height;
}
else if (constraint is Video video)
{
width = video.Width;
height = video.Height;
}
if (width > 500 || height > 500)
{
var ratioX = 500d / width;
var ratioY = 500d / height;
var ratio = Math.Min(ratioX, ratioY);
width *= ratio;
height *= ratio;
}
_compactLifetime = await _viewService.OpenAsync(() =>
{
var element = new MediaPlayerElement();
element.RequestedTheme = ElementTheme.Dark;
element.SetMediaPlayer(_mediaPlayer);
element.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,
};
element.AreTransportControlsEnabled = true;
return(element);
}, "PIP", width, height);
_compactLifetime.WindowWrapper.ApplicationView().Consolidated += (s, args) =>
{
if (_compactLifetime != null)
{
_compactLifetime.StopViewInUse();
_compactLifetime.WindowWrapper.Window.Close();
_compactLifetime = null;
}
this.BeginOnUIThread(() =>
{
Dispose();
});
};
OnBackRequestedOverride(this, new HandledEventArgs());
}
