public MediaInfoPopup(MediaInfo currentMedia, MediaElement mediaPlayer) : this()
{
player = mediaPlayer;
mediaPlayer.MediaChanging += MediaPlayer_MediaChanging;
episode = currentMedia.ToMediaEpisode();
ShowEpisodeInfo(episode);
}
public MediaElementUnoSquare(Unosquare.FFME.MediaElement mediaElement)
{
_mediaElement = mediaElement;
_mediaElement.MediaOpened += HandleMediaOpened;
_mediaElement.MediaClosed += HandleMediaClosed;
_mediaElement.MediaEnded += HandleMediaEnded;
_mediaElement.MediaFailed += HandleMediaFailed;
_mediaElement.RenderingSubtitles += HandleRenderingSubtitles;
_mediaElement.PositionChanged += HandlePositionChanged;
_mediaElement.MessageLogged += HandleMessageLogged;
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
PageMediaElement = new Unosquare.FFME.MediaElement
{
LoadedBehavior = MediaState.Play
};
PageMediaElement.MediaEnded += PageMediaElement_MediaEnded;
PageMediaElement.MediaOpened += PageMediaElement_MediaOpened;
PageMediaElement.Source = new Uri($"{Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory)}\\Assets\\Media\\Video\\Guilan Trailer.mp4");
PageFrame.Visibility = Visibility.Collapsed;
App.CastedMainWindow.MusicPlayer.Open(new Uri($"{Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory)}\\Assets\\Media\\Sound\\Music.mp3"));
App.CastedMainWindow.SoundPlayerRepeatMode = true;
}
private async Task ClearVideoElement(bool seek)
{
await Task.Run(async() =>
{
await VideoElement.Stop();
Dispatcher.Invoke(() =>
{
VideoElement.Position = new TimeSpan(0);
VideoElement.Source = null;
VideoElement.Dispose();
VideoElement = null;
VideoElementBorder.Visibility = Visibility.Hidden;
VideoElement = new Unosquare.FFME.MediaElement
{
IsMuted = true,
LoadedBehavior = MediaState.Manual,
Visibility = System.Windows.Visibility.Visible,
};
VideoElement.MediaOpened += VideoElement_MediaOpened;
VideoElement.MediaFailed += VideoElement_MediaFailed;
VideoElement.MediaEnded += (sender, e) => { VideoElement.Position = TimeSpan.FromSeconds(0); };
if (seek)
{
VideoElement.SeekingStarted += (sender, e) => { };
VideoElement.SeekingEnded += (sender, e) =>
{
if (!_videoPlay)
{
return;
}
PlayMedia();
};
}
VideoElementBorder.Children.Add(VideoElement);
});
});
}
void InitializePlayer()
{
LastMouseMoveTime = DateTime.UtcNow;
Loaded += (s, e) =>
{
Storyboard.SetTarget(HideControllerAnimation, MiniControllerPanel);
Storyboard.SetTarget(ShowControllerAnimation, MiniControllerPanel);
HideControllerAnimation.Completed += (es, ee) =>
{
MiniControllerPanel.Visibility = Visibility.Hidden;
IsControllerHideCompleted = true;
};
ShowControllerAnimation.Completed += (es, ee) =>
{
IsControllerHideCompleted = false;
};
_me = (LayoutRoot.DataContext as PlayerViewModel).MediaPlayer;
};
MouseMove += (s, e) =>
{
var currentPosition = e.GetPosition(this);
if (Math.Abs(currentPosition.X - LastMousePosition.X) > double.Epsilon ||
Math.Abs(currentPosition.Y - LastMousePosition.Y) > double.Epsilon)
{
LastMouseMoveTime = DateTime.UtcNow;
}
LastMousePosition = currentPosition;
};
MouseLeave += (s, e) =>
{
LastMouseMoveTime = DateTime.UtcNow.Subtract(TimeSpan.FromSeconds(10));
};
MouseMoveTimer = new DispatcherTimer(DispatcherPriority.Background)
{
Interval = TimeSpan.FromMilliseconds(150),
IsEnabled = true
};
MouseMoveTimer.Tick += (s, e) =>
{
var elapsedSinceMouseMove = DateTime.UtcNow.Subtract(LastMouseMoveTime);
if (elapsedSinceMouseMove.TotalMilliseconds >= 3000 &&
_me.IsOpen && MiniControllerPanel.IsMouseOver == false)
{
if (IsControllerHideCompleted)
{
return;
}
Cursor = Cursors.None;
HideControllerAnimation?.Begin();
IsControllerHideCompleted = false;
}
else
{
Cursor = Cursors.Arrow;
MiniControllerPanel.Visibility = Visibility.Visible;
ShowControllerAnimation?.Begin();
}
};
MouseMoveTimer.Start();
}
private void LoadPlayer()
{
var exts = new string[] { ".mp4", ".avi", ".webm", ".wmv", ".mov", ".mkv", ".flv", ".rmvb" };
var dir = AppDomain.CurrentDomain.BaseDirectory + "Videos";
#if DEBUG
dir = Environment.GetFolderPath(Environment.SpecialFolder.MyVideos);
#endif
videos = Directory.GetFiles(dir)
.Where(f => exts.Contains(System.IO.Path.GetExtension(f)))
.ToArray();
if (videos.Length < 1)
{
MessageBox.Show("未包含任何影片，请添加后重启！");
Process.Start(dir);
this.Close();
return;
}
switch (AppSettings["Codec"].ToLower())
{
case "ffmpeg":
if (Environment.Is64BitProcess)
{
Unosquare.FFME.Library.FFmpegDirectory = AppDomain.CurrentDomain.BaseDirectory + "FFmpeg.4.1.1\\x64";
}
else
{
Unosquare.FFME.Library.FFmpegDirectory = AppDomain.CurrentDomain.BaseDirectory + "FFmpeg.4.1.1\\x86";
}
var player2 = new Unosquare.FFME.MediaElement
{
Volume = 1,
Stretch = Stretch.Fill,
LoadedBehavior = Unosquare.FFME.Common.MediaPlaybackState.Manual,
Source = new Uri(videos[0], UriKind.Absolute)
};
player2.BeginInit();
root.Children.Insert(1, player2);
player2.MediaEnded += OnMediaEnded;
player2.MediaOpening += OnMediaOpening;
player2.MediaOpened += OnMediaOpened;
player2.EndInit();
break;
case "vlc":
if (Environment.Is64BitProcess)
{
Meta.Vlc.Wpf.ApiManager.Initialize(@"LibVlc\x64", new string[] { "-I", "dummy", "--ignore-config", "--no-video-title", "--rtsp-tcp" });
}
else
{
Meta.Vlc.Wpf.ApiManager.Initialize(@"LibVlc\x86", new string[] { "-I", "dummy", "--ignore-config", "--no-video-title", "--rtsp-tcp" });
}
var player1 = new Meta.Vlc.Wpf.VlcPlayer
{
Volume = 1,
Stretch = Stretch.Fill,
};
player1.Initialized += (s, e) =>
{
player1.LoadMedia(videos[0]);
};
root.Children.Insert(1, player1);
player1.StateChanged += OnStateChanged;
player1.LengthChanged += OnLengthChanged;
player1.VideoFormatChanging += (s, e) =>
{
if (e.Width > this.ActualWidth && this.ActualWidth > 0)
{
var w = this.ActualWidth;
var h = w * e.Height / e.Width;
e.Width = (uint)w;
e.Height = (uint)h;
}
};
break;
default:
var player3 = new MediaElement
{
Volume = 1,
Stretch = Stretch.Fill,
LoadedBehavior = MediaState.Manual,
Source = new Uri(videos[0], UriKind.Absolute)
};
player3.MediaEnded += OnMediaEnded;
player3.MediaOpened += OnMediaOpened;
root.Children.Insert(1, player3);
break;
}
if (AppSettings["AutoPlay"].ToLower() == "true")
{
Task.Delay(200).ContinueWith((t) =>
{
this.Dispatcher.Invoke(() =>
{
this.Play(1);
});
});
}
}
private async Task SafelyRecreateVideoElement(bool showVideo)
{
await Task.Run(async() =>
{
await VideoElement.Stop();
Dispatcher.Invoke(() =>
{
VideoElement.Position = TimeSpan.Zero;
VideoElement.Source = null;
VideoElement.MediaOpened -= OnMediaOpened;
VideoElement.MediaFailed -= OnMediaFailed;
VideoElement.MediaEnded -= OnMediaEnded;
VideoElement.SeekingStarted -= OnSeekingStarted;
VideoElement.SeekingEnded -= OnSeekingEnded;
//VideoElement.Dispose();
VideoElement = null;
VideoElementBorder.Visibility = Visibility.Hidden;
VideoElement = new Unosquare.FFME.MediaElement
{
IsMuted = true,
LoadedBehavior = MediaPlaybackState.Manual,
Visibility = Visibility.Visible,
};
VideoElement.MediaOpened += OnMediaOpened;
VideoElement.MediaFailed += OnMediaFailed;
VideoElement.MediaEnded += OnMediaEnded;
if (showVideo)
{
VideoElement.SeekingStarted += OnSeekingStarted;
VideoElement.SeekingEnded += OnSeekingEnded;
}
VideoElementBorder.Children.Add(VideoElement);
});
});
async void OnMediaOpened(object sender, MediaOpenedEventArgs e)
{
VideoElementBorder.Visibility = Visibility.Visible;
if (!_videoPlay)
{
return;
}
await Task.Run(() => _waitAction?.Invoke());
if (VideoElement == null /* || VideoElement.IsDisposed*/)
{
return;
}
await VideoElement.Play();
VideoElement.Position = _position;
}
async void OnMediaFailed(object sender, MediaFailedEventArgs e)
{
VideoElementBorder.Visibility = Visibility.Hidden;
//MsgBox.Show(this, e.ErrorException.ToString(), "不支持的视频格式", MessageBoxButton.OK, MessageBoxImage.Error);
if (!_videoPlay)
{
return;
}
await SafelyRecreateVideoElement(false);
PlayMedia();
}
void OnMediaEnded(object sender, EventArgs e)
{
if (VideoElement == null /*|| VideoElement.IsDisposed*/)
{
return;
}
VideoElement.Position = TimeSpan.Zero;
}
void OnSeekingStarted(object sender, EventArgs e)
{
}
void OnSeekingEnded(object sender, EventArgs e)
{
if (!_videoPlay)
{
return;
}
PlayMedia();
}
}
public void ShowMediaInfoPopup(MediaInfo mediaInfo, MediaElement player)
{
mediaPopupBox.Content = new MediaInfoPopup(mediaInfo, player);
}
