public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Any(va => va == DependencyProperty.UnsetValue))
{
return(0);
}
double v = (double)values[0];
double r = (double)values[1];
MediaUriElement mp = (MediaUriElement)values[2];
if (v == 0 || r == 0 || mp == null)
{
return(0);
}
double video = (string)parameter == "width" ? mp.MediaUriPlayer.NaturalVideoWidth : mp.MediaUriPlayer.NaturalVideoHeight;
if (video == 0)
{
return(0);
}
double val = v * (r / video);
return(val);
}
private void StartStopMediaUriElements()
{
var player = m_players[_playerToStartStopNext];
int pos = panel.Children.IndexOf(player);
if (panel.Children.Contains(player))
{
panel.Children.Remove(player);
}
if (pos < 0)
{
pos = panel.Children.Count;
}
else if (!REUSE_PLAYERS)
{
m_players[_playerToStartStopNext].Close();
m_players[_playerToStartStopNext] = new MediaUriElement {
Width = 320, Height = 240
};
player = m_players[_playerToStartStopNext];
}
player.BeginInit();
player.Source = new Uri(GetRandomFileFromDirectory());
panel.Children.Insert(pos, player);
player.EndInit();
Debug.WriteLine(player.Source.OriginalString);
_playerToStartStopNext++;
if (_playerToStartStopNext > MAX_PLAYERS - 1)
{
_playerToStartStopNext = 0;
}
}
private TextElement walkBookTreeAndGenerateFlowDocument_audio_video(TreeNode node, TextElement parent, string textMedia)
{
// if (node.Children.Count != 0 || textMedia != null && !String.IsNullOrEmpty(textMedia))
// {
//#if DEBUG
// Debugger.Break();
//#endif
// throw new Exception("Node has children or text exists when processing video ??");
// }
XmlProperty xmlProp = node.GetXmlProperty();
bool isSource = "source".Equals(xmlProp.LocalName, StringComparison.OrdinalIgnoreCase);
XmlProperty xmlProp_ = xmlProp;
if (isSource && node.Parent != null)
{
xmlProp_ = node.Parent.GetXmlProperty();
}
AbstractVideoMedia videoMedia = node.GetVideoMedia();
var videoMedia_ext = videoMedia as ExternalVideoMedia;
var videoMedia_man = videoMedia as ManagedVideoMedia;
Media audioMedia = node.GetMediaInChannel <AudioXChannel>(); // as AbstractAudioMedia;
var audioMedia_ext = audioMedia as ExternalAudioMedia;
var audioMedia_man = audioMedia as ManagedAudioMedia;
string dirPath = Path.GetDirectoryName(m_TreeNode.Presentation.RootUri.LocalPath);
string videoPath = null;
if (videoMedia_ext != null)
{
#if DEBUG
Debugger.Break();
#endif //DEBUG
videoPath = Path.Combine(dirPath, videoMedia_ext.Src);
}
else if (videoMedia_man != null)
{
#if DEBUG
XmlAttribute srcAttr = xmlProp.GetAttribute("src");
DebugFix.Assert(videoMedia_man.VideoMediaData.OriginalRelativePath == FileDataProvider.UriDecode(srcAttr.Value));
#endif //DEBUG
var fileDataProv = videoMedia_man.VideoMediaData.DataProvider as FileDataProvider;
if (fileDataProv != null)
{
videoPath = fileDataProv.DataFileFullPath;
}
}
string audioPath = null;
if (audioMedia_ext != null)
{
#if DEBUG
Debugger.Break();
#endif //DEBUG
audioPath = Path.Combine(dirPath, audioMedia_ext.Src);
}
else if (audioMedia_man != null)
{
#if DEBUG
XmlAttribute srcAttr = xmlProp.GetAttribute("src");
DebugFix.Assert(audioMedia_man.AudioMediaData.OriginalRelativePath == FileDataProvider.UriDecode(srcAttr.Value));
#endif //DEBUG
var fileDataProv = audioMedia_man.AudioMediaData.DataProvider as FileDataProvider;
if (fileDataProv != null)
{
audioPath = fileDataProv.DataFileFullPath;
}
}
if (
(videoPath == null || FileDataProvider.isHTTPFile(videoPath))
&&
(audioPath == null || FileDataProvider.isHTTPFile(audioPath))
)
{
#if DEBUG
Debugger.Break();
#endif //DEBUG
return(walkBookTreeAndGenerateFlowDocument_Section(node, parent, textMedia, null));
}
string path = string.IsNullOrEmpty(videoPath) ? audioPath : videoPath;
var uri = new Uri(path, UriKind.Absolute);
string videoAudioAlt = null;
XmlAttribute altAttr = xmlProp_.GetAttribute("alt");
if (altAttr != null)
{
videoAudioAlt = altAttr.Value;
}
bool parentHasBlocks = parent is TableCell ||
parent is Section ||
parent is Floater ||
parent is Figure ||
parent is ListItem;
var videoAudioPanel = new StackPanel();
videoAudioPanel.Orientation = Orientation.Vertical;
//videoPanel.LastChildFill = true;
if (!string.IsNullOrEmpty(videoAudioAlt))
{
var tb = new TextBlock(new Run(videoAudioAlt))
{
HorizontalAlignment = HorizontalAlignment.Center,
TextWrapping = TextWrapping.Wrap
};
videoAudioPanel.Children.Add(tb);
}
//videoPanel.Children.Add(mediaElement);
var slider = new Slider();
slider.Focusable = false;
slider.TickPlacement = TickPlacement.None;
slider.IsMoveToPointEnabled = true;
slider.Minimum = 0;
slider.Maximum = 100;
slider.Visibility = Visibility.Hidden;
videoAudioPanel.Children.Add(slider);
var timeLabel = new TextBlock();
timeLabel.Focusable = false;
//timeLabel.IsEnabled = false;
timeLabel.TextWrapping = TextWrapping.NoWrap;
//timeLabel.TextTrimming = TextTrimming.None;
timeLabel.HorizontalAlignment = HorizontalAlignment.Stretch;
timeLabel.TextAlignment = TextAlignment.Center;
timeLabel.Visibility = Visibility.Hidden;
videoAudioPanel.Children.Add(timeLabel);
var playPause = new Button()
{
HorizontalAlignment = HorizontalAlignment.Center,
FontWeight = FontWeights.Heavy,
Content = new Run("Play / Pause")
};
//var border_ = new Border()
// {
// BorderThickness = new Thickness(2.0),
// BorderBrush = ColorBrushCache.Get(Settings.Default.Document_Color_Font_NoAudio),
// Padding = new Thickness(4),
// Child = playPause
// };
videoAudioPanel.Children.Add(playPause);
videoAudioPanel.HorizontalAlignment = HorizontalAlignment.Stretch;
videoAudioPanel.VerticalAlignment = VerticalAlignment.Top;
var panelBorder = new Border();
panelBorder.HorizontalAlignment = HorizontalAlignment.Stretch;
panelBorder.VerticalAlignment = VerticalAlignment.Top;
panelBorder.Child = videoAudioPanel;
panelBorder.Padding = new Thickness(4);
panelBorder.BorderBrush = ColorBrushCache.Get(Settings.Default.Document_Color_Font_Audio);
panelBorder.BorderThickness = new Thickness(2.0);
if (parentHasBlocks)
{
Block vidContainer = new BlockUIContainer(panelBorder);
vidContainer.TextAlignment = TextAlignment.Center;
setTag(vidContainer, node);
addBlock(parent, vidContainer);
}
else
{
Inline vidContainer = new InlineUIContainer(panelBorder);
setTag(vidContainer, node);
addInline(parent, vidContainer);
}
MediaElement medElement_WINDOWS_MEDIA_PLAYER = null;
#if ENABLE_WPF_MEDIAKIT
MediaUriElement medElement_MEDIAKIT_DIRECTSHOW = null;
#endif //ENABLE_WPF_MEDIAKIT
var reh = (Action <object, RoutedEventArgs>)(
(object obj, RoutedEventArgs rev) =>
{
#if ENABLE_WPF_MEDIAKIT
if (Common.Settings.Default.EnableMediaKit)
{
medElement_MEDIAKIT_DIRECTSHOW = new MediaUriElement();
}
else
#endif //ENABLE_WPF_MEDIAKIT
{
medElement_WINDOWS_MEDIA_PLAYER = new MediaElement();
}
#if ENABLE_WPF_MEDIAKIT
DebugFix.Assert((medElement_WINDOWS_MEDIA_PLAYER == null) == (medElement_MEDIAKIT_DIRECTSHOW != null));
#else // DISABLE_WPF_MEDIAKIT
DebugFix.Assert(medElement_WINDOWS_MEDIA_PLAYER != null);
#endif //ENABLE_WPF_MEDIAKIT
if (medElement_WINDOWS_MEDIA_PLAYER != null)
{
medElement_WINDOWS_MEDIA_PLAYER.Stretch = Stretch.Uniform;
medElement_WINDOWS_MEDIA_PLAYER.StretchDirection = StretchDirection.DownOnly;
}
#if ENABLE_WPF_MEDIAKIT
if (medElement_MEDIAKIT_DIRECTSHOW != null)
{
medElement_MEDIAKIT_DIRECTSHOW.Stretch = Stretch.Uniform;
medElement_MEDIAKIT_DIRECTSHOW.StretchDirection = StretchDirection.DownOnly;
}
#endif //ENABLE_WPF_MEDIAKIT
FrameworkElement mediaElement = null;
if (medElement_WINDOWS_MEDIA_PLAYER != null)
{
mediaElement = medElement_WINDOWS_MEDIA_PLAYER;
}
else
{
mediaElement = medElement_MEDIAKIT_DIRECTSHOW;
}
mediaElement.Focusable = false;
XmlAttribute srcW = xmlProp_.GetAttribute("width");
if (srcW != null)
{
var d = parseWidthHeight(srcW.Value);
if (d > 0)
{
mediaElement.Width = d;
}
}
XmlAttribute srcH = xmlProp_.GetAttribute("height");
if (srcH != null)
{
var d = parseWidthHeight(srcH.Value);
if (d > 0)
{
mediaElement.Height = d;
}
}
mediaElement.HorizontalAlignment = HorizontalAlignment.Center;
mediaElement.VerticalAlignment = VerticalAlignment.Top;
if (!string.IsNullOrEmpty(videoAudioAlt))
{
mediaElement.ToolTip = videoAudioAlt;
}
videoAudioPanel.Children.Insert(0, mediaElement);
var actionMediaFailed = new Action <string>(
(str) =>
{
m_DocumentPaneView.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
(Action)(() =>
{
var label = new TextBlock(new Run(str));
label.TextWrapping = TextWrapping.Wrap;
//label.Height = 150;
var border = new Border();
border.Child = label;
border.BorderBrush = ColorBrushCache.Get(Colors.Red);
border.BorderThickness = new Thickness(2.0);
videoAudioPanel.Children.Insert(0, border);
slider.Visibility = Visibility.Hidden;
timeLabel.Visibility = Visibility.Hidden;
}
));
}
);
Action actionUpdateSliderFromVideoTime = null;
DispatcherTimer _timer = new DispatcherTimer();
_timer.Interval = new TimeSpan(0, 0, 0, 0, 500);
_timer.Stop();
_timer.Tick += (object oo, EventArgs ee) =>
{
actionUpdateSliderFromVideoTime.Invoke();
};
if (medElement_WINDOWS_MEDIA_PLAYER != null)
{
medElement_WINDOWS_MEDIA_PLAYER.ScrubbingEnabled = true;
medElement_WINDOWS_MEDIA_PLAYER.LoadedBehavior = MediaState.Manual;
medElement_WINDOWS_MEDIA_PLAYER.UnloadedBehavior = MediaState.Stop;
bool doNotUpdateVideoTimeWhenSliderChanges = false;
actionUpdateSliderFromVideoTime = new Action(() =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
TimeSpan?timeSpan = medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentTime;
double timeMS = timeSpan != null ? timeSpan.Value.TotalMilliseconds : 0;
//Console.WriteLine("UPDATE: " + timeMS);
//if (medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.HasTimeSpan
// && timeMS >= medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan.TotalMilliseconds - 50)
//{
// medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Stop();
//}
doNotUpdateVideoTimeWhenSliderChanges = true;
slider.Value = timeMS;
});
medElement_WINDOWS_MEDIA_PLAYER.MediaFailed += new EventHandler <ExceptionRoutedEventArgs>(
(oo, ee) =>
{
//#if DEBUG
// Debugger.Break();
//#endif //DEBUG
//medElement_WINDOWS_MEDIA_PLAYER.Source
actionMediaFailed.Invoke(uri.ToString()
+ " \n("
+ (ee.ErrorException != null ? ee.ErrorException.Message : "ERROR!")
+ ")");
}
);
medElement_WINDOWS_MEDIA_PLAYER.MediaOpened += new RoutedEventHandler(
(oo, ee) =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
slider.Visibility = Visibility.Visible;
timeLabel.Visibility = Visibility.Visible;
double durationMS = medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan.TotalMilliseconds;
timeLabel.Text = Time.Format_Standard(medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan);
slider.Maximum = durationMS;
// freeze frame (poster)
if (medElement_WINDOWS_MEDIA_PLAYER.LoadedBehavior == MediaState.Manual)
{
medElement_WINDOWS_MEDIA_PLAYER.IsMuted = true;
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
medElement_WINDOWS_MEDIA_PLAYER.IsMuted = false;
slider.Value = 0.10;
}
}
);
medElement_WINDOWS_MEDIA_PLAYER.MediaEnded +=
new RoutedEventHandler(
(oo, ee) =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
_timer.Stop();
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Stop();
actionUpdateSliderFromVideoTime.Invoke();
}
);
var mouseButtonEventHandler_WINDOWS_MEDIA_PLAYER = new Action(
() =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
if (medElement_WINDOWS_MEDIA_PLAYER.LoadedBehavior != MediaState.Manual)
{
return;
}
bool wasPlaying = false;
bool wasStopped = false;
//Is Active
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Active)
{
//Is Paused
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentGlobalSpeed == 0.0)
{
}
else //Is Playing
{
wasPlaying = true;
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
}
else if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Stopped)
{
wasStopped = true;
//medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
//medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
double durationMS = medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan.TotalMilliseconds;
double timeMS =
medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentTime == null ||
!medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentTime.HasValue
? -1.0
: medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentTime.Value.TotalMilliseconds;
if (timeMS == -1.0 || timeMS >= durationMS)
{
slider.Value = 0.100;
}
if (!wasPlaying)
{
_timer.Start();
if (wasStopped)
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
}
else
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Resume();
}
}
else
{
_timer.Stop();
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
actionUpdateSliderFromVideoTime.Invoke();
}
//if (ee.ChangedButton == MouseButton.Left)
//{
//}
//else if (ee.ChangedButton == MouseButton.Right)
//{
// _timer.Stop();
// //Is Active
// if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Active)
// {
// //Is Paused
// if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentGlobalSpeed == 0.0)
// {
// }
// else //Is Playing
// {
// medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
// }
// }
// else if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Stopped)
// {
// medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
// medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
// }
// //actionRefreshTime.Invoke();
// slider.Value = 0;
//}
}
);
medElement_WINDOWS_MEDIA_PLAYER.MouseDown +=
new MouseButtonEventHandler((oo, ee) => mouseButtonEventHandler_WINDOWS_MEDIA_PLAYER());
playPause.Click += new RoutedEventHandler((object sender, RoutedEventArgs e) => mouseButtonEventHandler_WINDOWS_MEDIA_PLAYER());
slider.ValueChanged += new RoutedPropertyChangedEventHandler <double>(
(oo, ee) =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
var timeSpan = new TimeSpan(0, 0, 0, 0, (int)Math.Round(slider.Value));
if (doNotUpdateVideoTimeWhenSliderChanges || !_timer.IsEnabled)
{
double durationMS = medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan.TotalMilliseconds;
timeLabel.Text = String.Format(
"{0} / {1}",
Time.Format_Standard(timeSpan),
Time.Format_Standard(medElement_WINDOWS_MEDIA_PLAYER.NaturalDuration.TimeSpan)
);
}
if (doNotUpdateVideoTimeWhenSliderChanges)
{
doNotUpdateVideoTimeWhenSliderChanges = false;
return;
}
bool wasPlaying = false;
//Is Active
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Active)
{
//Is Paused
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentGlobalSpeed == 0.0)
{
}
else //Is Playing
{
wasPlaying = true;
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
}
else if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Stopped)
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Seek(timeSpan, TimeSeekOrigin.BeginTime);
if (wasPlaying)
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Resume();
}
});
bool wasPlayingBeforeDrag = false;
slider.AddHandler(Thumb.DragStartedEvent,
new DragStartedEventHandler(
(Action <object, DragStartedEventArgs>)(
(oo, ee) =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
wasPlayingBeforeDrag = false;
//Is Active
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Active)
{
//Is Paused
if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentGlobalSpeed == 0.0)
{
}
else //Is Playing
{
wasPlayingBeforeDrag = true;
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
}
else if (medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentState == ClockState.Stopped)
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Begin();
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Pause();
}
})));
slider.AddHandler(Thumb.DragCompletedEvent,
new DragCompletedEventHandler(
(Action <object, DragCompletedEventArgs>)(
(oo, ee) =>
{
if (medElement_WINDOWS_MEDIA_PLAYER == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
if (wasPlayingBeforeDrag)
{
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Resume();
}
wasPlayingBeforeDrag = false;
})));
}
#if ENABLE_WPF_MEDIAKIT
if (medElement_MEDIAKIT_DIRECTSHOW != null)
{
bool doNotUpdateVideoTimeWhenSliderChanges = false;
actionUpdateSliderFromVideoTime = new Action(() =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
long timeVideo = medElement_MEDIAKIT_DIRECTSHOW.MediaPosition;
//if (timeMS >= medElement_MEDIAKIT_DIRECTSHOW.MediaDuration - 50 * 10000.0)
//{
// medElement_MEDIAKIT_DIRECTSHOW.Stop();
//}
double timeMS = timeVideo / 10000.0;
//Console.WriteLine("UPDATE: " + timeMS);
doNotUpdateVideoTimeWhenSliderChanges = true;
slider.Value = timeMS;
});
medElement_MEDIAKIT_DIRECTSHOW.MediaFailed += new EventHandler <WPFMediaKit.DirectShow.MediaPlayers.MediaFailedEventArgs>(
(oo, ee) =>
{
//#if DEBUG
// Debugger.Break();
//#endif //DEBUG
//medElement_MEDIAKIT_DIRECTSHOW.Source
actionMediaFailed.Invoke(uri.ToString()
+ " \n("
+ (ee.Exception != null ? ee.Exception.Message : ee.Message)
+ ")");
}
);
medElement_MEDIAKIT_DIRECTSHOW.MediaOpened += new RoutedEventHandler(
(oo, ee) =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
long durationVideo = medElement_MEDIAKIT_DIRECTSHOW.MediaDuration;
if (durationVideo == 0)
{
return;
}
//MediaPositionFormat mpf = medElement.CurrentPositionFormat;
//MediaPositionFormat.MediaTime
double durationMS = durationVideo / 10000.0;
slider.Visibility = Visibility.Visible;
timeLabel.Visibility = Visibility.Visible;
slider.Maximum = durationMS;
var durationTimeSpan = new TimeSpan(0, 0, 0, 0, (int)Math.Round(durationMS));
timeLabel.Text = Time.Format_Standard(durationTimeSpan);
// freeze frame (poster)
if (medElement_MEDIAKIT_DIRECTSHOW.LoadedBehavior == WPFMediaKit.DirectShow.MediaPlayers.MediaState.Manual)
{
if (false)
{
double volume = medElement_MEDIAKIT_DIRECTSHOW.Volume;
medElement_MEDIAKIT_DIRECTSHOW.Volume = 0;
medElement_MEDIAKIT_DIRECTSHOW.Play();
slider.Value = 0.10;
medElement_MEDIAKIT_DIRECTSHOW.Pause();
medElement_MEDIAKIT_DIRECTSHOW.Volume = volume;
}
else
{
medElement_MEDIAKIT_DIRECTSHOW.Pause();
slider.Value = 0.10;
}
}
}
);
medElement_MEDIAKIT_DIRECTSHOW.MediaEnded +=
new RoutedEventHandler(
(oo, ee) =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
_timer.Stop();
medElement_MEDIAKIT_DIRECTSHOW.Pause();
actionUpdateSliderFromVideoTime.Invoke();
// TODO: BaseClasses.cs in WPF Media Kit,
// MediaPlayerBase.OnMediaEvent
// ==> remove StopGraphPollTimer();
// in case EventCode.Complete.
//m_DocumentPaneView.Dispatcher.BeginInvoke(
// DispatcherPriority.Background,
// (Action)(() =>
// {
// //medElement_MEDIAKIT_DIRECTSHOW.BeginInit();
// medElement_MEDIAKIT_DIRECTSHOW.Source = uri;
// //medElement_MEDIAKIT_DIRECTSHOW.EndInit();
// })
// );
}
);
medElement_MEDIAKIT_DIRECTSHOW.MediaClosed +=
new RoutedEventHandler(
(oo, ee) =>
{
int debug = 1;
}
);
var mouseButtonEventHandler_MEDIAKIT_DIRECTSHOW = new Action(
() =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
if (medElement_MEDIAKIT_DIRECTSHOW.LoadedBehavior != WPFMediaKit.DirectShow.MediaPlayers.MediaState.Manual)
{
return;
}
if (medElement_MEDIAKIT_DIRECTSHOW.IsPlaying)
{
_timer.Stop();
medElement_MEDIAKIT_DIRECTSHOW.Pause();
actionUpdateSliderFromVideoTime.Invoke();
}
else
{
_timer.Start();
medElement_MEDIAKIT_DIRECTSHOW.Play();
}
double durationMS = medElement_MEDIAKIT_DIRECTSHOW.MediaDuration / 10000.0;
double timeMS = medElement_MEDIAKIT_DIRECTSHOW.MediaPosition / 10000.0;
if (timeMS >= durationMS)
{
slider.Value = 0.100;
}
//if (ee.ChangedButton == MouseButton.Left)
//{
//}
//else if (ee.ChangedButton == MouseButton.Right)
//{
// _timer.Stop();
// medElement_MEDIAKIT_DIRECTSHOW.Pause();
// //actionRefreshTime.Invoke();
// slider.Value = 0;
//}
}
);
medElement_MEDIAKIT_DIRECTSHOW.MouseDown +=
new MouseButtonEventHandler((oo, ee) => mouseButtonEventHandler_MEDIAKIT_DIRECTSHOW());
playPause.Click += new RoutedEventHandler((object sender, RoutedEventArgs e) => mouseButtonEventHandler_MEDIAKIT_DIRECTSHOW());
slider.ValueChanged += new RoutedPropertyChangedEventHandler <double>(
(oo, ee) =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
double timeMs = slider.Value;
if (doNotUpdateVideoTimeWhenSliderChanges || !_timer.IsEnabled)
{
var timeSpan = new TimeSpan(0, 0, 0, 0, (int)Math.Round(timeMs));
double durationMS = medElement_MEDIAKIT_DIRECTSHOW.MediaDuration / 10000.0;
//MediaPositionFormat.MediaTime
//MediaPositionFormat mpf = medElement.CurrentPositionFormat;
timeLabel.Text = String.Format(
"{0} / {1}",
Time.Format_Standard(timeSpan),
Time.Format_Standard(new TimeSpan(0, 0, 0, 0, (int)Math.Round(durationMS)))
);
}
if (doNotUpdateVideoTimeWhenSliderChanges)
{
doNotUpdateVideoTimeWhenSliderChanges = false;
return;
}
bool wasPlaying = medElement_MEDIAKIT_DIRECTSHOW.IsPlaying;
if (wasPlaying)
{
medElement_MEDIAKIT_DIRECTSHOW.Pause();
}
long timeVideo = (long)Math.Round(timeMs * 10000.0);
medElement_MEDIAKIT_DIRECTSHOW.MediaPosition = timeVideo;
DebugFix.Assert(medElement_MEDIAKIT_DIRECTSHOW.MediaPosition == timeVideo);
if (wasPlaying)
{
medElement_MEDIAKIT_DIRECTSHOW.Play();
}
});
bool wasPlayingBeforeDrag = false;
slider.AddHandler(Thumb.DragStartedEvent,
new DragStartedEventHandler(
(Action <object, DragStartedEventArgs>)(
(oo, ee) =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
wasPlayingBeforeDrag = medElement_MEDIAKIT_DIRECTSHOW.IsPlaying;
if (wasPlayingBeforeDrag)
{
medElement_MEDIAKIT_DIRECTSHOW.Pause();
}
})));
slider.AddHandler(Thumb.DragCompletedEvent,
new DragCompletedEventHandler(
(Action <object, DragCompletedEventArgs>)(
(oo, ee) =>
{
if (medElement_MEDIAKIT_DIRECTSHOW == null)
{
#if DEBUG
Debugger.Break();
#endif
return;
}
if (wasPlayingBeforeDrag)
{
medElement_MEDIAKIT_DIRECTSHOW.Play();
}
wasPlayingBeforeDrag = false;
})));
//DependencyPropertyDescriptor dpd = DependencyPropertyDescriptor.FromProperty(
// MediaSeekingElement.MediaPositionProperty,
// typeof(MediaSeekingElement));
//if (dpd != null)
//{
// dpd.AddValueChanged(medElement_MEDIAKIT_DIRECTSHOW, new EventHandler((o, e) =>
// {
// //actionRefreshTime.Invoke();
// //if (!_timer.IsEnabled)
// //{
// // _timer.Start();
// //}
// }));
//}
}
#endif //ENABLE_WPF_MEDIAKIT
if (medElement_WINDOWS_MEDIA_PLAYER != null)
{
var timeline = new MediaTimeline();
timeline.Source = uri;
medElement_WINDOWS_MEDIA_PLAYER.Clock = timeline.CreateClock(true) as MediaClock;
medElement_WINDOWS_MEDIA_PLAYER.Clock.Controller.Stop();
//medElement_WINDOWS_MEDIA_PLAYER.Clock.CurrentTimeInvalidated += new EventHandler(
//(o, e) =>
//{
// //actionRefreshTime.Invoke();
// //if (!_timer.IsEnabled)
// //{
// // _timer.Start();
// //}
//});
}
#if ENABLE_WPF_MEDIAKIT
if (medElement_MEDIAKIT_DIRECTSHOW != null)
{
medElement_MEDIAKIT_DIRECTSHOW.BeginInit();
medElement_MEDIAKIT_DIRECTSHOW.Loop = false;
medElement_MEDIAKIT_DIRECTSHOW.VideoRenderer = VideoRendererType.VideoMixingRenderer9;
// seems to be a multiplicator of 10,000 to get milliseconds
medElement_MEDIAKIT_DIRECTSHOW.PreferedPositionFormat = MediaPositionFormat.MediaTime;
medElement_MEDIAKIT_DIRECTSHOW.LoadedBehavior = WPFMediaKit.DirectShow.MediaPlayers.MediaState.Manual;
medElement_MEDIAKIT_DIRECTSHOW.UnloadedBehavior = WPFMediaKit.DirectShow.MediaPlayers.MediaState.Stop;
try
{
medElement_MEDIAKIT_DIRECTSHOW.Source = uri;
medElement_MEDIAKIT_DIRECTSHOW.EndInit();
}
catch (Exception ex)
{
#if DEBUG
Debugger.Break();
#endif //DEBUG
; // swallow (reported in MediaFailed)
}
}
#endif //ENABLE_WPF_MEDIAKIT
});
FlowDocumentLoadedEvents.Add(reh);
m_FlowDoc.Loaded += new RoutedEventHandler(reh);
var reh2 = (Action <object, RoutedEventArgs>)(
(object o, RoutedEventArgs e) =>
{
bool thereWasOne = false;
if (medElement_WINDOWS_MEDIA_PLAYER != null)
{
thereWasOne = true;
medElement_WINDOWS_MEDIA_PLAYER.Close();
medElement_WINDOWS_MEDIA_PLAYER = null;
}
#if ENABLE_WPF_MEDIAKIT
if (medElement_MEDIAKIT_DIRECTSHOW != null)
{
thereWasOne = true;
medElement_MEDIAKIT_DIRECTSHOW.Close();
medElement_MEDIAKIT_DIRECTSHOW = null;
}
#endif //ENABLE_WPF_MEDIAKIT
if (thereWasOne)
{
videoAudioPanel.Children.RemoveAt(0);
}
});
FlowDocumentUnLoadedEvents.Add(reh2);
m_FlowDoc.Unloaded += new RoutedEventHandler(reh2);
return(parent);
}
