public async void LoadPlayer(TrackItem trackItem)
{
if (lastLoadItem == trackItem)
{
((DelayTimingReader)Reader).DoneTask();
return;
}
MediaElementPro player = p1Playing ? player2 : player1;
MediaElementLoader loader = p1Playing ? loader2 : loader1;
lastLoadItem = trackItem;
await loader.LoadVideo(trackItem);
((DelayTimingReader)Reader).DoneTask();
}
public void SetPlayer(MediaElementPro player1, MediaElementPro player2)
{
if (player1 == player2)
{
throw new Exception("player1와 player2는 같은 인스턴스 일 수 없습니다.");
}
this.player1 = player1;
this.player2 = player2;
player1.VideoRenderer = VideoRendererType.VideoMixingRenderer9;
player2.VideoRenderer = VideoRendererType.VideoMixingRenderer9;
player1.CurrentStateChanged += Player_CurrentStateChanged;
player2.CurrentStateChanged += Player_CurrentStateChanged;
loader1 = new MediaElementLoader(player1);
loader2 = new MediaElementLoader(player2);
}
public async void PlayPlayer(TrackItem trackItem)
{
MediaElementPro player = p1Playing ? player2 : player1;
MediaElementLoader loader = p1Playing ? loader2 : loader1;
if (!player.VideoLoaded)
{
if (player.GetTag <TrackItem>() == null)
{
player.Tag = trackItem;
}
await loader.LoadVideo(player.GetTag <TrackItem>());
}
if (trackItem != player.GetTag <TrackItem>())
{
return;
}
Console.WriteLine($"Play{player.Source.ToString()} At {player.Name}");
player.Play();
Canvas rootCanvas = ((VideoLayer)player.TemplatedParent).Parent as Canvas;
VideoLayer rootLayer = (VideoLayer)player.TemplatedParent;
player.PositionChanged += localPositionChanged;
p1Playing = !p1Playing;
trackItem.PropertyChanged += (sen, e) =>
{
object value = PropertyManager.GetProperty(trackItem.Property, e.PropertyName);
switch (e.PropertyName.ToLower())
{
case "left":
case "top":
case "scale":
rootLayer.Width = (double.IsNaN(rootCanvas.Width) ? rootCanvas.ActualWidth : rootCanvas.Width) * (double)PropertyManager.GetProperty(trackItem.Property, "Scale");
rootLayer.Height = (double.IsNaN(rootCanvas.Height) ? rootCanvas.ActualWidth : rootCanvas.Height) * (double)PropertyManager.GetProperty(trackItem.Property, "Scale");
player.Width = rootLayer.Width;
player.Height = rootLayer.Height;
Canvas.SetLeft(rootLayer,
(rootCanvas.ActualWidth - player.Width + (rootCanvas.ActualWidth * 2 * (double)PropertyManager.GetProperty(trackItem.Property, "Left"))) / 2);
Canvas.SetTop(rootLayer,
(rootCanvas.ActualHeight - player.Height + (rootCanvas.ActualHeight * 2 * (double)PropertyManager.GetProperty(trackItem.Property, "Top"))) / 2);
break;
case "opacity":
player.Opacity = (double)value;
break;
case "volume":
var volume = (((double)value) * 0.5);
Console.WriteLine(trackItem.Text + " : " + volume);
if (volume == 0)
{
Application.Current.MainWindow.Dispatcher.Invoke(() =>
{
player.Volume = 0;
});
}
else
{
player.Volume = volume + 0.5;
}
if ((bool)PropertyManager.GetProperty(trackItem.Property, "IsMute") && player.Volume != 0)
{
((VideoItemProperty)trackItem.Property).IsMute = false;
}
break;
case "chromakeyuse":
case "chromakeyusage":
case "chromakeycolor":
VideoLayer vLayer = (VideoLayer)player.TemplatedParent;
Brush newColor = (Brush)PropertyManager.GetProperty(trackItem.Property, "ChromaKeyColor");
SolidColorBrush newBrush = (SolidColorBrush)newColor;
newBrush.Color.ToHSL(out double _h, out double _s, out double _l);
_chromaKeyEffect = new ChromaKeyEffect()
{
HueMin = (float)_h,
HueMax = (float)_h,
SaturationMax = (float)_s,
SaturationMin = (float)_s,
LuminanceMax = (float)_l,
LuminanceMin = (float)_l,
Smooth = (float)((double)PropertyManager.GetProperty(trackItem.Property, "ChromaKeyUsage")),
};
if ((bool)PropertyManager.GetProperty(trackItem.Property, "ChromaKeyUse"))
{
vLayer.Effect = _chromaKeyEffect;
}
else
{
vLayer.Effect = null;
}
break;
case "ismute":
bool isMute = (bool)value;
if (isMute)
{
player.Volume = 0;
}
else
{
player.Volume = (double)PropertyManager.GetProperty(trackItem.Property, "Volume");
}
break;
default:
break;
}
};
foreach (PropertyInfo allProperties in trackItem.Property.GetType().GetRuntimeProperties())
{
trackItem.OnPropertyChanged(allProperties.Name);
}
void localPositionChanged(MediaElementPro s, TimeSpan p)
{
s.PositionChanged -= localPositionChanged;
TrackItem itm = s.GetTag <TrackItem>();
s.Position = MediaTools.FrameToTimeSpan(itm.ForwardOffset + CurrentFrame - itm.Offset, CurrentFrameRate);
s.Visibility = Visibility.Visible;
s.Width = rootCanvas.ActualWidth;// * itm.ItemProperty.Size;
s.Height = rootCanvas.ActualHeight;
if (s == player1)
{
player2.Visibility = Visibility.Hidden;
}
else
{
player1.Visibility = Visibility.Hidden;
}
}
}
