Check Media duration
<UserControl x:Class='SilverlightApplication3.MainPage'
xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:d='http://schemas.microsoft.com/expression/blend/2008'
xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006'
mc:Ignorable='d'
d:DesignWidth='640'
d:DesignHeight='480'>
<Canvas x:Name="LayoutRoot" >
<MediaElement x:Name="MyMedia"
Canvas.Left="100"
Canvas.Top="100"
Source="sound.wmv"
MediaOpened="MyMedia_MediaOpened"
AutoPlay="False">
</MediaElement>
<TextBlock x:Name="MediaInfo"
Canvas.Left="20"
Canvas.Top="20" />
</Canvas>
</UserControl>
//File: Page.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
namespace SilverlightApplication3
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
}
private void MyMedia_MediaOpened(object sender, RoutedEventArgs e)
{
if (MyMedia.CanSeek)
{
MyMedia.Position = new TimeSpan(0, 0, 5);
}
Duration duration = MyMedia.NaturalDuration;
if (duration != Duration.Automatic)
{
TimeSpan ts = duration.TimeSpan;
MediaInfo.Text = ts.ToString();
}
else
{
MediaInfo.Text = "Cannot ascertain duration";
}
double naturalHeight = MyMedia.NaturalVideoHeight;
double naturalWidth = MyMedia.NaturalVideoWidth;
MediaInfo.Text = String.Format("Height: {0}, Width: {1}",
naturalHeight,
naturalWidth);
MyMedia.Play();
}
}
}
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