/// <summary>
/// Initializes a new instance of the <see cref="MediaLogMessagEventArgs" /> class.
/// </summary>
/// <param name="mediaElement">The media element.</param>
/// <param name="messageType">Type of the message.</param>
/// <param name="message">The message.</param>
public MediaLogMessagEventArgs(MediaElementCore mediaElement, MediaLogMessageType messageType, string message)
: base()
{
MessageType = messageType;
Message = message;
TimestampUtc = DateTime.UtcNow;
Source = mediaElement;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaElement" /> class.
/// </summary>
public MediaElement()
: base()
{
ContentGrid = new Grid {
Name = nameof(ContentGrid)
};
Content = ContentGrid;
ContentGrid.HorizontalAlignment = HorizontalAlignment.Stretch;
ContentGrid.VerticalAlignment = VerticalAlignment.Stretch;
ContentGrid.Children.Add(ViewBox);
Stretch = ViewBox.Stretch;
StretchDirection = ViewBox.StretchDirection;
Logger = new GenericMediaLogger <MediaElement>(this);
mediaElementCore = new MediaElementCore(this, WPFUtils.IsInDesignTime);
if (WPFUtils.IsInDesignTime)
{
// Shows an FFmpeg image if we are in design-time
var bitmap = Properties.Resources.FFmpegMediaElementBackground;
var bitmapSource = Imaging.CreateBitmapSourceFromHBitmap(
bitmap.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
var controlBitmap = new WriteableBitmap(bitmapSource);
ViewBox.Source = controlBitmap;
}
else
{
// Bind to RoutedEvent events
mediaElementCore.MediaOpening += (s, e) => RaiseMediaOpeningEvent();
mediaElementCore.MediaOpened += (s, e) => RaiseMediaOpenedEvent();
mediaElementCore.MediaClosed += (s, e) => RaiseMediaClosedEvent();
mediaElementCore.MediaFailed += (s, e) => RaiseMediaFailedEvent(e.Exception);
mediaElementCore.MediaEnded += (s, e) => RaiseMediaEndedEvent();
mediaElementCore.BufferingStarted += (s, e) => RaiseBufferingStartedEvent();
mediaElementCore.BufferingEnded += (s, e) => RaiseBufferingEndedEvent();
mediaElementCore.SeekingStarted += (s, e) => RaiseSeekingStartedEvent();
mediaElementCore.SeekingEnded += (s, e) => RaiseSeekingEndedEvent();
// Bind to non-RoutedEvent events
mediaElementCore.MessageLogged += (o, e) => MessageLogged?.Invoke(this, e);
mediaElementCore.PositionChanged += (s, e) => PositionChanged?.Invoke(this, e);
// Bind to INotifyPropertyChanged event: PropertyChanged
mediaElementCore.PropertyChanged += MediaElementCore_PropertyChanged;
}
m_Metadata = CollectionViewSource.GetDefaultView(mediaElementCore.Metadata) as ICollectionView;
}
/// <summary>
/// Initializes a new instance of the <see cref="PositionChangedEventArgs"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="position">The position.</param>
public PositionChangedEventArgs(MediaElementCore source, TimeSpan position)
{
Position = position;
Source = source;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaOpeningEventArgs" /> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="options">The options.</param>
/// <param name="info">The information.</param>
public MediaOpeningEventArgs(MediaElementCore source, MediaOptions options, MediaInfo info)
{
Source = source;
Options = options;
Info = info;
}