MediaPlayer.SpeedRatio Property

Gets or sets the ratio of speed that media is played at.

Namespace:  System.Windows.Media
Assembly:  PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public double SpeedRatio { get; set; }
Not typically used in XAML.

Property Value

Type: System.Double
The ratio of speed that media is played back represented by a value between 0 and the largest double value. The default is 1.0.

Values less than one yield slower than normal playback while values greater than one yields faster than normal playback.

If the player has an associated Clock, setting SpeedRatio is not allowed. SpeedRatio cannot be set while the timing engine drives media playback.

Audio playback is not guaranteed when SpeedRatio is not 1.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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