Gets or sets the amount of time to buffer. The value of this property is ignored on Windows Phone OS 7.1 and Windows Phone OS 8.0.
Assembly: System.Windows (in System.Windows.dll)
XMLNS for XAML: Not mapped to an xmlns.
In the grammar,  indicates optional values, the  are not literals. The : (colon) character is a literal, and delimits the h:m:s string form of a common timespan, or the optional days and fractionalSeconds values.
The required and optional aspects of these parts of a timespan reflect the consideration that without at least 0 values, the string conversion cannot know what part of the h:m:s portion of the timespan you intend to set.
Dependency property identifier field: BufferingTimeProperty
The value of has no effect on VC-1 content.