MFNETSOURCE_ACCELERATEDSTREAMINGDURATION property

Duration of accelerated streaming for the network source, in milliseconds.

Data type

PROPVARIANT type (vt)

PROPVARIANT member

DWORD (stored as LONG)

VT_I4

lVal

Remarks

The constant MFNETSOURCE_ACCELERATEDSTREAMINGDURATION defines the GUID for this property key. The property identifier (PID) is zero.

Applications can use this property to configure the network source. To set the property, pass an IPropertyStore object to the source resolver. For more information, see Configuring a Media Source.

This property applies to the Fast Start feature of Windows Media Services, which plays content quickly without waiting for lengthy initial buffering. When using Fast Start, the server running Windows Media Services will send some data at the beginning of the content at a faster rate than that specified by the bit rate of the content.

The default value of this property is 10,000 milliseconds.

Requirements

See also

Media Foundation Properties

Network Source Features

Networking in Media Foundation