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Specifies how the ASF media sink should apply Windows Media DRM.
Data type
PROPVARIANT type (vt)
PROPVARIANT member
ULONG
VT_UI4
ulVal
Remarks
The value of this property is a member of the MFSINK_WMDRMACTION enumeration.
You can use this attribute to configure the ASF media sink. The usage depends on which function you call to create the ASF media sink:
MFCreateASFMediaSink: Query the retrieved IMFMediaSink pointer for the IPropertyStore interface.
MFCreateASFMediaSinkActivate: Call IMFASFContentInfo::GetEncodingConfigurationPropertyStore on the IMFASFContentInfo pointer specified in the pContentInfo parameter.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also