MFPKEY_MediaProtectionSystemIdMapping property
Specifies a IPropertySet that defines the mapping from a property system id to a property system activation id.
Data type
PROPVARIANT type (vt)
PROPVARIANT member
IUNKNOWN
VT_UNKNOWN
punkVal
Remarks
This property key is used to pass an IPropertySet that contains mappings between protection system GUIDs and runtime class strings to a media source.
Requirements
Requirement | Value |
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Header |
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See also
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