Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Attribute which is passed in the IMFMediaEngineNeedKeyNotify to the media engine on creation.
Data type
IMFMediaEngineNeedKeyNotify* stored as IUnknown*
Get/set
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
Remarks
The value of this attribute is a pointer to the IMFMediaEngineNeedKeyNotify interface, implemented by the application.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 8.1 [desktop apps only] |
| Minimum supported server |
Windows Server 2012 R2 [desktop apps only] |
| IDL |
|
See also