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IMFMediaEngineNeedKeyNotify interface
Represents a callback to the media engine to notify key request data.
Members
The IMFMediaEngineNeedKeyNotify interface inherits from the IUnknown interface. IMFMediaEngineNeedKeyNotify also has these types of members:
Methods
The IMFMediaEngineNeedKeyNotify interface has these methods.
| Method | Description |
|---|---|
| NeedKey |
Notifies the application that a key or keys are needed along with any initialization data. |
Requirements
|
Minimum supported client |
Windows 8.1 [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2012 R2 [desktop apps only] |
|
IDL |
|
See also
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