IMFMediaEngineNeedKeyNotify interface (mfmediaengine.h)

Represents a callback to the media engine to notify key request data.

Inheritance

The IMFMediaEngineNeedKeyNotify interface inherits from the IUnknown interface. IMFMediaEngineNeedKeyNotify also has these types of members:

The IMFMediaEngineNeedKeyNotify interface has these methods.


IMFMediaEngineNeedKeyNotify::NeedKey Notifies the application that a key or keys are needed along with any initialization data.

Requirement	Value
Minimum supported client	Windows 8.1 [desktop apps only]
Minimum supported server	Windows Server 2012 R2 [desktop apps only]
Target Platform	Windows
Header	mfmediaengine.h

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