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:

Methods

The IMFMediaEngineNeedKeyNotify interface has these methods.

 
IMFMediaEngineNeedKeyNotify::NeedKey

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

Requirements

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

See also

Media Foundation Interfaces