IMFMediaEngineNeedKeyNotify::NeedKey method

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

Syntax


void NeedKey(
   const BYTE  *initData,
         DWORD cb
);

Parameters

initData

The initialization data.

cb

The count in bytes of initData.

Return value

This method does not return a value.

Requirements

Minimum supported client

Windows 8.1 [desktop apps only]

Minimum supported server

Windows Server 2012 R2 [desktop apps only]

IDL

Mfmediaengine.idl

See also

IMFMediaEngineNeedKeyNotify

 

 

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