IMFMediaEngineSrcElementsEx::GetKeySystem method

Gets the key system for the given source element index.

Syntax


HRESULT GetKeySystem(
   DWORD index,
   BSTR  *pType
);

Parameters

index

The source element index.

pType

The MIME type of the source element.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

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

IMFMediaEngineSrcElementsEx

 

 

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