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IMFMediaEngineSrcElementsEx::GetKeySystem method (mfmediaengine.h)

  • Article

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

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

IMFMediaEngineSrcElementsEx