IMFMediaEngineSrcElementsEx::GetKeySystem method (mfmediaengine.h)
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 |