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IMFTrustedInput::GetInputTrustAuthority method
Retrieves the input trust authority (ITA) for a specified stream.
Syntax
HRESULT GetInputTrustAuthority( [in] DWORD dwStreamID, [in] REFIID riid, [out] IUnknown **ppunkObject );
Parameters
- dwStreamID [in]
-
The stream identifier for which the ITA is being requested.
- riid [in]
-
The interface identifier (IID) of the interface being requested. Currently the only supported value is IID_IMFInputTrustAuthority.
- ppunkObject [out]
-
Receives a pointer to the ITA's IUnknown interface. The caller must release the interface.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
The ITA does not expose the requested interface. |
Requirements
|
Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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Library |
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See also
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