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
);

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.

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.
E_NOINTERFACE	The ITA does not expose the requested interface.

Minimum supported client	Windows Vista [desktop apps \| Windows Store apps]
Minimum supported server	Windows Server 2008 [desktop apps \| Windows Store apps]
Header	Mfidl.h
Library	Mfuuid.lib