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This function retrieves an interface pointer.
HRESULT GetInterface(LPUNKNOWN pUnk,void** ppv);
Parameters
- pUnk
Pointer to the IUnknown interface. - ppv
Retrieved interface.
Return Values
Returns an HRESULT value.
Remarks
This member function performs a thread-safe increment of the reference count.
To retrieve the interface and add a reference, call this function from your overriding implementation of the INonDelegatingUnknown::NonDelegatingQueryInterface method.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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