GetInterface (DirectShow)
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4/8/2010
This function retrieves an interface pointer.
Syntax
HRESULT GetInterface(
LPUNKNOWN pUnk,
void** ppv
);
Parameters
- pUnk
Pointer to the IUnknown interface.
- ppv
Retrieved interface.
Return Value
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 CNonDelegatingUnknown::NonDelegatingQueryInterface method.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |