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Retrieves a pointer to the pin with the specified identifier.
HRESULT FindPin( LPCWSTR Id , IPin ** ppPin );
Parameters
- Id
- Identifier of the pin.
- ppPin
- Pointer to the
IPininterface for this pin
after the renderer has been restored.
Return Values
Returns NOERROR if successful; otherwise, returns VFW_E_NOT_FOUND.
Remarks
This member function implements the IBaseFilter::FindPinmethod. It assumes that the default pin name is "In" and checks for this. If the pin is found, its reference count is incremented. The ppPinparameter is set to NULL if the identifier cannot be matched.