CTransformFilter::FindPin

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Windows Embedded CE 6.0 R3

4/8/2010

Retrieves the pin with the specified identifier.

Syntax

HRESULT FindPin(
  LPCWSTR Id,
  IPin** ppPin 
);

Parameters

• Id
  Identifier of the pin.

• ppPin
  Pointer to the IPin interface for this pin after the filter has been restored.

Return Value

Returns NOERROR if the pin name was found; otherwise, returns VFW_E_NOT_FOUND.

Remarks

This member function overrides the CBaseFilter::FindPin member function.

If the Id parameter is "In", it retrieves the input pin's IPin pointer.

If the Id parameter is "Out", it retrieves the output pin's IPin pointer.

The ppPin parameter is set to NULL if the identifier cannot be matched.

Requirements