CTransformFilter::FindPin

  • Article

Retrieves the pin with the specified identifier.

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 Values

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

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header:

Last updated on Wednesday, April 13, 2005

© 2005 Microsoft Corporation. All rights reserved.