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CBaseRenderer::FindPin

  • Artigo
 
Microsoft DirectShow 9.0

CBaseRenderer::FindPin

The FindPin method retrieves the pin with the specified identifier.

Syntax

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

Parameters

Id

Pointer to a constant, null-terminated wide-character string that identifies the pin. Must be L"In".

ppPin

Address of a variable that receives a pointer to the pin's IPin interface. If the method fails, *ppPin is set to NULL.

Return Value

Returns one of the HRESULT values shown in the following table.

Value Description
S_OK Success.
E_POINTER NULL pointer argument.
VFW_E_NOT_FOUND Not found.

Remarks

This method overrides the CBaseFilter::FindPin method. The filter's only pin (the input pin) is named In.

Requirements

**  Header:** Declared in Renbase.h; include Streams.h.

**  Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).

See Also