IPin::QueryPinInfo

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Microsoft DirectShow 9.0

IPin::QueryPinInfo

The QueryPinInfo method retrieves information about the pin.

Syntax

  HRESULT QueryPinInfo(
  PIN_INFO *pInfo
);

Parameters

pInfo

[out] Pointer to a PIN_INFO structure that receives the pin information.

Return Value

Returns an HRESULT value. Possible values include the following.

Value Description
S_OK Success.
E_POINTER Null pointer argument.

Remarks

When the method returns, if the pFilter member of the PIN_INFO structure is non-NULL, it has an outstanding reference count. Be sure to release the interface when you are done.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also