IPin::QueryPinInfo method (strmif.h)

The QueryPinInfo method retrieves information about the pin.

Syntax

HRESULT QueryPinInfo(
  PIN_INFO *pInfo
);

Parameters

pInfo

Pointer to a PIN_INFO structure that receives the pin information.

Return value

Returns an HRESULT value. Possible values include the following.

Return code 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

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header strmif.h (include Dshow.h)
Library Strmiids.lib

See also

Data Flow in the Filter Graph

Error and Success Codes

IPin Interface