IPin::QueryPinInfo method

The QueryPinInfo method retrieves information about the pin.

Syntax


HRESULT QueryPinInfo(
  [out] 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.

Return codeDescription
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]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

Data Flow in the Filter Graph
Error and Success Codes
IPin Interface

 

 

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