CTransformFilter::CheckConnect (Compact 2013)
3/26/2014
Informs the derived class when the connection process is starting.
Syntax
virtual HRESULT CheckConnect(
PIN_DIRECTION dir,
IPin* pPin
);
Parameters
- dir
Direction of the pin.
- pPin
Pointer to the pin making the connection.
Return Value
Returns NOERROR by default. The overriding member function returns an HRESULT value.
Remarks
This member function is called by both CTransformInputPin::CheckConnect and CTransformOutputPin::CheckConnect.
Override this member function to handle special cases in both input and output pin connections.
Special cases might include querying (obtaining) other interfaces.
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |