Microsoft DirectX 9.0


Determines whether the pin can accept samples.


virtual HRESULT CheckStreaming(void);

Return Value

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

Value Description
S_OK Success.
S_FALSE Pin is currently flushing.
VFW_E_RUNTIME_ERROR A run-time error occurred.
VFW_E_WRONG_STATE The pin is stopped.


The derived class can override this method to perform further checks. In the overriding method, also call the base class implementation.

The CBaseInputPin::Receive method calls this method. You should override the CBasePin::EndOfStream method to call this method as well.

See Also