Platform SDK: TAPI

ITMSPAddress::ShutdownMSPCall

Called when the call object is being destroyed.

HRESULT ShutdownMSPCall(
  IUnknown *pStreamControl
);

Parameters

pStreamControl
[in] Pointer to IUnknown interface for the call's ITStreamControl.

Return Values

Value Meaning
S_OK Method succeeded.
E_POINTER The pStreamControl parameter is not a valid pointer.
E_INVALIDARG The pStreamControl parameter does not point to a valid ITStreamControl interface.

Remarks

This method is not automatically invoked when a call enters the disconnect state. The paired TSP of the MSP should notify the MSP of this call state change, but, because applications may retain the call object for information logging purposes after a disconnect, shutdown should not be called until the call object itself is released.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.

See Also

Media Service Provider Interface (MSPI), ITMSPAddress