|Microsoft DirectX 9.0|
Retrieves a pointer to the DirectDraw object used by the current media stream.
HRESULT GetDirectDraw( IDirectDraw **ppDirectDraw );
[out] Address of a pointer to an IDirectDraw interface that will contain the current media stream's associated DirectDraw object.
Returns S_OK if successful or E_POINTER if the parameter is invalid.
If you haven't initialized the stream yet, the retrieved pointer will be NULL and the method will return S_OK. If you have initialized the stream, this method increments the retrieved pointer's reference count.