|Microsoft DirectX 9.0|
The SetAllDefaultsWithNotify method returns all parameters to their default values, and returns a list of the settings that have changed.
HRESULT SetAllDefaultsWithNotify( GUID** ChangedParam, ULONG* ChangedParamCount );
Address of a variable that receives a pointer to an array of GUIDs, of size ChangedParamCount. The array contains the GUIDs of the parameters that have changed in the encoder as a result of this method call. The caller must free the array by calling the CoTaskMemFree function.
Pointer to a variable that receives the number of elements in the array.
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.