| Microsoft DirectX 8.1 (C++) | 
The get_PrerollTime method retrieves the amount of data that will be queued before the start position. This method implements the IMediaPosition::get_PrerollTime method.
Syntax
HRESULT get_PrerollTime(
    REFTIME *pllTime
);
Parameters
pllTime
Pointer to a variable that receives the 
Return Value
Returns the HRESULT value from the connected pin.
See Also