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Validates the pointer, but the preroll retrieval is not currently implemented.
HRESULT get_PrerollTime(R EFTIME * pllTime );
Parameters
- pllTime
- Returned preroll time as a
doublevalue in seconds.
Return Values
Returns E_POINTER if pllTimeis invalid. Otherwise, returns E_NOTIMPL.
Remarks
Preroll time is the time prior to the start position at which nonrandom access devices, such as tape players, should start rolling.