CSourcePosition::get_PrerollTime

Validates the pointer, but the preroll retrieval is not currently implemented.

Syntax

HRESULT get_PrerollTime(
  REFTIME *pllTime
);

Parameters

pllTime

Pointer to the returned preroll time as a double value in seconds.

Return Value

Returns E_POINTER if pllTime is 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.

See Also

• CSourcePosition Class