CPosPassThru::get_PrerollTime (Compact 2013)
3/26/2014
Retrieves the time prior to the start position that devices should start rolling.
Syntax
HRESULT get_PrerollTime(
REFTIME* pllTime
);
Parameters
- pllTime
Returned preroll time as a double value in seconds.
Return Value
Returns the HRESULT value returned from calling IMediaPosition::get_PrerollTime on the connected pin.
Remarks
Preroll time is the time prior to the start position at which nonrandom access devices, such as tape players, should start rolling.
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |