CPosPassThru::get_PrerollTime (Windows CE 5.0)
Retrieves the time prior to the start position that devices should start rolling.
HRESULT get_PrerollTime(REFTIME* pllTime);
Parameters
- pllTime
Returned preroll time as a double value in seconds.
Return Values
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
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header:
Send Feedback on this topic to the authors