Share via


CPosPassThru::get_PrerollTime (Windows Embedded CE 6.0)

1/6/2010

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

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later

See Also

Reference

CPosPassThru Class