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CPosPassThru::get_PrerollTime

  • Article

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. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005

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