CSourcePosition::get_PrerollTime

  • 项目

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

HRESULT get_PrerollTime(
  REFTIME* pllTime 
);

Parameters

  • pllTime
    Returned preroll time as a double value in seconds.

Return Values

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.

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.
Header:

Last updated on Wednesday, April 13, 2005

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