CPosPassThru::GetDuration

  • 项目

Retrieves the length of time that the media stream will play.

HRESULT GetDuration(
  LONGLONG* pDuration 
);

Parameters

  • pDuration
    Returned length of the media stream.

Return Values

Returns the HRESULT value returned from calling IMediaSeeking::GetDuration on the connected pin.

Remarks

This member function implements the IMediaSeeking::GetDuration method by calling this same method on the upstream filter's output pin.

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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