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CreatePosPassThru (Compact 2013)

  • Artículo

3/26/2014

This function creates a COM object that supports IMediaSeeking and IMediaPosition for single-input pin renderers and transform filters.

Syntax

STDAPI CreatePosPassThru(
  LPUNKNOWN pAgg,
  BOOL bRenderer,
  IPin* pPin,
  IUnknown** ppPassThru
);

Parameters

  • pAgg
    NULL if the object is not being created as part of an aggregate; otherwise, a pointer to the aggregate object's IUnknown interface (the controlling IUnknown).
  • bRenderer
    TRUE if the filter supports rendering; otherwise, FALSE.
  • pPin
    Pointer to the filter's input pin.
  • ppPassThru
    Address of a pointer to an ISeekingPassThru interface.

Return Value

Returns S_OK if successful; otherwise, returns an HRESULT indicating the error.

Remarks

You can use this function to create a CPosPassThru object in Quartz.dll rather than from your own .dll file. The CLSID of the object is CLSID_SeekingPassThru.

Requirements

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

CPosPassThru Helper Function