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IFilterGraph::FindFilterByName

Windows Mobile 6.5

A version of this page is also available for

4/8/2010

This method finds a filter that was added to the filter graph with a specific name.


HRESULT FindFilterByName(
  LPCWSTR pName,
  IBaseFilter** ppFilter
);

Parameters

pName: [in, string] Name to search for.

ppFilter: [out] Pointer to an IBaseFilter interface on the found filter.

Return Value

Returns an HRESULT value that depends on the implementation. HRESULT can be one of the following standard constants, or other values not listed.

Value	Description
E_FAIL	Failure.
E_POINTER	Null pointer argument.
E_INVALIDARG	Invalid argument.
E_NOTIMPL	Method is not supported.
S_OK or NOERROR	Success.

Remarks

This function fails and sets pointers to the ppFilter parameter to NULL if the name is not in this graph.

Requirements

Windows Embedded CE	Windows CE 2.12 and later
Windows Mobile	Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 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

Reference

IFilterGraph Interface

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