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IFilterGraph::FindFilterByName (Compact 2013)

  • Artigo

3/26/2014

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

Syntax

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

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IFilterGraph Interface