IMediaControl::get_FilterCollection method (control.h)

The get_FilterCollection method retrieves a collection of the filters in the filter graph.

This method is intended for use by Visual Basic 6.0 applications. It was documented for Visual Basic 6.0 as the FilgraphManager.FilterCollection property. C++ applications should use the IFilterGraph::EnumFilters method instead.

Syntax

HRESULT get_FilterCollection(
  IDispatch **ppUnk
);

Parameters

ppUnk

Receives a pointer to the IDispatch interface. The caller must release the interface. You can query the returned pointer for the IAMCollection interface. The collection contains a list of IFilterInfo pointers.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header control.h (include Dshow.h)
Library Strmiids.lib

See also

IMediaControl Interface