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IMFPresentationDescriptor::DeselectStream method

Deselects a stream in the presentation.

Syntax


HRESULT DeselectStream(
  [in]  DWORD dwDescriptorIndex
);

Parameters

dwDescriptorIndex [in]

The stream number to deselect, indexed from zero. To find the number of streams in the presentation, call the IMFPresentationDescriptor::GetStreamDescriptorCount method.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

E_INVALIDARG

dwDescriptorIndex is out of range.

 

Remarks

If a stream is deselected, no data is generated for that stream. To select the stream again, call IMFPresentationDescriptor::SelectStream.

To query whether a stream is selected, call IMFPresentationDescriptor::GetStreamDescriptorByIndex.

This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:

  • Windows XP with Service Pack 2 (SP2) and later.
  • Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.

Requirements

Minimum supported client

Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfidl.h

Library

Mfuuid.lib

See also

IMFPresentationDescriptor
Presentation Descriptors

 

 

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