IMFPresentationDescriptor::DeselectStream method (mfidl.h)

Deselects a stream in the presentation.

Syntax

HRESULT DeselectStream(
  [in] DWORD dwDescriptorIndex
);

Parameters

[in] dwDescriptorIndex

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 code Description
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 | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header mfidl.h
Library Mfuuid.lib

See also

IMFPresentationDescriptor

Presentation Descriptors