IMFASFStreamSelector::GetOutputStreamCount method

Retrieves the number of streams associated with an output.

Syntax


HRESULT GetOutputStreamCount(
  [in]   DWORD dwOutputNum,
  [out]  DWORD *pcStreams
);

Parameters

dwOutputNum [in]

The output number for which to retrieve the stream count.

pcStreams [out]

Receives the number of streams associated with the output.

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.

MF_E_INVALIDREQUEST

Invalid output number.

 

Remarks

An output is a stream in an ASF data section that will be parsed. If mutual exclusion is used, mutually exclusive streams share the same output.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wmcontainer.h

Library

Mfuuid.lib

See also

IMFASFStreamSelector

 

 

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