IMFSinkWriter::GetStatistics method

Gets statistics about the performance of the sink writer.

Syntax


HRESULT GetStatistics(
  [in]   DWORD dwStreamIndex,
  [out]  MF_SINK_WRITER_STATISTICS *pStats
);

Parameters

dwStreamIndex [in]

The zero-based index of a stream to query, or MF_SINK_WRITER_ALL_STREAMS to query the media sink itself.

pStats [out]

A pointer to an MF_SINK_WRITER_STATISTICS structure. Before calling the method, set the cb member to the size of the structure in bytes. The method fills the structure with statistics from the sink writer.

Return value

This method can return one of these values.

Return codeDescription
S_OK

Success.

MF_E_INVALIDSTREAMNUMBER

Invalid stream number.

 

Remarks

This interface is available on Windows Vista if Platform Update Supplement for Windows Vista is installed.

Requirements

Minimum supported client

Windows 7, Windows Vista and Platform Update Supplement for Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2 [desktop apps | Windows Store apps]

Header

Mfreadwrite.h

See also

Sink Writer
IMFSinkWriter

 

 

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