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IMFSinkWriter::GetStatistics method (mfreadwrite.h)

  • Article

Gets statistics about the performance of the sink writer.

Syntax

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

Parameters

[in] dwStreamIndex

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

[out] pStats

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 code Description
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

Requirement Value
Minimum supported client Windows 7, Windows Vista and Platform Update Supplement for Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 R2 [desktop apps | UWP apps]
Target Platform Windows
Header mfreadwrite.h

See also

IMFSinkWriter

Sink Writer