IWMWriterAdvanced3::GetStatisticsEx method

Artículo
12/05/2018
Tiempo de lectura: 2 minutos

The GetStatisticsEx method retrieves extended statistics for the writer.

Syntax

HRESULT GetStatisticsEx(
  WORD                    wStreamNum,
  WM_WRITER_STATISTICS_EX *pStats
);

Parameters

wStreamNum

WORD containing the stream number for which you want to get statistics. You can pass 0 to obtain extended statistics for the entire file. Stream numbers are in the range of 1 through 63.

pStats

Pointer to the WM_WRITER_STATISTICS_EX structure that receives the statistics.

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.
NS_E_INVALID_REQUEST	The writer is in the configuration state, during which this method cannot be called.

Remarks

GetStatisticsEx is not an improved version of IWMWriterAdvanced::GetStatistics. The statistics retrieved by GetStatistics are not retrieved by GetStatisticsEx; if you want to get all available statistics you must call both methods.

Requirements


Minimum supported client	Windows 2000 Professional [desktop apps only],Windows Media Format 9 Series SDK, or later versions of the SDK
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	wmsdkidl.h (include Wmsdk.h)
Library	Wmvcore.lib; WMStubDRM.lib (if you use DRM)