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[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.
The Initialize method initializes this object.
Syntax
HRESULT Initialize(
  [in] IUnknown *punkMpeg2Data
);
Parameters
[in] punkMpeg2Data
Pointer to the IUnknown interface of the MPEG-2 Sections and Tables Filter or another object that implements the IMpeg2Data interface.
Return value
The method returns an HRESULT. Possible values include those in the following table.
| Return code | Description | 
|---|---|
| 
 | The punkMpeg2Data pointer does not expose the IMpeg2Data interface. | 
| 
 | NULL pointer argument. | 
| 
 | The method succeeded. | 
Remarks
Until this method is called, all other methods on this interface fail.
Requirements
| Requirement | Value | 
|---|---|
| Target Platform | Windows | 
| Header | atscpsipparser.h |