IDVDRenderer::Scan

This method provides support for forward and reverse scan modes.

HRESULT Scan(
  BOOL bForward,
  double dRate,
  double* dwActual,
  DWORD* bVobuSkip
);

Parameters

  • bForward
    [in] The following table lists the values for the bForward parameter.

    Value Description
    TRUE Tells the renderer to scan forward.
    FALSE Tells the renderer to scan backward.
  • dRate
    [in] Rate range of greater than 1.0 to 400.

  • dwActual
    [out] Returns the actual rate that the driver can achieve given dRate.

  • bVobuSkip
    [out] The skip factor returned to the navigator. The following table lists the values that this parameter can return.

    Value Description
    0 If this value is returned, the navigator will feed a contiguous stream.
    1 If this value is returned, the navigator will skip video object units (VOBUs) to assist in fast scans.

Return Values

If the method completes successfully, the return value is S_OK.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Dvddrvr.idl.

See Also

IDVDRenderer:IUnknown

 Last updated on Tuesday, May 18, 2004

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