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ITuningSpace::CreateTuneRequest

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Microsoft DirectShow 9.0

ITuningSpace::CreateTuneRequest

The CreateTuneRequest method creates an empty (uninitialized) tune request.

Syntax

  HRESULT CreateTuneRequest(
    ITuneRequest** ppTuneRequest
    );

Parameters

ppTuneRequest

[out]  Address of a variable that receives a pointer to the ITuneRequest interface of the new tune request object. The caller must release the interface.

Return Values

Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.

Remarks

You can query the returned ITuneRequest pointer for derived interfaces. For more information, see the reference pages for the individual tuning space objects, which are listed in the topic Tuning Model Objects.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also