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ITuningSpaceContainer::Add

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Microsoft DirectShow 9.0

ITuningSpaceContainer::Add

The Add method adds a new persistent tuning space to the system.

Syntax

  HRESULT Add(
    ITuningSpace* pTuningSpace,
    VARIANT* pNewIndex
    );

Parameters

pTuningSpace

[in] Pointer to the ITuningSpace interface of the new tuning space

pNewIndex

[out] Pointer to a variable of type VARIANT that receives the ID of the new tuning space within the current collection.

Return Values

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

Remarks

This method adds a new tuning space to the collection. The collection object automatically persists the tuning space information.

The tuning space must have a unique name that does not clash with any of the tuning spaces already in the collection. To overwrite an existing tuning space, use the ITuningSpaceContainer::put_Item method.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also