Microsoft DirectX 9.0

ITuneRequestInfo::GetNextProgram

The GetNextProgram method creates a new tune request with channel or program locator information for the next service.

Syntax

HRESULT GetNextProgram(
  ITuneRequest*  pCurrentRequest,
  ITuneRequest**  ppTuneRequest
);

Parameters

pCurrentRequest

[in] Specifies the ITuneRequest interface of the current request.

ppTuneRequest

[out] Pointer to a variable that will receive a tune request for the next service on the transport stream.

Return Values

The method returns an HRESULT. Possible values include those in the following table.

Return code	Description
S_OK	The method succeeded.
E_POINTER	CurrentRequest is not valid, or TuneRequest is NULL.

Remarks

This method might be used by a custom Guide Store Loader to enumerate the available services on a transport stream.

See Also