ITuneRequestInfo::GetNextLocator method (bdatif.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The GetNextLocator method creates a new tune request with locator information for the next transport stream on the network.
Syntax
HRESULT GetNextLocator(
[in] ITuneRequest *CurrentRequest,
[out] ITuneRequest **TuneRequest
);
Parameters
[in] CurrentRequest
Specifies the ITuneRequest interface of the current tune request. NULL means to return information for the first stream.
[out] TuneRequest
Pointer to a variable that receives a tune request for the next transport stream.
Return value
The method returns an HRESULT. Possible values include those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
|
CurrentRequest is not valid, or TuneRequest is NULL. |
Remarks
This method is used internally by the Network Provider's IScanningTuner::SeekUp and IScanningTuner::SeekDown methods, and is also useful for any Guide Store Loader that scans a network for EPG information.
Currently this method is not implemented for DVB-C or DVB-S networks, and the method returns E_NOTIMPL. The method is implemented for DVB-T.
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | bdatif.h |