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The ScanUp method changes the channel to the next higher channel with valid programming, pauses for the specified number of milliseconds, then repeats until canceled.
Syntax
HRESULT ScanUp(
[in] long MillisecondsPause
);
Parameters
- MillisecondsPause [in]
Specifies the number of milliseconds to pause.
Return Value
When the method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.
Remarks
The call returns immediately, while the scan continues in the background. The scan can be canceled by calling any other tuning operation.
Currently the DVB-C and DVB-S Network Provider filters do not implement this method, and return E_NOTIMPL. The method is implemented for DVB-T.
Requirements
| Header | Declared in Tuner.h. |
See Also
Error and Success Codes
IScanningTuner Interface
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Build date: 12/4/2008