Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
The SeekDown method changes the channel to the next lower channel with valid programming.
Syntax
HRESULT SeekDown();
Parameters
This method has no parameters.
Return Value
When the method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.
Remarks
This method returns immediately, and the seek continues in the background. The seek 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
Send comments about this topic to Microsoft
Build date: 12/4/2008