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IScanningTuner::SeekUp

 
Microsoft DirectShow 9.0

IScanningTuner::SeekUp

The SeekUp method changes the channel to the next higher channel with valid programming.

Syntax

  HRESULT SeekUp();

Parameters

This method takes no parameters.

Return Values

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: Include Tuner.h.

See Also