IScanningTuner::SeekDown Method

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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

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Build date: 12/4/2008