IMSVidAnalogTuner::ChannelAvailable

This topic applies to Windows XP Home Edition and Windows XP Professional only.

The ChannelAvailable method queries whether a specified channel is available for viewing.

This method is currently not supported.

Syntax

HRESULT ChannelAvailable(
  long  nChannel,
  long*  pSignalStrength,
  VARIANT_BOOL*  pfSignalPresent
);

Parameters

  nChannel

[in]  Integer containing the channel.

  pSignalStrength

[in, out]  Specifies the signal strength.

  pfSignalPresent

[out] Flag indicating whether a signal is present.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

See Also

• IAMTuner::SignalPresent
• IMSVidAnalogTuner Interface