This function returns the configuration of a tuner.
BOOL TunerGetConfig ( HANDLE hTuner, PTUNERCONFIG pTunerConfig );
TRUE indicates success. FALSE indicates failure.
When a tuner is opened, the system initializes and configures the device in a default state. To determine this initial configuration, an application calls TunerGetConfig, which fills a TUNERCONFIG structure with the default settings. To modify these settings, change the desired members of the TUNERCONFIG structure and then use the modified structure as a parameter in a TunerSetConfig call.