Signals
frequency-changed
frequency_changed_callback (GstElement * tunerchannel, gulong frequency, gpointer udata)
def frequency_changed_callback (tunerchannel, frequency, udata):
    #python callback for the 'frequency-changed' signal
function frequency_changed_callback(tunerchannel: GstElement * tunerchannel, frequency: gulong frequency, udata: gpointer udata): {
    // javascript callback for the 'frequency-changed' signal
}
Reports that the current frequency has changed.
Parameters:
tunerchannel
				–
	The GstTunerChannel
frequency
				–
	The new frequency (an unsigned long)
udata
				–
	Flags: Run Last
signal-changed
signal_changed_callback (GstElement * tunerchannel, gint signal, gpointer udata)
def signal_changed_callback (tunerchannel, signal, udata):
    #python callback for the 'signal-changed' signal
function signal_changed_callback(tunerchannel: GstElement * tunerchannel, signal: gint signal, udata: gpointer udata): {
    // javascript callback for the 'signal-changed' signal
}
Reports that the signal strength has changed.
Parameters:
tunerchannel
				–
	The GstTunerChannel
signal
				–
	The new signal strength (an integer)
udata
				–
	Flags: Run Last
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