godot/doc/classes/AudioEffectFilter.xml

<?xml version="1.0" encoding="UTF-8" ?>
<class name="AudioEffectFilter" inherits="AudioEffect" category="Core" version="3.1">
	<brief_description>
		Adds a filter to the Audio Bus.
	</brief_description>
	<description>
		Allows frequencies other than the [member cutoff_hz] to pass.
	</description>
	<tutorials>
	</tutorials>
	<demos>
	</demos>
	<methods>
	</methods>
	<members>
		<member name="cutoff_hz" type="float" setter="set_cutoff" getter="get_cutoff">
			Threshold frequency for the filter.
		</member>
		<member name="db" type="int" setter="set_db" getter="get_db" enum="AudioEffectFilter.FilterDB">
		</member>
		<member name="gain" type="float" setter="set_gain" getter="get_gain">
			Gain amount of the frequencies after the filter.
		</member>
		<member name="resonance" type="float" setter="set_resonance" getter="get_resonance">
			Amount of boost in the overtones near the cutoff frequency.
		</member>
	</members>
	<constants>
		<constant name="FILTER_6DB" value="0" enum="FilterDB">
		</constant>
		<constant name="FILTER_12DB" value="1" enum="FilterDB">
		</constant>
		<constant name="FILTER_18DB" value="2" enum="FilterDB">
		</constant>
		<constant name="FILTER_24DB" value="3" enum="FilterDB">
		</constant>
	</constants>
</class>