36 lines
1.4 KiB
XML
36 lines
1.4 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<class name="AudioEffectFilter" inherits="AudioEffect" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
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<brief_description>
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Adds a filter to the audio bus.
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</brief_description>
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<description>
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Allows frequencies other than the [member cutoff_hz] to pass.
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</description>
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<tutorials>
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<link title="Audio buses">$DOCS_URL/tutorials/audio/audio_buses.html</link>
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</tutorials>
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<members>
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<member name="cutoff_hz" type="float" setter="set_cutoff" getter="get_cutoff" default="2000.0">
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Threshold frequency for the filter, in Hz.
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</member>
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<member name="db" type="int" setter="set_db" getter="get_db" enum="AudioEffectFilter.FilterDB" default="0">
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</member>
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<member name="gain" type="float" setter="set_gain" getter="get_gain" default="1.0">
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Gain amount of the frequencies after the filter.
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</member>
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<member name="resonance" type="float" setter="set_resonance" getter="get_resonance" default="0.5">
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Amount of boost in the frequency range near the cutoff frequency.
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</member>
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</members>
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<constants>
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<constant name="FILTER_6DB" value="0" enum="FilterDB">
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</constant>
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<constant name="FILTER_12DB" value="1" enum="FilterDB">
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</constant>
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<constant name="FILTER_18DB" value="2" enum="FilterDB">
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</constant>
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<constant name="FILTER_24DB" value="3" enum="FilterDB">
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</constant>
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</constants>
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</class>
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