20 lines
580 B
GDScript3
20 lines
580 B
GDScript3
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extends Control
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# Declare member variables here. Examples:
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# var a = 2
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# var b = "text"
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var spectrum_record
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# Called when the node enters the scene tree for the first time.
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func _ready():
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var idx = AudioServer.get_bus_index("Record")
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spectrum_record = AudioServer.get_bus_effect_instance(1,1)
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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var magnitude = spectrum_record.get_magnitude_for_frequency_range(0,11050.0).length()
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var energy = clamp((60 + linear2db(magnitude)) / 60, 0, 1)
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$RecordMeter.value = energy * 100
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