The microphone cannot be called in my macbookpro about minim HOT 3 OPEN

//Test with this code, the value of backgroundCol is always 0.0

import ddf.minim.;
import ddf.minim.analysis.;
import ddf.minim.effects.;
import ddf.minim.signals.;
import ddf.minim.spi.;
import ddf.minim.ugens.;

Minim sounds;
AudioInput microphone;

void setup()
{
size(500, 500);

sounds = new Minim (this);
microphone=sounds.getLineIn();
}
void draw() {

float backgroundCol = microphone.mix.level()255.010.0;
background(backgroundCol, backgroundCol, backgroundCol);
println(backgroundCol);
}

from minim.

I've got the same issue using the RecordAudioInput example on a MacBook Pro M1 using macOS 12.6.1 using the built-in microphone and Processing 4.0.1.

from minim.

There is a working solution described here: #114 (comment)

from minim.