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lib/MicrophoneSettings.tsx

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+import React from 'react';
+import { useKrispNoiseFilter } from '@livekit/components-react/krisp';
+import { TrackToggle } from '@livekit/components-react';
+import { MediaDeviceMenu } from '@livekit/components-react';
+import { Track } from 'livekit-client';
+import { isLowPowerDevice } from './client-utils';
+
+export function MicrophoneSettings() {
+  const { isNoiseFilterEnabled, setNoiseFilterEnabled, isNoiseFilterPending } = useKrispNoiseFilter(
+    {
+      filterOptions: {
+        bufferOverflowMs: 100,
+        bufferDropMs: 200,
+        quality: isLowPowerDevice() ? 'low' : 'medium',
+        onBufferDrop: () => {
+          console.warn(
+            'krisp buffer dropped, noise filter versions >= 0.3.2 will automatically disable the filter',
+          );
+        },
+      },
+    },
+  );
+
+  React.useEffect(() => {
+    // enable Krisp by default on non-low power devices
+    setNoiseFilterEnabled(!isLowPowerDevice());
+  }, []);
+  return (
+    <div
+      style={{
+        display: 'flex',
+        flexDirection: 'row',
+        gap: '10px',
+        alignItems: 'center',
+        justifyContent: 'space-between',
+      }}
+    >
+      <section className="lk-button-group">
+        <TrackToggle source={Track.Source.Microphone}>Microphone</TrackToggle>
+        <div className="lk-button-group-menu">
+          <MediaDeviceMenu kind="audioinput" />
+        </div>
+      </section>
+
+      <button
+        className="lk-button"
+        onClick={() => setNoiseFilterEnabled(!isNoiseFilterEnabled)}
+        disabled={isNoiseFilterPending}
+        aria-pressed={isNoiseFilterEnabled}
+      >
+        {isNoiseFilterEnabled ? 'Disable' : 'Enable'} Enhanced Noise Cancellation
+      </button>
+    </div>
+  );
+}