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import {
useAudioLevel,
useAudioTrack,
useLocalSessionId,
} from "@daily-co/daily-react";
import { useCallback, useRef } from "react";
export const AudioIndicator: React.FC = () => {
const localSessionId = useLocalSessionId();
const audioTrack = useAudioTrack(localSessionId);
const volRef = useRef<HTMLDivElement>(null);
useAudioLevel(
audioTrack?.persistentTrack,
useCallback((volume) => {
// this volume number will be between 0 and 1
// give it a minimum scale of 0.15 to not completely disappear 👻
if (volRef.current) {
const v = volume * 1.75;
volRef.current.style.transform = `scale(${Math.max(0.1, v)})`;
}
}, [])
);
// Your audio track's audio volume visualized in a small circle,
// whose size changes depending on the volume level
return (
<>
<div className="vol bg-teal-700" ref={volRef} />
<style jsx>{`
.vol {
position: absolute;
overflow: hidden;
inset: 0px;
z-index: 0;
border-radius: 999px;
transition: all 0.1s ease;
transform: scale(0);
}
`}</style>
</>
);
};
export const AudioIndicatorBar: React.FC = () => {
const localSessionId = useLocalSessionId();
const audioTrack = useAudioTrack(localSessionId);
const volRef = useRef<HTMLDivElement>(null);
useAudioLevel(
audioTrack?.persistentTrack,
useCallback((volume) => {
if (volRef.current)
volRef.current.style.width = Math.max(2, volume * 100) + "%";
}, [])
);
return (
<div className="flex-1 bg-gray-200 h-[8px] rounded-full overflow-hidden">
<div
className="bg-green-500 h-[8px] w-[0] rounded-full transition-all duration-100 ease"
ref={volRef}
/>
</div>
);
};
export default AudioIndicator;
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