4f:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T2dd6,"use client"; import { MusicNotesIcon, PauseIcon, PlayIcon, RepeatIcon, RepeatOnceIcon, ShuffleIcon, SkipBackIcon, SkipForwardIcon, SpeakerHighIcon, SpeakerXIcon, } from "@phosphor-icons/react"; import { useEffect, useId, useMemo, useState } from "react"; import { AudioPlayer, AudioPlayerArtwork, AudioPlayerControls, AudioPlayerDescription, AudioPlayerNext, AudioPlayerPlay, AudioPlayerPrevious, AudioPlayerTime, AudioPlayerTitle, AudioPlayerVolume, } from "@/components/ui/audio-player"; import { Card, CardContent } from "@/components/ui/card"; import { Empty, EmptyDescription, EmptyHeader, EmptyMedia, EmptyTitle, } from "@/components/ui/empty"; import { Label } from "@/components/ui/label"; import { ParameterSlider, ParameterSliderControl, ParameterSliderHeader, ParameterSliderLabel, ParameterSliderValue, } from "@/components/ui/parameter-slider"; import { Switch } from "@/components/ui/switch"; import { Toggle } from "@/components/ui/toggle"; import { TrackList, TrackListItem, TrackListItemContent, TrackListItemDescription, TrackListItemDuration, TrackListItemIndex, TrackListItemTitle, } from "@/components/ui/track-list"; import { VolumeControlMute, VolumeControlSlider, } from "@/components/ui/volume-control"; import { Waveform, WaveformCanvas, WaveformCursor, WaveformHover, } from "@/components/ui/waveform"; import { getMediaElementSource } from "@/hooks/use-audio-analyser"; import { useAudioContext } from "@/hooks/use-audio-context"; import { useAudioPlayer } from "@/hooks/use-audio-player"; import { useFrameSource } from "@/hooks/use-frame-source"; import { useWaveformData } from "@/hooks/use-waveform-data"; import { dbToGain } from "@/lib/audio/decibels"; import { formatTime } from "@/lib/audio/time"; import type { FrameSource, MeterFrame } from "@/lib/audio/types"; export interface MusicTrack { id: string; title: string; artist?: string; src: string; artwork?: string; /** Seconds, shown before the file loads. */ duration?: number; } export interface MusicPlayerProps { tracks?: MusicTrack[]; defaultTracks?: MusicTrack[]; onTrackChange?: (track: MusicTrack) => void; /** A level source, usually the microphone, that ducks the music. */ duckingSource?: FrameSource | null; /** Route the music into a mixer instead of the speakers. */ output?: AudioNode | null; className?: string; } type Repeat = "off" | "all" | "one"; const NO_TRACKS: MusicTrack[] = []; const DUCK_THRESHOLD_DB = -35; const DUCK_ATTACK = 0.02; const DUCK_RELEASE = 0.15; /** How long a duck holds after the last loud frame before it lets go. */ const DUCK_HOLD = 0.2; const nextRepeat: Record = { all: "one", off: "all", one: "off", }; export const MusicPlayer = ({ tracks: tracksProp, defaultTracks = NO_TRACKS, onTrackChange, duckingSource, output, className, }: MusicPlayerProps) => { const tracks = tracksProp ?? defaultTracks; const duckingId = useId(); const [index, setIndex] = useState(0); const [shuffle, setShuffle] = useState(false); const [repeat, setRepeat] = useState("all"); const [ducking, setDucking] = useState(true); // Once the listener has played or picked a track, later tracks play on // their own, including after repeat-all wraps back to the first. const [autoAdvance, setAutoAdvance] = useState(false); const [duckAmountDb, setDuckAmountDb] = useState(-12); const track = tracks[index]; const go = (direction: number) => { if (tracks.length === 0) { return; } let next = (index + direction + tracks.length) % tracks.length; if (shuffle && tracks.length > 1) { next = (index + 1 + Math.floor(Math.random() * (tracks.length - 1))) % tracks.length; } setIndex(next); setAutoAdvance(true); const nextTrack = tracks[next]; if (nextTrack) { onTrackChange?.(nextTrack); } }; const player = useAudioPlayer({ autoPlay: autoAdvance, loop: repeat === "one", onEnded: () => { if (repeat === "all" || index < tracks.length - 1) { go(1); } }, src: track?.src, }); const waveform = useWaveformData(track?.src ?? null, { samples: 400 }); const { context } = useAudioContext(); const duckGain = useMemo(() => context?.createGain() ?? null, [context]); const routed = output !== undefined || duckingSource !== undefined; useEffect(() => { if (!(context && duckGain && player.element && routed)) { return; } const source = getMediaElementSource(context, player.element); try { source.disconnect(context.destination); } catch { // Not connected to the speakers. } source.connect(duckGain); const target = output === undefined ? context.destination : output; if (target) { duckGain.connect(target); } return () => { source.disconnect(duckGain); if (target) { duckGain.disconnect(target); } source.connect(context.destination); }; }, [context, duckGain, output, player.element, routed]); useFrameSource( duckingSource, (frame) => { if (!(duckGain && context)) { return; } let loudest = Number.NEGATIVE_INFINITY; for (const level of frame.channels) { loudest = Math.max(loudest, level.peakDb); } if (!(ducking && loudest >= DUCK_THRESHOLD_DB)) { return; } // Each loud frame ducks and schedules its own release, so the music // comes back when the voice goes quiet or its frames stop arriving // (the mic is turned off, ducking is switched off). const now = context.currentTime; const { gain } = duckGain; gain.cancelScheduledValues(now); gain.setTargetAtTime(dbToGain(duckAmountDb), now, DUCK_ATTACK); gain.setTargetAtTime(1, now + DUCK_HOLD, DUCK_RELEASE); }, { enabled: routed && Boolean(duckGain) } ); if (tracks.length === 0) { return ( No music Add tracks to start playing. ); } return (

go(1)} onPrevious={() => go(-1)} player={player} >

{track?.artwork ? ( ) : ( )}

{track?.title} {track?.artist}

player.seek(value)} peaks={waveform.peaks} time={player.time} >

{({ playing }) => playing ? ( ) : ( ) } setRepeat(nextRepeat[repeat])} pressed={repeat !== "off"} size="sm" > {repeat === "one" ? : }

{player.muted ? : } {tracks.map((item, position) => ( { setIndex(position); onTrackChange?.(item); if (position === index) { player.toggle(); } else { setAutoAdvance(true); } }} playing={position === index && player.playing} > {position + 1} {item.title} {item.artist ? ( {item.artist} ) : null} {item.duration ? formatTime(item.duration) : null} ))} {duckingSource === undefined ? null : (

Lower music while you talk

Amount

)}

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