misskey/packages/frontend/src/scripts/sound.ts

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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import type { SoundStore } from '@/store.js';
import { defaultStore } from '@/store.js';
let ctx: AudioContext;
const cache = new Map<string, AudioBuffer>();
let canPlay = true;
export const soundsTypes = [
// 音声なし
null,
// ドライブの音声
'_driveFile_',
// プリインストール
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'syuilo/n-aec',
'syuilo/n-aec-4va',
'syuilo/n-aec-4vb',
'syuilo/n-aec-8va',
'syuilo/n-aec-8vb',
'syuilo/n-cea',
'syuilo/n-cea-4va',
'syuilo/n-cea-4vb',
'syuilo/n-cea-8va',
'syuilo/n-cea-8vb',
'syuilo/n-eca',
'syuilo/n-eca-4va',
'syuilo/n-eca-4vb',
'syuilo/n-eca-8va',
'syuilo/n-eca-8vb',
'syuilo/n-ea',
'syuilo/n-ea-4va',
'syuilo/n-ea-4vb',
'syuilo/n-ea-8va',
'syuilo/n-ea-8vb',
'syuilo/n-ea-harmony',
'syuilo/up',
'syuilo/down',
'syuilo/pope1',
'syuilo/pope2',
'syuilo/waon',
'syuilo/popo',
'syuilo/triple',
'syuilo/bubble1',
'syuilo/bubble2',
'syuilo/poi1',
'syuilo/poi2',
'syuilo/pirori',
'syuilo/pirori-wet',
'syuilo/pirori-square-wet',
'syuilo/square-pico',
'syuilo/reverved',
'syuilo/ryukyu',
'syuilo/kick',
'syuilo/snare',
'syuilo/queue-jammed',
'aisha/1',
'aisha/2',
'aisha/3',
'noizenecio/kick_gaba1',
'noizenecio/kick_gaba2',
'noizenecio/kick_gaba3',
'noizenecio/kick_gaba4',
'noizenecio/kick_gaba5',
'noizenecio/kick_gaba6',
'noizenecio/kick_gaba7',
] as const;
export const operationTypes = [
'noteMy',
'note',
'antenna',
'channel',
'notification',
'reaction',
] as const;
/** サウンドの種類 */
export type SoundType = typeof soundsTypes[number];
/** スプライトの種類 */
export type OperationType = typeof operationTypes[number];
/**
*
* @param url url
* @param options `useCache`: `true`
*/
export async function loadAudio(url: string, options?: { useCache?: boolean; }) {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (ctx == null) {
ctx = new AudioContext();
}
if (options?.useCache ?? true) {
if (cache.has(url)) {
return cache.get(url) as AudioBuffer;
}
}
let response: Response;
try {
response = await fetch(url);
} catch (err) {
return;
}
const arrayBuffer = await response.arrayBuffer();
const audioBuffer = await ctx.decodeAudioData(arrayBuffer);
if (options?.useCache ?? true) {
cache.set(url, audioBuffer);
}
return audioBuffer;
}
/**
*
* @param type
*/
export function playMisskeySfx(operationType: OperationType) {
const sound = defaultStore.state[`sound_${operationType}`];
if (sound.type == null || !canPlay || ('userActivation' in navigator && !navigator.userActivation.hasBeenActive)) return;
canPlay = false;
playMisskeySfxFile(sound).finally(() => {
// ごく短時間に音が重複しないように
setTimeout(() => {
canPlay = true;
}, 25);
});
}
/**
*
* @param soundStore
*/
export async function playMisskeySfxFile(soundStore: SoundStore) {
if (soundStore.type === null || (soundStore.type === '_driveFile_' && !soundStore.fileUrl)) {
return;
}
const masterVolume = defaultStore.state.sound_masterVolume;
if (isMute() || masterVolume === 0 || soundStore.volume === 0) {
return;
}
const url = soundStore.type === '_driveFile_' ? soundStore.fileUrl : `/client-assets/sounds/${soundStore.type}.mp3`;
const buffer = await loadAudio(url);
if (!buffer) return;
const volume = soundStore.volume * masterVolume;
createSourceNode(buffer, { volume }).soundSource.start();
}
export async function playUrl(url: string, opts: {
volume?: number;
pan?: number;
playbackRate?: number;
}) {
if (opts.volume === 0) {
return;
}
const buffer = await loadAudio(url);
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if (!buffer) return;
createSourceNode(buffer, opts).soundSource.start();
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}
export function createSourceNode(buffer: AudioBuffer, opts: {
volume?: number;
pan?: number;
playbackRate?: number;
}): {
soundSource: AudioBufferSourceNode;
panNode: StereoPannerNode;
gainNode: GainNode;
} {
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const panNode = ctx.createStereoPanner();
panNode.pan.value = opts.pan ?? 0;
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const gainNode = ctx.createGain();
gainNode.gain.value = opts.volume ?? 1;
const soundSource = ctx.createBufferSource();
soundSource.buffer = buffer;
soundSource.playbackRate.value = opts.playbackRate ?? 1;
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soundSource
.connect(panNode)
.connect(gainNode)
.connect(ctx.destination);
return { soundSource, panNode, gainNode };
}
/**
*
* @param file URLIDではない
*/
export async function getSoundDuration(file: string): Promise<number> {
const audioEl = document.createElement('audio');
audioEl.src = file;
return new Promise((resolve) => {
const si = setInterval(() => {
if (audioEl.readyState > 0) {
resolve(audioEl.duration * 1000);
clearInterval(si);
audioEl.remove();
}
}, 100);
});
}
/**
*
*/
export function isMute(): boolean {
if (defaultStore.state.sound_notUseSound) {
// サウンドを出力しない
return true;
}
// noinspection RedundantIfStatementJS
if (defaultStore.state.sound_useSoundOnlyWhenActive && document.visibilityState === 'hidden') {
// ブラウザがアクティブな時のみサウンドを出力する
return true;
}
return false;
}