新增音效设置

This commit is contained in:
lyswhut
2023-05-03 17:45:43 +08:00
parent ea5e8b56dd
commit 7b9eefdf2d
24 changed files with 1182 additions and 156 deletions
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
<path
fill="currentColor"
d="M8 13C6.14 13 4.59 14.28 4.14 16H2V18H4.14C4.59 19.72 6.14 21 8 21S11.41 19.72 11.86 18H22V16H11.86C11.41 14.28 9.86 13 8 13M8 19C6.9 19 6 18.1 6 17C6 15.9 6.9 15 8 15S10 15.9 10 17C10 18.1 9.1 19 8 19M19.86 6C19.41 4.28 17.86 3 16 3S12.59 4.28 12.14 6H2V8H12.14C12.59 9.72 14.14 11 16 11S19.41 9.72 19.86 8H22V6H19.86M16 9C14.9 9 14 8.1 14 7C14 5.9 14.9 5 16 5S18 5.9 18 7C18 8.1 17.1 9 16 9Z" />
</svg>

After

Width:  |  Height:  |  Size: 505 B

@@ -0,0 +1,211 @@
<template>
<material-popup-btn :class="$style.btnContent">
<button :class="$style.btn" :aria-label="'音效设置'">
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xlink="http://www.w3.org/1999/xlink" width="100%" viewBox="0 0 24 24" space="preserve">
<use xlink:href="#icon-volume-high-outline" />
</svg>
</button>
<template #content>
<div :class="$style.content">
<div :class="$style.row">
<h3 :class="$style.title">{{ $t('player__sound_effect_biquad_filter') }}</h3>
<div :class="$style.eqList">
<div v-for="(v, i) in labels" :key="i" :class="$style.eqItem">
<span :class="$style.label">{{ v }}</span>
<base-slider-bar :class="$style.slider" :value="values[i]" :min="-30" :max="30" @change="handleUpdate(i, $event)" />
<span :class="$style.value">{{ values[i] }}db</span>
</div>
</div>
<div :class="$style.footer">
<!-- <span>{{ playbackRate.toFixed(2) }}x</span> -->
<base-btn min @click="handleReset">{{ $t('player__sound_effect_biquad_filter_reset_btn') }}</base-btn>
</div>
</div>
<div :class="$style.row">
<h3 :class="$style.title">{{ $t('player__sound_effect_convolution') }}</h3>
<div :class="$style.convolutionList">
<base-checkbox
v-for="item in convolutions"
:id="`player__convolution_${item.name}`"
:key="item.name"
:model-value="convolution"
:label="$t(`player__sound_effect_convolution_${item.name}`)"
:value="item.source"
@update:model-value="updateConvolution($event)"
/>
</div>
</div>
</div>
</template>
</material-popup-btn>
</template>
<script setup>
import { reactive, ref } from '@common/utils/vueTools'
// import useNextTogglePlay from '@renderer/utils/compositions/useNextTogglePlay'
// import useToggleDesktopLyric from '@renderer/utils/compositions/useToggleDesktopLyric'
// import { musicInfo, playMusicInfo } from '@renderer/store/player/state'
// import { saveVolumeIsMute } from '@renderer/store/setting'
// import { volume, isMute } from '@renderer/store/player/volume'
// import fs from 'node:fs'
import { freqs, getBiquadFilter, convolutions, setConvolver, getAudioContext } from '@renderer/plugins/player'
const values = reactive(Array(freqs.length).fill(0))
const labels = freqs.map(num => num < 1000 ? num : `${num / 1000}k`)
// const handleUpdateVolume = (val) => {
// window.app_event.setVolume(val)
// }
const handleUpdate = (index, value) => {
// const { } =
value = Math.round(value)
const bfs = getBiquadFilter()
values[index] = value
bfs[index].gain.value = value
console.log(bfs[index].gain.value)
// console.log(index, event.target.value, bfs)
}
const handleReset = () => {
const bfs = getBiquadFilter()
for (let i = 0; i < values.length; i++) {
values[i] = 0
bfs[i].gain.value = 0
}
}
const convolution = ref('')
const cache = {}
const loadBuffer = (url) => new Promise((resolve, reject) => {
if (cache[url]) {
resolve(cache[url])
return
}
// Load buffer asynchronously
let request = new XMLHttpRequest()
request.open('GET', url, true)
request.responseType = 'arraybuffer'
request.onload = function() {
// Asynchronously decode the audio file data in request.response
getAudioContext().decodeAudioData(request.response, function(buffer) {
if (!buffer) {
alert('error decoding file data: ' + url)
return
}
cache[url] = buffer
resolve(buffer)
},
function(error) {
reject(error)
console.error('decodeAudioData error', error)
})
}
request.onerror = function() {
reject(new Error('XHR error'))
}
request.send()
})
const updateConvolution = async val => {
convolution.value = val
if (val) {
const path = require('@static/medias/filters/' + val)
const buffer = await loadBuffer(path)
const target = convolutions.find(c => c.source == val)
setConvolver(buffer, target.sendGain, target.mainGain)
} else {
setConvolver(null, 0, 0)
}
}
</script>
<style lang="less" module>
@import '@renderer/assets/styles/layout.less';
.btnContent {
flex: none;
height: 100%;
}
.btn {
position: relative;
// color: var(--color-button-font);
justify-content: center;
align-items: center;
transition: color @transition-normal;
cursor: pointer;
background-color: transparent;
border: none;
width: 24px;
display: flex;
flex-flow: column nowrap;
padding: 0;
svg {
transition: opacity @transition-fast;
opacity: .6;
filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.2));
}
&:hover {
svg {
opacity: .9;
}
}
&:active {
svg {
opacity: 1;
}
}
}
.content {
display: flex;
flex-flow: column nowrap;
padding: 5px 3px;
gap: 15px;
width: 300px;
}
.eqList {
display: flex;
flex-flow: column nowrap;
gap: 15px;
width: 100%;
}
.eqItem {
display: flex;
flex-flow: row nowrap;
gap: 8px;
}
.label {
flex: none;
width: 40px;
font-size: 14px;
text-align: center;
}
.value {
flex: none;
width: 40px;
font-size: 14px;
text-align: center;
}
.footer {
display: flex;
flex-flow: row nowrap;
justify-content: space-between;
align-items: center;
// font-size: 13px;
span {
line-height: 1;
}
}
.slider {
flex: auto;
}
</style>
@@ -0,0 +1,48 @@
<template>
<div :class="$style.contnet">
<h3 class="player__sound_effect_title">{{ $t('player__sound_effect_convolution') }}</h3>
<div :class="$style.convolutionList">
<base-checkbox
v-for="item in convolutions"
:id="`player__convolution_${item.name}`"
:key="item.name"
:class="$style.checkbox"
:model-value="appSetting['player.soundEffect.convolution.fileName']"
:label="$t(`player__sound_effect_convolution_${item.name}`)"
:value="item.source"
@update:model-value="updateConvolution($event)"
/>
</div>
</div>
</template>
<script setup>
// import { ref } from '@common/utils/vueTools'
import { appSetting, updateSetting } from '@renderer/store/setting'
import { convolutions } from '@renderer/plugins/player'
const updateConvolution = val => {
console.log(val)
updateSetting({ 'player.soundEffect.convolution.fileName': val })
}
</script>
<style lang="less" module>
@import '@renderer/assets/styles/layout.less';
.contnet {
display: flex;
flex-flow: column nowrap;
gap: 3px;
}
.convolutionList {
display: flex;
flex-flow: row wrap;
gap: 8px;
width: 100%;
}
.checkbox {
margin-right: 10px;
font-size: 12px;
}
</style>
@@ -0,0 +1,116 @@
<template>
<div :class="$style.contnet">
<div :class="$style.header">
<h3 class="player__sound_effect_title">{{ $t('player__sound_effect_panner') }}</h3>
<base-checkbox
id="player__sound_effect_panner_enabled"
:class="$style.checkbox"
:label="$t('player__sound_effect_panner_enabled')"
:model-value="appSetting['player.soundEffect.panner.enable']"
@update:model-value="updateEnabled"
/>
</div>
<div :class="$style.eqList">
<div :class="$style.eqItem">
<span :class="$style.label">{{ $t('player__sound_effect_panner_sound_r') }}</span>
<base-slider-bar :class="$style.slider" :value="appSetting['player.soundEffect.panner.soundR']" :min="1" :max="30" @change="handleUpdateSoundR" />
<span :class="[$style.value, { [$style.active]: appSetting['player.soundEffect.panner.soundR'] != 5 }]">{{ appSetting['player.soundEffect.panner.soundR'] }}</span>
</div>
<div :class="$style.eqItem">
<span :class="$style.label">{{ $t('player__sound_effect_panner_sound_speed') }}</span>
<base-slider-bar :class="$style.slider" :value="appSetting['player.soundEffect.panner.speed']" :min="1" :max="50" @change="handleUpdateSpeed" />
<span :class="[$style.value, { [$style.active]: appSetting['player.soundEffect.panner.speed'] != 25 }]">{{ appSetting['player.soundEffect.panner.speed'] }}</span>
</div>
</div>
</div>
</template>
<script setup>
// import { reactive } from '@common/utils/vueTools'
import { appSetting, updateSetting } from '@renderer/store/setting'
// const setting = reactive({
// enabled: false,
// soundR: 5,
// speed: 25,
// })
const updateEnabled = (enabled) => {
// console.log(enabled)
updateSetting({ 'player.soundEffect.panner.enable': enabled })
}
const handleUpdateSoundR = (value) => {
updateSetting({ 'player.soundEffect.panner.soundR': Math.round(value) })
}
const handleUpdateSpeed = (value) => {
updateSetting({ 'player.soundEffect.panner.speed': Math.round(value) })
}
</script>
<style lang="less" module>
@import '@renderer/assets/styles/layout.less';
.contnet {
display: flex;
flex-flow: column nowrap;
gap: 8px;
}
.header {
display: flex;
flex-flow: row nowrap;
justify-content: space-between;
align-items: center;
padding-bottom: 5px;
padding-top: 5px;
}
.eqList {
display: flex;
flex-flow: column nowrap;
gap: 15px;
width: 100%;
}
.eqItem {
display: flex;
flex-flow: row nowrap;
gap: 8px;
}
.label {
flex: none;
// width: 50px;
font-size: 12px;
}
.value {
flex: none;
width: 40px;
font-size: 12px;
text-align: center;
&.active {
color: var(--color-primary-font);
}
}
.footer {
display: flex;
flex-flow: row nowrap;
// justify-content: space-between;
justify-content: center;
align-items: center;
// font-size: 13px;
span {
line-height: 1;
}
}
.slider {
flex: auto;
}
.checkbox {
margin-right: 10px;
font-size: 13px;
}
</style>
@@ -0,0 +1,98 @@
<template>
<div :class="$style.contnet">
<div :class="$style.header">
<h3 class="player__sound_effect_title">{{ $t('player__sound_effect_biquad_filter') }}</h3>
<base-btn min @click="handleReset">{{ $t('player__sound_effect_biquad_filter_reset_btn') }}</base-btn>
</div>
<div :class="$style.eqList">
<div v-for="(v, i) in freqs" :key="v" :class="$style.eqItem">
<span :class="$style.label">{{ labels[i] }}</span>
<base-slider-bar :class="$style.slider" :value="appSetting[`player.soundEffect.biquadFilter.hz${v}`]" :min="-20" :max="20" @change="handleUpdate(v, $event)" />
<span :class="$style.value">{{ appSetting[`player.soundEffect.biquadFilter.hz${v}`] }}db</span>
</div>
</div>
<!-- <div :class="$style.footer">
<base-btn min @click="handleReset">{{ $t('player__sound_effect_biquad_filter_reset_btn') }}</base-btn>
</div> -->
</div>
</template>
<script setup>
// import { reactive } from '@common/utils/vueTools'
import { freqs } from '@renderer/plugins/player'
import { appSetting, updateSetting } from '@renderer/store/setting'
const labels = freqs.map(num => num < 1000 ? num : `${num / 1000}k`)
const handleUpdate = (key, value) => {
value = Math.round(value)
// values[index] = value
updateSetting({ [`player.soundEffect.biquadFilter.hz${key}`]: value })
// console.log(index, event.target.value, bfs)
}
const handleReset = () => {
const setting = {}
for (const key of freqs) {
setting[`player.soundEffect.biquadFilter.hz${key}`] = 0
}
updateSetting(setting)
}
</script>
<style lang="less" module>
@import '@renderer/assets/styles/layout.less';
.contnet {
display: flex;
flex-flow: column nowrap;
gap: 8px;
}
.header {
display: flex;
flex-flow: row nowrap;
justify-content: space-between;
align-items: center;
padding-bottom: 5px;
padding-top: 5px;
}
.eqList {
display: flex;
flex-flow: column nowrap;
gap: 15px;
width: 100%;
}
.eqItem {
display: flex;
flex-flow: row nowrap;
gap: 8px;
}
.label {
flex: none;
width: 40px;
font-size: 12px;
text-align: center;
}
.value {
flex: none;
width: 40px;
font-size: 12px;
text-align: center;
}
.footer {
display: flex;
flex-flow: row nowrap;
// justify-content: space-between;
justify-content: center;
align-items: center;
// font-size: 13px;
span {
line-height: 1;
}
}
.slider {
flex: auto;
}
</style>
@@ -0,0 +1,91 @@
<template>
<material-popup-btn :class="$style.btnContent">
<button :class="$style.btn" :aria-label="'音效设置'">
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xlink="http://www.w3.org/1999/xlink" width="90%" viewBox="0 0 24 24" space="preserve">
<use xlink:href="#icon-tune-variant" />
</svg>
</button>
<template #content>
<div :class="$style.content">
<AudioConvolution />
<AudioPanner />
<BiquadFilter />
</div>
</template>
</material-popup-btn>
</template>
<script setup>
// import { reactive, ref } from '@common/utils/vueTools'
// import useNextTogglePlay from '@renderer/utils/compositions/useNextTogglePlay'
// import useToggleDesktopLyric from '@renderer/utils/compositions/useToggleDesktopLyric'
// import { musicInfo, playMusicInfo } from '@renderer/store/player/state'
// import { saveVolumeIsMute } from '@renderer/store/setting'
// import { volume, isMute } from '@renderer/store/player/volume'
// import fs from 'node:fs'
import BiquadFilter from './BiquadFilter'
import AudioPanner from './AudioPanner'
import AudioConvolution from './AudioConvolution'
</script>
<style lang="less" module>
@import '@renderer/assets/styles/layout.less';
.btnContent {
flex: none;
height: 100%;
}
.btn {
position: relative;
// color: var(--color-button-font);
justify-content: center;
align-items: center;
transition: color @transition-normal;
cursor: pointer;
background-color: transparent;
border: none;
width: 24px;
display: flex;
flex-flow: column nowrap;
padding: 0;
svg {
transition: opacity @transition-fast;
opacity: .6;
filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.2));
}
&:hover {
svg {
opacity: .9;
}
}
&:active {
svg {
opacity: 1;
}
}
}
.content {
display: flex;
flex-flow: column nowrap;
padding: 5px 3px;
gap: 15px;
width: 400px;
:global {
// .player__sound_effect_contnet {
// display: flex;
// }
.player__sound_effect_title {
// margin-bottom: 10px;
font-size: 14px;
padding-bottom: 5px;
}
}
}
</style>
@@ -14,6 +14,7 @@ div(:class="$style.footerLeftControlBtns")
button(:class="[$style.footerLeftControlBtn, {[$style.active]: isShowPlayComment}]" @click="toggleVisibleComment" :aria-label="$t('comment__show')")
svg(version='1.1' xmlns='http://www.w3.org/2000/svg' xlink='http://www.w3.org/1999/xlink' width='95%' viewBox='0 0 24 24' space='preserve')
use(xlink:href='#icon-comment')
common-sound-effect-btn
common-playback-rate-btn
common-volume-btn
common-toggle-play-mode-btn
@@ -31,6 +31,7 @@ import useWatchList from './useWatchList'
import { HOTKEY_PLAYER } from '@common/hotKey'
import { playNext, pause, playPrev, togglePlay } from '@renderer/core/player'
import usePlaybackRate from './usePlaybackRate'
import useSoundEffect from './useSoundEffect'
export default () => {
@@ -41,6 +42,7 @@ export default () => {
usePlayEvent()
useLyric()
useVolume()
useSoundEffect()
usePlaybackRate()
useWatchList()
@@ -0,0 +1,147 @@
import { watch } from '@common/utils/vueTools'
import {
freqs,
convolutions,
getAudioContext,
getBiquadFilter,
setConvolver,
setPannerSoundR,
setPannerSpeed,
startPanner,
stopPanner,
} from '@renderer/plugins/player'
import { appSetting } from '@renderer/store/setting'
const cache = new Map<string, AudioBuffer>()
const loadBuffer = async(name: string) => new Promise<AudioBuffer>((resolve, reject) => {
// eslint-disable-next-line @typescript-eslint/no-var-requires
const path = require('@static/medias/filters/' + name) as string
if (cache.has(path)) {
resolve(cache.get(path) as AudioBuffer)
return
}
// Load buffer asynchronously
let request = new XMLHttpRequest()
request.open('GET', path, true)
request.responseType = 'arraybuffer'
request.onload = function() {
// Asynchronously decode the audio file data in request.response
void getAudioContext().decodeAudioData(request.response, (buffer) => {
if (!buffer) {
reject(new Error('error decoding file data: ' + path))
return
}
cache.set(path, buffer)
resolve(buffer)
},
function(error) {
reject(error)
console.error('decodeAudioData error', error)
})
}
request.onerror = function() {
reject(new Error('XHR error'))
}
request.send()
})
export default () => {
console.log(appSetting['player.soundEffect.panner.enable'])
if (appSetting['player.soundEffect.panner.enable']) startPanner()
setPannerSoundR(appSetting['player.soundEffect.panner.soundR'] / 10)
setPannerSpeed(2 * (appSetting['player.soundEffect.panner.speed'] / 10))
if (freqs.some(v => appSetting[`player.soundEffect.biquadFilter.hz${v}`] != 0)) {
const bfs = getBiquadFilter()
for (const item of freqs) {
bfs.get(`hz${item}`)!.gain.value = appSetting[`player.soundEffect.biquadFilter.hz${item}`]
}
}
if (appSetting['player.soundEffect.convolution.fileName']) {
void loadBuffer(appSetting['player.soundEffect.convolution.fileName']).then((buffer) => {
const target = convolutions.find(c => c.source == appSetting['player.soundEffect.convolution.fileName'])
setConvolver(buffer, target!.sendGain, target!.mainGain)
})
}
watch(() => appSetting['player.soundEffect.panner.enable'], (enable) => {
if (enable) {
startPanner()
} else {
stopPanner()
}
})
watch(() => appSetting['player.soundEffect.panner.soundR'], (soundR) => {
setPannerSoundR(soundR / 10)
})
watch(() => appSetting['player.soundEffect.panner.speed'], (speed) => {
setPannerSpeed(2 * (speed / 10))
})
watch(() => appSetting['player.soundEffect.convolution.fileName'], (fileName) => {
setTimeout(() => {
if (fileName) {
void loadBuffer(fileName).then((buffer) => {
const target = convolutions.find(c => c.source == fileName)
setConvolver(buffer, target!.sendGain, target!.mainGain)
})
} else {
setConvolver(null, 0, 0)
}
})
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz31'], (hz31) => {
const bfs = getBiquadFilter()
bfs.get('hz31')!.gain.value = hz31
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz62'], (hz62) => {
const bfs = getBiquadFilter()
bfs.get('hz62')!.gain.value = hz62
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz125'], (hz125) => {
const bfs = getBiquadFilter()
bfs.get('hz125')!.gain.value = hz125
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz250'], (hz250) => {
const bfs = getBiquadFilter()
bfs.get('hz250')!.gain.value = hz250
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz500'], (hz500) => {
const bfs = getBiquadFilter()
bfs.get('hz500')!.gain.value = hz500
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz1000'], (hz1000) => {
const bfs = getBiquadFilter()
bfs.get('hz1000')!.gain.value = hz1000
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz2000'], (hz2000) => {
const bfs = getBiquadFilter()
bfs.get('hz2000')!.gain.value = hz2000
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz4000'], (hz4000) => {
const bfs = getBiquadFilter()
bfs.get('hz4000')!.gain.value = hz4000
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz8000'], (hz8000) => {
const bfs = getBiquadFilter()
bfs.get('hz8000')!.gain.value = hz8000
})
watch(() => appSetting['player.soundEffect.biquadFilter.hz16000'], (hz16000) => {
const bfs = getBiquadFilter()
bfs.get('hz16000')!.gain.value = hz16000
})
// window.key_event.on(HOTKEY_PLAYER.volume_up.action, hotkeyVolumeUp)
// window.key_event.on(HOTKEY_PLAYER.volume_down.action, hotkeyVolumeDown)
// window.app_event.on('setPlaybackRate', handleSetPlaybackRate)
// onBeforeUnmount(() => {
// // window.key_event.off(HOTKEY_PLAYER.volume_up.action, hotkeyVolumeUp)
// // window.key_event.off(HOTKEY_PLAYER.volume_down.action, hotkeyVolumeDown)
// window.app_event.off('setPlaybackRate', handleSetPlaybackRate)
// })
}
+194 -9
View File
@@ -2,6 +2,57 @@ let audio: HTMLAudioElement | null = null
let audioContext: AudioContext
let mediaSource: MediaElementAudioSourceNode
let analyser: AnalyserNode
// https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext
// https://benzleung.gitbooks.io/web-audio-api-mini-guide/content/chapter5-1.html
export const freqs = [31, 62, 125, 250, 500, 1000, 2000, 4000, 8000, 16000] as const
type Freqs = (typeof freqs)[number]
let biquads: Map<`hz${Freqs}`, BiquadFilterNode>
export const convolutions = [
{
name: 'telephone', // 电话
mainGain: 0.0,
sendGain: 3.0,
source: 'filter-telephone.wav',
},
{
name: 'spreader', // 室内
mainGain: 1.0,
sendGain: 2.5,
source: 'spreader50-65ms.wav',
},
{
name: 'feedback_spring', // 山洞
mainGain: 0.0,
sendGain: 2.4,
source: 'feedback-spring.wav',
},
{
name: 'church', // 教堂
mainGain: 1.8,
sendGain: 0.9,
source: 's2_r4_bd.wav',
},
{
name: 'kitchen', // 厨房
mainGain: 0.6,
sendGain: 3.0,
source: 'kitchen-true-stereo.wav',
},
{
name: 'bedroom', // 大厅
mainGain: 0.6,
sendGain: 2.1,
source: 'living-bedroom-leveled.wav',
},
] as const
let convolver: ConvolverNode
let convolverSourceGainNode: GainNode
let convolverOutputGainNode: GainNode
let convolverDynamicsCompressor: DynamicsCompressorNode
let gainNode: GainNode
let panner: PannerNode
export const soundR = 0.5
export const createAudio = () => {
if (audio) return
@@ -11,20 +62,154 @@ export const createAudio = () => {
audio.preload = 'auto'
}
export const getAnalyser = (): AnalyserNode | null => {
if (!audio) throw new Error('audio not defined')
const initAnalyser = () => {
analyser = audioContext.createAnalyser()
analyser.fftSize = 256
}
if (audioContext == null) {
audioContext = new window.AudioContext()
mediaSource = audioContext.createMediaElementSource(audio)
analyser = audioContext.createAnalyser()
analyser.fftSize = 256
mediaSource.connect(analyser)
analyser.connect(audioContext.destination)
const initBiquadFilter = () => {
biquads = new Map()
let i
for (const item of freqs) {
const filter = audioContext.createBiquadFilter()
biquads.set(`hz${item}`, filter)
filter.type = 'peaking'
filter.frequency.value = item
filter.Q.value = 1.4
filter.gain.value = 0
}
for (i = 1; i < freqs.length; i++) {
(biquads.get(`hz${freqs[i - 1]}`) as BiquadFilterNode).connect(biquads.get(`hz${freqs[i]}`) as BiquadFilterNode)
}
}
const initConvolver = () => {
convolverSourceGainNode = audioContext.createGain()
convolverOutputGainNode = audioContext.createGain()
convolverDynamicsCompressor = audioContext.createDynamicsCompressor()
convolver = audioContext.createConvolver()
convolver.connect(convolverOutputGainNode)
convolverSourceGainNode.connect(convolverDynamicsCompressor)
convolverOutputGainNode.connect(convolverDynamicsCompressor)
}
const initPanner = () => {
panner = audioContext.createPanner()
}
const initGain = () => {
gainNode = audioContext.createGain()
}
const initAdvancedAudioFeatures = () => {
if (audioContext) return
if (!audio) throw new Error('audio not defined')
audioContext = new window.AudioContext()
mediaSource = audioContext.createMediaElementSource(audio)
initAnalyser()
mediaSource.connect(analyser)
// analyser.connect(audioContext.destination)
initBiquadFilter()
analyser.connect(biquads.get(`hz${freqs[0]}`) as BiquadFilterNode)
initConvolver()
const lastBiquadFilter = (biquads.get(`hz${freqs.at(-1) as Freqs}`) as BiquadFilterNode)
lastBiquadFilter.connect(convolverSourceGainNode)
lastBiquadFilter.connect(convolver)
initPanner()
convolverDynamicsCompressor.connect(panner)
initGain()
panner.connect(gainNode)
gainNode.connect(audioContext.destination)
}
export const getAudioContext = () => {
initAdvancedAudioFeatures()
return audioContext
}
export const getAnalyser = (): AnalyserNode | null => {
initAdvancedAudioFeatures()
return analyser
}
export const getBiquadFilter = () => {
initAdvancedAudioFeatures()
return biquads
}
// let isConvolverConnected = false
export const setConvolver = (buffer: AudioBuffer | null, sendGain: number, mainGain: number) => {
initAdvancedAudioFeatures()
convolver.buffer = buffer
if (buffer) {
convolverOutputGainNode.gain.value = sendGain
convolverSourceGainNode.gain.value = mainGain
} else {
convolverOutputGainNode.gain.value = 0
convolverSourceGainNode.gain.value = 1
}
}
let pannerInfo = {
x: 0,
y: 0,
z: 0,
soundR: 0.5,
rad: 0,
speed: 1,
intv: null as NodeJS.Timeout | null,
}
const setPannerXYZ = (nx: number, ny: number, nz: number) => {
pannerInfo.x = nx
pannerInfo.y = ny
pannerInfo.z = nz
// console.log(pannerInfo)
panner.positionX.value = nx * pannerInfo.soundR
panner.positionY.value = ny * pannerInfo.soundR
panner.positionZ.value = nz * pannerInfo.soundR
}
export const setPannerSoundR = (r: number) => {
pannerInfo.soundR = r
}
export const setPannerSpeed = (speed: number) => {
pannerInfo.speed = speed
if (pannerInfo.intv) startPanner()
}
export const stopPanner = () => {
if (pannerInfo.intv) {
clearInterval(pannerInfo.intv)
pannerInfo.intv = null
pannerInfo.rad = 0
}
panner.positionX.value = 0
panner.positionY.value = 0
panner.positionZ.value = 0
}
export const startPanner = () => {
initAdvancedAudioFeatures()
if (pannerInfo.intv) {
clearInterval(pannerInfo.intv)
pannerInfo.intv = null
pannerInfo.rad = 0
}
pannerInfo.intv = setInterval(() => {
pannerInfo.rad += 1
if (pannerInfo.rad > 360) pannerInfo.rad -= 360
setPannerXYZ(Math.sin(pannerInfo.rad * Math.PI / 180), Math.cos(pannerInfo.rad * Math.PI / 180), Math.cos(pannerInfo.rad * Math.PI / 180))
}, pannerInfo.speed * 10)
}
export const hasInitedAnalyser = (): boolean => audioContext != null
export const setResource = (src: string) => {