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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Document</title>
<script src="./media-recorder-polyfill.js"></script>
<style>
body {
font-family: sans-serif;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
-webkit-user-select: none;
user-select: none;
margin: 0;
}
#record {
height: 130px;
width: 130px;
/* max-height: 130px;
max-width: 130px; */
border-radius: 50%;
background: red no-repeat url(./microphone.png) center/60%;
position: fixed;
bottom: 20vw;
left: 0;
right: 0;
margin: auto;
box-shadow: 0 0.5px 3px #929292, 0 3px 16px #bbb;
}
#record span {
color: #aaa;
position: absolute;
top: 112%;
text-align: center;
left: 0;
right: 0;
margin: auto;
}
#record.recording {
background-color: green;
}
h1 {
font-size: 40px;
color: #333;
margin-top: 20vw;
text-align: center;
}
.tip-fullscreen {
position: fixed;
top: 0;
bottom: 0;
right: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.7);
color: white;
font-size: 24px;
display: flex;
align-items: center;
flex-direction: column;
justify-content: center;
z-index: 100;
}
.btn {
background-color: rgb(22, 144, 182);
font-size: 16px;
padding: 8px 16px;
min-width: 60px;
text-align: center;
border-radius: 5px;
margin: 16px;
box-shadow: 0px 1px 5px 0px rgba(0, 0, 0, 0.2),
0px 2px 2px 0px rgba(0, 0, 0, 0.14),
0px 3px 1px -2px rgba(0, 0, 0, 0.12);
}
.history {
display: flex;
flex-direction: column;
}
</style>
</head>
<body>
<div id="app">
<h1>Echo</h1>
<!-- <div v-if="permission === 'denied'" class="tip-fullscreen">
需要开启麦克风权限才能使用 😕
</div>
<div v-if="permission === 'prompt'" class="tip-fullscreen">
Echo 需要使用麦克风 😘
<div class="btn" @click="init">开启</div>
</div> -->
<div
id="record"
class="button"
@touchstart="toggleRecord"
@touchend="noAutoPlay || toggleRecord($event)"
@mousedown="toggleRecord"
@mouseup="noAutoPlay || toggleRecord($event)"
:class="{recording: recording}"
>
<span>
{{ recording ? '正在录音' : '按住按钮说话' }}
{{ noAutoPlay ? 'no' : 'yes' }}
</span>
</div>
<div class="history">
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
new Vue({
el: '#app',
data: {
recording: false,
permission: '',
noAutoPlay: undefined
},
mounted() {
// this.noAutoPlay = /iPad|iPhone|iPod|Safari/.test(navigator.userAgent)
this.detectAutoplay()
setTimeout(() => {
}, 1000)
if (navigator.permissions) {
this.init()
navigator.permissions.query({ name: 'microphone' }).then(v => {
if (v.state === 'granted') {
}
this.permission = v.state
console.log('microphone permission: ', v.state)
})
} else {
this.init()
}
window.oncontextmenu = e => e.preventDefault()
window.addEventListener('keydown', e => {
if (!e.repeat && e.code == 'Space') {
this.toggleRecord(e)
e.preventDefault();
}
})
window.addEventListener('keyup', e => {
if (!e.repeat && e.code == 'Space') {
this.toggleRecord(e)
e.preventDefault();
}
})
window.addEventListener('keypress', e => {
if (!e.repeat && e.code == 'KeyR') {
new Audio(this.audioBase64, ).play()
e.preventDefault();
}
})
},
methods: {
detectAutoplay() {
const mp3 =
'data:audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq'
const audio = new Audio(mp3)
audio.volume = 0.01
audio.play().then(
() => {
this.noAutoPlay = false
},
(e) => {
this.noAutoPlay = true
throw e
}
)
},
toggleRecord(e) {
if (e.type === 'touchend') {
e.preventDefault()
}
const mediaRecorder = this.mediaRecorder
if (!mediaRecorder) {
throw 'error'
}
if (mediaRecorder.state === 'recording') {
mediaRecorder.stop()
this.recording = false
console.log('stop')
// setTimeout(() => {
// // debugger
// })
setTimeout(() => {
console.log('read chunk')
var blob = new Blob(this.chunks, { type: 'audio/wav' })
const reader = new FileReader()
reader.onload = () => {
this.audioBase64 = reader.result
console.log(reader.result.slice(0,30))
}
reader.readAsDataURL(blob)
})
setTimeout(() => {
console.log('read base64')
const el = document.createElement('audio')
el.src = this.audioBase64
el.controls = true
document.querySelector('.history').prepend(el)
new Audio(this.audioBase64).play()
// new Audio(
// 'https://d27ucmmhxk51xv.cloudfront.net/media/english/ameProns/damp1.mp3?version=1.1.86'
// ).play()
}, 500)
} else {
this.chunks = []
mediaRecorder.start()
this.recording = true
console.log('start')
}
},
init() {
let onSuccess = stream => {
this.permission = 'granted'
console.log('getUserMedia success')
this.chunks = []
const mediaRecorder = new MediaRecorder(stream)
mediaRecorder.addEventListener('stop', e => {
console.log('stop event')
// this.chunks = chunks
// var blob = new Blob(chunks, { type: 'audio/ogg' })
// this.audioURL = window.URL.createObjectURL(blob)
// new Audio('aud')
})
mediaRecorder.addEventListener('dataavailable', e => {
console.log('push chunks')
this.chunks.push(e.data)
})
this.mediaRecorder = mediaRecorder
}
let onError = () => {
this.permission = 'denied'
console.log('getUserMedia fail')
}
navigator.mediaDevices
.getUserMedia({ audio: true })
.then(onSuccess, onError)
}
}
})
</script>
<script>
document.querySelector('h1').addEventListener('touchend', () => {
console.log('touchend')
new Audio(
'https://d27ucmmhxk51xv.cloudfront.net/media/english/ameProns/damp1.mp3?version=1.1.86'
).play()
})
const mp3 =
'data:audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq'
// const el = document.createElement('audio')
// el.src = mp3
// el.controls = true
// document.body.appendChild(el)
</script>
</body>
</html>