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<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Web Speech Recorder</title> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> | |
</head> | |
<body> | |
<p> | |
<button id="startRecording">Start recording</button> | |
<button id="stopRecording" disabled>Stop recording</button> | |
</p> | |
</body> | |
<script> | |
navigator | |
.mediaDevices | |
.getUserMedia({ audio: true }) | |
.then(stream => { handlerFunction(stream) }); | |
function handlerFunction(stream) { | |
rec = new MediaRecorder(stream); | |
rec.ondataavailable = e => { | |
audioChunks.push(e.data); | |
if (rec.state == "inactive") { | |
let blob = new Blob(audioChunks, { type: 'audio/mpeg-3' }); | |
sendData(blob); | |
} | |
} | |
} | |
function sendData(data) { | |
var form = new FormData(); | |
form.append('file', data, 'data.mp3'); | |
form.append('title', 'data.mp3'); | |
//Chrome inspector shows that the post data includes a file and a title. | |
$.ajax({ | |
type: 'POST', | |
url: '/save-record', | |
data: form, | |
cache: false, | |
processData: false, | |
contentType: false | |
}).done(function (data) { | |
console.log(data); | |
}); | |
} | |
startRecording.onclick = e => { | |
console.log('Recording are started..'); | |
startRecording.disabled = true; | |
stopRecording.disabled = false; | |
audioChunks = []; | |
rec.start(); | |
}; | |
stopRecording.onclick = e => { | |
console.log("Recording are stopped."); | |
startRecording.disabled = false; | |
stopRecording.disabled = true; | |
rec.stop(); | |
}; | |
</script> | |
</html> | |