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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> | |