File size: 4,374 Bytes
31efbb5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Audio Recorder</title>
    <style>

        body {

            font-family: Arial, sans-serif;

            background-color: #ffffff;

            margin: 0;

            padding: 0;

            display: flex;

            justify-content: center;

            align-items: center;

            height: 100vh;

        }



        .container {

            text-align: center;

            background-color: #ffffff;

            border-radius: 0%;

        }



        h1 {

            color: #000000;

        }



        button {

            background-color: #40826D;

            color: rgb(0, 0, 0);

            border: none;

            padding: 10px 20px;

            text-align: center;

            text-decoration: none;

            display: inline-block;

            font-size: 16px;

            margin: 10px;

            cursor: pointer;

            border-radius: 5px;

        }



        button:hover {

            background-color: #40826D;

        }



        button:disabled {

            background-color: #df5e5e;  

            cursor: not-allowed;

        }



        #timer {

            font-size: 20px;

            margin-top: 20px;

            color: #000000;

        }

    </style>
</head>
<body>
    <div class="container">
        <h1>Audio Recorder</h1>
        <button id="startRecording">Start Recording</button>
        <button id="stopRecording" disabled>Stop Recording</button>
        <div id="timer">00:00</div>
    </div>

    <script>

        let recorder;

        let audioChunks = [];

        let startTime;

        let timerInterval;



        function updateTime() {

            const elapsedTime = Math.floor((Date.now() - startTime) / 1000);

            const minutes = Math.floor(elapsedTime / 60);

            const seconds = elapsedTime % 60;

            const formattedTime = `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;

            document.getElementById('timer').textContent = formattedTime;

        }



        navigator.mediaDevices.getUserMedia({ audio: true })

            .then(stream => {

                recorder = new MediaRecorder(stream);



                recorder.ondataavailable = e => {

                    audioChunks.push(e.data);

                };



                recorder.onstart = () => {

                    startTime = Date.now();

                    timerInterval = setInterval(updateTime, 1000);

                };



                recorder.onstop = () => {

                    const audioBlob = new Blob(audioChunks, { type: 'audio/wav' });

                    const audioUrl = URL.createObjectURL(audioBlob);

                    const a = document.createElement('a');

                    a.href = audioUrl;

                    a.download = 'recorded_audio.wav';

                    document.body.appendChild(a);

                    a.click();



                    // Reset

                    audioChunks = [];

                    clearInterval(timerInterval);

                };

            })

            .catch(err => {

                console.error('Permission to access microphone denied:', err);

            });



        document.getElementById('startRecording').addEventListener('click', () => {

            recorder.start();

            document.getElementById('startRecording').disabled = true;

            document.getElementById('stopRecording').disabled = false;

            setTimeout(() => {

                recorder.stop();

                document.getElementById('startRecording').disabled = false;

                document.getElementById('stopRecording').disabled = true;

            }, 15000); // 15 seconds

        });



        document.getElementById('stopRecording').addEventListener('click', () => {

            recorder.stop();

            document.getElementById('startRecording').disabled = false;

            document.getElementById('stopRecording').disabled = true;

        });

    </script>
</body>
</html>
<!-- 

(tf) C:\Users\giris>ffmpeg -i C:\Users\giris\Downloads\recorded_audio.wav -acodec pcm_s16le -ar 16000 -ac 1 C:\Users\giris\Downloads\recorded_audio2.wav

 -->