-
-
Notifications
You must be signed in to change notification settings - Fork 682
/
mictest.html
226 lines (226 loc) · 7.36 KB
/
mictest.html
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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
<!DOCTYPE html>
<html lang="en">
<head>
<title>Microphone Test Online – Free Mic Level Checker Tool</title>
<meta name="description" content="Use our free online microphone testing tool to check your mic levels and ensure it's working properly. Quick, easy, and no installation required.">
<meta name="keywords" content="microphone test, mic check, microphone level, test microphone, check mic, audio test, mic tester online, free mic test, microphone testing tool">
<meta property="og:title" content="Microphone Test Online – Free Mic Level Checker Tool"/>
<meta property="og:description" content="Check your microphone's levels and functionality with our easy-to-use online tool. No installation needed – test your mic for free now!"/>
<meta property="og:image" content="URL_to_an_image_of_your_tool"/>
<meta property="og:url" content="https://vdo.ninja/mictest.html"/>
<meta name="twitter:card" content="summary_large_image"/>
<meta charset="UTF-8">
<link id="favicon1" rel="icon" type="image/png" sizes="32x32" href="./media/favicon-32x32.png" />
<link id="favicon2" rel="icon" type="image/png" sizes="16x16" href="./media/favicon-16x16.png" />
<link id="favicon3" rel="icon" href="./media/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Mic testing tool</title>
<style>
body {
font-family: Arial, sans-serif;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100vh;
margin: 0;
background-color: #f3f4f6;
color: #333;
padding: 10px;
}
h2 {
text-align: center;
margin: 0 0 20px;
font-size: 1.5em;
}
#micSelect, #startButton, canvas {
width: 100%;
max-width: 640px;
box-sizing: border-box;
}
#micSelect {
margin-bottom: 20px;
padding: 10px;
border-radius: 5px;
border: 1px solid #ddd;
background-color: white;
color: black;
}
#startButton {
padding: 10px 20px;
border: none;
border-radius: 5px;
background-color: #5cb85c;
color: white;
cursor: pointer;
font-size: 1em;
opacity: 1;
visibility: visible;
overflow: hidden;
max-height: 50px;
transition: max-height 0.5s ease-out, opacity 0.5s ease-out, padding 0.5s ease-out;
}
canvas {
border: 1px solid #333;
margin-top: 20px;
height: auto;
min-height: 20vh;
max-height: 640px!important;
}
@media screen and (max-width: 640px) {
body {
padding: 5px;
}
h2 {
font-size: 1.2em;
}
#micSelect, #startButton {
padding: 8px 10px;
}
canvas {
margin-top: 15px;
}
}
@media (prefers-color-scheme: dark) {
body {
background-color: #121212;
color: #e0e0e0;
}
#micSelect {
background-color: #2c2c2c;
border: 1px solid #444;
color: #e0e0e0;
}
#startButton {
background-color: #198754;
}
canvas {
border-color: #e0e0e0;
}
}
</style>
</head>
<body>
<h2>Microphone Loudness Visualizer</h2>
<select id="micSelect">
</select>
<button id="startButton">Start Mic</button>
<canvas id="visualizer" width="640" height="100"></canvas>
<script>
function hideStartButtonSmoothly() {
startButton.style.opacity = '0';
startButton.style.maxHeight = '0';
startButton.style.padding = '0 20px';
setTimeout(() => {
startButton.remove();
}, 500);
}
document.addEventListener('DOMContentLoaded', () => {
const micSelect = document.getElementById('micSelect');
const startButton = document.getElementById('startButton');
const canvas = document.getElementById('visualizer');
const canvasCtx = canvas.getContext('2d');
let audioContext;
let analyzer;
let microphone;
function isDarkMode() {
return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
}
function setCanvasStyle() {
if (isDarkMode()) {
canvasCtx.fillStyle = 'rgb(18, 18, 18)';
canvasCtx.strokeStyle = 'rgb(0, 173, 181)';
} else {
canvasCtx.fillStyle = 'rgb(255, 255, 255)';
canvasCtx.strokeStyle = 'rgb(0, 123, 255)';
}
}
async function checkMicPermissions() {
try {
const permissions = await navigator.permissions.query({
name: 'microphone'
});
if (permissions.state === 'granted') {
hideStartButtonSmoothly();
} else {
startButton.style.display = 'block';
}
}catch(e){}
}
async function startMic() {
checkMicPermissions();
await getMicrophones();
const micId = micSelect.value;
try {
if (audioContext) {
audioContext.close();
}
audioContext = new AudioContext();
analyzer = audioContext.createAnalyser();
const stream = await navigator.mediaDevices.getUserMedia({
audio: {
deviceId: micId ? {
exact: micId
} : undefined
}
});
microphone = audioContext.createMediaStreamSource(stream);
microphone.connect(analyzer);
analyzer.fftSize = 256;
const bufferLength = analyzer.frequencyBinCount;
const dataArray = new Uint8Array(bufferLength);
const draw = () => {
requestAnimationFrame(draw);
analyzer.getByteFrequencyData(dataArray);
canvasCtx.fillRect(0, 0, canvas.width, canvas.height);
canvasCtx.beginPath();
const sliceWidth = canvas.width * 1.0 / bufferLength;
let x = 0;
for (let i = 0; i < bufferLength; i++) {
const v = dataArray[i] / 128.0;
const y = canvas.height - v * canvas.height / 2;
if (i === 0) {
canvasCtx.moveTo(x, y);
} else {
canvasCtx.lineTo(x, y);
}
x += sliceWidth;
}
canvasCtx.lineTo(canvas.width, canvas.height / 2);
canvasCtx.stroke();
};
draw();
} catch (e) {
console.error('Error starting the microphone', e);
}
}
startButton.addEventListener('click', startMic);
micSelect.addEventListener('change', async () => {
updatingDevices = true;
await startMic();
updatingDevices = false;
});
setCanvasStyle();
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', setCanvasStyle);
let updatingDevices = false;
async function getMicrophones() {
if (updatingDevices) return;
try {
await navigator.mediaDevices.getUserMedia({ audio: true });
const devices = await navigator.mediaDevices.enumerateDevices();
const microphones = devices.filter(device => device.kind === 'audioinput');
micSelect.innerHTML = microphones.map(mic => `<option value="${mic.deviceId}">${mic.label || 'Microphone'}</option>`).join('');
} catch (e) {
console.error('Error getting microphones', e);
}
}
(async () => {
await getMicrophones();
})();
navigator.mediaDevices.addEventListener('devicechange', () => {
if (!updatingDevices) getMicrophones();
});
});
</script>
</body>
</html>