-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathspeech_recognition.html
164 lines (135 loc) · 6.43 KB
/
speech_recognition.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
<!-- Tutorial Reference : https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API/Using_the_Web_Speech_API -->
<!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>Speech Recognition Example</title>
<style>
* {
padding: 0;
margin: 0;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
body {
background: linear-gradient(to right, gold, orange);
}
.container {
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
flex-direction: column;
}
h3 {
margin-bottom: 1.5rem;
font-family: 'Courier New', Courier, monospace;
text-align: center;
}
.block {
width: 250px;
height: 400px;
background: red;
border: 5px solid #fff;
outline: 2px solid gray;
}
#startRecognition {
margin-top: 2rem;
min-width: 100px;
padding: .6rem .8rem;
border: none;
background: linear-gradient(to right, #dc3545, #e4606d);
background: -webkit-linear-gradient(to right, #dc3545, #e4606d);
box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.14), 0 1px 7px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -1px rgba(0, 0, 0, 0.2);
font-size: 1rem;
color: #fff;
letter-spacing: .5px;
border-radius: 4px;
cursor: pointer;
}
#transcript {
margin-top: 1rem;
background: #e4e4e4;
}
</style>
</head>
<body>
<div class="container">
<h3>You can change the backgroundColor by giving voice input.If any color name present in the input the block color changes
accordingly
</h3>
<div class="block"></div>
<button id="startRecognition">Click Here To Speak</button>
<p id="transcript"></p>
</div>
<script>
const startRecognition = document.querySelector('#startRecognition');
const block = document.querySelector('.block');
const transcriptBlock = document.querySelector('#transcript');
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
const SpeechGrammarList = window.SpeechGrammarList || window.webkitSpeechGrammarList;
/* const SpeechRecognitionEvent = window.SpeechRecognitionEvent ||
window.webkitSpeechRecognitionEvent; */
const colors = ['AliceBlue', 'AntiqueWhite', 'Aqua', 'Aquamarine', 'Azure', 'Beige', 'Bisque', 'Black',
'BlanchedAlmond', 'Blue', 'BlueViolet', 'Brown', 'BurlyWood', 'CadetBlue', 'Chartreuse', 'Chocolate',
'Coral', 'CornflowerBlue', 'Cornsilk', 'Crimson', 'Cyan', 'DarkBlue', 'DarkCyan', 'DarkGoldenRod',
'DarkGray', 'DarkGrey', 'DarkGreen', 'DarkKhaki', 'DarkMagenta', 'DarkOliveGreen', 'Darkorange',
'DarkOrchid', 'DarkRed', 'DarkSalmon', 'DarkSeaGreen', 'DarkSlateBlue', 'DarkSlateGray',
'DarkSlateGrey', 'DarkTurquoise', 'DarkViolet', 'DeepPink', 'DeepSkyBlue', 'DimGray', 'DimGrey',
'DodgerBlue', 'FireBrick', 'FloralWhite', 'ForestGreen', 'Fuchsia', 'Gainsboro', 'GhostWhite', 'Gold',
'GoldenRod', 'Gray', 'Grey', 'Green', 'GreenYellow', 'HoneyDew', 'HotPink', 'IndianRed', 'Indigo',
'Ivory', 'Khaki', 'Lavender', 'LavenderBlush', 'LawnGreen', 'LemonChiffon', 'LightBlue', 'LightCoral',
'LightCyan', 'LightGoldenRodYellow', 'LightGray', 'LightGrey', 'LightGreen', 'LightPink', 'LightSalmon',
'LightSeaGreen', 'LightSkyBlue', 'LightSlateGray', 'LightSlateGrey', 'LightSteelBlue', 'LightYellow',
'Lime', 'LimeGreen', 'Linen', 'Magenta', 'Maroon', 'MediumAquaMarine', 'MediumBlue', 'MediumOrchid',
'MediumPurple', 'MediumSeaGreen', 'MediumSlateBlue', 'MediumSpringGreen', 'MediumTurquoise',
'MediumVioletRed', 'MidnightBlue', 'MintCream', 'MistyRose', 'Moccasin', 'NavajoWhite', 'Navy',
'OldLace', 'Olive', 'OliveDrab', 'Orange', 'OrangeRed', 'Orchid', 'PaleGoldenRod', 'PaleGreen',
'PaleTurquoise', 'PaleVioletRed', 'PapayaWhip', 'PeachPuff', 'Peru', 'Pink', 'Plum', 'PowderBlue',
'Purple', 'Red', 'RosyBrown', 'RoyalBlue', 'SaddleBrown', 'Salmon', 'SandyBrown', 'SeaGreen',
'SeaShell', 'Sienna', 'Silver', 'SkyBlue', 'SlateBlue', 'SlateGray', 'SlateGrey', 'Snow', 'SpringGreen',
'SteelBlue', 'Tan', 'Teal', 'Thistle', 'Tomato', 'Turquoise', 'Violet', 'Wheat', 'White', 'WhiteSmoke',
'Yellow', 'YellowGreen',
];
const grammarString = `#JSGF V1.0; grammar colors;public <color>=${colors.join(' | ')};`;
const recognition = new SpeechRecognition();
const grammar = new SpeechGrammarList();
grammar.addFromString(grammarString);
recognition.grammar = grammar;
recognition.lang = 'en-US';
recognition.interimResults = false;
recognition.maxAlternatives = 1;
startRecognition.addEventListener('click', function () {
recognition.start();
console.log('Hearning for input...');
this.textContent = 'Listening....';
});
recognition.onresult = function (event) {
console.log(event);
const last = event.results.length - 1;
const transcriptText = event.results[last][0].transcript;
transcriptBlock.textContent = `Executed Command : ${transcriptText}`;
// debugger;
const color = colors.findIndex(val => transcriptText.toLowerCase().includes(val.toLowerCase()));
console.log(color);
block.style.backgroundColor = colors[color];
console.log(`Confidence: ${event.results[0][0].confidence}`);
};
recognition.onspeechend = function () {
console.log('stopped');
recognition.stop();
startRecognition.textContent = 'Click Here To Speak';
};
recognition.onnomatch = function () {
alert('no color is recognised');
};
recognition.onerror = function (event) {
console.error(`Error occured : ${event.error}`);
startRecognition.textContent = 'Click Here To Speak';
};
</script>
</body>
</html>