-
Notifications
You must be signed in to change notification settings - Fork 2
/
tts.js
212 lines (191 loc) · 8.2 KB
/
tts.js
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
addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request));
});
async function handleRequest(request) {
const url = new URL(request.url);
if (url.pathname === '/generate' && request.method === 'POST') {
return handleGenerate(request);
} else {
return handleHtmlRequest(request);
}
}
async function handleHtmlRequest(request) {
const html = `
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>文本转语音</title>
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
<body>
<div id="app">
<div class="container">
<el-card class="card-box">
<div class="content">
欢迎使用文本转语音
<el-input v-model="text" placeholder="请输入文本"></el-input>
<input type="file" @change="handleFileUpload">
<el-input v-model="audioType" placeholder="音频编码"></el-input>
<el-input v-model="voiceName" placeholder="模型名称"></el-input>
<el-input v-model="pitch" placeholder="播放速度"></el-input>
<el-button type="primary" @click="synthesizeText" :loading="isLoading">合成</el-button>
<el-button type="primary" @click="playAudio" :disabled="!audioAvailable">播放</el-button>
<el-button type="primary" @click="downloadAudio" :disabled="!audioAvailable">下载</el-button>
</div>
</el-card>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
new Vue({
el: '#app',
data() {
return {
text: '',
audioType: '',
voiceName: '',
pitch: '',
isLoading: false,
audioAvailable: false,
audioBlobs: []
};
},
methods: {
handleFileUpload(event) {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = (e) => {
this.text = e.target.result;
};
reader.readAsText(file);
}
},
async synthesizeText() {
if (!this.text) {
this.$message.error('文本不能为空');
return;
}
this.isLoading = true;
this.audioAvailable = false;
this.audioBlobs = [];
const textChunks = this.chunkText(this.text, 3000);
for (const chunk of textChunks) {
const params = {
text: chunk,
audioType: this.audioType,
voiceName: this.voiceName,
pitch: this.pitch,
download: false
};
try {
const response = await fetch('/generate', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(params)
});
if (response.ok) {
const audioBlob = await response.blob();
this.audioBlobs.push(audioBlob);
} else {
this.$message.error('合成失败,请重试');
this.isLoading = false;
return;
}
} catch (error) {
console.error('请求失败:', error);
this.$message.error('请求失败,请重试');
this.isLoading = false;
return;
}
}
this.isLoading = false;
this.audioAvailable = true;
this.$message.success('音频已准备好');
},
chunkText(text, chunkSize) {
const chunks = [];
for (let i = 0; i < text.length; i += chunkSize) {
chunks.push(text.slice(i, i + chunkSize));
}
return chunks;
},
playAudio() {
const audioBlob = new Blob(this.audioBlobs, { type: 'audio/mpeg' });
const audioUrl = URL.createObjectURL(audioBlob);
const audio = new Audio(audioUrl);
audio.play().catch(error => console.error('播放失败:', error));
},
downloadAudio() {
const audioBlob = new Blob(this.audioBlobs, { type: 'audio/mpeg' });
const url = URL.createObjectURL(audioBlob);
const link = document.createElement('a');
link.href = url;
link.download = 'speech.mp3';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
}
});
</script>
<style scoped>
.container {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.card-box {
width: 60%;
max-width: 600px;
margin: auto;
padding: 20px;
box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
}
.content {
margin-top: 20px;
}
</style>
</body>
</html>
`;
return new Response(html, {
headers: {
'Content-Type': 'text/html'
}
});
}
async function handleGenerate(request) {
const { text, audioType, voiceName, download, pitch} = await request.json();
return generateSpeechResponse(text, audioType, voiceName, download, pitch);
}
async function generateSpeechResponse(text, audioType, voiceName, download, pitch) {
if (!text) {
return new Response('Text parameter is required', { status: 400 });
}
const params = new URLSearchParams();
params.append('text', text);
if (audioType) params.append('audioType', audioType);
if (voiceName) params.append('voiceName', voiceName);
if (download) params.append('download', download);
if (pitch) params.append('pitch', pitch);
const url = `http://localhost:8080/api/tts?${params.toString()}`;
try {
const response = await fetch(url);
if (!response.ok) {
throw new Error('Failed to fetch speech data');
}
const audioData = await response.arrayBuffer();
return new Response(audioData, {
headers: {
'Content-Type': 'audio/mpeg',
}
});
} catch (error) {
return new Response('Error processing request: ' + error.message, { status: 500 });
}
}