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test-repo/docs/.vitepress/theme/components/appendix/audio-intro/EmotionControlDemo.vue
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sanbuphy d35211071a style: update border-radius and padding values across components
- standardize border-radius from 8px to 6px for consistent styling
- adjust padding values from 1rem to 0.75rem for better visual hierarchy
- remove redundant overflow-y properties for cleaner code
2026-02-14 20:23:34 +08:00

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<!--
EmotionControlDemo.vue
情感控制演示组件
用途
展示如何在 TTS 中控制情感语速语调等风格特征
交互功能
- 情感选择器
- 语速和音调滑块
- 实时预览
- 情感向量可视化
-->
<template>
<div class="emotion-control-demo">
<el-card shadow="never">
<template #header>
<div class="header-title">
<el-icon><MagicStick /></el-icon>
<span>🎭 情感与风格控制</span>
</div>
</template>
<div class="demo-content">
<!-- 情感选择 -->
<div class="emotion-selector">
<div class="selector-title">选择情感风格</div>
<div class="emotion-grid">
<div
v-for="emotion in emotions"
:key="emotion.id"
class="emotion-card"
:class="{ active: selectedEmotion === emotion.id }"
@click="selectEmotion(emotion.id)"
>
<div class="emotion-emoji">{{ emotion.emoji }}</div>
<div class="emotion-name">{{ emotion.name }}</div>
<div class="emotion-desc">{{ emotion.description }}</div>
</div>
</div>
</div>
<!-- 情感向量可视化 -->
<div class="emotion-embedding">
<div class="embedding-title">情感向量空间 (Emotion Embedding)</div>
<canvas
ref="emotionCanvas"
width="400"
height="200"
class="emotion-canvas"
/>
<div class="embedding-legend">
<span
v-for="emotion in emotions"
:key="emotion.id"
class="legend-item"
>
<span
class="legend-dot"
:style="{ background: emotion.color }"
/>
{{ emotion.name }}
</span>
</div>
</div>
<!-- 参数控制 -->
<div class="parameter-controls">
<div class="control-title">🎚 细粒度控制</div>
<div class="controls-grid">
<div class="control-item">
<div class="control-label">
<span>语速</span>
<el-tag size="small">{{ speed }}x</el-tag>
</div>
<el-slider v-model="speed" :min="0.5" :max="2" :step="0.1" />
<div class="control-hint">
<span></span>
<span>正常</span>
<span></span>
</div>
</div>
<div class="control-item">
<div class="control-label">
<span>音调</span>
<el-tag size="small">{{ pitch > 0 ? '+' : '' }}{{ pitch }}</el-tag>
</div>
<el-slider v-model="pitch" :min="-10" :max="10" :step="1" />
<div class="control-hint">
<span></span>
<span>正常</span>
<span></span>
</div>
</div>
<div class="control-item">
<div class="control-label">
<span>音量动态</span>
<el-tag size="small">{{ energy }}%</el-tag>
</div>
<el-slider v-model="energy" :min="50" :max="150" :step="5" />
<div class="control-hint">
<span>柔和</span>
<span>适中</span>
<span>激昂</span>
</div>
</div>
<div class="control-item">
<div class="control-label">
<span>停顿控制</span>
<el-tag size="small">{{ pause }}ms</el-tag>
</div>
<el-slider v-model="pause" :min="0" :max="500" :step="50" />
<div class="control-hint">
<span>紧凑</span>
<span>自然</span>
<span>舒缓</span>
</div>
</div>
</div>
</div>
<!-- 文本输入和预览 -->
<div class="preview-section">
<div class="preview-title">🎙 预览合成</div>
<el-input
v-model="previewText"
type="textarea"
:rows="2"
placeholder="输入要合成的文本..."
class="preview-input"
/>
<div class="preview-actions">
<el-button type="primary" @click="synthesize">
<el-icon><VideoPlay /></el-icon>
合成预览
</el-button>
<el-button @click="resetParameters">
<el-icon><RefreshRight /></el-icon>
重置参数
</el-button>
</div>
</div>
<!-- 技术说明 -->
<div class="tech-explanation">
<el-collapse>
<el-collapse-item title="🔬 情感控制原理">
<div class="tech-content">
<h4>全局风格 Token (Global Style Token)</h4>
<p>
GST (Global Style Token) 是一种从参考音频中提取风格特征的方法模型学习将情感语速语调等风格信息编码成一组 Token
在推理时可以通过选择或插值这些 Token 来控制合成风格
</p>
<h4>参考音频编码</h4>
<p>
用户提供一段带有目标情感的参考音频编码器提取其风格特征向量这个向量作为条件输入到 TTS 模型
指导生成相似风格的语音
</p>
<h4>细粒度控制</h4>
<p>
现代 TTS 模型 CosyVoiceF5-TTS支持细粒度的风格控制包括
</p>
<ul>
<li><strong>速度控制</strong>调整音频播放速度而不改变音调</li>
<li><strong>音调控制</strong>改变基频 (F0) 曲线</li>
<li><strong>能量控制</strong>调整音量包络</li>
<li><strong>停顿控制</strong>调整句间和短语间的停顿长度</li>
</ul>
</div>
</el-collapse-item>
</el-collapse>
</div>
</div>
<div class="info-box">
<p>
<span class="icon">💡</span>
<strong>情感控制</strong>
现代 TTS 系统不仅能合成自然的语音还能精确控制情感语速语调等风格特征这使得 AI 配音可以适应不同的应用场景从平静的客服对话到激昂的演讲
</p>
</div>
</el-card>
</div>
</template>
<script setup>
import { ref, onMounted, watch } from 'vue'
import { MagicStick, VideoPlay, RefreshRight } from '@element-plus/icons-vue'
const emotions = [
{ id: 'neutral', name: '中性', emoji: '😐', description: '平稳自然', color: '#909399' },
{ id: 'happy', name: '开心', emoji: '😊', description: '轻快愉悦', color: '#67c23a' },
{ id: 'sad', name: '悲伤', emoji: '😢', description: '低沉缓慢', color: '#409eff' },
{ id: 'angry', name: '愤怒', emoji: '😠', description: '激昂有力', color: '#f56c6c' },
{ id: 'excited', name: '兴奋', emoji: '🤩', description: '热情高涨', color: '#e6a23c' },
{ id: 'calm', name: '平静', emoji: '😌', description: '舒缓放松', color: '#13c2c2' }
]
const selectedEmotion = ref('neutral')
const speed = ref(1.0)
const pitch = ref(0)
const energy = ref(100)
const pause = ref(150)
const previewText = ref('这是一段带有情感控制的语音合成演示。')
const emotionCanvas = ref(null)
const selectEmotion = (id) => {
selectedEmotion.value = id
drawEmotionEmbedding()
}
const resetParameters = () => {
speed.value = 1.0
pitch.value = 0
energy.value = 100
pause.value = 150
selectedEmotion.value = 'neutral'
drawEmotionEmbedding()
}
const synthesize = () => {
// 模拟合成
console.log('Synthesizing with:', {
emotion: selectedEmotion.value,
speed: speed.value,
pitch: pitch.value,
energy: energy.value,
pause: pause.value
})
}
// 绘制情感向量空间
const drawEmotionEmbedding = () => {
const canvas = emotionCanvas.value
if (!canvas) return
const ctx = canvas.getContext('2d')
const width = canvas.width
const height = canvas.height
ctx.clearRect(0, 0, width, height)
// 绘制坐标轴
ctx.strokeStyle = '#e0e0e0'
ctx.lineWidth = 1
// X轴 (Valence: 消极 -> 积极)
ctx.beginPath()
ctx.moveTo(40, height / 2)
ctx.lineTo(width - 20, height / 2)
ctx.stroke()
// Y轴 (Arousal: 平静 -> 兴奋)
ctx.beginPath()
ctx.moveTo(width / 2, height - 30)
ctx.lineTo(width / 2, 20)
ctx.stroke()
// 轴标签
ctx.fillStyle = '#666'
ctx.font = '12px sans-serif'
ctx.textAlign = 'center'
ctx.fillText('Valence (消极 → 积极)', width / 2, height - 10)
ctx.save()
ctx.translate(15, height / 2)
ctx.rotate(-Math.PI / 2)
ctx.fillText('Arousal (平静 → 兴奋)', 0, 0)
ctx.restore()
// 情感位置
const emotionPositions = {
neutral: { x: 0.5, y: 0.5 },
happy: { x: 0.8, y: 0.7 },
sad: { x: 0.2, y: 0.3 },
angry: { x: 0.3, y: 0.9 },
excited: { x: 0.9, y: 0.9 },
calm: { x: 0.6, y: 0.2 }
}
// 绘制所有情感点
emotions.forEach(emotion => {
const pos = emotionPositions[emotion.id]
const x = 50 + pos.x * (width - 80)
const y = height - 40 - pos.y * (height - 60)
// 绘制点
ctx.beginPath()
ctx.arc(x, y, emotion.id === selectedEmotion.value ? 12 : 8, 0, Math.PI * 2)
ctx.fillStyle = emotion.color
ctx.fill()
// 选中效果
if (emotion.id === selectedEmotion.value) {
ctx.strokeStyle = emotion.color
ctx.lineWidth = 2
ctx.beginPath()
ctx.arc(x, y, 18, 0, Math.PI * 2)
ctx.stroke()
}
// 标签
ctx.fillStyle = '#333'
ctx.font = emotion.id === selectedEmotion.value ? 'bold 12px sans-serif' : '12px sans-serif'
ctx.textAlign = 'center'
ctx.fillText(emotion.name, x, y + 25)
})
}
onMounted(drawEmotionEmbedding)
watch(selectedEmotion, drawEmotionEmbedding)
</script>
<style scoped>
.emotion-control-demo {
margin: 0.5rem 0;
}
.header-title {
display: flex;
align-items: center;
gap: 8px;
font-weight: 600;
}
.demo-content {
display: flex;
flex-direction: column;
gap: 24px;
}
.emotion-selector {
background: var(--vp-c-bg-soft);
border-radius: 6px;
padding: 20px;
}
.selector-title {
font-weight: 500;
margin-bottom: 16px;
}
.emotion-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
gap: 12px;
}
.emotion-card {
background: var(--vp-c-bg);
border-radius: 6px;
padding: 16px;
text-align: center;
cursor: pointer;
transition: all 0.2s;
border: 2px solid transparent;
}
.emotion-card:hover {
border-color: var(--vp-c-brand);
transform: translateY(-2px);
}
.emotion-card.active {
border-color: var(--vp-c-brand);
background: var(--vp-c-bg-mute);
}
.emotion-emoji {
font-size: 2rem;
margin-bottom: 8px;
}
.emotion-name {
font-weight: 600;
margin-bottom: 4px;
}
.emotion-desc {
font-size: 0.75rem;
color: var(--vp-c-text-3);
}
.emotion-embedding {
background: var(--vp-c-bg-soft);
border-radius: 6px;
padding: 20px;
}
.embedding-title {
font-weight: 500;
margin-bottom: 16px;
text-align: center;
}
.emotion-canvas {
width: 100%;
height: auto;
max-height: 200px;
background: var(--vp-c-bg);
border-radius: 6px;
}
.embedding-legend {
display: flex;
justify-content: center;
flex-wrap: wrap;
gap: 16px;
margin-top: 16px;
}
.legend-item {
display: flex;
align-items: center;
gap: 6px;
font-size: 0.875rem;
}
.legend-dot {
width: 12px;
height: 12px;
border-radius: 50%;
}
.parameter-controls {
background: var(--vp-c-bg-soft);
border-radius: 6px;
padding: 20px;
}
.control-title {
font-weight: 500;
margin-bottom: 16px;
}
.controls-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 24px;
}
.control-item {
background: var(--vp-c-bg);
border-radius: 6px;
padding: 16px;
}
.control-label {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12px;
}
.control-hint {
display: flex;
justify-content: space-between;
margin-top: 8px;
font-size: 0.75rem;
color: var(--vp-c-text-3);
}
.preview-section {
background: var(--vp-c-bg-soft);
border-radius: 6px;
padding: 20px;
}
.preview-title {
font-weight: 500;
margin-bottom: 16px;
}
.preview-input {
margin-bottom: 16px;
}
.preview-actions {
display: flex;
gap: 12px;
}
.tech-explanation {
background: var(--vp-c-bg-soft);
border-radius: 6px;
padding: 20px;
}
.tech-content h4 {
margin: 16px 0 8px 0;
color: var(--vp-c-brand);
}
.tech-content h4:first-child {
margin-top: 0;
}
.tech-content p {
margin: 0 0 12px 0;
line-height: 1.6;
color: var(--vp-c-text-2);
}
.tech-content ul {
margin: 0;
padding-left: 20px;
color: var(--vp-c-text-2);
}
.tech-content li {
margin-bottom: 8px;
line-height: 1.5;
}
.info-box {
margin-top: 16px;
padding: 12px;
background: var(--vp-c-bg-mute);
border-radius: 6px;
font-size: 0.9rem;
line-height: 1.6;
}
.icon {
font-size: 1.2em;
}
</style>