36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
import os
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import threading
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import pyttsx3
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class TTSService:
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_lock = threading.Lock()
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def __init__(self, lang='zh-CN'):
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self.lang = lang
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def text_to_audio(self, text: str, output_path: str) -> str:
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"""将文本转换为WAV音频文件（使用pyttsx3）"""
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os.makedirs(os.path.dirname(output_path), exist_ok=True)
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with self._lock:
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engine = pyttsx3.init()
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try:
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# 设置中文语音
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voices = engine.getProperty('voices')
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for voice in voices:
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if 'chinese' in voice.name.lower() or 'zh' in voice.id.lower():
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engine.setProperty('voice', voice.id)
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break
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# 设置语速
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engine.setProperty('rate', 150)
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# 保存为WAV
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engine.save_to_file(text, output_path)
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engine.runAndWait()
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return output_path
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finally:
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engine.stop()
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del engine
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