34 lines
909 B
Python
34 lines
909 B
Python
# -*- coding: utf-8 -*-
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"""语音合成模块（pyttsx3 离线 TTS）"""
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import os
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import pyttsx3
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def text_to_speech(text: str, out_path: str, rate: int = 160) -> str:
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"""将文本合成为音频文件。
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Args:
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text: 待合成文本
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out_path: 输出音频路径（如 output/audio/1.mp3）
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rate: 语速
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Returns:
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str: 输出文件路径
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"""
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os.makedirs(os.path.dirname(out_path), exist_ok=True)
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engine = pyttsx3.init()
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engine.setProperty("rate", rate)
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# 选择第一个可用语音（不同系统可能不同）
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voices = engine.getProperty("voices")
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if voices:
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engine.setProperty("voice", voices[0].id)
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engine.save_to_file(text, out_path)
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engine.runAndWait()
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engine.stop()
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return out_path
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if __name__ == "__main__":
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print(text_to_speech("你好，这是一段测试语音。", "output/audio/test.mp3"))
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