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64 lines
1.5 KiB
64 lines
1.5 KiB
#!/usr/bin/env python3
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"""
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TTS MP3 转 Opus 脚本
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用于飞书语音消息支持
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"""
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import subprocess
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import sys
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import os
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from pathlib import Path
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def mp3_to_opus(mp3_path: str, output_path: str = None) -> str:
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"""
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将 MP3 文件转换为 Opus 格式
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Args:
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mp3_path: MP3 文件路径
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output_path: 输出 Opus 文件路径（可选）
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Returns:
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生成的 Opus 文件路径
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"""
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if output_path is None:
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output_path = str(Path(mp3_path).with_suffix('.opus'))
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# 使用 ffmpeg 转换
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cmd = [
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'ffmpeg',
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'-i', mp3_path,
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'-c:a', 'libopus',
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'-b:a', '64k',
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'-vbr', 'on',
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'-compression_level', '10',
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'-y',
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output_path
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]
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try:
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result = subprocess.run(
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cmd,
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check=True,
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capture_output=True,
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text=True
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)
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print(f"转换成功: {output_path}")
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return output_path
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except subprocess.CalledProcessError as e:
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print(f"转换失败: {e.stderr}")
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raise
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("使用方法: python tts_to_opus.py <mp3文件路径> [输出opus文件路径]")
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sys.exit(1)
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mp3_path = sys.argv[1]
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output_path = sys.argv[2] if len(sys.argv) > 2 else None
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try:
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result = mp3_to_opus(mp3_path, output_path)
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print(f"✓ 转换完成: {result}")
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except Exception as e:
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print(f"✗ 转换失败: {e}")
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sys.exit(1)
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