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提取视频音轨并处理倍速进行输出

Project description

qinghe_py_autoprocess

视频音轨提取与变速处理工具

安装

pip install .

使用

slowdown input.mp4 -o output.wav -s 0.8

参数说明

  • input: 输入视频文件路径
  • -o/--output: 输出音频文件路径 (默认: output_slow1.wav)
  • -s/--speed: 变速系数 (默认: 0.95)

tips

  • import ffmpeg: 依赖ffmpeg模块

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