logseq-old/journals/2023_05_26.md

• ffmpeg提取视频音频 #视频编辑 #ffmpeg id:: 665c19a5-1025-4888-805a-b0db7cfd13f6

  • ffmpeg -i sample.mp4 -q:a 0 -map a sample.mp3
    ffmpeg -i input.mp4 -vn -c:a copy output.aac
    

• whisper #AI
  • 安装

    pip install -U openai-whisper
    winget install ffmpeg
    pip install torch torchvision torchaudio
    pip install setuptools-rust
    

  • 使用

    whisper .\test.mp3 --language Chinese --model large