下载更新 yt-dlp

D:\Code\pys\YT-Down>yt-dlp --update
Current version: stable@2025.02.19 from yt-dlp/yt-dlp
Latest version: stable@2025.07.21 from yt-dlp/yt-dlp
Current Build Hash: b9fac42a19e118e1b0a5c98832928a1c25782d805a9905476bb55d479212621a
Updating to stable@2025.07.21 from yt-dlp/yt-dlp ...
Updated yt-dlp to stable@2025.07.21 from yt-dlp/yt-dlp

下载 浏览器 导出cookie 插件

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解析视频参数

D:\Code\pys\YT-Down>yt-dlp -F  https://www.youtube.com/watch?v=OiUr-1yNEaI --cookies cookies.txt
[youtube] Extracting URL: https://www.youtube.com/watch?v=OiUr-1yNEaI
[youtube] OiUr-1yNEaI: Downloading webpage
[youtube] OiUr-1yNEaI: Downloading tv client config
[youtube] OiUr-1yNEaI: Downloading player 0b00c3eb-main
[youtube] OiUr-1yNEaI: Downloading tv player API JSON

下载视频

1. 使用merge合并音频视频参数前需要先 把FFmpeg 添加到环境变量

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2. mac 也是可以的，下载时需要把URL 引起来，Cookies 插件使用 Export All Cookies 后，把cookies.txt 拷到 参数指定的路径下。

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