{ "componentChunkName": "component---src-templates-blog-post-js", "path": "/2022/get-duration-of-video/", "result": {"data":{"site":{"siteMetadata":{"title":"blog","lang":"en"}},"markdownRemark":{"id":"7a29709f-6021-5675-9bb4-593d9f2124b9","excerpt":"一.下载FFmpeg 去FFmpeg官网 https://ffmpeg.org/download.html 下载 \n\n 二.添加到环境变量 将下载的和都复制到文件夹下 到这一步已经可以在任何路径下使用ffmpeg命令了 如果没有可能是你没有将添加到 在文件末尾添加以下内容即刻: 三.查看视频时长","tableOfContents":"","html":"

一.下载FFmpeg

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去FFmpeg官网 https://ffmpeg.org/download.html 下载

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