# Minja - 了解 FFmpeg 的格式转换命令 (Highlights) ![rw-book-cover|256](https://cdn.utgd.net/images/Artboard.png) ## Metadata **Review**:: [readwise.io](https://readwise.io/bookreview/26643631) **Source**:: #from/readwise **Zettel**:: #zettel/fleeting **Status**:: #x **Authors**:: [[Minja]] **Full Title**:: 了解 FFmpeg 的格式转换命令 **Category**:: #articles #readwise/articles **Category Icon**:: 📰 **URL**:: [utgd.net](https://utgd.net/article/20132/) **Host**:: [[utgd.net]] **Highlighted**:: [[2023-04-20]] **Created**:: [[2023-04-22]] ## Highlights - ffmpeg -i "视频文件的路径" -b:a 128k "MP3 文件的路径" ([View Highlight](https://read.readwise.io/read/01gyebrwnnn4p071ccbpa06be0)) ^512000067 - `128k` 是一个比较均衡的参数，适合 TAD 演讲、脱口秀、白噪音等“听个响”的音频 ([View Highlight](https://read.readwise.io/read/01gyebrnmw7sy2fckdhbzptfnq)) ^512000019