Cheatsheet Pages / FFmpeg Cheatsheet
How to extract audio without re-encoding — ffmpeg -c:a copy
The fastest option — but it only works if the audio codec already fits the target container.
ffmpeg -i input.mp4 -vn -c:a copy audio.aac

Cheatsheet Pages / FFmpeg Cheatsheet
The fastest option — but it only works if the audio codec already fits the target container.
ffmpeg -i input.mp4 -vn -c:a copy audio.aac
