I’m making an animatic, and want to know how to extract audio from a video and turn it into a file I can insert into a movie making program.

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[–] 10 points 3 years ago (1 child)

You may want to pass through the audio so it's not reencoded. The top answer on this stack overflow article has an example. https://stackoverflow.com/questions/9913032/how-can-i-extract-audio-from-video-with-ffmpeg

And a copy/paste:

ffmpeg -i input-video.avi -vn -acodec copy output-audio.aac

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