Use FFMEG to Replace Audio in Video without Exporting Video Again

Опубликовано: 30 Апрель 2026
на канале: Jeremias
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The other day, I exported an hour long video, only to realize that the vocal audio track was set to stereo instead of mono. I didn't want to export the hour long video again... downloading FFMPEG via Homebrew is the solution!

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TERMINAL COMMANDS:
1. Paste installation command from https://brew.sh/
2. brew install ffmpeg
3. ffmpeg -i [drag video file] -i [drag audio file] -c:v copy -map 0:v:0 -map 1:a:0 new_video.mp4
4. open -R new_video.mp4

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