Removing Wind Noise By Analyzing FFT Dataīuilt-in tools for audio noise reduction / removal, like the Noise Removal Tool in Audacity, are all various implementation of the same concept: spectral subtraction. Remember to change the file extensions depending on what video file extension you're working with.Įxtract the audio from the terminal through Python: import subprocess as subprocĬommand = "ffmpeg -i C:/path/to/file/your-video-file.mp4 -vn -acodec copy C:/path/to/your-audio-file.aac" You have two choices.Įxtract the audio straight from the terminal: $ ffmpeg -i C:/path/to/file/your-video-file.mp4 -vn -acodec copy your-audio-file.aac It's more of a tutorial / user's guide and less overwhelming than the documentation I linked above. You can do this with ffmpeg and a pointed explanation of how to do exactly this, following this link. I've linked you the documentation available for the whole toolkit, just so you can glance around and get a feel for what sort of wonders can be performed with it.īut, all you need to do is extract audio from your video file. There is a simple cross-platform tool for manipulating / accessing video & audio files called ffmpeg.
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