[FFmpeg-user] How to extract audio from video without re-encoding?

I want to extract audio from any arbitrary video file and have it save to an audio file without re-encoding and without me knowing ahead of time which audio file format to use. I don't know how to do it because ffmpeg requires an output filename with an extension, which means I have to specify the

Re: [FFmpeg-user] Convert audio to CSV

I don't know much about FFmpeg and don't know if it could make a .csv file (it seems unlikely to me, but then, I've been surprised by how much it can do in the past), but I would do it by writing to a .wav file and then reading at converting the samples to C code in Python using the 'wave' module a

Re: [FFmpeg-user] Programmatically detecting 'busiest' parts of a video

On Tue, Aug 6, 2024 at 8:41 AM Rob Hallam wrote: > Hi, > > I'd like to programmatically detect the 'busiest' parts of a video- ie > the most visually active areas. I am leaving audio aside for the > purposes of considering this. > > I figured it might be possible by looking at one / more of: > >

[FFmpeg-user] some UFOs make no sense to me

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