[FFmpeg-user] Convert audio to CSV

[Bouke / edit 'B]

Pff, copy / paste from a Hex editor would do the trick, and then, a C coder need to fall back to this raises eyebrows.

Bouke 

> On 5 Jul 2024, at 17:29, Danny Mitchell <fishcustard at gmail.com> wrote:
> 
> On Sun, 30 Jun 2024 at 15:38, Michael Koch <astroelectronic at t-online.de> wrote:
>> 
>> Hi,
>> 
>> is it possible to convert an audio waveform to a CSV list?
>> I want to insert 2048 samples of a waveform into the C source code for a
>> microcontroller.
>> 
>> Michael
>> 
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> 
> 
> I know I'm late to this discussion, and there have been some good
> suggestions, so I'll just add this comment. I'd go with octave's
> (https://octave.org/) DSP tools and read the audio file into an octave
> matrix; it can read wav and aiff files natively (and possibly mp3, but
> I haven't used that.) You can then access any particular audio sample
> or group of samples, and use octave's version of the C functions
> printf or fprintf to write the selected samples to a csv (or any
> other) file, in whatever format (int, float, etc) is suitable.
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