[FFmpeg-user] Write audio volume info to file

[Michael Koch]

Am 16.02.2023 um 12:31 schrieb Alexander Bieliaev via ffmpeg-user:
> How can I analyze the volume of input audio (in dB) and write that to the
> text file?
>

If you want to know the mean and maximum volume in the whole stream, 
that can be done with the volumedetect filter. Or do you want to know 
the volume as a function over time?

Michael