[FFmpeg-user] Dim audio in parts where there is a lot of wind

Cecil Westerhof Cecil at decebal.nl
Fri Jun 2 09:39:15 EEST 2023

German Geraskin <german.geraskin at gmail.com> writes:

>> I have videos where the audio is mostly reasonable good, but sometimes
>> the wind creates havoc. Is there a way to dial the volume a good deal
>> down for those parts only?
>> It would be even better if that could be down in say half a second
>> instead of at once.
> Hi, Cecil
> You can use the volume audio filter.
> Example for Linux version of ffmpeg:
>   -af volume=0.5:enable='between(t\,26.12\,28.64)'
> It means - set volume to 0.5 between 26.12 and 28.64 seconds.

Thanks, I will try it out. I can do this several times?
This is abrupt, there is no possibility to do it smooth?

Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof

More information about the ffmpeg-user mailing list