[FFmpeg-user] consult volume

Nicolas George george at nsup.org
Thu Dec 13 11:56:21 EET 2018

Moritz Barsnick (2018-12-13):
> On Wed, Dec 12, 2018 at 21:43:02 +0100, Juan carlos Rebate wrote:
> > hello, how can you check the volume number of a file?, to change it
> > useful -filter "volume", but I do not know how to consult the original
> > volume thanks
> The filter "volumedetect" is what you are looking for.

ebur128 might be a better choice.

But Juan Carlos must realize this is not CONSULTING the original volume,
it is measuring it. There is no "original volume value" that the volume
filter adjusts, there is an audio signal that the volume filters
amplifies or reduces.


  Nicolas George
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