[gentoo-user] Re: Decreasing volume of an mp3 audio

[Francesco Talamona <francesco.talamona@know.eu>]

On Monday 24 August 2009, Volker Armin Hemmann wrote:
> On Montag 24 August 2009, meino.cramer@gmx.de wrote:
> > Hi,
> >
> >  is there an application, which is able to physically decrease
> >  the volume level of an mp3 with as less as possible loss of
> >  sound quality.
> >  (Background: I am merging video parts done with my webcam
> >  with sound trailers. Volume of the webcam's mics and
> >  the volume of the mp3 should be not too different.)
> >
> >  Thank you very much for any help in advance !
> >  Best regards
> >  ]|[cc
>
> maybe this is the thing you are looking for:
>
>
> * media-sound/normalize
>      Available versions:  0.7.7 {audiofile mad nls userland_BSD}
>      Homepage:            http://normalize.nongnu.org/
>      Description:         Audio file volume normalizer
>
> ?

Also media-sound/mp3gain does the trick

Ciao
	Francesco

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