[asterisk-dev] Volume on module format_mp3.so

[Steven S. Critchfield]

Is the volume still lower when you convert the mp3 to wav and play the
resulting wav file?

----- "Jose Enes Mateus" <jemateus at yahoo.com.br> wrote:

> The problem is that the sound volume of both my files (wav and mp3)
> are equals (is already normalized) but when played by asterisk the
> volume of the mp3 file is played lower than wav file.
> The only diference that I watched is that mp3 file is interpreted by
> addon "format_mp3.so".
> 
> 
> --- Em seg, 4/5/09, Steven S. Critchfield <critch at basesys.com>
> escreveu:
> 
> De: Steven S. Critchfield <critch at basesys.com>
> Assunto: Re: [asterisk-dev] Volume on module format_mp3.so
> Para: "Asterisk Developers Mailing List"
> <asterisk-dev at lists.digium.com>
> Data: Segunda-feira, 4 de Maio de 2009, 9:51
> 
> ----- "Jose Enes Mateus" <jemateus at yahoo.com.br> wrote:
> > Hi,
> > 
> > I want to increase the volume played by the format_mp3 module. How
> can
> > I do that?
> > I'm using the asterisk-addons 1.4.7 and files played by format_mp3
> is
> > a lower audio then wav files.
> 
> Nothing in the format portions of asterisk should be doing anything
> to
> volume. It would be fairly inappropriate for them to change the
> volume.
> 
> What you may need to do is use a program called normalize to bring
> the
> volume of your mp3s up to the volume you are expecting, and then put
> your modified files in the asterisk sounds dir. This will benefit
> from
> only modifying the volume once, and not on every playback. If you get
> in
> the habit of checking your files with normalize before deploying
> them,
> you will have a consistent volume level.
> 
> -- 
> Steven Critchfield critch at basesys.com
> 
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
> asterisk-dev mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-dev
> 
> 
> 
>       Veja quais são os assuntos do momento no Yahoo! +Buscados
> http://br.maisbuscados.yahoo.com
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
> asterisk-dev mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-dev

-- 
Steven Critchfield critch at basesys.com