Date: Sat, 25 Jan 2003 16:05:13 +0100 From: Alexander Leidinger <Alexander@Leidinger.net> To: naddy@mips.inka.de (Christian Weisgerber) Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: need mp3 to wav converter, is there already a FreeBSD port ? Message-ID: <20030125160513.1ad70e13.Alexander@Leidinger.net> In-Reply-To: <b0u1rh$dgc$1@kemoauc.mips.inka.de> References: <20030125113657.GA27262@titan.klemm.apsfilter.org> <b0u1rh$dgc$1@kemoauc.mips.inka.de>
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On Sat, 25 Jan 2003 13:01:37 +0000 (UTC)
naddy@mips.inka.de (Christian Weisgerber) wrote:
> Andreas Klemm <andreas@klemm.apsfilter.org> wrote:
>
> > Best would be something for the commandline, for "batch mode".
>
> An MP3->WAV converter is just an MP3 player that can direct its
> output to a file and prepend a trivial WAV header. madplay and
> mpg321 can do this. mpg123 can also write the decoded audio to
> stdout, and you could use a tool such as sox to convert the raw
> audio to WAV.
madplay can also be used to prevent clipping in the output: First make a
dummy decoding run and look what it tells you about peak amplitude and
then use "-a" with this value (see the man age for more).
> > Is it better to normalize the mp3 file ?
> > Or better to do it after mp3 to wav convertion ??
>
> Can you even do this in MP3 format? Just convert to WAV or raw
> audio and use sox on that.
In a limited way yes (1.5dB steps, lossless): audio/mp3gain
Bye,
Alexander.
--
Reboot America.
http://www.Leidinger.net Alexander @ Leidinger.net
GPG fingerprint = C518 BC70 E67F 143F BE91 3365 79E2 9C60 B006 3FE7
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