From: "Måns Rullgård" <mans@mansr.com>
To: Jeremy Nicoll - ml sox users <jn.ml.sxu.88@wingsandbeaks.org.uk>
Cc: sox-users@lists.sourceforge.net
Subject: Re: Creating files with RMS gain level instead of Peak
Date: Sat, 07 Jul 2018 19:19:06 +0100 [thread overview]
Message-ID: <yw1xy3emykmd.fsf@mansr.com> (raw)
In-Reply-To: <109205cf6d76dd28724114e96149054e@wingsandbeaks.org.uk> (Jeremy Nicoll's message of "Sat, 07 Jul 2018 18:25:37 +0100")
Jeremy Nicoll - ml sox users <jn.ml.sxu.88@wingsandbeaks.org.uk> writes:
> On 2018-07-07 16:05, James Trammell wrote:
>
>> How can I get gain of -12dBFS RMS?
>
> I don't understand the difference, but even I can see
> that the manual describes -B and -b options for the
> gain effect, in terms of RMS rather than peak levels.
>
> I do not know if one or other of these options will do
> what you want.
Those options are for equalising channels using either peak or RMS
value as reference.
For a fixed scaling, the peak and RMS values are affected equally.
Dividing every sample by two, say, will halve both the peak and RMS
values.
--
Måns Rullgård
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next prev parent reply other threads:[~2018-07-07 18:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-07 15:05 Creating files with RMS gain level instead of Peak James Trammell
2018-07-07 17:25 ` Jeremy Nicoll - ml sox users
2018-07-07 18:19 ` Måns Rullgård [this message]
2018-07-07 19:52 ` Jeremy Nicoll - ml sox users
2018-07-07 20:47 ` Måns Rullgård
2018-07-07 20:58 ` Jeremy Nicoll - ml sox users
2018-07-08 12:39 ` Måns Rullgård
2018-07-08 13:36 ` Mikko Olkkonen
2018-07-08 14:45 ` James Trammell
2018-07-08 15:39 ` Mikko Olkkonen
2018-07-08 16:21 ` Måns Rullgård
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