From: Eric Wong <normalperson@yhbt.net>
To: sox-devel@lists.sourceforge.net
Subject: Re: dev request
Date: Sun, 8 Sep 2013 23:28:13 +0000 [thread overview]
Message-ID: <20130908232813.GA23031@dcvr.yhbt.net> (raw)
In-Reply-To: <DAF8C289-9F20-4A66-8AD5-8508539B4C16@muzikliberated.com>
Brad Holland | Muzik Liberated <brad@muzikliberated.com> wrote:
> We are looking for a small script (perhaps using sox) that scans a raw
> audio file and applies some modulation to the audio file which
> amplifies the content at specific points (when the signal is lower
> than -6db) and continues to do this every time the sound does this
> throughout its decay.
I think using the "compand" effect should get you there. Tuning it for
your audio is the trickier part. Here's some great posts on using it
(not written by me):
http://sourceforge.net/mailarchive/message.php?msg_id=23427259
http://mid.gmane.org/20090829011522.cf27e6ee.fmiser@gmail.com
http://mid.gmane.org/20091231022430.aaa510b3.fmiser@gmail.com
(disclaimer: I'm no expert in audio nor sox, just a Unix plumber)
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next prev parent reply other threads:[~2013-09-08 23:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-08 21:08 dev request Brad Holland | Muzik Liberated
2013-09-08 23:28 ` Eric Wong [this message]
2013-09-09 14:13 ` Cedric Roux
-- strict thread matches above, loose matches on Subject: below --
2013-09-08 21:11 Brad Holland | Muzik Liberated
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