sox-users@lists.sourceforge.net unofficial mirror
 help / color / mirror / code / Atom feed
From: Todd Hartman <todd@hartmen.us>
To: sox-users@lists.sourceforge.net
Subject: Re: How does the Sox Compand Transfer Function Work?
Date: Wed, 26 Sep 2018 21:46:57 -0500	[thread overview]
Message-ID: <5bac44a6.1c69fb81.4ddcd.369c@mx.google.com> (raw)


[-- Attachment #1.1: Type: text/plain, Size: 687 bytes --]

Thanks for the reply. Sorry about the non-text. Here's a blog post with my question (essentially the same as the email)https://wordpress.com/post/thewhackhacker.wordpress.com/486
I (think I) understand the theory explained in the mall archives you mentioned. My observation is that sox doesn't behave in a manner consistent with that explanation.
I have been unable to compress an audio signal to the 0 - -20dB range, regardless of the transfer function I used, even though I thought I had crafted some that should have worked, per the explained theory.
What am I doing wrong, or what don't I understand, that the transfer functions I tried don't produce my expected results?

todd.
null

[-- Attachment #1.2: Type: text/html, Size: 1350 bytes --]

[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



[-- Attachment #3: Type: text/plain, Size: 158 bytes --]

_______________________________________________
Sox-users mailing list
Sox-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sox-users

             reply	other threads:[~2018-09-27  2:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-27  2:46 Todd Hartman [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-09-27 11:14 How does the Sox Compand Transfer Function Work? Todd Hartman
     [not found] <CAKWhy8Mp6+zf1S++tffUk_Y=kb7YsVvOQ4dzWzU6+-_mNGw=LA@mail.gmail.com>
2018-09-26  1:20 ` Todd Hartman
2018-09-26 20:00   ` Eric Wong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.sourceforge.net/lists/listinfo/sox-users

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5bac44a6.1c69fb81.4ddcd.369c@mx.google.com \
    --to=sox-users@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/sox.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).