Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.os.linux.hardware > #2728

Re: Troubleshooting soundcard distortion

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!newsfeed.straub-nv.de!news-1.dfn.de!news.dfn.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From Clemens Ladisch <clemens@ladisch.de>
Newsgroups comp.os.linux.hardware
Subject Re: Troubleshooting soundcard distortion
Date Mon, 16 Feb 2015 21:40:43 +0100
Lines 33
Message-ID <ckf2umFe0r8U1@mid.individual.net> (permalink)
References <87sie9fxzt.fsf@engels.histomat.net>
Mime-Version 1.0
Content-Type text/plain; charset=utf-8
Content-Transfer-Encoding 7bit
X-Trace individual.net NY9xwfmDxCbEqitwgYMnlQDdBba4Jddirt4ra7vyByqSWu0PL7
Cancel-Lock sha1:S6aRjLrZAYoHPFKe4Ds5xVDAW3s=
User-Agent Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0
In-Reply-To <87sie9fxzt.fsf@engels.histomat.net>
Xref csiph.com comp.os.linux.hardware:2728

Show key headers only | View raw


Haines Brown wrote:
> ... an Asus Xonar DS PCI Express 7.1. It played beautifully on my
> Debian Wheezy out of the box. So I removed the lines in
> /etc/modprobe.d/alsa/alsa-base.config that I tried to correct the old
> card's priority problem. Today sound is hopeless distorted.

I don't guess you can fix it by re-adding those lines?

> When I play a CD disk with mplayer, the sound stutters. More accurately
> the sound is amplitude modulated by a sinewave at about 8Hz/sec.

This sounds as if some other program might play with the mixer.
If you have alsamixer open, does anything happen with the sliders?

Also check the power connection.

> I'm uncertain about what driver is loaded. $ dmesg tells me nothing.

Only errors get logged; successful execution is silent.

>   snd_virtuoso           33765  2
>   snd_oxygen_lib         27905  1 snd_virtuoso
>
> If snd_virtuoso is my driver, then it seems to be loaded. I don't know
> that oxygen and ctxfi refer to, unless a failed attempt to install a
> Creative X-Fi Titaniam left it behind. Oxygen seems an M-Audio driver.

The chip named "CMI8788" on your sound card is called "OxygenHD", but
Asus decided to call its name "AV100".


Regards,
Clemens

Back to comp.os.linux.hardware | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Troubleshooting soundcard distortion Haines Brown <haines@engels.histomat.net> - 2015-02-13 13:49 -0500
  Re: Troubleshooting soundcard distortion Clemens Ladisch <clemens@ladisch.de> - 2015-02-16 21:40 +0100
    Re: Troubleshooting soundcard distortion Haines Brown <haines@engels.histomat.net> - 2015-02-16 17:19 -0500
      Re: Troubleshooting soundcard distortion Haines Brown <haines@engels.histomat.net> - 2015-02-17 07:10 -0500
      Re: Troubleshooting soundcard distortion Clemens Ladisch <clemens@ladisch.de> - 2015-02-17 19:56 +0100
        Re: Troubleshooting soundcard distortion Haines Brown <haines@engels.histomat.net> - 2015-02-17 17:13 -0500
          Re: Troubleshooting soundcard distortion Clemens Ladisch <clemens@ladisch.de> - 2015-02-20 22:21 +0100

csiph-web