Re: sound capture does not work

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dear Bill
thanks for the reply.

The Lexicon Omega is capable of sending
up to 4 audio signals simultaneously via the the USB.
The output of  'cat /proc/asound/devices' is below

% cat /proc/asound/devices
  2:        : timer
  3:        : sequencer
  4: [ 0- 0]: digital audio playback
  5: [ 0- 0]: digital audio capture
  6: [ 0]   : control
  7: [ 0- 1]: digital audio playback
  8: [ 0- 1]: digital audio capture
  9: [ 0- 0]: raw midi
 10: [ 1- 0]: digital audio playback
 11: [ 1- 0]: digital audio capture
 12: [ 1]   : control

Unfortunately I don't have room on the disk (solid state drive)
to install kmix.

'ALSA mixer' displays two sections (one mixer section for the built-in sound card
and one for the USB mixer),
the USB mixer section is empty (no faders whatsoever).

'GNOME alsa mixer' once displayed faders for the USB, but only once,
if I try it now the UBS section is empty (and it does NOT display a section
for the built-in card).

'ALSAMIXERGUI' displays a mixer section, rather strangely, for
a card named 'pulse audio'.

Basically none of these mixers are helping me.
I can play back audio using my USB interface without problems,
but no recording.

Not sure what to try next,
as I've already re-installed Ubuntu once,
to try and fix the problem, to no avail.

Cheers
Vini.

From: Bill Unruh <unruh@xxxxxxxxxxxxxx>
To: Vini Pereira <vini_moll@xxxxxxxxxxxxxx>
Cc: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Sent: Wednesday, 7 October, 2009 19:51:52
Subject: Re: sound capture does not work

First try to see if anything sees this sound card.
First try kmix
you should see two tabs, one for the intel and the other the usb card. Open
the usb tab.
Now look for capture devices. Do you see anything?
Go into settings and see if some are hidden, and have kmix display them.

If you cannot see anything, then apparently alsa does not see any capture
devices for that card.
(are you sure it has capture?)

On Wed, 7 Oct 2009, Vini Pereira wrote:

> Hello there
>
> this is my first posting the the list.
> I have been trying to make audio recording work under Ubuntu 9.04
> for weeks and weeks without success.
>
> I have a USB audio interface (Lexicon Omega) attached to an
> Asus EEE 901 notebook.
>
> Playback works fine through the Lexicon Omega, but no sound capture.
>
> If I go to Sound preferences and test sound capture I get the error message:
>
> "gconfaudiosrc ! audioconvert ! audioresample ! gconfaudiosink profile="" Could not get/set settings from/on resource."
>
>
> I have googled this for weeks now but cannot find the answer.
>
> Here's the output of
>
> %  cat /proc/asound/cards
> 0 [Intel          ]: HDA-Intel - HDA Intel
>                      HDA Intel at 0xf7db8000 irq 16
> 1 [Omega          ]: USB-Audio - Lexicon Omega
>                      Lexicon Lexicon Omega at usb-0000:00:1d.1-2, full speed
>
> % cat /proc/asound/devices
>  2:        : timer
>  3:        : sequencer
>  4: [ 0- 0]: digital audio playback
>  5: [ 0- 0]: digital audio capture
>  6: [ 0]  : control
>  7: [ 1- 0]: digital audio playback
>  8: [ 1- 0]: digital audio capture
>  9: [ 1]  : control
> 10: [ 1- 1]: digital audio playback
> 11: [ 1- 1]: digital audio capture
> 12: [ 1- 0]: raw midi
>
> Could anyone help?
> I've run out of ideas and enthusiasm to get this working...
>
> Many thanks in advance!
>
> Vini Pereira
>
>
> "in the seed is the tree; in the tree is the forest"
>

Send instant messages to your online friends http://uk.messenger.yahoo.com
------------------------------------------------------------------------------
Come build with us! The BlackBerry(R) Developer Conference in SF, CA
is the only developer event you need to attend this year. Jumpstart your
developing skills, take BlackBerry mobile applications to market and stay 
ahead of the curve. Join us from November 9 - 12, 2009. Register now!
http://p.sf.net/sfu/devconference
_______________________________________________
Alsa-user mailing list
Alsa-user@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/alsa-user

[Index of Archives]     [ALSA Devel]     [Linux Audio Users]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]

  Powered by Linux