From: Mick <michaelkintzios@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Still haveing problems with audio and guvcview
Date: Sat, 4 Jun 2011 09:59:14 +0100 [thread overview]
Message-ID: <201106040959.16183.michaelkintzios@gmail.com> (raw)
In-Reply-To: <20110603201029.GA3682@solfire>
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On Friday 03 Jun 2011 21:10:29 meino.cramer@gmx.de wrote:
> When i start alsamixer and select with the "soundcard"-selector
> the audio device of my usb cam ... alsamixer crashes with:
>
> cannot load mixer controls: Invalid argument
>
>
> ...still no sound via usb cam and it seems no chance to use alsamixer
> with it...damn...this /had/ worked and I dont know what it kills...
>
> mylinux:/home/user>aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: SB [HDA ATI SB], device 0: VT2020 Analog [VT2020 Analog]
> Subdevices: 2/2
> Subdevice #0: subdevice #0
> Subdevice #1: subdevice #1
> card 0: SB [HDA ATI SB], device 1: VT2020 Digital [VT2020 Digital]
> Subdevices: 2/2
> Subdevice #0: subdevice #0
> Subdevice #1: subdevice #1
Your camera's sound card is not shown here (stating the obvious).
Have you tried building it as a module and modprobe -v <driver> to see what
messages you get?
> mylinux:/home/user>arecord -l
> **** List of CAPTURE Hardware Devices ****
> card 0: SB [HDA ATI SB], device 0: VT2020 Analog [VT2020 Analog]
> Subdevices: 2/2
> Subdevice #0: subdevice #0
> Subdevice #1: subdevice #1
> card 1: CameraB404271 [USB Camera-B4.04.27.1], device 0: USB Audio [USB
> Audio] Subdevices: 1/1
> Subdevice #0: subdevice #0
[snip...]
> !!Loaded ALSA modules
> !!-------------------
>
>
>
I would suggest that you build alsa as modules at least for troubleshooting
purposes. I had to do that in the past to get things working in a box,
following the recommendation of the devs.
HTH.
--
Regards,
Mick
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next prev parent reply other threads:[~2011-06-04 9:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 18:32 [gentoo-user] Still haveing problems with audio and guvcview meino.cramer
2011-06-03 18:55 ` Paul Hartman
2011-06-03 20:10 ` meino.cramer
2011-06-04 8:59 ` Mick [this message]
2011-06-04 11:42 ` meino.cramer
2011-06-04 19:13 ` Mick
2011-06-04 20:56 ` meino.cramer
2011-06-04 22:25 ` Mick
2011-06-05 3:51 ` meino.cramer
2011-06-05 12:35 ` Mick
2011-06-05 12:53 ` meino.cramer
2011-06-05 16:56 ` Mick
2011-06-05 17:03 ` meino.cramer
2011-06-05 17:41 ` Mick
2011-06-04 23:29 ` Paul Hartman
[not found] <gZHrQ-5lZ-27@gated-at.bofh.it>
[not found] ` <gZHLc-5Nq-5@gated-at.bofh.it>
[not found] ` <gZJ0B-84I-1@gated-at.bofh.it>
[not found] ` <gZVl7-3yX-7@gated-at.bofh.it>
2011-06-04 11:47 ` Indi
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