Re: Help with USB audio card

From	Rodolfo Medina <rodolfo.medina@gmail.com>
Newsgroups	linux.debian.user
Subject	Re: Help with USB audio card
Date	2017-08-11 22:40 +0200
Message-ID	<udoSS-86n-17@gated-at.bofh.it> (permalink)
References	<ubPaO-83T-11@gated-at.bofh.it> <ucTFo-4RQ-11@gated-at.bofh.it> <ucVnQ-5Z0-23@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Rodolfo Medina <rodolfo.medina@gmail.com> writes:

> Curt <curty@free.fr> writes:
>
>> On 2017-08-07, Rodolfo Medina <rodolfo.medina@gmail.com> wrote:
>>>
>>> Besides, I ran alsamixer, selected the USB card and unmuted everything.
>>> But then, when I try to record, no sound is recorded.  I do:
>>>
>>
>> This makes no sense BTW. Unmuted everything? You're *recording*, so what
>> you want to do in alsamixer is to select your external usb audio card
>> (F6), display its capture device(s) (F5), and toggle on the input
>> channel of your choice (space bar).
>>
>> But I assume you have arrived at this crucial result in one way or another.
>
>
> I did.  Besides, the USB card does not even work with headphones: when
> headphones are plugged into it, no sound is heard from them.


I had the USB work with headphones doing:

 $ mplayer -ao alsa:device=hw=2.0 <file>

Can this help to solve also the recording problem...?  I get no sound recorded
doing:

 $ sox -t alsa hw:2,0 output.wav

Rodolfo

Thread

Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-07 14:20 +0200
  Re: Help with USB audio card Jeremy Nicoll <jn.ml.dbn.25@letterboxes.org> - 2017-08-07 18:10 +0200
    Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-07 18:30 +0200
  Re: Help with USB audio card David Christensen <dpchrist@holgerdanske.com> - 2017-08-08 02:30 +0200
    Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-08 09:40 +0200
      Re: Help with USB audio card David Wright <deblis@lionunicorn.co.uk> - 2017-08-08 15:50 +0200
        Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-08 17:00 +0200
      Re: Help with USB audio card David Christensen <dpchrist@holgerdanske.com> - 2017-08-09 06:10 +0200
        Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-09 08:40 +0200
          Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-09 11:10 +0200
            Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-09 14:10 +0200
              Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-09 14:50 +0200
  Re: Help with USB audio card deloptes <deloptes@gmail.com> - 2017-08-08 19:20 +0200
    Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-08 20:10 +0200
      Re: Help with USB audio card deloptes <deloptes@gmail.com> - 2017-08-09 00:10 +0200
        Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-09 01:50 +0200
          Re: Help with USB audio card deloptes <deloptes@gmail.com> - 2017-08-09 20:30 +0200
            Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-09 22:50 +0200
  Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-10 13:20 +0200
    Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-10 15:10 +0200
      Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-10 17:10 +0200
        Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-10 17:20 +0200
          Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-10 18:10 +0200
            Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-10 20:30 +0200
              Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-10 20:40 +0200
                Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-10 21:10 +0200
      Re: Help with USB audio card Ric Moore <wayward4now@gmail.com> - 2017-08-11 19:00 +0200
      Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-11 22:40 +0200
        Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-12 14:50 +0200
          Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-12 22:00 +0200
            Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-14 09:00 +0200
              Re: Help with USB audio card Curt <curty@free.fr> - 2017-08-14 11:10 +0200
                Re: Help with USB audio card Rodolfo Medina <rodolfo.medina@gmail.com> - 2017-08-14 22:50 +0200

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