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

Re: Help with USB audio card

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

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


Reply to: