Thanks for you help Clemens, but I decided to call uncle on the issue
and return the usb sound card. I replaced it with one from logitech
which works out of the box[1].
[1]:
https://www.logitechg.com/en-us/products/gaming-audio/pro-gaming-headset-passive-noise-cancellation.html#product-tech-specs
Jesse Hathaway wrote:
>>> openat(AT_FDCWD, "/dev/snd/pcmC0D0c", O_RDWR|O_NONBLOCK|O_CLOEXEC) = -1
>>> ENOENT (No such file or directory)
Are there ACL restrictions on this file? ("getfacl /dev/snd/pcmC0D0c")
Does accessing the device node directly work ("cat /dev/snd/pcmC0D0c"), i.e.,
is the res
On Fri, Dec 13, 2019 at 1:02 AM Clemens Ladisch wrote:
>
> Jesse Hathaway wrote:
> > On Thu, Dec 12, 2019 at 8:01 AM Clemens Ladisch
> > wrote:
> >> Then I cannot explain the "No such file or directory" message.
> >> What is the output of "strace -e open arecord -D plughw:1 test.wav"?
> >
> > op
Jesse Hathaway wrote:
> On Thu, Dec 12, 2019 at 8:01 AM Clemens Ladisch
> wrote:
>> Then I cannot explain the "No such file or directory" message.
>> What is the output of "strace -e open arecord -D plughw:1 test.wav"?
>
> openat(AT_FDCWD, "/dev/snd/pcmC0D0c", O_RDWR|O_NONBLOCK|O_CLOEXEC) = -1
>
Jesse Hathaway wrote:
> On Thu, Dec 12, 2019 at 1:35 AM Clemens Ladisch
> wrote:
>> Does your user have access rights to all device nodes in there?
>
> yes, I am part of the audio group:
>
> $ ls -l /dev/snd/
> crw-rw+ 1 root audio 116, 2 Dec 12 05:34 pcmC1D0c
Then I cannot explain the "No
On Thu, Dec 12, 2019 at 1:35 AM Clemens Ladisch wrote:
> What is the output of "ls -l /dev/snd/"?
> Does your user have access rights to all device nodes in there?
yes, I am part of the audio group:
$ ls -l /dev/snd/
total 0
drwxr-xr-x 2 root root 80 Dec 12 05:36 by-id
drwxr-xr-x 2 root
Jesse Hathaway wrote:
> $ arecord -D plughw:1 test.wav
> arecord: main:828: audio open error: No such file or directory
What is the output of "ls -l /dev/snd/"?
Does your user have access rights to all device nodes in there?
Regards,
Clemens
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On Wed, Dec 11, 2019 at 8:33 AM Clemens Ladisch wrote:
> What is the output of "arecord -l"?
$ arecord -l
List of CAPTURE Hardware Devices
card 0: C920 [HD Pro Webcam C920], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice
Jesse Hathaway wrote:
> $ arecord -D plughw:1 test.wav
> arecord: main:828: audio open error: No such file or directory
What is the output of "arecord -l"?
Regards,
Clemens
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On Wed, Dec 11, 2019 at 1:54 AM Clemens Ladisch wrote:
> What exactly does not work?
Sorry for being obtuse, I should have mentioned that I use pulseaudio and
that the microphone does not appear as an available input, pulseaudio
prints this in its log, when the card is inserted:
Dec 11 05:56:52
Jesse Hathaway wrote:
> I just purchased a Kingston HyperX Amp USB soundcard[1]. The microphone input
> does not work correctly in Alsa
What exactly does not work?
What happens when you run "arecord -D plughw:1 test.wav"?
> When I try to choose it with alsamixer
alsamixer just shows mixer contr
I just purchased a Kingston HyperX Amp USB soundcard[1]. The microphone input
does not work correctly in Alsa, though it is listed as a capture device.
$ arecord -l
card 1: Amp [HyperX Amp], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
When I try to choose it w
I just purchased a Kingston HyperX Amp USB soundcard[1]. The microphone input
does not work correctly in Alsa, though it is listed as a capture device.
$ arecord -l
card 1: Amp [HyperX Amp], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
When I try to choose it w
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