Hi Bill, thanks for answering.
I suppouse there should be other options because this card works ok on
windows xp, I know it's a low cost card but it works actually fine, the
only problem I have is the feedback whille recording.
Best,
Sebastian
2012/4/2 Bill Unruh <un...@physics.ubc.ca>
> On Mon, 2 Apr 2012, Sebastian Gil wrote:
>
> i, I have a usb audio card which only label says "USB GUITAR LINK". I'm
>> using it to record a guitar using ardour / jack, everything works ok
>> except
>> that I can't hear the guitar while recording, but I hear it when a play
>> the
>> track. The only option I can control with alsamixer is PCM volume and
>> nothing else. How can I do to enable the other alsamixer options?
>>
>
> As far as I know, alsa enables all of the controls which the card actually
> supports. If the card does not have an onboard "listening" channel (ie a
> connection internally from the record side to the output side) then alsa
> cannot enable it. And trying to send stuff out the sound card which
> collecting
> stuff is hard, especially if the connection is usb 1.1 ( low transfer
> rate).
>
> So why do you think that there are other options that alsamixer could
> enable?
> I suspect that the solution to your problem is to buy a better sound card.
>
>
>
>
>
>> Thanks in advance.
>> Sebastian
>>
>> sudo aplay -l > aplay
>>
>> **** List of PLAYBACK Hardware Devices ****
>> card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
>> Subdevices: 1/1
>> Subdevice #0: subdevice #0
>> card 1: default [USB Audio CODEC ], device 0: USB Audio [USB Audio]
>> Subdevices: 0/1
>> Subdevice #0: subdevice #0
>>
>>
>> ------------------------------**------------------------------**
>> ------------------------------**-------------
>>
>> sudo lsusb -v > lsusb
>>
>> http://pastebin.com/HzfSsG32
>>
>> ------------------------------**------------------------------**
>> ------------------------------**-------------
>>
>> tail -f /var/log/syslog
>>
>> Apr 1 20:31:17 sebas-laptop kernel: [ 5584.736783] usb 2-1.1: new full
>> speed USB device using ehci_hcd and address 6
>> Apr 1 20:31:17 sebas-laptop kernel: [ 5584.832706] usb 2-1.1:
>> configuration #1 chosen from 1 choice
>> Apr 1 20:31:17 sebas-laptop kernel: [ 5584.844798] input: Burr-Brown from
>> TI USB Audio CODEC as
>> /devices/pci0000:00/0000:00:**1d.0/usb2/2-1/2-1.1/2-1.1:1.3/**
>> input/input18
>> Apr 1 20:31:17 sebas-laptop kernel: [ 5584.845032] generic-usb
>> 0003:08BB:2902.0006: input,hidraw0: USB HID v1.00 Device [Burr-Brown from
>> TI USB Audio CODEC ] on usb-0000:00:1d.0-1.1/input3
>> Apr 1 20:31:17 sebas-laptop pulseaudio[1654]: alsa-mixer.c: Your kernel
>> driver is broken: it reports a volume range from 0.00 dB to 0.00 dB which
>> makes no sense.
>> Apr 1 20:31:17 sebas-laptop rtkit-daemon[1454]: Sucessfully made thread
>> 3091 of process 1654 (n/a) owned by '1000' RT at priority 5.
>> Apr 1 20:31:17 sebas-laptop rtkit-daemon[1454]: Supervising 4 threads of
>> 1
>> processes of 1 users.
>> Apr 1 20:31:17 sebas-laptop pulseaudio[1654]: ratelimit.c: 31 events
>> suppressed
>> Apr 1 20:31:17 sebas-laptop rtkit-daemon[1454]: Sucessfully made thread
>> 3092 of process 1654 (n/a) owned by '1000' RT at priority 5.
>> Apr 1 20:31:17 sebas-laptop rtkit-daemon[1454]: Supervising 5 threads of
>> 1
>> processes of 1 users.
>>
>>
>
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