Thanks for your help.
I tested now various samplerates.
Working: 48000 Hz, 96000 Hz, 192000 Hz
Not working: 44100 Hz, 22050 Hz, 16000 Hz, 8000 Hz
"Not working" means that aplay doesn't complain, but I can't hear anything.
Hope that helps; if you guys need any additional tests,
please let me kno
On Thu, 30 Aug 2018 21:36:42 +0200, Philipp Ludwig wrote:
>On 08/29/2018 07:20 AM, Takashi Iwai wrote:
>Searching on the net for viable test files was without success, but
>if you might have some files handy, I'm happy to test everything.
>At least 48kHz seem to work.
>> aplay -v -Dplughw:1 some-
On Fri, 31 Aug 2018 03:48:55 +0200, Ralf Mardorf wrote:
>On Thu, 30 Aug 2018 21:36:42 +0200, Philipp Ludwig wrote:
>>On 08/29/2018 07:20 AM, Takashi Iwai wrote:
>>Searching on the net for viable test files was without success, but
>>if you might have some files handy, I'm happy to test everything.
Hi Takashi,
so capturing doesn't work at all, since no capture interface is recognized.
Regarding playback, it seems that I got only 48kHz samples in
/usr/share/sounds/alsa; I tried using speaker-test, but I couldn't get
it to use the correct device.
Searching on the net for viable test files was
On Tue, 28 Aug 2018 18:28:06 +0200,
Philipp Ludwig wrote:
>
> In case anyone reads this, I fixed it myself:
>
> 1., I upgraded to kernel 4.18.5 (has probably nothing to do with it).
>
> 2., I updated the Firmware on the PX headphones.
>
> 3. Then I commented out the complete quirk for the PX in
In case anyone reads this, I fixed it myself:
1., I upgraded to kernel 4.18.5 (has probably nothing to do with it).
2., I updated the Firmware on the PX headphones.
3. Then I commented out the complete quirk for the PX in
"quirks-table.h", recompiled the snd-usb-audio module and loaded it.
4. C
On 07/28/2018 10:09 PM, Clemens Ladisch via Alsa-user wrote:
a...@philippludwig.net wrote:
usb 3-4: New USB device found, idVendor=19b5, idProduct=0021, bcdDevice=25.20
usb 3-4: Product: PX USB
usb 3-4: Manufacturer: Bowers & Wilkins
snd-usb-audio: probe of 3-4:1.0 failed with error -22
usb 3-4:
a...@philippludwig.net wrote:
> usb 3-4: New USB device found, idVendor=19b5, idProduct=0021, bcdDevice=25.20
> usb 3-4: Product: PX USB
> usb 3-4: Manufacturer: Bowers & Wilkins
> snd-usb-audio: probe of 3-4:1.0 failed with error -22
> usb 3-4: 2:1: cannot get min/max values for control 2 (id 2)
>
Hello list,
I've got a pair of Bower's & Wilkins PX headphones which can be
connected via USB to play audio on it (this works under windows).
Under linux, with kernel 4.18.0-rc6, it seems that snd-usb-audio doesn't
like the device:
usb 3-4: new full-speed USB device number 7 using xhci_hcd