Hi,
I think you have more or less answered your own question, but:
On Tue, Jun 03, 2014 at 17:02:30 -0700, chris hermansen wrote:
> On Tue, Jun 3, 2014 at 10:44 AM, Daniel Mack wrote:
> > On 06/03/2014 07:26 PM, chris hermansen wrote:
> > > usb-audio:2: clock source 19 is not valid, cannot use
>
On Sun, Apr 06, 2014 at 11:01:13 +0200, Rainer Dorsch wrote:
> I have two usb devices on my system, which register with the snd_usb_audio
> module, a USB Headset and a USB webcam (has a microphone built-in). I use
>
> options snd-usb-audio index=-2
The index parameter takes an array of indexes,
On Sat, Oct 26, 2013 at 22:10:09 +0200, nb wrote:
> >> GPIO: io=2, o=0, i=0, unsolicited=1, wake=0
> >> IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
> >> IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
>
> without any specified model, I have :
>
> GPIO: io=2, o=0, i=0,
On Sat, Oct 26, 2013 at 18:57:30 +0200, nb wrote:
> With a modprobe snd-hda-intel model=3stack-digout, I have all controls
> in alsamixer. When I try to play music all is ok, but there's no sound.
>
> I have uploaded the result of an alsa-info.sh to
> http://www.alsa-project.org/db/?f=c49719c6f6
On Fri, Aug 30, 2013 at 09:34:26 -0400, Andrew Dunn wrote:
> When changing to tracks with different sampling frequencies the
> playback has a lot of artifacts and either plays veryquickly or very
> slow. Pausing/Stopping and starting playback again seems to resolve
> this issue.
Based on this and
On Mon, May 27, 2013 at 23:30:03 +0700, pukul sesuatu wrote:
> today I am try mu Usb m-audio micro on linux desktop but still not
> work, please somebody give Me a link reference for how compiling
> kernel?
As Clemens pointed out, the quirk I suggested earlier shouldn't be
necessary.
Can you f
On Sun, May 26, 2013 at 22:33:03 +0700, pukul sesuatu wrote:
> Thanks Torstein for information, I am new be on linux world , how to
> add entry for quirks-table.h ?
You need to add the entry to the file sound/usb/quirks-table.h in your
Linux kernel sources. You then need to recompile either just t
On Sun, May 26, 2013 at 13:29:33 +0700, pukul sesuatu wrote:
> Hi All , how to install maudio micro on raspberry pi, I am try to
> install and googling for found some information about installing
> Maudio micro on raspberry pi but very little information about that.
> so I need help from you guys h
On Fri, May 17, 2013 at 09:16:49 +0200, B. Zhang wrote:
> I have two alsa-info output for kernel 3.1 and 3.9. Attached.
> A diff show me :
> ===
> !!Module: snd_usb_audio
> -async_unlink : Y
> ===
> I found there was a change
> https://git.kernel.org/cgit/linux/kernel/git/stable/l
On Thu, May 16, 2013 at 13:33:20 +0200, Davor Herga wrote:
> On 05/16/2013 10:56 AM, Torstein Hegge wrote:
> > On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote:
> >> On 05/15/2013 10:25 PM, B. Zhang wrote:
> >>> I wonder if this problem is related to usb
On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote:
> On 05/15/2013 10:25 PM, B. Zhang wrote:
> >Hi,
> >
> >Using mpd and kernel 3.9.2, when I switch tracks and the next
> >track is a different sample rate there is a fairly loud popping.
> >There is no noise during playback. Sometimes this happ
On Mon, Apr 22, 2013 at 23:45:49 +0200, Daniel Mack wrote:
> On 22.04.2013 21:23, Torstein Hegge wrote:
> > Even if this is against the specification, devices that does this is out
> > there. I have seen the same thing on a Sennheiser BTD-500, but that only
> > supports one f
On Tue, Apr 23, 2013 at 00:19:57 +0200, Daniel Mack wrote:
> On 22.04.2013 21:23, Torstein Hegge wrote:
> > Even if this is against the specification, devices that does this is out
> > there. I have seen the same thing on a Sennheiser BTD-500, but that only
> > supports one f
On Mon, Apr 22, 2013 at 20:44:40 +0200, Daniel Mack wrote:
> Also, the lsusb dumps don't contain a audio specific header descriptor,
> which normally looks like this:
>
> AudioControl Endpoint Descriptor:
> bLength 7
> bDescriptorType37
>
On Thu, Apr 11, 2013 at 12:20:39 -0700, chris hermansen wrote:
> First time: I plugged the Schiit USB into the laptop before booting
> the laptop (only one altset for output, two for input for stream0)
>
> Second time: I hot-plugged the Schiit USB into the already running
> laptop (two altsets for
On Wed, Apr 10, 2013 at 08:46:04 -0700, chris hermansen wrote:
> Torstein and list:
>
> Wait! this is still weird. Please see at bottom...
>
> On Wed, Apr 10, 2013 at 8:31 AM, chris hermansen
> wrote:
> > Torstein, list:
> >
> > On Wed, Apr 10, 20
On Tue, Apr 09, 2013 at 15:25:15 -0700, chris hermansen wrote:
> Torstein, list;
>
> On Tue, Apr 9, 2013 at 12:34 AM, Torstein Hegge wrote:
> > On Mon, Apr 08, 2013 at 18:28:30 -0700, chris hermansen wrote:
> [..]
> >> Hmm that was a bit of a slip of the brain. Anyway
On Mon, Apr 08, 2013 at 18:28:30 -0700, chris hermansen wrote:
> Torstein and list;
>
> On Mon, Mar 18, 2013 at 12:56 PM, chris hermansen
> wrote:
> > Torstein and list;
> >
> > On Mar 18, 2013 12:52 PM, "Torstein Hegge" wrote:
> >>
>
On Mon, Apr 08, 2013 at 21:06:39 +1000, huwshimi wrote:
> Hi,
>
> I have a Presonus AudioBox 44VSL that is failing with bad descriptors:
>
> [ 246.649802] usbaudio: unit 51: unexpected type 0x09
> [ 246.649859] snd-usb-audio: probe of 2-1.2:1.0 failed with error -5
>
> This seems to be a probl
On Wed, Mar 06, 2013 at 12:34:58 +0100, Thorsten Mühlfelder wrote:
> > But there are some questions left: Bluetooth A2DP uses lossy
> > compression on the audio data and only SBC codec is mandatory. AFAIK
> > some devices also can use MP3 or the new APT-X codec.
> > 1. Can I use APT-X with Alsa?
>
On Mon, Mar 25, 2013 at 08:38:16 +0100, Clemens Ladisch wrote:
> Torstein Hegge wrote:
> > I think we can conclude that the VIA VT1731 has the same issue as the
> > C-Media CM6631.
> >
> > I'll add the VT1731 as one of the devices that needs a reset after
&g
On Sun, Mar 24, 2013 at 00:15:04 +0100, Davor Herga wrote:
> I tried the Openwrt-box with 3.6.11 kernel which already uses the patch
> and I did not have any problems changing sample rates.
> I had two tracks, one 44.1kHz and one 96kHz. No matter which was started
> first, there were no problems no
On Tue, Mar 19, 2013 at 10:10:47AM -0300, Rodolfo Thomazelli wrote:
> [ 1144.857836] usb 2-1.2: new high-speed USB device number 4 using ehci_hcd
> [ 1144.951520] usb 2-1.2: New USB device found, idVendor=1235,
> idProduct=8002
> [ 1144.951531] usb 2-1.2: New USB device strings: Mfr=1, Product=2,
>
On Sun, Mar 17, 2013 at 07:36:01PM -0700, chris hermansen wrote:
> The kernel's compiled and I'm testing. Cutting to the chase, I can't
> seem to get it to misbehave any more.
I'm a bit worried that you didn't get a single warning about runtime
rate being different from current rate, if this last
On Thu, Mar 14, 2013 at 10:13:17AM +0100, Torstein Hegge wrote:
> If we can find some other explanation for the 'cannot get freq' and the
> large negative rate you saw earlier, it might help to replace the
> if (cur_rate != prev_rate) {
> with
> if (rate != prev_ra
On Wed, Mar 13, 2013 at 09:00:29PM -0700, chris hermansen wrote:
> Looking at the messages, I find it odd that the reset doesn't happen
> cf. we just jump to the complaint about the rates not matching.
>
> Mar 13 20:33:51 temuko kernel: [ 372.014273] current rate 96000 is
> different from the run
On Tue, Mar 12, 2013 at 07:59:52AM -0700, chris hermansen wrote:
> Mar 12 07:13:34 temuko kernel: [ 1221.640038] usb 1-3: new high-speed
> USB device number 2 using ehci-pci
> Mar 12 07:13:34 temuko kernel: [ 1221.797930] usb 1-3: config 1
> interface 8 altsetting 0 bulk endpoint 0x1 has invalid ma
On Sat, Mar 09, 2013 at 09:01:48AM -0800, chris hermansen wrote:
> I plugged in the Schiit, then with 'sudo aplay -vD
> plughw:CARD=Interface,DEV=0' I played:
>
> 1. a 44.1/16 for ~ 10 seconds - it sounded fine - so I interrupted it
> 2. a 96/24 - it was staticky / noisy, even though the plughw sl
On Fri, Mar 08, 2013 at 08:23:54AM -0800, chris hermansen wrote:
> As to the outcome, I have two.
>
> The first is that the problem seems worse now - I get more songs going
> into staticky noisy mode.
>
> The second is the attached excerpt of the kernel log file.
>
> Mar 8 08:04:39 temuko kerne
On Fri, Mar 08, 2013 at 08:23:54AM -0800, chris hermansen wrote:
> As to the outcome, I have two.
>
> The first is that the problem seems worse now - I get more songs going
> into staticky noisy mode.
>
> The second is the attached excerpt of the kernel log file.
That looks like the log from plu
On Wed, Mar 06, 2013 at 01:15:06PM -0800, chris hermansen wrote:
> Does this help?
Kind of, but it doesn't bring me much closer to understanding why this happens.
It would be nice if I could reproduce this.
This might not be relevant at all, but could you try to do this change on top
of v3 of the
On Wed, Mar 06, 2013 at 09:41:02AM -0800, chris hermansen wrote:
> So I have now tried the v2 patch.
>
> It seems to work mostly. I can't create a problem with aplay using a
> device of plughw:CARD=Interface,DEV=0 switching between 44.1/16 and
> 96/24 tracks.
Good.
> Using gmusicbrowser with a
On Tue, Mar 05, 2013 at 03:44:04PM -0800, chris hermansen wrote:
> On Tue, Mar 5, 2013 at 3:03 PM, chris hermansen wrote:
> > On Mon, Mar 4, 2013 at 6:44 PM, chris hermansen
> > wrote:
> >> On Mon, Mar 4, 2013 at 2:44 PM, Torstein Hegge wrote:
> >>> On M
On Mon, Mar 04, 2013 at 11:30:03AM -0800, chris hermansen wrote:
> I would be happy to test this on my Schiit Bifrost as well. I'm currently
> using the TOSLINK connection but it would be easy peasy to hook up a laptop
> via the USB.
If you could test the patch i just posted to alsa-devel [1], th
Daniel Mack gmail.com> writes:
> >> This is a known bug, also most probably flaw in the CMEDIA chip,
> >> and not yet properly worked around in the snd-usb driver. If you
> >> want to investigate, have a look at the feedback format
> >> autodetection code in sound/usb/endpoint.c.
> >
> > Thank
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