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Hi Elimar,<br>
<br>
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cat /proc/asound/cards<br>
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0 [HDMI ]: HDA-Intel - HDA ATI HDMI<br>
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HDA ATI HDMI at 0xfe960000 irq 67<br>
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1 [Generic ]: HDA-Intel - HD-Audio Generic<br>
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HD-Audio Generic at 0xfe800000 irq 69<br>
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2 [USB ]: USB-Audio - Razer Kraken USB<br>
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Razer Razer Kraken USB at usb-0000:09:00.3-4.3, full speed<br>
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Best regards,<br>
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Pedro Silva<br>
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Obter o <a href="https://aka.ms/ghei36">Outlook para Android</a></div>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Elimar Riesebieter <riesebie@lxtec.de><br>
<b>Sent:</b> Thursday, November 8, 2018 5:07:21 AM<br>
<b>To:</b> Pedro Silva; 913045@bugs.debian.org<br>
<b>Cc:</b> Ryan Lue<br>
<b>Subject:</b> Re: Bug#913045: libasound2: ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave</font>
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<div class="PlainText">* Pedro Silva <pedrofsilva@netcabo.pt> [2018-11-07 20:18 +0000]:<br>
<br>
> On Tue, 6 Nov 2018 12:16:18 +0100 Elimar Riesebieter <riesebie@lxtec.de><br>
> wrote:<br>
> > * Ryan Lue <ryan.lue@gmail.com> [2018-11-06 18:51 +0800]:<br>
> ><br>
> > > Package: libasound2<br>
> > > Version: 1.1.7-1<br>
> > > Severity: important<br>
> > ><br>
> > > Dear Maintainer,<br>
> > ><br>
> > > Please forgive my lack of familiarity with ALSA.<br>
> > ><br>
> > > I use sox in a script to play an mp3 via STDIN, using the<br>
> > > AUDIODRIVER=alsa environment variable. Since upgrading libasound2 from<br>
> > > 1.1.6-1 to 1.1.7-1 this morning, the script now gives the following<br>
> > > error:<br>
> > ><br>
> > > ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave<br>
> > > play FAIL formats: can’t open output file `default’: snd_pcm_open<br>
> error: No such file or directory<br>
> > ><br>
> > > I ran speaker-test to try to isolate the problem. The output is below:<br>
> > ><br>
> > > speaker-test 1.1.6<br>
> > ><br>
> > > Playback device is default<br>
> > > Stream parameters are 48000Hz, S16_LE, 1 channels<br>
> > > Using 16 octaves of pink noise<br>
> > > ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave<br>
> > > Playback open error: -2,No such file or directory<br>
> > ><br>
> > > Sound works throughout the rest of the system – I assume via PulseAudio?<br>
> > ><br>
> > > I’m happy to provide any other information to help diagnose the problem.<br>
> ><br>
> > libasound2-plugins 1.1.7-2 and alsa-utils 1.1.7-1 should arrive soon<br>
> > in testing. Please update them first and come back to this bug<br>
> > report.<br>
> ><br>
> > Thanks for your patience<br>
> ><br>
> > Elimar<br>
> <br>
> Hi Elimar,<br>
> <br>
> I've updated libasound2-plugins and alsa-utils and still hit the same<br>
> issue, this time launching a Steam game (WarThunder).<br>
> Since I updated libasound2 to 1.1.7-1, no sound on the game with the<br>
> same error message:<br>
> <br>
> ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave<br>
<br>
What tells:<br>
$ cat /proc/asound/cards<br>
?<br>
<br>
Elimar<br>
-- <br>
Never make anything simple and efficient when a way<br>
can be found to make it complex and wonderful ;-)<br>
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