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Solutions For Alsa Snd_pcm_open Errors

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    It looks like some users have encountered the snd_pcm_open error. This problem can arise for several reasons. Let’s discuss this now.

    This is what the title says. The sound is not working. I went with https://wiki.archlinux.org/index.php/Ad chitecture. ALSA seems to be seriously under-documented, at least to me.

    When I try to play fat music and see that it goes to ALSA immediately, I get the following error message:

    And my system is updated frequently. I don’t know if you want to continue. Messages like this do not work here / may not be very similar to your own.

    ALSA error
    alsa snd_pcm_open error

     : No matching mixer thought element.ALSA Error: snd_pcm_open Not Failed: This file or directory type.  
      $ aplay -l**** List of hardware peripherals READ ****ALSA lib conf.c: 3325: (snd_config_hooks_call) Unable to open shared selection libasound_module_conf_pulse.soALSA lib control.c: 954: (snd_ctl_open_noupdate) Hw Invalid CTL: 0aplay: devicelist: 277: keep open (0): no such music file or directoryCard 1: PCH [HDA Intel PCH] Device 0: Analog ALC3223 [Analog ALC3223]  Subdevices: 1/1  Option # 0: Option # 0  
      @root: ls -l / dev / sndtotal 0drwxr-xr-x 2 root hold forty September 13 17:21 by the waycrw-rw ---- + 1 Basis Audio 116, 2 Sep 16 10: 15 controlC0crw-rw ---- + 1 root beats 116, 7 September 13 10:15 controlC1crw-rw ---- + single audio root 116, five Sep 13 10:15 hwC0D0crw-rw ---- + 1 current sound 116, 10 September 10:15 hwC1D0crw-rw ---- + 1 Root-Audio 116, 6 Sep 13 12:39 pcmC0D3pcrw-rw ---- + specific root sound 116, Sep 4 13 10:15 pcmC0D7pcrw-rw ---- + 1 Root Sound Experience 116, 5 Sep 14 10:15 pcmC0D8pcrw-rw ---- + 1 Root-Audio 116, 7 Sep 13 12:39 pcmC1D0ccrw-rw ---- + 1 specific root sound 116, 8 September 13 10:15 pcmC1D0pcrw-rw ---- + 1 root 116, 1 Sep 14 15:44 seqcrw-rw ---- + 1 root audio 116, thirty-three timers on September 13  

    alsa snd_pcm_open error

      @root: 10:15 lsmod | grep '^ snd' | -T columnsnd_usb_audio 151552 0snd_usbmidi_lib 28672 1 snd_usb_audiosnd_rawmidi 28672 1 snd_usbmidi_libsnd_pcm_oss 49152 0snd_mixer_oss 24576 a snd_pcm_osssnd_seq_dummy 16384 0snd_seq_oss 40960 0snd_seq_midi_event 16384 1 snd_seq_osssnd_seq 61440 5 snd_seq_midi_event, snd_seq_oss, snd_seq_dummysnd_seq_device 16384 3 snd_seq, snd_rawmidi, snd_seq_osssnd_hda_codec_hdmi 53248 1snd_hda_codec_realtek 77824 1snd_hda_codec_generic 69632 2 snd_hda_codec_realteksnd_hda_intel 28672 0snd_hda_controller 28672 6 snd_hda_intelsnd_hda_codec 98304 5 snd_hda_codec_realtek, snd_hda_codec_hdmi, snd_hda_codec_generic, snd_hda_intel, snd_hda_controllersnd_hda_core 28672 5 snd_hda_codec_realtek, snd_hda_codec_hdmi, snd_hda_codec_generic, snd_hda_codec, snd_hda_controllersnd_hwdep 16384 only snd_usb_audio, snd_hda_codecsnd_pcm 90112 6 snd_pcm_oss, snd_usb_audio, snd_hda_codec_hdmi, snd_hda_codec, snd_hda_intel, snd_hda_controllersnd_timer 28672 some snd_pcm, snd_seqSND 69632 14 snd_hda_codec_realtek, snd_pcm_oss, snd_usb_audio, snd_hwdep, snd_timer, snd_hda_codec_hdmi, snd_pcm, snd_seq, snd_rawmidi, snd_hda_codec_generic, snd_usbmidi_lib, snd_hda_codec, snd_hda_intel, snd_seq_oss, snd_seq_device, snd_mixer_oss  

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      $ systemctl Make sure you have alsa-restore.serviceThe device files do not have an [installer] section. They are not designed to work with systemctl. be activated$ ls / var / lib / aslaCancel $ amixer setup wizardamixer: single control 'Master' cannot be displayed, [email protected]: -f save alsactl /var/lib/alsa/asound.stateALSA lib conf.c: 3325: (snd_config_hooks_call) Open cannot use shared library libasound_module_conf_pulse.soALSA lib control.c: 954: (snd_ctl_open_noupdate) Invalid CTL get_controls: 567: hw: 0alsactl: snd_ctl_open error: no such file or directoryLoudspeaker test [email protected]: speaker test -c 2Playback device standardStream problems: 48000 Hz, S16_LE, 2chUse 18 octaves of pink noiseALSA lib conf.c: 3325: (snd_config_hooks_call) Unable to open shared library libasound_module_conf_pulse.soALSA lib pcm.Unknown c: 2267: (snd_pcm_open_noupdate) PCM standardError opening while reading: -2, no such file or other directory  

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