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alsa - Pulseaudio unkown PCM pulse - Raspberry Pi Stack ...
https://raspberrypi.stackexchange.com/questions/75962/pulseaudio-unkown-pcm-pulse
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM pulse And the program quits. Here is my .asoundrc: pcm.mmap0 { type mmap_emul; slave { pcm "hw:0,0"; } } pcm.pulse { type pulse } ctl.pulse { type pulse } pcm.!default { type pulse } ctl.!default { type pulse } My icecast.xml input block <!-- Input module.
No sound, Unknown PCM pulse aplay: main:682: audio …
https://github.com/dnschneid/crouton/issues/2096
System Volume (0-100): 100 Capture Gain (-17.25 - 30.00): 20.00dB Output Devices: ID Name 8 HDA Intel PCH: ALC283 Analog:1,0 7 HDA Intel MID: HDMI 2:0,8 6 HDA Intel MID: HDMI 1:0,7 5 HDA Intel MID: HDMI 0:0,3 Output Nodes: ID Vol Plugged L/R swapped Time Type Name 8:0 100 no no 0 HEADPHONE Headphone 8:1 88 yes no 1442383765 …
PulseAudio: Unable to connect: Connection refused · …
https://github.com/alexa-pi/AlexaPi/issues/255
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused
c - ALSA errors when running pulseaudio examples - …
https://stackoverflow.com/questions/37757985/alsa-errors-when-running-pulseaudio-examples
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear. ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe. ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ... Browse other questions tagged c alsa pulseaudio or ask your own question. The Overflow Blog Here’s how Stack …
Troubleshooting - freedesktop.org
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/Users/Troubleshooting/
OK, so let's test a few things. First things first, make sure you can hear sound output directly to ASLA. The easiest way to do this is with mplayer. Find some music track (e.g. an MP3 or Ogg file) and run mplayer -ao alsa:device=hw=0 yourchosentrack.mp3. This should play your track and bypass pulseaudio completely.
ubuntu - Sound on system but pulseaudio access denied ...
https://stackoverflow.com/questions/50419110/sound-on-system-but-pulseaudio-access-denied-issue
May 15 22:54:01 paulm-serveur pulseaudio[12853]: [pulseaudio] main.c: Failed to acquire autospawn lock May 15 22:54:01 paulm-serveur snips-audio-server[12849]: ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear May 15 22:54:01 paulm-serveur snips-audio-server[12849]: ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown …
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