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pulseaudio problem , snd_pcm_open failed: Connection ...
https://bbs.archlinux.org/viewtopic.php?id=127137
» pulseaudio problem , snd_pcm_open failed: Connection refused. Pages: 1 #1 2011-09-26 08:30:01. gutsyrabbit Member Registered: 2011-09-26 Posts: 7. pulseaudio problem , snd_pcm_open failed: Connection refused. Hello everyone, i have this …
c - what device name should I have to give in snd_pcm_open ...
https://unix.stackexchange.com/questions/139782/what-device-name-should-i-have-to-give-in-snd-pcm-open-other-than-default
(1) Stop Pulseaudio completely, then you can open ALSA devices with snd_pcm_open in whatever way you like, using CARD etc. to identify the device. (2) Use the Pulseaudio API. (3) Make a combined device for your two soundcards, either in ALSA or in Pulseaudio, and manually set this as the preferred sink for your application, then use the Pulseaudio compatibility layer via default .
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
Pulseaudio cannot detect PCM device - NXP Community
https://community.nxp.com/t5/i-MX-Processors/Pulseaudio-cannot-detect-PCM-device/m-p/425755
I have IMX6Q based board and want game with pulseaudio. My board have 3 sound devices. # aplay -l **** List of PLAYBACK Hardware Devices **** card 0: tlv320aic3xaudi [tlv320aic3x-audio], device 0: HiFi tlv320aic3x-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 …
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
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