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Digi+: device or resource is busy – HiFiBerry
https://support.hifiberry.com/hc/en-us/community/posts/201846261-Digi-device-or-resource-is-busy#:~:text=If%20the%20card%20is%20listed%20with%20aplay%20-l,are%20still%20parts%20from%20your%20old%20installation%20active.
display - Aplay audio open error:Device or resource busy ...
https://askubuntu.com/questions/1275836/aplay-audio-open-errordevice-or-resource-busy
Result : robotik@robotik:~/Desktop$ sudo aplay output.wav Home directory not accessible: Permission denied ALSA lib pcm_dmix.c:1052: (snd_pcm_dmix_open) unable to open slave aplay: main:788: audio open error: Device or resource busy robotik@robotik:~/Desktop$ sudo aplay output.wav Home directory not accessible: Permission denied Playing WAVE ...
[Solved] No sound from HDMI, Intel HDA, Pulse Audio ...
https://bbs.archlinux.org/viewtopic.php?id=133222
aplay: main:660: audio open error: Device or resource busy. with plughw:0,8 it seems like it's playing, but there is no sound. with hw:0,8 and hw:0,7 I get: aplay: set_params:1065: Channels count non available. with hw:0,3 I get: aplay: main:660: audio open error: Device or resource busy. So this is progress.
audio open error: Device or resource busy · Issue #1 ...
https://github.com/matrix-io/google-assistant-matrixio/issues/1
sudo killall -9 arecord works. my device is listening. Then I stopped the recording. And if I again wish to record, it was shoowing this error: arecord: main:828: audio open error: Device or resource busy. So the above command worked fine.
Gentoo Forums :: View topic - ALSA dmix not working Intel ...
https://forums.gentoo.org/viewtopic-t-913432-start-0.html
aplay: main:660: audio open error: Device or resource busy I read in the alsa wiki and it tells me the dmix plugin is enabled by default for cards without hardware mixing and I don't have to configure anything.
Playing sound C++ linux aplay : device or resource busy ...
https://stackoverflow.com/questions/68050326/playing-sound-c-linux-aplay-device-or-resource-busy
Error :-. Playing WAVE 'out.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo Playing WAVE 'out.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo aplay : audio open error: Device or resource busy. What I need help with : Make sound play smooth and non taxing on CPU. Face detection is occuring at approx 30fps, hence for each of the frame sound is …
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