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Bug#451234: qemu: "audio: Failed to create voice" …
https://groups.google.com/g/linux.debian.bugs.dist/c/9euptOUuOc8
This issue is basically the same as #508018 for kvm. While several audio backends are built into qemu (and selectable through the QEMU_AUDIO_DRV environment variable), qemu only tries the first alternative given during ./configure, oss. But since 1.0.17.dfsg-3, alsa-base doesn't load OSS compatibility modules anymore, which breaks audio output
#451234 - qemu: "audio: Failed to create voice" messages ...
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=451234
Subject: qemu: "audio: Failed to create voice" messages at startup Date: Wed, 14 Nov 2007 12:11:25 +0100 Package: qemu Version: 0.9.0+20070816-1 Severity: minor qemu prints the following when launching Windows 2000.
vm/qemu: audio initialization fails · Issue #250 · google ...
https://github.com/google/syzkaller/issues/250
Thanks for testing. We probably need to make "qemu_args": "-enable-kvm" the default. And then let people who are interested in device testing to add the additional flags manually. So I am keeping this issue to make the change.
Gentoo Forums :: View topic - [solved] audio errors using ...
https://forums.gentoo.org/viewtopic-t-920554-start-0.html
audio: Failed to create voice `es1370.dac2'. audio: Failed to create voice `es1370.adc'. Of course befoure starting the vm, I issue: Code: export QEMU_AUDIO_DRV=sdl. export QEMU_SDL_SAMPLES=2048. Then I tried with alsa, either with es1370 and ac97. Here is the output for ac97 (that one for es1370 is the same fashion):
Sound doesn't work on VE 2.x | Proxmox Support Forum
https://forum.proxmox.com/threads/sound-doesnt-work-on-ve-2-x.10404/
audio: Failed to create voice `es1370.adc' KVM is compiled only for OSS (and not alsa) : /usr/bin/kvm -audio-help | grep ^Name Name: oss Name: none Name: wav And the kernel don't have the OSS support : grep SND_PCM_OSS /boot/config-2.6.32-13-pve # CONFIG_SND_PCM_OSS is not set So I can't have the /dev/dsp device loaded... So : could you …
sound - unable to start kvm (qemu 4.0) because of ...
https://askubuntu.com/questions/1184086/unable-to-start-kvm-qemu-4-0-because-of-pulseaudio-after-upgrade-to-ubuntu-19
Create free Team Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. ... yes the kvm audio user is me. Any help will be appreciated. Is this a bug or a setup issue. my guest is windows 10 (1903) ... pulseaudio: pa_context_connect() failed pulseaudio: Reason: Connection refused ...
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