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Spice User Manual
https://www.spice-space.org/spice-user-manual.html
In order for spice audio to work properly, qemu must use the spice audio driver. Depending on how qemu was built, however, this might not be the default audio driver. To ensure qemu uses the spice audio driver, you can set the environment variable QEMU_AUDIO_DRV=spice.
Bug #1222034 “QEMU + SPICE + AUDIO = FAILURE” : Bugs : QEMU
https://bugs.launchpad.net/qemu/+bug/1222034
Hello it's my first time doing this, since the major round of timer/block changes in August I have not been able to have audio working in any guest with the spice protocol. 64 bit linux , AMD SVM, IOMMUv1 ASUS M5A99FX PRO R2.0 Example command line: qemu-system-x86_64 -m 1024 -cdrom Sabayon_Linux_DAILY_x86_Xfce.iso -soundhw hda -vga qxl -spice …
Enable audio in QEMU Virtual Machine - TechPiezo
https://techpiezo.com/linux/enable-audio-in-qemu-virtual-machine/
Enable audio in QEMU Virtual Machine. We need to first look for valid sound cards. Therefore, open a terminal and issue the following to list available sound cards –. qemu-system-x86_64 -soundhw help. where, -soundhw – to enable the selected audio hardware, help is to list available sound cards. Now, we can enable the sound card from the ...
kvm - Spice for graphic, pulseaudio for sound - Unix ...
https://unix.stackexchange.com/questions/418708/spice-for-graphic-pulseaudio-for-sound
When we use Spice in a virtual machine under KVM/qemu/libvirt, the QEMU_AUDIO_DRV is set to spice by default. My host (debian-Stretch) use a good sound card (Xonar DX) and a better sound driver (pulseaudio,alsa). How to use in a virtual machine spice for the graphic aspect and pulseaudio or alsa for the sound aspect (whatever the guest OS) ?
How To: Patch Qemu and Fix VM Audio - The …
https://passthroughpo.st/how-to-patch-qemu-and-fix-vm-audio/
UPDATE: as of qemu 4.0, patching is no longer needed. Please check below for qemu arguments. In late 2017, the reddit user Spheenik provided a patch for QEMU which dramatically improves its audio backend. Thanks to his work it is now possible to have well-functioning playback and recording inside guest operating systems.
Qemu audio - 简书 - jianshu.com
https://www.jianshu.com/p/d2e3c91a8b45
Qemu audio. 参考一 参考二 参考三. 最近由于项目需要，研究了一下qemu audio。Guest调用Qemu的虚拟声卡设备，声音数据（PCM）传到Qemu后，Qemu再传给事先搭建好的后端接口，这些后端接口都是通过一些环境变量设置的，如果VM使用的是spice协议，默认会添加这个环境变量：QEMU_AUDIO_DRV=spice，音频数据通过spice ...
Spice connection audio problem | Proxmox Support Forum
https://forum.proxmox.com/threads/spice-connection-audio-problem.52830/
I encountered a problem when using spice to connect my win10 VM. I added an intel hda virtual sound card to the win10 VM. The spice is connected to the VM. When I open an audio, I can hear the sound, but once I turn off the audio, When I open another audio, there is no more sound. Unless I close the spice client and then reconnect to the VM ...
SPICE - KVM
https://www.linux-kvm.org/page/SPICE
# yum install spice-vdagent # chkconfig --add spice-vdagentd Now stop the guest and we'll build up the hostside qemu-kvm commandline. We need to add the virtio-serial device: -device virtio-serial-pci We need to add a port for spice in that device: -device virtserialport,chardev=spicechannel0,name=com.redhat.spice.0 And we need a spicevmc ...
QEMU/Devices/Sound cards - Computernewb Wiki
https://computernewb.com/wiki/QEMU/Devices/Sound_Cards
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