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Qemu arm audio drv - GitHub
https://gist.github.com/newdigate/11bdcee0f88e644ae40a7b64b2e3f831
QEMU_AUDIO_DRV=alsa: qemu-system-arm -M versatilepb -kernel vmlinuz-2.6.32-5-versatile -initrd initrd.img-2.6.32-5-versatile -hda debian_squeeze_armel_standard.qcow2 -append " root=/dev/sda1 "-redir tcp:5022::22 -usb -usbdevice host:08bb:2902 -nographic
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 ...
Enable audio in QEMU Virtual Machine - TechPiezo
https://techpiezo.com/linux/enable-audio-in-qemu-virtual-machine/
qemu-system-x86_64 -soundhw <sound_card_name> -cpu host -enable-kvm-m RAM_size-smp number_of_cores -drive file=/path/to/disk_image,format=qcow2. For instance – to enable Intel HD Audio, qemu-system-x86_64 -soundhw hda-cpu host-enable-kvm-m 2048-smp 2-drive file=/path/to/disk_image/test-img.qcow2,format=qcow2
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.
kvm - qemu + pulseaudio and bad quality of sound - Stack ...
https://stackoverflow.com/questions/32193050/qemu-pulseaudio-and-bad-quality-of-sound
First you need to switch Qemu to use AC97, for the soundhw option use ac97 i.e. -soundhw ac97 and also set QEMU_AUDIO_DRV to alsa (I also am setting the QEMU_PA_SAMPLES to 128 and not sure if that will affect things or not) QEMU_PA_SAMPLES=128 QEMU_AUDIO_DRV=alsa
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