qemu Initializing audio voice failed_alsa lib pulse.c:243:(pulse_connect) pulseaudio: u

作者：2023面试高手 | 2024-03-27 18:13:02

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alsa lib pulse.c:243:(pulse_connect) pulseaudio: unable to connect: connecti

ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused

alsa: Could not initialize DAC
alsa: Failed to open `default':
alsa: Reason: Connection refused
ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused

alsa: Could not initialize DAC
alsa: Failed to open `default':
alsa: Reason: Connection refused
audio: Failed to create voice `pcspk'
qemu-system-x86_64: Initialization of device isa-pcspk failed: Initializing audio voice failed

solution：

设置环境变量：

export QEMU_AUDIO_DRV=none

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