sudo apt-get install sox
sudo apt install libsox-fmt-all
sudo vi /lib/systemd/user/pulseaudio.service
# 将ConditionUser=!root 改成 ConditionUser=root
# ConditionUser=!root
ConditionUser=root
cat /proc/asound/cards
sudo vi /etc/asound.conf
(将card 1设置为了默认声卡。你需要将1替换为你想要设置为默认的声卡编号):
defaults.ctl.card 1
defaults.pcm.card 1
defaults.timer.card 1
重启声卡:
sudo systemctl restart alsa-utils
sudo usermod -aG audio ubuntu
mv ~/.config/pulse ~/.config/pulse_backup
pulseaudio -k
pulseaudio --start
然后重启。
play *.mp3