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如何在插入耳机时关闭笔记本电脑扬声器

tag-icon • tag-icon audio alsa
如何在插入耳机时关闭笔记本电脑扬声器

我有 Kubutu 15.04，然后是 KDE Plasma 5，插入耳机时我的笔记本电脑扬声器不会关闭。这是我的 alsamixer 快照：

在此输入图像描述

我的笔记本电脑是华硕 N550L 我用 lspci 找到的声卡：

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)

和播放结果：

aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: ALC668 Analog [ALC668 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 1: ALC668 Digital [ALC668 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

感谢您的帮助

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