我的笔记本电脑上装有 ubuntu 16.04 LTS(以及 Windows 10),当我连接任何耳机时,50% 的时间里,声音都会变得很奇怪;奇怪的是,我几乎听不到任何声音,除了高音,而且非常失真。
我确实知道我的所有耳机都正常工作,并且在使用 Windows 时,声音 100% 都正常工作,但使用 ubuntu 时有时可以正常工作,有时则不行。
如果我取下耳机,扬声器中的声音总是正常的。此外,当我使用外部声卡时,我从未遇到过此问题,因此我认为问题出在插孔输出上。
更新:
amixer
输出:
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'IEC958',1
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'IEC958',2
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
sudo lshw -C sound
输出:
*-multimedia:0
description: Audio device
product: Broadwell-U Audio Controller
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:00:03.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:52 memory:9b31c000-9b31ffff
*-usb:0
description: Video
product: USB Camera
vendor: 04081-00092400F9FM47
physical id: 5
bus info: usb@1:5
version: 0.12
serial: 200901010001
capabilities: usb-2.00
configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
*-multimedia:1
description: Audio device
product: Wildcat Point-LP High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=snd_hda_intel latency=32
resources: irq:51 memory:9b318000-9b31bfff