我正在尝试使用单根 HDMI 电缆将我的计算机连接到显示器和扬声器。我的计算机识别 HDMI,因为我的屏幕已连接。但是,即使经过多次尝试,我也无法使声音正常工作。Ubuntu 无法识别 HDMI 输出,尽管使用 aplay 可以给我三个 HDMI 输出。
╭─simon@simon-UX305UA ~
╰─$ aplay -l output
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20751/2 Analog [CX20751/2 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
我尝试将它们与扬声器测试一起使用,但没有发出声音。
╭─simon@simon-UX305UA ~
╰─$ speaker-test --channels 2 --rate 48000 --device hw:0,3
speaker-test 1.1.3
Playback device is hw:0,3
Stream parameters are 48000Hz, S16_LE, 2 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 64 to 16384
Period size range from 32 to 8192
Using max buffer size 16384
Periods = 4
was set period_size = 4096
was set buffer_size = 16384
0 - Unknown
1 - Unknown
Time per period = 4.588343
我尝试了每一个带扬声器的 HDMI 输出,感谢阅读