我使用(很棒的)AK5370 麦克风进行 Skype,但我的 archlinux i86_64 无法识别它。它还无法识别我的 Logitech 网络摄像头(PTZ,我不使用)上的麦克风。
两者都通过显示器的内置集线器连接,并且都通过另一个系统的集线器工作。两者都在 Ubuntu 和 Windows 的相同硬件上运行。
他们在 lsusb 上…
~]# lsusb
Bus 001 Device 002: ID 03f0:2524 Hewlett-Packard LP3065 30" Monitor Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 1532:001c Razer USA, Ltd RZ01-0036 Optical Gaming Mouse [Abyssus]
Bus 001 Device 004: ID 04ca:002a Lite-On Technology Corp.
Bus 001 Device 005: ID 0556:0001 Asahi Kasei Microsystems Co., Ltd AK5370 I/F A/D Converter
Bus 001 Device 006: ID 046d:08cc Logitech, Inc. Mic (PTZ)
但不在 aplay 的设备列表中...
]$ aplay --list-devices
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC1200 Analog [ALC1200 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 3: ALC1200 Digital [ALC1200 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia_1 [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia_1 [HDA NVidia], device 7: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia_1 [HDA NVidia], device 8: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia_1 [HDA NVidia], device 9: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: NVidia_2 [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: NVidia_2 [HDA NVidia], device 7: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: NVidia_2 [HDA NVidia], device 8: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: NVidia_2 [HDA NVidia], device 9: HDMI 0 [HDMI 0]
Subdevices: 1/1
注:card0 mobo card1&2 nvidia 显卡(未使用)
PulseAudio 音量控制报告“没有可用的输入设备”。
这些设备在其他系统上没有问题
唉...
pulsaudio 3.0-3 pavucontrol 2.0-1 Skype 4.2.0.11-1 alsa-lib 1.0.27.1-1
注意:带有最小 (PTZ) 的网络摄像头 (UVC) 已被识别并可以工作。
每伊格纳西奥·巴斯克斯·艾布拉姆斯... (谢谢)
~]$ lsmod | grep '^snd' | column -t
snd_usb_audio 112569 0
snd_usbmidi_lib 18931 1 snd_usb_audio
snd_rawmidi 18742 1 snd_usbmidi_lib
snd_seq_device 5180 1 snd_rawmidi
snd_hda_codec_hdmi 29298 8
snd_hda_codec_realtek 30893 1
snd_hda_intel 35816 4
snd_hda_codec 145704 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep 6364 2 snd_usb_audio,snd_hda_codec
snd_pcm 76860 4 snd_usb_audio,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc 7330 2 snd_pcm,snd_hda_intel
snd_timer 18687 1 snd_pcm
snd 58893 19 snd_hda_codec_realtek,snd_usb_audio,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_rawmidi,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device
另外...
]# ls -l /dev/snd
total 0
drwxr-xr-x 2 root root 100 May 24 10:07 by-path
crw-rw----+ 1 root audio 116, 8 May 24 10:07 controlC0
crw-rw----+ 1 root audio 116, 17 May 24 10:07 controlC1
crw-rw----+ 1 root audio 116, 26 May 24 10:07 controlC2
crw-rw----+ 1 root audio 116, 7 May 24 10:07 hwC0D0
crw-rw----+ 1 root audio 116, 16 May 24 10:07 hwC1D0
crw-rw----+ 1 root audio 116, 15 May 24 10:07 hwC1D1
crw-rw----+ 1 root audio 116, 14 May 24 10:07 hwC1D2
crw-rw----+ 1 root audio 116, 13 May 24 10:07 hwC1D3
crw-rw----+ 1 root audio 116, 25 May 24 10:07 hwC2D0
crw-rw----+ 1 root audio 116, 24 May 24 10:07 hwC2D1
crw-rw----+ 1 root audio 116, 23 May 24 10:07 hwC2D2
crw-rw----+ 1 root audio 116, 22 May 24 10:07 hwC2D3
crw-rw----+ 1 root audio 116, 6 May 24 10:07 pcmC0D0c
crw-rw----+ 1 root audio 116, 5 May 24 14:51 pcmC0D0p
crw-rw----+ 1 root audio 116, 2 May 24 10:07 pcmC0D2c
crw-rw----+ 1 root audio 116, 4 May 24 10:07 pcmC0D3c
crw-rw----+ 1 root audio 116, 3 May 24 10:07 pcmC0D3p
crw-rw----+ 1 root audio 116, 12 May 24 10:07 pcmC1D3p
crw-rw----+ 1 root audio 116, 11 May 24 10:07 pcmC1D7p
crw-rw----+ 1 root audio 116, 10 May 24 10:07 pcmC1D8p
crw-rw----+ 1 root audio 116, 9 May 24 10:07 pcmC1D9p
crw-rw----+ 1 root audio 116, 21 May 24 10:07 pcmC2D3p
crw-rw----+ 1 root audio 116, 20 May 24 10:07 pcmC2D7p
crw-rw----+ 1 root audio 116, 19 May 24 10:07 pcmC2D8p
crw-rw----+ 1 root audio 116, 18 May 24 10:07 pcmC2D9p
crw-rw---- 1 root audio 116, 1 May 24 10:06 seq
crw-rw----+ 1 root audio 116, 33 May 24 10:07 timer
答案1
验证snd-usb-audio
内核模块是否可用并已加载,以便 ALSA 可以看到设备。