我最近在我的 Alienware M14x R2 上安装了 Ubuntu 16.04 LTS,并运行 Cheese 或 Skype 来测试内置网络摄像头,但什么也没显示。在 Cheese 上,它显示“在网络摄像头中播放视频时出错”或“未找到设备”。在 Skype 上,它也无法识别网络摄像头。我没有尝试使用其他网络摄像头软件,但我猜结果会是一样的。内置网络摄像头在 Ubuntu 14.04 中运行完美。有什么关于如何解决问题的提示或建议吗?
lsusb 输出:
luis@Luis-PC:~$ lsusb
Bus 004 Device 003: ID 187c:0521 Alienware Corporation
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 003: ID 064e:8128 Suyin Corp.
Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
在 Ubuntu 14.04 和 16.04 中执行了 lsusb,它们都打印相同的输出,但是集成网络摄像头仅在 14.04 中才能正常工作。
lsmod 输出:
ubuntu@ubuntu:~$ lsmod
Module Size Used by
drbg 32768 1
ansi_cprng 16384 0
ctr 16384 1
ccm 20480 1
snd_hda_codec_hdmi 53248 2
arc4 16384 2
iwldvm 233472 0
snd_hda_codec_ca0132 57344 1
mac80211 737280 1 iwldvm
snd_hda_intel 36864 5
snd_hda_codec 135168 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_ca0132
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
snd_hda_core 73728 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_codec_ca0132
coretemp 16384 0
snd_hwdep 16384 1 snd_hda_codec
kvm_intel 172032 0
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
uvcvideo 90112 0
kvm 536576 1 kvm_intel
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
snd_seq_midi 16384 0
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
snd_seq_midi_event 16384 1 snd_seq_midi
v4l2_common 16384 1 videobuf2_v4l2
snd_rawmidi 32768 1 snd_seq_midi
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
iwlwifi 200704 1 iwldvm
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
irqbypass 16384 1 kvm
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
crct10dif_pclmul 16384 0
dell_wmi 16384 0
media 24576 2 uvcvideo,videodev
crc32_pclmul 16384 0
cfg80211 565248 3 iwlwifi,mac80211,iwldvm
snd_timer 32768 2 snd_pcm,snd_seq
sparse_keymap 16384 1 dell_wmi
aesni_intel 167936 2
snd 81920 20 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_hda_codec_ca0132
aes_x86_64 20480 1 aesni_intel
rtsx_pci_ms 20480 0
input_leds 16384 0
joydev 20480 0
lrw 16384 1 aesni_intel
soundcore 16384 1 snd
mei_me 36864 0
serio_raw 16384 0
memstick 20480 1 rtsx_pci_ms
gf128mul 16384 1 lrw
lpc_ich 24576 0
mei 98304 1 mei_me
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
cryptd 20480 2 aesni_intel,ablk_helper
shpchp 36864 0
mac_hid 16384 0
dell_smo8800 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
squashfs 49152 1
overlay 49152 1
nls_iso8859_1 16384 1
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
uas 24576 0
usb_storage 69632 2 uas
nouveau 1495040 1
i915 1208320 5
rtsx_pci_sdmmc 24576 0
mxm_wmi 16384 1 nouveau
ttm 98304 1 nouveau
i2c_algo_bit 16384 2 i915,nouveau
drm_kms_helper 139264 2 i915,nouveau
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
psmouse 126976 0
sysimgblt 16384 1 drm_kms_helper
ahci 36864 1
fb_sys_fops 16384 1 drm_kms_helper
libahci 32768 1 ahci
sdhci_pci 28672 0
drm 360448 10 ttm,i915,drm_kms_helper,nouveau
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
sdhci 45056 1 sdhci_pci
atl1c 49152 0
wmi 20480 3 dell_wmi,mxm_wmi,nouveau
video 40960 3 i915,dell_wmi,nouveau
fjes 28672 0
提前致谢。