webcam :
En réalité, j''en ai 2.(1 interne et 1 externe)
webcam me dit que je peux l'installer avec "apt install webcam". C'est ce que j'ai fait
root@ACER:/home/adri# lsusb | sort; echo; lsusb -t
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 04ca:3006 Lite-On Technology Corp.
Bus 001 Device 004: ID 0461:4e11 Primax Electronics, Ltd
Bus 001 Device 005: ID 04f2:b350 Chicony Electronics Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 003: ID 046d:082d Logitech, Inc. HD Pro Webcam C920
Bus 002 Device 004: ID 07ca:a373 AVerMedia Technologies, Inc.
Bus 002 Device 005: ID 0bda:0138 Realtek Semiconductor Corp. RTS5138 Card Reader Controller
Bus 002 Device 006: ID 2149:2306 Advanced Silicon S.A.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 050d:1102 Belkin Components F7D1102 N150/Surf Micro Wireless Adapter v1000 [Realtek RTL8188CUS]
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
|__ Port 3: Dev 2, If 0, Class=Vendor Specific Class, Driver=rtl8192cu, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
|__ Port 2: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 2: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 2: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 2: Dev 3, If 3, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 5: Dev 4, If 0, Class=Vendor Specific Class, Driver=, 480M
|__ Port 7: Dev 5, If 0, Class=Mass Storage, Driver=ums-realtek, 480M
|__ Port 8: Dev 6, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 8: Dev 6, If 0, Class=Human Interface Device, Driver=usbhid, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 3: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 3: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 4: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 4: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 5: Dev 5, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 5: Dev 5, If 1, Class=Video, Driver=uvcvideo, 480M
root@ACER:/home/adri#
root@ACER:/home/adri# lsmod | sort
af_alg 24576 6 algif_hash,algif_skcipher
ahci 40960 2
algif_hash 16384 1
algif_skcipher 16384 1
ath 36864 3 ath9k_common,ath9k,ath9k_hw
ath3k 24576 0
ath9k 151552 0
ath9k_common 36864 1 ath9k
ath9k_hw 475136 2 ath9k_common,ath9k
autofs4 45056 2
bluetooth 581632 32 btrtl,btintel,btbcm,bnep,ath3k,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 24576 1 btusb
btusb 57344 0
ccm 20480 12
cfg80211 704512 5 ath9k_common,ath9k,rtlwifi,ath,mac80211
cmac 16384 3
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 1 ghash_clmulni_intel
drm 491520 12 drm_kms_helper,i915,ttm,nouveau
drm_kms_helper 184320 2 i915,nouveau
ecc 28672 1 ecdh_generic
ecdh_generic 16384 2 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
hid 131072 3 usbhid,hid_multitouch,hid_generic
hid_generic 16384 0
hid_multitouch 28672 0
i2c_algo_bit 16384 2 i915,nouveau
i2c_i801 32768 0
i915 1986560 23
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 1 intel_rapl_msr
intel_rapl_msr 20480 0
ip_tables 32768 0
ir_rc6_decoder 20480 0
ite_cir 28672 0
joydev 24576 0
kvm 663552 1 kvm_intel
kvm_intel 282624 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 843776 5 rtl_usb,rtl8192cu,ath9k,rtlwifi,rtl8xxxu
mac_hid 16384 0
mc 53248 5 videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 106496 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
Module Size Used by
mxm_wmi 16384 1 nouveau
nls_iso8859_1 16384 1
nouveau 1949696 1
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
r8169 90112 0
rapl 20480 0
rc_core 53248 4 ite_cir,ir_rc6_decoder,rc_rc6_mce
rc_rc6_mce 16384 0
realtek 24576 1
rfcomm 81920 4
rtl8192c_common 53248 1 rtl8192cu
rtl8192cu 73728 0
rtl8xxxu 131072 0
rtl_usb 20480 1 rtl8192cu
rtlwifi 90112 3 rtl8192c_common,rtl_usb,rtl8192cu
sch_fq_codel 20480 6
snd 90112 23 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_usb_audio,snd_usbmidi_lib,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 135168 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 5
snd_hda_codec_realtek 126976 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 53248 4
snd_hwdep 20480 2 snd_usb_audio,snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 106496 5 snd_hda_codec_hdmi,snd_hda_intel,snd_usb_audio,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 2 snd_seq_midi,snd_usbmidi_lib
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
snd_usb_audio 270336 1
snd_usbmidi_lib 36864 1 snd_usb_audio
soundcore 16384 1 snd
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 106496 1 nouveau
uas 28672 0
ums_realtek 24576 0
usbhid 57344 0
usb_storage 77824 2 uas,ums_realtek
uvcvideo 98304 0
video 49152 2 i915,nouveau
videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 3 wmi_bmof,mxm_wmi,nouveau
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
root@ACER:/home/adri#
root@ACER:/home/adri# dmesg | grep usb
[ 0.157645] usbcore: registered new interface driver usbfs
[ 0.157645] usbcore: registered new interface driver hub
[ 0.157645] usbcore: registered new device driver usb
[ 0.205579] pci 0000:00:1a.0: quirk_usb_early_handoff+0x0/0x662 took 22323 usecs
[ 0.229573] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x662 took 23413 usecs
[ 0.437544] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.437545] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.437546] usb usb1: Product: EHCI Host Controller
[ 0.437547] usb usb1: Manufacturer: Linux 5.4.0-48-generic ehci_hcd
[ 0.437548] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.457547] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.457549] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.457550] usb usb2: Product: EHCI Host Controller
[ 0.457551] usb usb2: Manufacturer: Linux 5.4.0-48-generic ehci_hcd
[ 0.457552] usb usb2: SerialNumber: 0000:00:1d.0
[ 0.459261] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.459262] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.459263] usb usb3: Product: xHCI Host Controller
[ 0.459264] usb usb3: Manufacturer: Linux 5.4.0-48-generic xhci-hcd
[ 0.459265] usb usb3: SerialNumber: 0000:00:14.0
[ 0.459975] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[ 0.459977] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.459978] usb usb4: Product: xHCI Host Controller
[ 0.459979] usb usb4: Manufacturer: Linux 5.4.0-48-generic xhci-hcd
[ 0.459979] usb usb4: SerialNumber: 0000:00:14.0
[ 0.773463] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 0.793481] usb 3-3: new high-speed USB device number 2 using xhci_hcd
[ 0.793498] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 0.929901] usb 1-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[ 0.929905] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 0.943181] usb 3-3: New USB device found, idVendor=050d, idProduct=1102, bcdDevice= 2.00
[ 0.943183] usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 0.943184] usb 3-3: Product: 802.11n WLAN Adapter
[ 0.943185] usb 3-3: Manufacturer: Realtek
[ 0.943186] usb 3-3: SerialNumber: 00e04c000001
[ 0.949899] usb 2-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[ 0.949903] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.217488] usb 1-1.3: new full-speed USB device number 3 using ehci-pci
[ 1.221481] usb 2-1.2: new high-speed USB device number 3 using ehci-pci
[ 1.327249] usb 1-1.3: string descriptor 0 read error: -22
[ 1.327256] usb 1-1.3: New USB device found, idVendor=04ca, idProduct=3006, bcdDevice= 0.02
[ 1.327258] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.409478] usb 1-1.4: new full-speed USB device number 4 using ehci-pci
[ 1.524831] usb 1-1.4: New USB device found, idVendor=0461, idProduct=4e11, bcdDevice= 1.40
[ 1.524832] usb 1-1.4: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 1.524834] usb 1-1.4: Product: HID Compliant device
[ 1.533825] usbcore: registered new interface driver usbhid
[ 1.533826] usbhid: USB HID core driver
[ 1.536527] input: HID Compliant device as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/0003:0461:4E11.0001/input/input2
[ 1.593554] hid-generic 0003:0461:4E11.0001: input,hidraw0: USB HID v1.11 Keyboard [HID Compliant device] on usb-0000:00:1a.0-1.4/input0
[ 1.593791] input: HID Compliant device Mouse as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/0003:0461:4E11.0002/input/input3
[ 1.593875] input: HID Compliant device System Control as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/0003:0461:4E11.0002/input/input4
[ 1.605452] usb 1-1.5: new high-speed USB device number 5 using ehci-pci
[ 1.653589] input: HID Compliant device Consumer Control as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/0003:0461:4E11.0002/input/input5
[ 1.653803] hid-generic 0003:0461:4E11.0002: input,hiddev0,hidraw1: USB HID v1.11 Mouse [HID Compliant device] on usb-0000:00:1a.0-1.4/input1
[ 1.842990] usb 1-1.5: New USB device found, idVendor=04f2, idProduct=b350, bcdDevice=97.84
[ 1.842992] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.842994] usb 1-1.5: Product: USB 2.0 Camera
[ 1.842995] usb 1-1.5: Manufacturer: Sunplus mM Co
[ 3.563571] usb 2-1.2: New USB device found, idVendor=046d, idProduct=082d, bcdDevice= 0.11
[ 3.563574] usb 2-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=1
[ 3.563576] usb 2-1.2: Product: HD Pro Webcam C920
[ 3.563578] usb 2-1.2: SerialNumber: DDB8403F
[ 3.610177] usbcore: registered new interface driver btusb
[ 3.613192] usbcore: registered new interface driver ath3k
[ 3.647400] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1
[ 3.648192] usbcore: registered new interface driver rtl8192cu
[ 3.648590] input: USB 2.0 Camera: USB 2.0 Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5:1.0/input/input7
[ 3.651954] input: HD Pro Webcam C920 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/input/input8
[ 3.652037] usbcore: registered new interface driver uvcvideo
[ 3.653464] usb 2-1.5: new high-speed USB device number 4 using ehci-pci
[ 3.662161] usbcore: registered new interface driver rtl8xxxu
[ 3.766200] usb 2-1.5: New USB device found, idVendor=07ca, idProduct=a373, bcdDevice= 2.00
[ 3.766202] usb 2-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.766204] usb 2-1.5: Product: A373
[ 3.766206] usb 2-1.5: Manufacturer: AVerMedia TECHNOLOGIES, Inc.
[ 3.766207] usb 2-1.5: SerialNumber: 306236500209
[ 3.945396] audit: type=1400 audit(1601575196.921:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=512 comm="apparmor_parser"
[ 4.045466] usb 2-1.7: new high-speed USB device number 5 using ehci-pci
[ 4.166072] usb 2-1.7: New USB device found, idVendor=0bda, idProduct=0138, bcdDevice=38.82
[ 4.166075] usb 2-1.7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4.166078] usb 2-1.7: Product: USB2.0-CRW
[ 4.166079] usb 2-1.7: Manufacturer: Generic
[ 4.166081] usb 2-1.7: SerialNumber: 20090516388200000
[ 4.249468] usb 2-1.8: new full-speed USB device number 6 using ehci-pci
[ 4.359691] usb 2-1.8: New USB device found, idVendor=2149, idProduct=2306, bcdDevice=13.31
[ 4.359694] usb 2-1.8: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.359696] usb 2-1.8: Product: CoolTouch(TM) System
[ 4.359698] usb 2-1.8: Manufacturer: Advanced Silicon S.A
[ 4.363872] input: Advanced Silicon S.A CoolTouch(TM) System as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.8/2-1.8:1.0/0003:2149:2306.0003/input/input13
[ 4.364044] hid-generic 0003:2149:2306.0003: input,hidraw2: USB HID v1.10 Device [Advanced Silicon S.A CoolTouch(TM) System] on usb-0000:00:1d.0-1.8/input0
[ 4.367062] hid-generic 0003:2149:2306.0004: hiddev1,hidraw3: USB HID v1.10 Device [Advanced Silicon S.A CoolTouch(TM) System] on usb-0000:00:1d.0-1.8/input1
[ 5.218395] usbcore: registered new interface driver snd-usb-audio
[ 6.007454] usbcore: registered new interface driver usb-storage
[ 6.038481] usbcore: registered new interface driver uas
[ 6.166037] scsi host6: usb-storage 2-1.7:1.0
[ 6.166299] usbcore: registered new interface driver ums-realtek
[ 6.811133] input: Advanced Silicon S.A CoolTouch(TM) System as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.8/2-1.8:1.0/0003:2149:2306.0003/input/input18
[ 6.886474] hid-multitouch 0003:2149:2306.0003: input,hidraw2: USB HID v1.10 Device [Advanced Silicon S.A CoolTouch(TM) System] on usb-0000:00:1d.0-1.8/input0
[ 12.457482] usb 2-1.2: reset high-speed USB device number 3 using ehci-pci
[ 66.497746] audit: type=1400 audit(1601575259.537:77): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:14.0/usb3/3-3/busnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.497753] audit: type=1400 audit(1601575259.537:78): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:14.0/usb3/3-3/devnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.499038] audit: type=1400 audit(1601575259.537:79): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/busnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.499044] audit: type=1400 audit(1601575259.537:80): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/devnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.499663] audit: type=1400 audit(1601575259.537:81): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/busnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.499784] audit: type=1400 audit(1601575259.537:82): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/devnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.500330] audit: type=1400 audit(1601575259.537:83): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/busnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.500441] audit: type=1400 audit(1601575259.537:84): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/devnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.501724] audit: type=1400 audit(1601575259.541:85): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/busnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 66.501859] audit: type=1400 audit(1601575259.541:86): apparmor="DENIED" operation="open" profile="snap.opera.opera" name="/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/devnum" pid=2874 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
root@ACER:/home/adri#
Et merci à vous deux de vous pencher sur mon problème. C'est très sympa d'autant plus que vous êtes des bénévoles. Bravo, mais vous travaillez pour la bonne cause. Rendre un monde libre !