Webcam trust non funzionante con ubuntu 19.10

La wecam viene vista da comando lsusb: sergio@sergio-desktop:~$ lsusb Bus 001 Device 004: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter Bus 001 Device 005: ID 1ea7:0064 SHARKOON Technologies GmbH Bus 001 Device 003: ID 0409:005a NEC Corp. HighSpeed Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 003: ID 093a:2468 Pixart Imaging, Inc. SoC PC-Camera Bus 002 Device 002: ID 0451:1446 Texas Instruments, Inc. TUSB2040/2070 Hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

dmesg: [19752.598848] usb 2-2.3: Product: CIF Single Chip
[19752.598850] usb 2-2.3: Manufacturer: Pixart Imaging Inc. [19752.599136] usb 2-2.3: rejected 1 configuration due to insufficient available bus power

Ma ne Cheese ne Skype la attivano

Salve da modinfo gspca_pac207 vedo la seguente schermata:

sergio@sergio-desktop:~$ modinfo gspca_pac207 filename: /lib/modules/5.3.0-45-generic/kernel/drivers/media/usb/gspca/gspca_pac207.ko license: GPL description: Pixart PAC207 author: Hans de Goede hdegoede@redhat.com srcversion: 3C23B1D12745CFA25F9E6B0 alias: usb:v2001pF115ddcdscdpiciscipin alias: usb:v145Fp013Addcdscdpiciscipin alias: usb:v093Ap2476ddcdscdpiciscipin alias: usb:v093Ap2474ddcdscdpiciscipin alias: usb:v093Ap2472ddcdscdpiciscipin alias: usb:v093Ap2471ddcdscdpiciscipin alias: usb:v093Ap2470ddcdscdpiciscipin alias: usb:v093Ap2468ddcdscdpiciscipin alias: usb:v093Ap2464ddcdscdpiciscipin alias: usb:v093Ap2463ddcdscdpiciscipin alias: usb:v093Ap2461ddcdscdpiciscipin alias: usb:v093Ap2460ddcdscdpiciscipin alias: usb:v041Ep4028ddcdscdpiciscipin depends: gspca_main,videodev retpoline: Y intree: Y name: gspca_pac207 vermagic: 5.3.0-45-generic SMP mod_unload sig_id: PKCS#7 signer: Build time autogenerated kernel key sig_key: 46:7D:12:65:F4:CD:AE:CE:C1:7C:F5:84:79:E1:D0:29:C6:41:33:E7 sig_hashalgo: sha512 signature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parm: led_invert:Invert led (int)

da lsmod | grep gspca ho questo riscontro:

sergio@sergio-desktop:~$ lsmod | grep gspca sergio@sergio-desktop:~$

Come dovrei fare per vedere "mplayer tv://dev/video0 " ?

Ciao ho installato mplayer, ma quando lancio mplayer da terminale ho questa risposta: sergio@sergio-desktop:~$ mplayer tv://dev/video0 Creating config file: /home/sergio/.mplayer/config MPlayer 1.3.0 (Debian), built with gcc-9 (C) 2000-2016 MPlayer Team do_connect: could not connect to socket connect: No such file or directory Failed to open LIRC support. You will not be able to use your remote control.

Playing tv://dev/video0. The filename option must be an integer: video0 Struct tv, field filename parsing error: video0 TV file format detected. Selected driver: v4l2 name: Video 4 Linux 2 input author: Martin Olschewski olschewski@zpr.uni-koeln.de comment: first try, more to come ;-) v4l2: unable to open '/dev/video0': No such file or directory v4l2: ioctl set mute failed: Bad file descriptor v4l2: 0 frames successfully processed, 0 frames dropped.

Exiting... (End of file)

Ho caricato manualmente sudo modprobe gspca_pac207 e poi eseguito dmesg | grep video con questo risultato: sergio@sergio-desktop:~$ sudo modprobe gspca_pac207 [sudo] password di sergio: sergio@sergio-desktop:~$ dmesg | grep video [ 1094.396831] videodev: Linux video capture interface: v2.00

Ho caricato manualmente sudo modprobe..... e poi eseguito mesg | grep video con questo risultato: sergio@sergio-desktop:~$ sudo modprobe gspca_pac207 [sudo] password di sergio: sergio@sergio-desktop:~$ dmesg | grep video [ 1094.396831] videodev: Linux video capture interface: v2.00

sergio@sergio-desktop:~$ ls -l /dev/video ls: impossibile accedere a '/dev/video': File o directory non esistente sergio@sergio-desktop:~$

sergio@sergio-desktop:~$ ls -l /dev/video ls: impossibile accedere a '/dev/video': File o directory non esistente sergio@sergio-desktop:~$

Con il comando ls -l /dev/video* il risultato è sempre di errore:

sergio@sergio-desktop:~$ dmesg | grep video [ 729.711919] videodev: Linux video capture interface: v2.00 sergio@sergio-desktop:~$ ls -l /dev/video ls: impossibile accedere a '/dev/video': File o directory non esistente sergio@sergio-desktop:~$ ls -l /dev/video ls: impossibile accedere a '/dev/video': File o directory non esistente