Re: webcam

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Autor: Aimé Vareille
Datum:  
To: Patrick Dupre
CC: guilde
Betreff: Re: webcam
C'est une bonne question, je n'ai pas retrouvé comment faire simplement.

Avec xev j'obtiens pour Fn F10 :

MappingNotify event, serial 37, synthetic NO, window 0x0,
    request MappingKeyboard, first_keycode 8, count 248

et pour F10 seul :

KeyPress event, serial 37, synthetic NO, window 0x4e00001,
    root 0x9c, subw 0x0, time 5844136, (-258,221), root:(778,404),
    state 0x10, keycode 76 (keysym 0xffc7, F10), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x4e00001,
    root 0x9c, subw 0x0, time 5844207, (-258,221), root:(778,404),
    state 0x10, keycode 76 (keysym 0xffc7, F10), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

Mais par défaut lsusb ne donne vraiment rien qui ressemble à une webcam
usb ?

Aimé


Le 10/02/2018 à 23:09, Patrick Dupre a écrit :
> OK, mais cela ne fonctionne pas chez moi,
> fn je crois est nomme "super" (dans les touiches de recourcies).
> La touche fn sur le laptop fait la meme chose que la touche Microsoft
> sur mon desktop.
>
> Si c'est reellement active par une touche, on doit pouvoir faire la
> meme chose par une commande en ligne !
> Quel est l'equivalent genere par la touche f10 chez toi ?
>
>
> ===========================================================================
>  Patrick DUPRÉ                                 | | email: pdupre@???
>  Laboratoire de Physico-Chimie de l'Atmosphère | |
>  Université du Littoral-Côte d'Opale           | |
>  Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
>  189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
> ===========================================================================

>
>
>> Sent: Saturday, February 10, 2018 at 10:52 PM
>> From: "Aimé Vareille" <aime.vareille@???>
>> To: guilde@???
>> Subject: Re: webcam
>>
>> Les webcam sont interfacées en usb, il faut regarder avec lsusb :
>>
>> en activant avec Fn F10 j'ai :
>>
>> aime@ellipsognu:~$ lsusb
>> Bus 002 Device 002: ID 8087:8000 Intel Corp.
>> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 001 Device 002: ID 8087:8008 Intel Corp.
>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>> Bus 003 Device 007: ID 04f2:b35a Chicony Electronics Co., Ltd
>> Bus 003 Device 003: ID 8087:07da Intel Corp.
>> Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
>> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>
>> en désactivant avec Fn F10 j'ai :
>>
>> aime@ellipsognu:~$ lsusb
>> Bus 002 Device 002: ID 8087:8000 Intel Corp.
>> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 001 Device 002: ID 8087:8008 Intel Corp.
>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>> Bus 003 Device 003: ID 8087:07da Intel Corp.
>> Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
>> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>
>> Ma webcam est en :
>>
>> Bus 003 Device 007: ID 04f2:b35a Chicony Electronics Co., Ltd
>>
>> ...
>>
>> Aimé
>>
>>
>> Le 10/02/2018 à 22:46, Patrick Dupre a écrit :
>>> Bonsoir,
>>>
>>> Je suppose que c'est lspci
>>> Mais je ne la vois pas.
>>> Je ne vois pas sous le BIOS non plus
>>> D'apres la doc, c'est une
>>> HD type (30fps@720p)
>>>
>>>
>>> lspci -v
>>> 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers (rev 07)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: skl_uncore

>>>
>>> 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 07) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0, IRQ 120
>>>     Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
>>>     I/O behind bridge: 0000e000-0000efff [size=4K]
>>>     Memory behind bridge: de000000-df0fffff [size=17M]
>>>     Prefetchable memory behind bridge: 00000000c0000000-00000000d1ffffff [size=288M]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: pcieport
>>>     Kernel modules: shpchp

>>>
>>> 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06) (prog-if 00 [VGA controller])
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 134
>>>     Memory at dd000000 (64-bit, non-prefetchable) [size=16M]
>>>     Memory at b0000000 (64-bit, prefetchable) [size=256M]
>>>     I/O ports at f000 [size=64]
>>>     [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: i915
>>>     Kernel modules: i915

>>>
>>> 00:14.0 USB controller: Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller (rev 31) (prog-if 30 [XHCI])
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, medium devsel, latency 0, IRQ 125
>>>     Memory at df410000 (64-bit, non-prefetchable) [size=64K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: xhci_hcd

>>>
>>> 00:14.2 Signal processing controller: Intel Corporation Sunrise Point-H Thermal subsystem (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 18
>>>     Memory at df42e000 (64-bit, non-prefetchable) [size=4K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: intel_pch_thermal
>>>     Kernel modules: intel_pch_thermal

>>>
>>> 00:16.0 Communication controller: Intel Corporation Sunrise Point-H CSME HECI #1 (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 135
>>>     Memory at df42d000 (64-bit, non-prefetchable) [size=4K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: mei_me
>>>     Kernel modules: mei_me

>>>
>>> 00:17.0 SATA controller: Intel Corporation Sunrise Point-H SATA Controller [AHCI mode] (rev 31) (prog-if 01 [AHCI 1.0])
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 124
>>>     Memory at df428000 (32-bit, non-prefetchable) [size=8K]
>>>     Memory at df42c000 (32-bit, non-prefetchable) [size=256]
>>>     I/O ports at f090 [size=8]
>>>     I/O ports at f080 [size=4]
>>>     I/O ports at f060 [size=32]
>>>     Memory at df42b000 (32-bit, non-prefetchable) [size=2K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: ahci

>>>
>>> 00:1c.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port #1 (rev f1) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0, IRQ 121
>>>     Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
>>>     I/O behind bridge: None
>>>     Memory behind bridge: df300000-df3fffff [size=1M]
>>>     Prefetchable memory behind bridge: None
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: pcieport
>>>     Kernel modules: shpchp

>>>
>>> 00:1c.3 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port #4 (rev f1) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0, IRQ 122
>>>     Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
>>>     I/O behind bridge: 0000d000-0000dfff [size=4K]
>>>     Memory behind bridge: df200000-df2fffff [size=1M]
>>>     Prefetchable memory behind bridge: None
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: pcieport
>>>     Kernel modules: shpchp

>>>
>>> 00:1c.4 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port #5 (rev f1) (prog-if 00 [Normal decode])
>>>     Flags: bus master, fast devsel, latency 0, IRQ 123
>>>     Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
>>>     I/O behind bridge: None
>>>     Memory behind bridge: df100000-df1fffff [size=1M]
>>>     Prefetchable memory behind bridge: None
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: pcieport
>>>     Kernel modules: shpchp

>>>
>>> 00:1f.0 ISA bridge: Intel Corporation Sunrise Point-H LPC Controller (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, medium devsel, latency 0

>>>
>>> 00:1f.2 Memory controller: Intel Corporation Sunrise Point-H PMC (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0
>>>     Memory at df424000 (32-bit, non-prefetchable) [size=16K]

>>>
>>> 00:1f.3 Audio device: Intel Corporation Sunrise Point-H HD Audio (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 32, IRQ 137
>>>     Memory at df420000 (64-bit, non-prefetchable) [size=16K]
>>>     Memory at df400000 (64-bit, non-prefetchable) [size=64K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: snd_hda_intel
>>>     Kernel modules: snd_hda_intel

>>>
>>> 00:1f.4 SMBus: Intel Corporation Sunrise Point-H SMBus (rev 31)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: medium devsel, IRQ 16
>>>     Memory at df42a000 (64-bit, non-prefetchable) [size=256]
>>>     I/O ports at f040 [size=32]
>>>     Kernel driver in use: i801_smbus
>>>     Kernel modules: i2c_i801

>>>
>>> 01:00.0 3D controller: NVIDIA Corporation GM107M [GeForce GTX 960M] (rev a2)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 11
>>>     Memory at de000000 (32-bit, non-prefetchable) [size=16M]
>>>     Memory at c0000000 (64-bit, prefetchable) [size=256M]
>>>     Memory at d0000000 (64-bit, prefetchable) [size=32M]
>>>     I/O ports at e000 [size=128]
>>>     Expansion ROM at df000000 [disabled] [size=512K]
>>>     Capabilities: <access denied>
>>>     Kernel modules: nouveau

>>>
>>> 02:00.0 Network controller: Intel Corporation Wireless 3165 (rev 81)
>>>     Subsystem: Intel Corporation Dual Band Wireless AC 3165
>>>     Flags: bus master, fast devsel, latency 0, IRQ 136
>>>     Memory at df300000 (64-bit, non-prefetchable) [size=8K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: iwlwifi
>>>     Kernel modules: iwlwifi

>>>
>>> 03:00.0 Ethernet controller: Qualcomm Atheros Killer E2400 Gigabit Ethernet Controller (rev 10)
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 19
>>>     Memory at df200000 (64-bit, non-prefetchable) [size=256K]
>>>     I/O ports at d000 [size=128]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: alx
>>>     Kernel modules: alx

>>>
>>> 04:00.0 USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller (prog-if 30 [XHCI])
>>>     Subsystem: Micro-Star International Co., Ltd. [MSI] Device 115a
>>>     Flags: bus master, fast devsel, latency 0, IRQ 16
>>>     Memory at df100000 (64-bit, non-prefetchable) [size=32K]
>>>     Capabilities: <access denied>
>>>     Kernel driver in use: xhci_hcd

>>>
>>> ===========================================================================
>>>  Patrick DUPRÉ                                 | | email: pdupre@???
>>>  Laboratoire de Physico-Chimie de l'Atmosphère | |
>>>  Université du Littoral-Côte d'Opale           | |
>>>  Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
>>>  189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
>>> ===========================================================================

>>>
>>>
>>>> Sent: Saturday, February 10, 2018 at 10:35 PM
>>>> From: "Olivier Allard-Jacquin" <olivieraj@???>
>>>> To: guilde@???
>>>> Subject: Re: webcam
>>>>
>>>>     Bonsoir

>>>>
>>>> Le 10/02/2018 à 21:06, Patrick Dupre a écrit :
>>>>> Bonsoir,
>>>>>
>>>>> J'ai une camera sur mon laptop que je n'ai jamais utilisee.
>>>>> cheese me dit
>>>>> "no device detected"
>>>>>
>>>>> et
>>>>> mplayer tv://
>>>>> MPlayer 1.3.0-7 (C) 2000-2016 MPlayer Team
>>>>>
>>>>> Playing tv://.
>>>>> TV file format detected.
>>>>> Selected driver: v4l2
>>>>> name: Video 4 Linux 2 input
>>>>> author: Martin Olschewski <olschewski@???>
>>>>> 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)
>>>>>
>>>>>
>>>>> Est-ce qu'il y a des pilotes a installer ?
>>>>     Il faut d'abord identifier le harwdare de la webcam.
>>>> lspic
>>>> lscpi -v

>>>>
>>>> devraient pouvoir t'aider.
>>>>
>>>>     Cordialement,

>>>>
>>>>                         Olivier
>>>> -- 
>>>> ~~~~~~~  _____/\_____  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>>> Phoenix /   _ \/ _   \    Olivier Allard-Jacquin
>>>>        /   / \  / \   \   Web:  http://olivieraj.free.fr/
>>>>       /___/  /  \  \___\  Mail: olivieraj@???
>>>> ~~~~ /////  ///\\\  \\\\\ ~~~~~~~~~~~~~~~~~~~~~~~ Linux Powered !!

>>>>
>>>>
>>
>>