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#1 19-10-2014 02:14:50

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

bug guvcview [résolu]

Bonjour,

je n'arrive pas à afficher ma webcam donc à m'enregistrer sur Guvcview

ma webcam est correctement reconnue est fonctionnelle sous skype

en essayant de lancer en mode terminal :

guvcview
guvcview 1.7.3
file guvcview_video.mkv has extension type 1
file guvcview_image.jpg has extension type 0

** (guvcview:5230): WARNING **: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
file guvcview_image.jpg has extension type 0
Video file suffix detected: 1
Image file suffix detected: 0
ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = Aucun fichier ou dossier de ce type
Cannot connect to server request channel
jack server is not running or cannot be started
video device: /dev/video0
vid:1bcf
pid:2883
driver:uvcvideo
device doesn't seem to support uvc H264 (0)
Init. ASUS USB2.0 Webcam (location: usb-0000:00:13.2-4)
{ pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 2/15,
{ pixelformat = 'MJPG', description = 'MJPEG' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'RGB3', description = 'RGB3' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'BGR3', description = 'BGR3' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'YU12', description = 'YU12' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'YV12', description = 'YV12' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
checking muxed H264 format support
device doesn't seem to support uvc H264 (0)
checking format: MJPG
VIDIOC_G_COMP:: Ioctl() inapproprié pour un périphérique
fps is set to 1/30
drawing controls

fps is set to 1/30

GUVCVIEW Signals:
  SIGUSR1: Video stop/start capture
  SIGUSR2: Image capture
  SIGINT (ctrl+c): Exit
examples:
   kill -s SIGUSR1 'pid'
   killall -s USR2 guvcview

Checking video mode 640x480@32bpp : OK
Ignoring empty buffer ...
Ignoring empty buffer ...
Ignoring empty buffer ...
Ignoring empty buffer ...
Ignoring etc ...


write /home/user/.config/guvcview/video0 OK
free controls
cleaned allocations - 100%
Closing portaudio ...OK
Closing GTK... OK
 



Je note la ligne alors que h264 est installé

device doesn't seem to support uvc H264 (0)



aptitude search h264
i   h264enc                



merci pour vos conseils smile

Dernière modification par totophe56 (23-10-2014 03:27:16)

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#2 19-10-2014 15:13:15

kao
Modérateur
Distrib. : Testing
Noyau : Linux 4.quelquechose
(G)UI : Gnome 3
Inscription : 28-09-2012
Site Web

Re : bug guvcview [résolu]

Salut totophe56,
Il semble que tu ne sois pas le seul:
https://bugs.debian.org/cgi-bin/bugrepo … bug=761388

Quelle version as tu du paquet?

apt-cache policy guvcview

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#3 20-10-2014 00:27:36

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

Re : bug guvcview [résolu]

Bonjour Kao,

apt-cache policy guvcview
guvcview:
  Installé : 1.7.3-2
  Candidat : 1.7.3-2
 Table de version :
 *** 1.7.3-2 0
        500 http://ftp.fr.debian.org/debian/ jessie/main amd64 Packages
        100 /var/lib/dpkg/status



il me semblait aussi avoir vu passer quelque chose dans le genre dans mes recherches, il me semblait que le mainteneur était dessus smile

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#4 20-10-2014 13:47:02

kao
Modérateur
Distrib. : Testing
Noyau : Linux 4.quelquechose
(G)UI : Gnome 3
Inscription : 28-09-2012
Site Web

Re : bug guvcview [résolu]

Le bug a été trouvé pour ta version:

Found in version guvcview/1.7.3-2


Mais il n'est pas indiqué comme corrigé encore.
Il faut voir si quelqu'un travaille dessus et si on ne peut pas les aider en apportant plus d'information.
Il y a peut être un mode debug?

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#5 22-10-2014 01:25:01

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

Re : bug guvcview [résolu]

Merci pour ta réponse

apparemment le bug est apparu à partir de la version de noyau 3.16

http://sourceforge.net/p/linux-uvc/mail … nth=201410 sad

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#6 22-10-2014 16:48:23

kao
Modérateur
Distrib. : Testing
Noyau : Linux 4.quelquechose
(G)UI : Gnome 3
Inscription : 28-09-2012
Site Web

Re : bug guvcview [résolu]

Il y a nouveau message associé au bogue, que donne la commande:

guvcview -r 2

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#7 23-10-2014 03:18:37

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

Re : bug guvcview [résolu]

je me vois dedans big_smile

et j'ai réussi à faire un enregistrement cool

guvcview -r 2



guvcview 1.7.3
file guvcview_video.mkv has extension type 1
file guvcview_image.jpg has extension type 0

** (guvcview:4670): WARNING **: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
file guvcview_image.jpg has extension type 0
Video file suffix detected: 1
Image file suffix detected: 0
ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = Aucun fichier ou dossier de ce type
Cannot connect to server request channel
jack server is not running or cannot be started
video device: /dev/video0
vid:1bcf
pid:2883
driver:uvcvideo
device doesn't seem to support uvc H264 (0)
Init. ASUS USB2.0 Webcam (location: usb-0000:00:13.2-4)
{ pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 2/15,
{ pixelformat = 'MJPG', description = 'MJPEG' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'RGB3', description = 'RGB3' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'BGR3', description = 'BGR3' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'YU12', description = 'YU12' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
{ pixelformat = 'YV12', description = 'YV12' }
{ discrete: width = 640, height = 480 }
  Time interval between frame: 1/30,
{ discrete: width = 320, height = 240 }
  Time interval between frame: 1/30,
{ discrete: width = 352, height = 288 }
  Time interval between frame: 1/30,
{ discrete: width = 160, height = 120 }
  Time interval between frame: 1/30,
{ discrete: width = 176, height = 144 }
  Time interval between frame: 1/30,
{ discrete: width = 1280, height = 720 }
  Time interval between frame: 1/30,
checking muxed H264 format support
device doesn't seem to support uvc H264 (0)
checking format: MJPG
VIDIOC_G_COMP:: Ioctl() inapproprié pour un périphérique
fps is set to 1/30
drawing controls

fps is set to 1/30

GUVCVIEW Signals:
  SIGUSR1: Video stop/start capture
  SIGUSR2: Image capture
  SIGINT (ctrl+c): Exit
examples:
   kill -s SIGUSR1 'pid'
   killall -s USR2 guvcview

Checking video mode 640x480@32bpp : OK
No data available for read
 

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#8 23-10-2014 03:26:34

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

Re : bug guvcview [résolu]

ça fonctionne toujours après arrêt redémarrage big_smile

Merci pour le coups de main Kao cool

je passe en résolu smile

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#9 23-10-2014 06:35:31

kao
Modérateur
Distrib. : Testing
Noyau : Linux 4.quelquechose
(G)UI : Gnome 3
Inscription : 28-09-2012
Site Web

Re : bug guvcview [résolu]

Ok cool,
ça reste un palliatif mais comme le bug est identifié on pourra espérer un dénouement proche smile

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#10 23-10-2014 13:03:47

totophe56
Membre
Distrib. : Jessie 64 bits
Noyau : Linux 3.16.0-4-amd64
(G)UI : XFCE
Inscription : 22-07-2010

Re : bug guvcview [résolu]

kao a écrit :

Ok cool,
ça reste un palliatif mais comme le bug est identifié on pourra espérer un dénouement proche smile



guvc démarre directement maintenant sans passer par la commande :

guvcview -r 2



à voir si avec les prochaines mises à jour ça tiendra smile

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