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#1 2018-09-01 08:53:36

amaro
Member
From: xfce
Registered: 2014-05-09
Posts: 367

guvcview gives some Errors plus Gtk-WARNING

Hi everybody!

I rarely use my webcam - usually 2-3 times a year. Today I wanted to take some pictures and I got this

$ guvcview
GUVCVIEW: version 2.0.5
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: No such file or directory
ALSA lib pcm_dsnoop.c:638:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:869:(find_matching_chmap) Found no matching channel map
connect(2) call to /dev/shm/jack-1000/default/jack_0 failed (err=No such file or directory)
attempt to connect to server failed

(guvcview:1145): Gtk-WARNING **: 11:10:37.068: Failed to parse /home/vb/.config/gtk-3.0/settings.ini: Key file does not start with a group

It made the pictures but I would like to take care of the errors and the gtk-warning.

$ Qi guvcview
Name            : guvcview
Version         : 2.0.5-4
Description     : Simple GTK+ interface for capturing and viewing video from v4l2 devices
Architecture    : x86_64
URL             : http://guvcview.sourceforge.net/
Licenses        : GPL3
Groups          : None
Provides        : None
Depends On      : ffmpeg  gsl  gtk3  portaudio
Optional Deps   : None
Required By     : None
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 903.00 KiB
Packager        : Balló György <ballogyor+arch@gmail.com>
Build Date      : Mon 23 Apr 2018 09:19:51 PM EEST
Install Date    : Sat 01 Sep 2018 11:46:21 AM EEST
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

Reinstalled the packages

$ S guvcview gsl portaudio gtk3 ffmpeg
warning: guvcview-2.0.5-4 is up to date -- reinstalling
warning: gsl-2.5-1 is up to date -- reinstalling
warning: portaudio-190600_20161030-1 is up to date -- reinstalling
warning: gtk3-3.22.30-1 is up to date -- reinstalling
warning: ffmpeg-1:4.0.2-2 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (5) ffmpeg-1:4.0.2-2  gsl-2.5-1  gtk3-3.22.30-1  guvcview-2.0.5-4
             portaudio-190600_20161030-1

Total Installed Size:  103.73 MiB
Net Upgrade Size:        0.00 MiB

Still get the same output.

Any help is appreciated!
Thank you in advance!

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