On 04/21/2014 06:02 PM, [email protected] wrote: > Only now i realised in 14.04 guvcview - at least for me is not working > anymore. When i start it in a terminal, i'm getting the following - > long! ;-) - errorlist: > > --- > ~$ guvcview > guvcview 1.7.1 > file guvcview_video.mkv has extension type 1 > file guvcview_image.jpg has extension type 0 > file guvcview_image.jpg has extension type 0 > Video file suffix detected: 0 > 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 > bt_audio_service_open: connect() failed: Verbindungsaufbau abgelehnt (111) > bt_audio_service_open: connect() failed: Verbindungsaufbau abgelehnt (111) > bt_audio_service_open: connect() failed: Verbindungsaufbau abgelehnt (111) > bt_audio_service_open: connect() failed: Verbindungsaufbau abgelehnt (111) > ALSA lib pcm_equal.c:196:(_snd_pcm_equal_open) No slave configuration > for equal pcm > ALSA lib pcm_equal.c:196:(_snd_pcm_equal_open) No slave configuration > for equal pcm > ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave > Cannot connect to server socket err = Datei oder Verzeichnis nicht gefunden > Cannot connect to server request channel > jack server is not running or cannot be started > video device: /dev/video0 > unable to detect video devices on your system (0) > ERROR opening V4L interface: Datei oder Verzeichnis nicht gefunden > Init video returned -1 > --- > > Any ideas in regard? In 13.10 i had no problem. > > I also installed (with '--no-install-recommends' - fear of big gnome > dependencies) cheese. But it does not work either. There the errorlist > looks like this: > > --- > ** Message: cheese-application.vala:291: Error during camera setup: Kein > Gerät gefunden > > > (cheese:21060): cheese-CRITICAL **: > cheese_camera_device_get_device_node: assertion 'CHEESE_IS_CAMERA_DEVICE > (device)' failed > > (cheese:21060): GLib-CRITICAL **: g_variant_new_string: assertion > 'string != NULL' failed > > (cheese:21060): GLib-GIO-CRITICAL **: g_settings_schema_key_type_check: > assertion 'value != NULL' failed > > (cheese:21060): GLib-CRITICAL **: g_variant_get_type_string: assertion > 'value != NULL' failed > > (cheese:21060): GLib-GIO-CRITICAL **: g_settings_set_value: key 'camera' > in 'org.gnome.Cheese' expects type 's', but a GVariant of type '(null)' > was given > > ** (cheese:21060): CRITICAL **: > cheese_preferences_dialog_setup_resolutions_for_device: assertion > 'device != NULL' failed > --- > I had some issues early on with cheese after I installed something... I think it was nvidia drivers. You don't perchance have nvidia graphics card, using proprietary drivers? I am not able to read German (unfortunately), so I can't make out all of your error messages, exactly. Not sure what exactly to try yet... maybe someone else knows more about this specific issue.
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