Public bug reported:
Hello everyone,
I would like to ask for help to fix a problem with my webcam.
When I type the command below:
guvcview -d /dev/video0
this is the error message:V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Arquivo ou
diretório inexistente
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Arquivo ou diretório inexistente
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Arquivo ou diretório inexistente
...
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Arquivo ou diretório inexistente
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
** Affects: guvcview (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1882256
Title:
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: - Probook HP 6460b
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