trtEzt írja eredetiben.
Guvcview error:
Can't set a valid video stream for guvcview
Make sure your device driver is v4l2 compliant
and that it is properly installed.
A guvcview -verbose parancsra pedig a terminál :
ubitest@ubitest-desktop:~$ guvcview -verbose
guvcview 1.1.3
option parsing failed: Unknown option -verbose
Usage:
guvcview [OPTION...] - local options
Help Options:
-?, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
GTK+ Options
--class=CLASS Program class as used by the window manager
--name=NAME Program name as used by the window manager
--screen=SCREEN X screen to use
--sync Make X calls synchronous
--gtk-module=MODULES Load additional GTK+ modules
--g-fatal-warnings Make all warnings fatal
Application Options:
--version Prints version
-v, --verbose Displays debug information
-d, --device=VIDEO_DEVICE Video Device to use [default: /dev/video0]
-o, --control_only Don't stream video (image controls only)
-r, --capture_method=[1 | 2] Capture method (1-mmap (default) 2-read)
-g, --config=FILENAME Configuration file
-w, --hwd_acel=[1 | 0] Hardware accelaration (enable(1) | disable(0))
-f, --format=FORMAT Pixel format(mjpg|jpeg|yuyv|yvyu|uyvy|yyuv|yu12|yv12|gbrg|grbg|bggr|rggb|bgr3|rgb3)
-s, --size=WIDTHxHEIGHT Frame size, default: 640x480
-i, --image=FILENAME Image File name
-c, --cap_time=TIME Image capture interval in seconds
-m, --npics=NUMPIC Number of Pictures to capture
-n, --video=FILENAME Video File name (capture from start)
-t, --vid_time=TIME Video capture time (in seconds)
--exit_on_close Exits guvcview after closing video
-p, --show_fps=[1 | 0] Show FPS value (enable(1) | disable (0))
-l, --profile=FILENAME Load Profile at start
--display=DISPLAY X display to use
ubitest@ubitest-desktop:~$
Angol tudásom 00.