guvcview − GTK+ base UVC Viewer
guvcview
Guvcview is a simple GTK+ interface for capturing and viewing video from devices supported by the Linux UVC driver. It fully supports video4linux2 so it should work with any driver that supports this API, including the gspca driver.
guvcview [options...]
−?,
−−help Print help options
−−help−all Print all help options
−−help−gtk Print GTK+ options
−−version Print version number
Application
options:
−v, −−verbose Prints a lot of debug
information
−d, −−device=VIDEO_DEVICE Video Device
[default: /dev/video0]
−a, −−add_ctrls Exits after adding dynamic
controls to the uvc driver (needs root/sudo)
−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 Video input format:
mjpg | jpeg | yuyv | yvyu | uyvy | yyuv | yu12 | yv12 | nv12
|
nv21 | nv16 | nv61 | y11p | grey | s501 | s505 | s508 | gbrg
|
grbg | ba81 | rggb | bgr3 | rgb3 |
−s, −−size=WIDTHxHEIGHT Resolution,
default: 640x480
−i, −−image=FILENAME Image File
−c, −−cap_time=TIME Time elapsed between
image captures
−m, −−npics=NUMPIC Number of images to
capture
−n, −−video=FILENAME Video File (capture
from start)
−t, −−vid_time=TIME Video duration (in
seconds)
−−exit_on_close Exits guvcview after closing
video
−j, −−skip=N_FRAMES Number of inital
frames to skip
−p, −−show_fps=[1|0] Print FPS on video
Window:
(enable(1) | disable(0))
−l, −−profile=FILENAME Load profile
This manual page was written by Paulo Assis <[email protected]>, for the Debian GNU/Linux system (but may be used by others).