This is the command v4l2loopback-ctl that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
v4l2loopback-ctl - control v4l2 loopback devices
DESCRIPTION
Usage:
utils/v4l2loopback-ctl [command] [args]
Commands:
set-fps <FPS> /dev/videoX
Set device fps (if format is already negotiated).
set-timeout-image <IMAGE> /dev/videoX
Set timeout on device, and optionally the placeholder picture, instead of default
null frame.
set-caps <CAPS> /dev/videoX
Fix format for the device (using GStreamer caps), so it will be maintained until
reset, regardless of future readers/writers.
OPTIONS
FPS frames per second, either as integer ('30') or fraction ('50/2')
IMAGE image file ("no-input.png"), or 'videotestsrc'
CAPS GStreamer caps ("video/x-raw-yuv, width=640, height=480"), or 'any'
/dev/videoX
the v4l2-loopback device file you want to act on
COPYRIGHT
Copyright © 2012 IOhannes m zmoelnig <[email protected]>
Copyright © 2012 Anton Novikov ([email protected])
Use v4l2loopback-ctl online using onworks.net services