table of contents
other versions
- bookworm 0.12.7-2
- bookworm-backports 0.13.2-1~bpo12+1
- testing 0.13.2-1
- unstable 0.13.2-1
V4L2LOOPBACK-CTL(1) | User Commands | V4L2LOOPBACK-CTL(1) |
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¶
COPYRIGHT¶
Copyright © 2012 IOhannes m zmoelnig
<zmoelnig@iem.at>
Copyright © 2012 Anton Novikov (random.plant@gmail.com)
July 2018 | v4l2loopback-ctl 0.6 |