1.\" $NetBSD: videoctl.1,v 1.2 2010/12/26 14:26:45 wiz Exp $ 2.\" 3.\" Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd December 26, 2010 28.Dt VIDEOCTL 1 29.Os 30.Sh NAME 31.Nm videoctl 32.Nd control video device 33.Sh SYNOPSIS 34.Nm 35.Op Fl d Ar device 36.Fl a 37.Nm 38.Op Fl d Ar device 39.Ar name ... 40.Nm 41.Op Fl d Ar device 42.Fl w 43.Ar name=value ... 44.Sh DESCRIPTION 45The 46.Nm 47command displays or sets various video system driver variables. 48If a list of variables is present on the command line, then 49.Nm 50prints the current value of those variables for the specified device. 51If the 52.Fl a 53flag is specified, all variables for the device are printed. 54If the 55.Fl w 56flag is specified 57.Nm 58attempts to set the specified variables to the given values. 59The 60.Fl d 61flag can be used to specify an alternate video device. 62If 63.Fl d 64is not specified, 65.Pa /dev/video0 66is used. 67.Sh FILES 68.Bl -tag -width /dev/video0 -compact 69.It Pa /dev/video0 70video device 71.El 72.Sh SEE ALSO 73.Xr video 4 74.Sh HISTORY 75The 76.Nm 77command first appeared in 78.Nx 6.0 . 79