2010-12-26 17:26:45 +03:00
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.\" $NetBSD: videoctl.1,v 1.2 2010/12/26 14:26:45 wiz Exp $
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2010-12-26 13:37:14 +03:00
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.\"
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.\" Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd December 26, 2010
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.Dt VIDEOCTL 1
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.Os
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.Sh NAME
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.Nm videoctl
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.Nd control video device
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.Sh SYNOPSIS
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.Nm
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.Op Fl d Ar device
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.Fl a
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.Nm
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.Op Fl d Ar device
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.Ar name ...
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.Nm
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.Op Fl d Ar device
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.Fl w
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.Ar name=value ...
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.Sh DESCRIPTION
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The
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.Nm
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command displays or sets various video system driver variables.
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If a list of variables is present on the command line, then
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.Nm
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prints the current value of those variables for the specified device.
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If the
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.Fl a
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flag is specified, all variables for the device are printed.
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If the
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.Fl w
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flag is specified
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.Nm
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attempts to set the specified variables to the given values.
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The
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.Fl d
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flag can be used to specify an alternate video device.
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If
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.Fl d
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is not specified,
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.Pa /dev/video0
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is used.
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.Sh FILES
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.Bl -tag -width /dev/video0 -compact
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.It Pa /dev/video0
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video device
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.El
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.Sh SEE ALSO
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.Xr video 4
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.Sh HISTORY
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The
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.Nm
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command first appeared in
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.Nx 6.0 .
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