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DC1394_VLOOPBACK(1)              User Commands             DC1394_VLOOPBACK(1)


NAME

       dc1394_vloopback - send format0 video to V4L vloopback device


SYNOPSIS

       dc1394_vloopback [--daemon] [--pipe] [--guid=camera-euid]
       [--video1394=/dev/video1394/x] [--vloopback=/dev/video0]
       [--palette=yuv422|rgb24] [--width=n] [--height=n]


DESCRIPTION

       Sends format0 640x480 RGB to the vloopback input device so that it can
       be consumed by V4L applications on the vloopback output device.


OPTIONS

       --daemon
              run as a daemon, detached from console (optional).

       --pipe write images to vloopback device instead of using zero-copy mmap
              mode (optional).

       --guid select camera to use (optional). default is first camera on any
              port.

       --video1394
              specifies video1394 device to use (optional). default is
              /dev/video1394/<port#>.

       --vloopback
              specifies video4linux device to use (optional). default is to
              determine this automatically.

       --palette
              specify the video palette to use (optional). yuv422 (default) or
              rgb24.

       --width
              set the initial width (default=640)

       --height
              set the initial height (default=480)

       --help print help message


BUGS

       This program is maintained by the DC1394 Package Mainteners' team
       <libdc1394-packaging@lists.sourceforge.net>.

       The bugs related to libdc1394 and current packaging can be submitted
       here:

       http://bugs.launchpad.net/~libdc1394-dev/

       For bugs related to library implementation, please submit to libdc1394
       developers: <libdc1394-dev@lists.sourceforge.net>.


AUTHOR

       This manual page was originally written by Peter De Schrijver
       <p2@debian.org> for the Debian GNU/Linux system (but may be used by
       others).


COPYRIGHT

       This  manual  page is maintained by the DC1394 Package Mainteners'
       team. The team members and other information can be found online at:
       http://launchpad.net/~libdc1394-dev

       Permission is granted to copy, distribute and/or modify  this  document
       under the terms of the GNU Lesser General Public License, Version 2 or
       any later version published by the Free  Software  Foundation.

       On  Debian  systems (like Ubuntu), the complete text of the GNU Lesser
       General Public License can be found in /usr/share/common-
       licenses/LGPL-2.


SEE ALSO

       dc1394_reset_bus(1)

dc1394_vloopback                 February 2008             DC1394_VLOOPBACK(1)

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