1DC1394_VLOOPBACK(1)              User Commands             DC1394_VLOOPBACK(1)
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NAME

6       dc1394_vloopback - send format0 video to V4L vloopback device
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SYNOPSIS

9       dc1394_vloopback      [--daemon]      [--pipe]     [--guid=camera-euid]
10       [--video1394=/dev/video1394/x]    [--vloopback=/dev/video0]     [--pal‐
11       ette=yuv422|rgb24] [--width=n] [--height=n]
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DESCRIPTION

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

18       --daemon
19              run as a daemon, detached from console (optional).
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21       --pipe write images to vloopback device instead of using zero-copy mmap
22              mode (optional).
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24       --guid select  camera to use (optional). default is first camera on any
25              port.
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27       --video1394
28              specifies  video1394  device  to  use  (optional).  default   is
29              /dev/video1394/<port#>.
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31       --vloopback
32              specifies  video4linux  device  to use (optional). default is to
33              determine this automatically.
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35       --palette
36              specify the video palette to use (optional). yuv422 (default) or
37              rgb24.
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39       --width
40              set the initial width (default=640)
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42       --height
43              set the initial height (default=480)
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45       --help print help message
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BUGS

48       This  program  is  maintained  by  the  DC1394 Package Mainteners' team
49       <libdc1394-packaging@lists.sourceforge.net>.
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51       The bugs related to libdc1394 and current packaging  can  be  submitted
52       here:
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54       http://bugs.launchpad.net/~libdc1394-dev/
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56       For  bugs related to library implementation, please submit to libdc1394
57       developers: <libdc1394-dev@lists.sourceforge.net>.
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AUTHOR

60       This  manual  page  was  originally  written  by  Peter  De   Schrijver
61       <p2@debian.org>  for  the  Debian  GNU/Linux system (but may be used by
62       others).
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65       This  manual  page is maintained  by  the  DC1394  Package  Mainteners'
66       team.  The  team  members and other information can be found online at:
67       http://launchpad.net/~libdc1394-dev
68
69       Permission is granted to copy, distribute and/or modify  this  document
70       under  the  terms  of  the GNU General Public License, Version 3 or any
71       later version published by the Free  Software  Foundation.
72
73       On  Debian  systems (like Ubuntu), the complete text of the GNU General
74       Public License can be found in /usr/share/common-licenses/GPL-3.
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SEE ALSO

77       dc1394_reset_bus(1)
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81dc1394_vloopback                 February 2008             DC1394_VLOOPBACK(1)
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