1xawtv(1)                    General Commands Manual                   xawtv(1)
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NAME

6       xawtv - a X11 program for watching TV
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SYNOPSIS

9       xawtv [ options ] [ station name ]
10

DESCRIPTION

12       xawtv  is a X11 application for watching TV with your unix box. It uses
13       the Athena widgets.
14

OPTIONS

16       All command line options also have a Resource, so you can put them into
17       your .Xdefaults file too.
18
19       -h, -help
20              Print a short description of all command line options.
21
22       -hwscan
23              Print a list of available devices.
24
25       -f, -fullscreen
26              startup in fullscreen mode.
27              Resource: xawtv.fullscreen (bool).
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29       -n, -noconf
30              don't read the config file ($HOME/.xawtv).
31              Resource: xawtv.readconfig (bool).
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33       -o, -outfile base
34              set basestring for the snapshot output files.  The filename will
35              be "base-timestamp-nr.ext".
36              Resource: xawtv.basename (string).
37
38       -c, -device device
39              set video4linux device (default is  /dev/video0).   This  option
40              also disables Xvideo support.
41              Resource: xawtv.device (string).
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43       -C, -dspdev device
44              set audio device (default is /dev/dsp).
45              Resource: xawtv.dspdev (string).
46
47       -vbidev device
48              set vbi device (default is /dev/vbi).
49              Resource: xawtv.vbidev (string).
50
51       -c, -xvport number
52              set  Xvideo  port  (defaults  to  the  first usable if Xvideo is
53              available).  This option also enables Xvideo support.
54              Resource: xawtv.xvport (int).
55
56       -joydev device
57              joystick device to use for controlling xawtv.
58              Resource: xawtv.joydev (string).
59
60       -v, -debug level
61              Be verbose, level may be 0 (default), 1 or 2.   It  exists  just
62              for debugging and trouble-shooting.
63              Resource: xawtv.debug (int).
64
65       -remote
66              X11  display  is  remote.  This basically disables overlay mode,
67              you might need this if xawtv failes to autodetect a  remote  X11
68              display.
69              Resource: xawtv.remote (bool).
70
71       -b, -bpp n
72              force xawtv into n bpp color depth.  Works for switching between
73              15/16 and 24/32 bpp.  This gets  just  passed  through  to  v4l-
74              conf(8).
75              Resource: xawtv.bpp (int).
76
77       -shift n
78              Shift the video display by n bytes.  Try this if your video dis‐
79              play isn't within the xawtv window, some older matrox cards show
80              this problem.  This gets passed through to v4l-conf(8) too.
81              Resource: xawtv.shift (int).
82
83       -fb    Use  the  framebuffer  device to determine the video framebuffer
84              address (instead  of  the  DGA  extension).   Yet  another  pass
85              through argument.
86              Resource: xawtv.fbdev (bool).
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88       -xv/-noxv
89              enable/disable  the  usage  of  the Xvideo extension altogether,
90              i.e. -noxv has the same effect as both  -noxv-video  and  -noxv-
91              image switches (see below).
92              Resource: xawtv.xv (bool).
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94       -xv-video/-noxv-video
95              enable/disable the usage of the Xvideo extension for video over‐
96              lay (i.e. XvPutVideo).  overlay mode uses this.  default is on.
97              Resource: xawtv.xvVideo (bool).
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99       -xv-image/-noxv-image
100              enable/disable the usage of the Xvideo extension for image scal‐
101              ing  (i.e. XvPutImage).  grabdisplay mode uses this.  default is
102              on.
103              Resource: xawtv.xvImage (bool).
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105       -vm/-novm
106              enable/disable the usage of the VidMode  extension,  default  is
107              off.  If there is a fullscreen video mode configured in the con‐
108              fig file, the vidmode extension will be enabled automatically.
109              Resource: xawtv.vidmode (bool).
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111       -dga/-nodga
112              enable/disable the usage of the DGA extension, default is on.
113              Resource: xawtv.dga (bool).
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115       -parallel n
116              use n compression threads (default: one).
117              Resource: xawtv.parallel (int).
118
119       The usual toolkit options like -geometry are supported too.
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SUPPORTED HARDWARE / INTERFACES

122       v4l    video4linux - the linux video capture API.
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124       v4l2   video4linux two - new, improved capture interface which fixes  a
125              number of v4l design bugs.
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127       bktr   FreeBSD / OpenBSD driver for bt848/878 grabber cards.
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129       Xvideo X11 Extension for video devices.  Note that the Xvideo extension
130              does support overlay only, you can't  capture  images/movies  if
131              the  Xvideo  extension  is  used.  On the other hand this is the
132              only way to scaled video overlay (i.e. fullscreen without  black
133              borders  @ 1024x748) if both hardware and xfree86 driver support
134              it.  See README.xfree4 for more details and hints on how to set‐
135              up Xvideo.
136

GETTING STARTED

138       Just  start xawtv.  Then verify the settings in the options menu (right
139       mouse button) and adjust the settings (TV norm, Video source,  freqency
140       table).  With the cursor keys you can control the tuner and look for TV
141       Stations.  Other useful hotkeys are listed below.
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143       The hotkey 'E' will show the channel editor where you  can  create/edit
144       entries  your  TV stations.  Don't forget to click on "save" to write a
145       config file.  You can also create/edit a config file with any text edi‐
146       tor, see xawtvrc(5) for a description of the config file syntax.  There
147       are a number of config options which can only be  set  by  editing  the
148       config file.
149
150       You  can  also check out scantv.  That's a command line tool which will
151       perform a channel scan and write out a xawtv config file with all chan‐
152       nels it has found.
153
154   Mouse functions
155       The  left  mouse button will popup a menu with all TV stations found in
156       the config file. The middle button switches to the  next  station.  The
157       right button brings up a window with a lot of options and control func‐
158       tions.
159
160   Keyboard Shortcuts
161       V            Video (Capture) on/off
162       A            Audio on/off
163       F            Fullscreen on/off
164       G            Grab picture (full size, ppm)
165       J            Grab picture (full size, jpeg)
166       Ctrl+G       Grab picture (window size, ppm)
167       Ctrl+J       Grab picture (window size, jpeg)
168       O            Popup Options Window
169       C            Popup Channels Window
170       E            Popup Channel Editor
171       R            Popup AVI Recording Window
172       Z            Channel Hopper (zapping, tune in every
173                    station a few seconds)
174       Ctrl+Z       Fast Channel Hopping (grab the images for the
175                    Channel Bottons)
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177       up/down      tune up/down one channel
178       left/right   fine tuning
179       pgup/pgdown  station up/down (the ones you have in the config file)
180       space        next station (same as pgup)
181       backspace    previously tuned station
182       Ctrl+up      scan for next station
183       F5-F12       adjust bright/hue/contrast/color
184
185       ESC,Q        Quit
186
187       +/-          Volume up/down (keypad)
188       Enter        mute (keypad)
189

BUGS

191       Bug reports with images attached go to /dev/null unseen.
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193       xawtv depends on a correct driver configuration.  If you can't tune  TV
194       stations  even  if the settings in the options window are correct it is
195       very likely a driver issue.
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197       The mono/stereo display is not reliable due to  v4l  API  restrictions.
198       The  API  can not report back the current audio mode, but a list of the
199       currently available modes.  xawtv just does  a  guess  based  on  that,
200       assuming  the  driver  uses the best available mode.  Depending on your
201       hardware this might not be true. If in  doubt  whenever  stereo  really
202       works, please tune in MTV and listen, don't trust what xawtv says.
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SEE ALSO

205       xawtvrc(5), fbtv(1), v4l-conf(8), scantv(1)
206       http://bytesex.org/xawtv/ (homepage)
207

AUTHOR

209       Gerd Knorr <kraxel@bytesex.org>
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212       Copyright (C) 1997-2001 Gerd Knorr <kraxel@bytesex.org>
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214       This program is free software; you can redistribute it and/or modify it
215       under the terms of the GNU General Public License as published  by  the
216       Free  Software Foundation; either version 2 of the License, or (at your
217       option) any later version.
218
219       This program is distributed in the hope that it  will  be  useful,  but
220       WITHOUT  ANY  WARRANTY;  without  even  the  implied  warranty  of MER‐
221       CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  General
222       Public License for more details.
223
224       You should have received a copy of the GNU General Public License along
225       with this program; if not, write to the Free Software Foundation, Inc.,
226       675 Mass Ave, Cambridge, MA 02139, USA.
227

MISC

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233                           (c) 1997-2001 Gerd Knorr                   xawtv(1)
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