[GEM-dev] artoolkit segmentation fault

kubro bubro kubriel at gmail.com
Tue Jan 10 16:05:58 CET 2012


pix_artoolkit still segmentation faulting
pd and gem git from today, artoolkit-2.72.1-6 libs
and pix_artoolkit compiled without problems.

pd console prints
[pix_artoolkit]: ARToolKit support by Shigeyuki Hirai
[pix_artoolkit]: loaded camera parameter file:(camera_para.dat)
[pix_artoolkit]: loaded a marker file (patt.hiro) as 1...

but when i start render, segmentation fault
so I tried to do a backtrace, but im not really sure if this can be helpfull,
maybe this
0x00007ffff677df9c in GemBase::gem_startstopMess(int) () from
/usr/local/lib/pd/extra/Gem/Gem.pd_linux
can say something

gdb pd
GNU gdb (GDB) 7.3.1
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/bin/pd...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/local/bin/pd
[Thread debugging using libthread_db enabled]
Pd-0.43.1 ("") compiled 14:23:40 Jan 10 2012
port 5400
TCL_LIBRARY="/usr/local/lib/pd/lib/tcl/library"
TK_LIBRARY="/usr/local/lib/pd/lib/tk/library"   wish
"/usr/local/lib/pd/tcl//pd-gui.tcl" 5400
priority 8 scheduling enabled.
/usr/local/lib/pd/bin/pd-watchdog
priority 6 scheduling enabled.
Waiting for connection request...
... connected
open: /etc/pd/gem.conf: No such file or directory
open: /home/kubriel/.config/pure-data/gem.conf: No such file or directory
open: ./gem.conf: No such file or directory
load plugins 'video' in '/usr/local/lib/pd/extra/Gem/'
pattern : /usr/local/lib/pd/extra/Gem/gem_video*.so
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoDC1394.so'!
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoDV4L.so'!
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoUNICAP.so'!
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoV4L.so'!
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoV4L2.so'!
dylib loading file '/usr/local/lib/pd/extra/Gem/gem_videoVLC.so'!
[New Thread 0x7ffff7f57700 (LWP 9963)]
--------------------------------------
SIZE = 320, 240
Distortion factor = 159.250000 131.750000 104.800000 1.012757
350.47574 0.00000 158.25000 0.00000
0.00000 363.04709 120.75000 0.00000
0.00000 0.00000 1.00000 0.00000
--------------------------------------
[New Thread 0x7fffdffff700 (LWP 9965)]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff677df9c in GemBase::gem_startstopMess(int) () from
/usr/local/lib/pd/extra/Gem/Gem.pd_linux
(gdb) watchdog: signaling pd...
watchdog: signaling pd...
kill
Kill the program being debugged? (y or n)
y
(gdb) trace
Tracepoint 1 at 0x7ffff677df9c
(gdb) where
No stack.
(gdb) quit



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