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Index › Programming Questions & Help › Video Capture,  Movie Playback,  Vision Libraries › error message with opencv and processing in ubuntu
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error message with opencv and processing in ubuntu (Read 2426 times)
dadada
error message with opencv and processing in ubuntu
Mar 24th, 2009, 6:41pm  
hi, i just installed opencv and am trying out the examples shown here: http://ubaa.net/shared/processing/opencv/

i'm running ubuntu intrepid 8.10 and when i run the examples in sketchbook here is the error i get:

this is the error for the 'movie' example:

#
# An unexpected error has been detected by Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xb7f76472, pid=6749, tid=2904116112
#
# Java VM: Java HotSpot(TM) Client VM (11.0-b15 mixed mode linux-x86)
# Problematic frame:
# C  [libc.so.6+0x71472]  cfree+0x52
#
# An error report file with more information is saved as:
# /home/yayu/processing/processing-1.0.3/hs_err_pid6749.log
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#


can you tell me whats going on? please help!
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dadada
Re: error message with opencv and processing in ub
Reply #1 - Mar 24th, 2009, 6:45pm  
and when i try the example here;

http://createdigitalmotion.com/2009/02/06/processing-tutorials-getting-started-with-video-processing-via-opencv/

i get the following error:




Error while starting capture : device 0

OpenCV could not define source dimensions.

OpenCV ERROR: Null pointer (NULL array pointer is passed)
in function cvGetMat, cxarray.cpp(2780)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...
called from cvUnregisterType, cxpersistence.cpp(4933)
Terminating the application...

#
# An unexpected error has been detected by Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xabb10974, pid=7103, tid=2902412176
#
# Java VM: Java HotSpot(TM) Client VM (11.0-b15 mixed mode linux-x86)
# Problematic frame:
# C  [libselinux.so.1+0x12974]
#
# An error report file with more information is saved as:
# /home/yayu/processing/processing-1.0.3/hs_err_pid7103.log
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#


what do you think is going on? please help!
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