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2016-07-27 07:34:13 -0500 received badge  Notable Question (source)
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2012-11-19 16:29:25 -0500 asked a question VIDIOC_QUERYMENU: Invalid argument

hallo.. i have trouble with camera when i access camera always got some error "VIDIOC_QUERYMENU: Invalid argument"

thanks

2012-10-22 05:08:20 -0500 received badge  Editor (source)
2012-10-22 05:07:26 -0500 asked a question easycamera lenovo ideapad not detect

hello all... this is my first time to try opencv.. i use opencv 2.4.2.. i follow installation tutorial n works.. but i create example code to detect my webcam the result always "ERROR: capture is NULL" i try to change cvCaptureFromCAM to 0 and -1 it's same..

sorry my language bad.. thanks..

my laptop is lenovo ideapad n i work in linux mandriva

2012-10-08 01:52:42 -0500 received badge  Student (source)
2012-10-07 12:13:54 -0500 asked a question problem install opencv on linux mandriva

i've got problem when install opencv on my mandriva..

Detected version of GNU GCC: 46 (406)
Extracting svn version, please wait...
SVNVERSION: exported
checking for module 'gtk+-2.0'
  package 'gtk+-2.0' not found
checking for module 'gthread-2.0'
  package 'gthread-2.0' not found
checking for module 'gstreamer-base-0.10'
  package 'gstreamer-base-0.10' not found
checking for module 'libdc1394-2'
  package 'libdc1394-2' not found
checking for module 'libdc1394'
  package 'libdc1394' not found
checking for module 'libv4l1'
  package 'libv4l1' not found
Looking for linux/videodev.h
Looking for linux/videodev.h - not found
Looking for linux/videodev2.h
Looking for linux/videodev2.h - found
checking for module 'libavcodec'
  package 'libavcodec' not found
checking for module 'libavformat'
  package 'libavformat' not found
checking for module 'libavutil'
  package 'libavutil' not found
checking for module 'libswscale'
  package 'libswscale' not found
Looking for libavformat/avformat.h
Looking for libavformat/avformat.h - not found
Looking for ffmpeg/avformat.h
Looking for ffmpeg/avformat.h - not found
CUDA_TOOLKIT_ROOT_DIR not found or specified
Could NOT find CUDA (missing:  CUDA_TOOLKIT_ROOT_DIR CUDA_NVCC_EXECUTABLE CUDA_INCLUDE_DIRS CUDA_CUDART_LIBRARY) (Required is at least version "4.1")
Could NOT find PythonLibs (missing:  PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) (Required is at least version "2.7.2")

General configuration for OpenCV 2.4.2 =====================================

  Platform:
    Host:                        Linux 2.6.38.7-desktop-1mnb2 i686
    CMake:                       2.8.4
    CMake generator:             Unix Makefiles
    CMake build tool:            /usr/bin/gmake
    Configuration:               Release

  C/C++:
    Built as dynamic libs?:      YES
    C++ Compiler:                /usr/bin/c++ (ver 4.6.1)
    C++ flags (Release):         -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -fdiagnostics-show-option -pthread -march=i686 -fomit-frame-pointer -msse -msse2 -mfpmath=sse -ffunction-sections -O3 -DNDEBUG  -DNDEBUG
    C++ flags (Debug):           -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -fdiagnostics-show-option -pthread -march=i686 -fomit-frame-pointer -msse -msse2 -mfpmath=sse -ffunction-sections -g  -O0 -DDEBUG -D_DEBUG -ggdb3
    C Compiler:                  /usr/bin/gcc
    C flags (Release):           -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -fdiagnostics-show-option -pthread -march=i686 -fomit-frame-pointer -msse -msse2 -mfpmath=sse -ffunction-sections -O3 -DNDEBUG  -DNDEBUG
    C flags (Debug):             -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -fdiagnostics-show-option -pthread -march=i686 -fomit-frame-pointer -msse -msse2 -mfpmath=sse -ffunction-sections -g  -O0 -DDEBUG -D_DEBUG -ggdb3
    Linker flags (Release):
    Linker flags (Debug):
    Precompiled headers:         YES

  OpenCV modules:
    To be built:                 core imgproc flann highgui features2d calib3d ml video objdetect contrib nonfree gpu legacy photo stitching ts videostab
    Disabled:                    -
    Disabled by dependency:      -
    Unavailable:                 androidcamera java python world

  GUI: 
    QT 4.x:                      NO
    GTK+ 2.x:                    NO
    GThread :                    NO
    GtkGlExt:                    NO
    OpenGL support:              NO

  Media I/O: 
    ZLib:                        /usr/lib/libz.so (ver 1.2.5)
    JPEG:                        /usr/lib/libjpeg.so (ver )
    PNG:                         /usr/lib/libpng.so (ver 1.2.46)
    TIFF:                        /usr/lib/libtiff.so (ver 42 - 3.9.5)
    JPEG 2000:                   /usr/lib/libjasper.so (ver )
    OpenEXR:                     NO

  Video I/O:
    DC1394 1.x:                  NO
    DC1394 2.x:                  NO
    FFMPEG:                      NO ...
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