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opencv-zbar's Issues

OSX Crash

Error

2016-03-30 19:40:23.967 zbar_opencv[28059:2814182] -[CaptureDelegate doFireTimer:]: unrecognized selector sent to instance 0x7ff022418550
2016-03-30 19:40:23.969 zbar_opencv[28059:2814182] An uncaught exception was raised
2016-03-30 19:40:23.969 zbar_opencv[28059:2814182] -[CaptureDelegate doFireTimer:]: unrecognized selector sent to instance 0x7ff022418550
2016-03-30 19:40:23.969 zbar_opencv[28059:2814182] (
    0   CoreFoundation                      0x00007fff8ece6ae2 __exceptionPreprocess + 178
    1   libobjc.A.dylib                     0x00007fff89833f7e objc_exception_throw + 48
    2   CoreFoundation                      0x00007fff8ece9b9d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
    3   CoreFoundation                      0x00007fff8ec22601 ___forwarding___ + 1009
    4   CoreFoundation                      0x00007fff8ec22188 _CF_forwarding_prep_0 + 120
    5   Foundation                          0x00007fff89c2385b __NSFireTimer + 95
    6   CoreFoundation                      0x00007fff8ec2cbc4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
    7   CoreFoundation                      0x00007fff8ec2c853 __CFRunLoopDoTimer + 1075
    8   CoreFoundation                      0x00007fff8ecaae6a __CFRunLoopDoTimers + 298
    9   CoreFoundation                      0x00007fff8ebe7cd1 __CFRunLoopRun + 1841
    10  CoreFoundation                      0x00007fff8ebe7338 CFRunLoopRunSpecific + 296
    11  HIToolbox                           0x00007fff96faa935 RunCurrentEventLoopInMode + 235
    12  HIToolbox                           0x00007fff96faa76f ReceiveNextEventCommon + 432
    13  HIToolbox                           0x00007fff96faa5af _BlockUntilNextEventMatchingListInModeWithFilter + 71
    14  AppKit                              0x00007fff9b7670ee _DPSNextEvent + 1067
    15  AppKit                              0x00007fff9bb33943 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
    16  libopencv_highgui.3.1.dylib         0x000000010689f842 cvWaitKey + 306
    17  zbar_opencv                         0x00000001055a20e6 main + 4566
    18  libdyld.dylib                       0x00007fff9891d5ad start + 1
)
2016-03-30 19:40:23.970 zbar_opencv[28059:2814182] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[CaptureDelegate doFireTimer:]: unrecognized selector sent to instance 0x7ff022418550'
*** First throw call stack:
(
    0   CoreFoundation                      0x00007fff8ece6ae2 __exceptionPreprocess + 178
    1   libobjc.A.dylib                     0x00007fff89833f7e objc_exception_throw + 48
    2   CoreFoundation                      0x00007fff8ece9b9d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
    3   CoreFoundation                      0x00007fff8ec22601 ___forwarding___ + 1009
    4   CoreFoundation                      0x00007fff8ec22188 _CF_forwarding_prep_0 + 120
    5   Foundation                          0x00007fff89c2385b __NSFireTimer + 95
    6   CoreFoundation                      0x00007fff8ec2cbc4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
    7   CoreFoundation                      0x00007fff8ec2c853 __CFRunLoopDoTimer + 1075
    8   CoreFoundation                      0x00007fff8ecaae6a __CFRunLoopDoTimers + 298
    9   CoreFoundation                      0x00007fff8ebe7cd1 __CFRunLoopRun + 1841
    10  CoreFoundation                      0x00007fff8ebe7338 CFRunLoopRunSpecific + 296
    11  HIToolbox                           0x00007fff96faa935 RunCurrentEventLoopInMode + 235
    12  HIToolbox                           0x00007fff96faa76f ReceiveNextEventCommon + 432
    13  HIToolbox                           0x00007fff96faa5af _BlockUntilNextEventMatchingListInModeWithFilter + 71
    14  AppKit                              0x00007fff9b7670ee _DPSNextEvent + 1067
    15  AppKit                              0x00007fff9bb33943 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
    16  libopencv_highgui.3.1.dylib         0x000000010689f842 cvWaitKey + 306
    17  zbar_opencv                         0x00000001055a20e6 main + 4566
    18  libdyld.dylib                       0x00007fff9891d5ad start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
zsh: abort      ./zbar_opencv

Build information:

-- The C compiler identification is AppleClang 7.3.0.7030029
-- The CXX compiler identification is AppleClang 7.3.0.7030029
-- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc
-- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++
-- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found PkgConfig: /usr/local/bin/pkg-config (found version "0.29.1")
-- Found ZBAR: /usr/local/Cellar/zbar/0.10_1/lib/libzbar.dylib
-- Configuring done
-- Generating done
-- Build files have been written to: /Users/odeits/opencv-zbar

Wrong Commands

I was using the code zbar_opencv for an application when I realized that in your readme file the following commands:
$ mkdir build
$ cd build
$ cmake ..
must be replaced with the following commands:
$ git clone https://github.com/rportugal/opencv-zbar.git
$ cd opencv-zbar
$ cmake .

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