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Jan 21st, 2019
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  1. /tmp/ccCC8S0V.o: In function `main':
  2. test_decode_jpegturbo.cpp:(.text+0x111): undefined reference to `cv::_InputArray::_InputArray(cv::Mat const&)'
  3. /tmp/ccCC8S0V.o: In function `cv::Mat::Mat<char>(std::vector<char, std::allocator<char> > const&, bool)':
  4. test_decode_jpegturbo.cpp:(.text._ZN2cv3MatC2IcEERKSt6vectorIT_SaIS3_EEb[_ZN2cv3MatC5IcEERKSt6vectorIT_SaIS3_EEb]+0x1fc): undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)'
  5. collect2: error: ld returned 1 exit status
  6.  
  7. int main() {
  8. std::ifstream file("images/005XEfhMly1fug9cv6j70j30v80v8npd.jpg");
  9. std::vector<char> data;
  10.  
  11. file >> std::noskipws;
  12. std::copy(std::istream_iterator<char>(file), std::istream_iterator<char>(), std::back_inserter(data));
  13.  
  14. double start_time = omp_get_wtime();
  15. cv::Mat matrixJprg = imdecode(cv::Mat(data), 1);
  16. double time = omp_get_wtime() - start_time;
  17. std::cout << time << std::endl;
  18.  
  19.  
  20. return 0;
  21. }
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