[ 57%] Built target opencv_calib3d
[ 65%] Built target opencv_dnn
[ 66%] Built target opencv_objdetect
[ 67%] Built target opencv_stitching
[ 69%] Built target opencv_video
[ 69%] Built target opencv_model_diagnostics
In file included from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg_impl.hpp:100:0,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:50:
/mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg_hw.hpp: In constructor 'HWAccelIterator::HWAccelIterator(cv::VideoAccelerationType, bool, AVDictionary*)':
/mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg_hw.hpp:939:23: error: use of deleted function 'std::basic_istringstream<char>& std::basic_istringstream<char>::operator=(const std::basic_istringstream<char>&)'
s_stream_ = std::istringstream(accel_list);
^
In file included from /usr/include/c++/4.8.2/complex:45:0,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/sstream:272:11: note: 'std::basic_istringstream<char>& std::basic_istringstream<char>::operator=(const std::basic_istringstream<char>&)' is implicitly deleted because the default definition would be ill-formed:
class basic_istringstream : public basic_istream<_CharT, _Traits>
^
/usr/include/c++/4.8.2/sstream:272:11: error: use of deleted function 'std::basic_istream<char>& std::basic_istream<char>::operator=(const std::basic_istream<char>&)'
In file included from /usr/include/c++/4.8.2/sstream:38:0,
from /usr/include/c++/4.8.2/complex:45,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/istream:58:11: note: 'std::basic_istream<char>& std::basic_istream<char>::operator=(const std::basic_istream<char>&)' is implicitly deleted because the default definition would be ill-formed:
class basic_istream : virtual public basic_ios<_CharT, _Traits>
^
/usr/include/c++/4.8.2/istream:58:11: error: use of deleted function 'std::basic_ios<char>& std::basic_ios<char>::operator=(const std::basic_ios<char>&)'
In file included from /usr/include/c++/4.8.2/ios:44:0,
from /usr/include/c++/4.8.2/istream:38,
from /usr/include/c++/4.8.2/sstream:38,
from /usr/include/c++/4.8.2/complex:45,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/bits/basic_ios.h:66:11: note: 'std::basic_ios<char>& std::basic_ios<char>::operator=(const std::basic_ios<char>&)' is implicitly deleted because the default definition would be ill-formed:
class basic_ios : public ios_base
^
In file included from /usr/include/c++/4.8.2/ios:42:0,
from /usr/include/c++/4.8.2/istream:38,
from /usr/include/c++/4.8.2/sstream:38,
from /usr/include/c++/4.8.2/complex:45,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/bits/ios_base.h:789:5: error: 'std::ios_base& std::ios_base::operator=(const std::ios_base&)' is private
operator=(const ios_base&);
^
In file included from /usr/include/c++/4.8.2/ios:44:0,
from /usr/include/c++/4.8.2/istream:38,
from /usr/include/c++/4.8.2/sstream:38,
from /usr/include/c++/4.8.2/complex:45,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/bits/basic_ios.h:66:11: error: within this context
class basic_ios : public ios_base
^
In file included from /usr/include/c++/4.8.2/complex:45:0,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/sstream:272:11: error: use of deleted function 'std::basic_stringbuf<char>& std::basic_stringbuf<char>::operator=(const std::basic_stringbuf<char>&)'
class basic_istringstream : public basic_istream<_CharT, _Traits>
^
/usr/include/c++/4.8.2/sstream:64:11: note: 'std::basic_stringbuf<char>& std::basic_stringbuf<char>::operator=(const std::basic_stringbuf<char>&)' is implicitly deleted because the default definition would be ill-formed:
class basic_stringbuf : public basic_streambuf<_CharT, _Traits>
^
In file included from /usr/include/c++/4.8.2/ios:43:0,
from /usr/include/c++/4.8.2/istream:38,
from /usr/include/c++/4.8.2/sstream:38,
from /usr/include/c++/4.8.2/complex:45,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/streambuf:810:7: error: 'std::basic_streambuf<_CharT, _Traits>& std::basic_streambuf<_CharT, _Traits>::operator=(const std::basic_streambuf<_CharT, _Traits>&) [with _CharT = char; _Traits = std::char_traits<char>]' is private
operator=(const basic_streambuf& __sb)
^
In file included from /usr/include/c++/4.8.2/complex:45:0,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core/cvstd.inl.hpp:47,
from /mnt/software/opencv-4.5.3/modules/core/include/opencv2/core.hpp:3306,
from /mnt/software/opencv-4.5.3/modules/videoio/include/opencv2/videoio.hpp:46,
from /mnt/software/opencv-4.5.3/modules/videoio/src/precomp.hpp:57,
from /mnt/software/opencv-4.5.3/modules/videoio/src/cap_ffmpeg.cpp:42:
/usr/include/c++/4.8.2/sstream:64:11: error: within this context
class basic_stringbuf : public basic_streambuf<_CharT, _Traits>
^
make[2]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_ffmpeg.cpp.o] Error 1
make[1]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2
make: *** [all] Error 2

dnn那个解决了吗楼主