[wechat_qrcode] [opencv 4.7.0 ]crash， received signal SIGSEGV, Segmentation fault.

[bestlee666]

识别二维码时，崩溃 [QRCode][det] begin detector_->detectAndDecode, file=../images/cls/bus.jpg

Thread 1 received signal SIGSEGV, Segmentation fault. 0x00007ffff7a40928 in zxing::BitMatrix::get(int, int) const () from /usr/lib/libopencv_wechat_qrcode.so.407 (gdb) bt #0 0x00007ffff7a40928 in zxing::BitMatrix::get(int, int) const () from /usr/lib/libopencv_wechat_qrcode.so.407 #1 0x00007ffff7a40abb in zxing::qrcode::Detector::sizeOfBlackWhiteBlackRun(int, int, int, int) () from /usr/lib/libopencv_wechat_qrcode.so.407 #2 0x00007ffff7a40b7c in zxing::qrcode::Detector::sizeOfBlackWhiteBlackRunBothWays(int, int, int, int, int, bool) () from /usr/lib/libopencv_wechat_qrcode.so.407 #3 0x00007ffff7a40d90 in zxing::qrcode::Detector::calculateModuleSizeOneWay(zxing::Refzxing::ResultPoint, zxing::Refzxing::ResultPoint, int, int) () from /usr/lib/libopencv_wechat_qrcode.so.407 #4 0x00007ffff7a43e99 in zxing::qrcode::Detector::processFinderPatternInfo(zxing::Refzxing::qrcode::FinderPatternInfo, zxing::ErrorHandler&) () from /usr/lib/libopencv_wechat_qrcode.so.407 #5 0x00007ffff7a44c7e in zxing::qrcode::Detector::getPossibleAlignmentCount(int) () from /usr/lib/libopencv_wechat_qrcode.so.407 #6 0x00007ffff7a4e9ef in zxing::qrcode::QRCodeReader::decodeMore(zxing::Refzxing::BinaryBitmap, zxing::Refzxing::BitMatrix, zxing::DecodeHints, zxing::ErrorHandler&) () from /usr/lib/libopencv_wechat_qrcode.so.407 #7 0x00007ffff7a4f88d in zxing::qrcode::QRCodeReader::decode(zxing::Refzxing::BinaryBitmap, zxing::DecodeHints) () from /usr/lib/libopencv_wechat_qrcode.so.407 #8 0x00007ffff7a2ef21 in cv::wechat_qrcode::DecoderMgr::Decode(zxing::Refzxing::BinaryBitmap, zxing::DecodeHints) () from /usr/lib/libopencv_wechat_qrcode.so.407 #9 0x00007ffff7a2f054 in cv::wechat_qrcode::DecoderMgr::TryDecode(zxing::Refzxing::LuminanceSource, std::vector<zxing::Refzxing::Result, std::allocator<zxing::Refzxing::Result > >&) () from /usr/lib/libopencv_wechat_qrcode.so.407 #10 0x00007ffff7a2f7ca in cv::wechat_qrcode::DecoderMgr::decodeImage(cv::Mat, bool, std::vector<std::string, std::allocatorstd::string >&, std::vector<std::vector<cv::Point_, std::allocator<cv::Point_ > >, std::allocator<std::vector<cv::Point_, std::allocator<cv::Point_ > > > >&) () from /usr/lib/libopencv_wechat_qrcode.so.407 #11 0x00007ffff7a3220d in cv::wechat_qrcode::WeChatQRCode::Impl::decode(cv::Mat const&, std::vector<cv::Mat, std::allocatorcv::Mat >&, std::vector<cv::Mat, std::allocatorcv::Mat >&) () from /usr/lib/libopencv_wechat_qrcode.so.407 #12 0x00007ffff7a328e7 in cv::wechat_qrcode::WeChatQRCode::detectAndDecode(cv::_InputArray const&, cv::_OutputArray const&) () from /usr/lib/libopencv_wechat_qrcode.so.407

[opencv-alalek]

libopencv_wechat_qrcode.so.407

You need to upgrade your OpenCV version first.

[lasthash]

My program encountered the same issue in version 4.8.0，how to solve it?