chore: import upstream snapshot with attribution

2026-07-13 12:06:04 +08:00
commit 86c9b1c39f
7743 changed files with 3316339 additions and 0 deletions
@@ -0,0 +1,37 @@
+#ifdef HAVE_OPENCV_OBJDETECT
+
+#include "opencv2/objdetect.hpp"
+
+typedef QRCodeEncoder::Params QRCodeEncoder_Params;
+
+typedef HOGDescriptor::HistogramNormType HOGDescriptor_HistogramNormType;
+typedef HOGDescriptor::DescriptorStorageFormat HOGDescriptor_DescriptorStorageFormat;
+
+class NativeByteArray
+{
+public:
+    inline NativeByteArray& operator=(const std::string& from) {
+        val = from;
+        return *this;
+    }
+    std::string val;
+};
+
+class vector_NativeByteArray : public std::vector<std::string> {};
+
+template<>
+PyObject* pyopencv_from(const NativeByteArray& from)
+{
+    return PyBytes_FromStringAndSize(from.val.c_str(), from.val.size());
+}
+
+template<>
+PyObject* pyopencv_from(const vector_NativeByteArray& results)
+{
+    PyObject* list = PyList_New(results.size());
+    for(size_t i = 0; i < results.size(); ++i)
+        PyList_SetItem(list, i, PyBytes_FromStringAndSize(results[i].c_str(), results[i].size()));
+    return list;
+}
+
+#endif