vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#ifndef OPENCV_DNN_BACKEND_HPP
+#define OPENCV_DNN_BACKEND_HPP
+
+#include <memory>
+#include <map>
+
+namespace cv { namespace dnn_backend {
+
+using namespace cv::dnn;
+
+class CV_EXPORTS NetworkBackend
+{
+public:
+    virtual ~NetworkBackend();
+
+    virtual void switchBackend(Net& net) = 0;
+
+    /**
+    @param loaderID use empty "" for auto
+    @param model see cv::dnn::readNetwork
+    @param config see cv::dnn::readNetwork
+    */
+    virtual Net readNetwork(const std::string& loaderID, const std::string& model, const std::string& config) = 0;
+
+    /** @overload */
+    virtual Net readNetwork(
+        const std::string& loaderID,
+        const uchar* bufferModelConfigPtr, size_t bufferModelConfigSize,
+        const uchar* bufferWeightsPtr, size_t bufferWeightsSize
+    ) = 0;
+
+    // TODO: target as string + configuration
+    virtual bool checkTarget(Target target) = 0;
+};
+
+
+}  // namespace dnn_backend
+}  // namespace cv
+
+#endif // OPENCV_DNN_BACKEND_HPP