Vital/IDCardRecogntion/SourceCode/Algorithm/cpp/InferNet/PaddleOCR/Onnx/InferNetOnnxPaddleOcrCrnnRegC.h

#ifndef __CRNNRecognizer_H__
#define __CRNNRecognizer_H__

#include <iostream>
#include <fstream>
#include <numeric>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
#include <onnxruntime_cxx_api.h>

#include <locale>
#include <codecvt>
#include "../TextBlock.h"

#ifdef __ANDROID__
#include <android/log.h>
#endif 

using namespace cv;
using namespace std;
using namespace Ort;

class InferNetOnnxPaddleOcrCrnnReg
{
public:
    InferNetOnnxPaddleOcrCrnnReg();
    void LoadNetwork(const void* modelDataRec, size_t modelDataLengthRec, const void* modelDataKeys, size_t modelDataLengthKeys);

    string Process(cv::Mat& srcimgCv);
    string PostProcess(int wIn, int hIn, float* pdataIn);
    void Dispose();
private:
    Mat preprocess(Mat srcimg);
    void normalize_(Mat img);
    int inpWidth = 320;
    int inpHeight = 48;

    std::vector<float> input_image_;
    std::vector<string> alphabet;
    int names_len = 0;
    std::vector<int> prebLabel;

    Env env = Env(ORT_LOGGING_LEVEL_ERROR, "CRNN");
    Ort::Session* ort_session = nullptr;
    SessionOptions sessionOptions = SessionOptions();
    std::vector<char*> inputNames;
    std::vector<char*> outputNames;
    std::vector<std::vector<int64_t>> inputNodeDims; // >=1 outputs
    std::vector<std::vector<int64_t>> outputNodeDims; // >=1 outputs

    volatile bool _modelLoadedRec = false;
};

#endif