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src/ai_engine_module/VehicleHeadTail.cpp 3.08 KB
20396d5c   Hu Chunming   添加车头车尾算法
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  #include "VehicleHeadTail.h"
  #include "../utils/logger.hpp"
  
  VehicleHeadTail::VehicleHeadTail(/* args */)
  {
  }
  
  VehicleHeadTail::~VehicleHeadTail()
  {
      release();
  }
  
  int VehicleHeadTail::init(head_tail_param param){
  
      ACL_CALL(aclrtCreateContext(&m_ctx, param.devId), ACL_SUCCESS, SY_FAILED);
      
  
      LOG_INFO("head_tail version: head_tail_256.2024.12.18");
  
581a68a4   Hu Chunming   修正parse_road无返回值导...
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      string model_path = param.sdk_root + "/models/car_head_tail/head_tail_256_241220_310P.om";
  
20396d5c   Hu Chunming   添加车头车尾算法
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      m_cnn_cls = new CnnCls();
581a68a4   Hu Chunming   修正parse_road无返回值导...
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      int ret = m_cnn_cls->Init(model_path.c_str());
20396d5c   Hu Chunming   添加车头车尾算法
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      if (ret != SY_SUCCESS) {
          delete m_cnn_cls;
          m_cnn_cls = nullptr;
          LOG_ERROR("sy_hcp model init failed!");
          return SY_FAILED;
      }
  
      max_batch = param.max_batch;
  
      ACL_CALL(aclrtCreateStream(&stream), ACL_SUCCESS, SY_FAILED);
      m_dvpp = new DvppProcessx();
      ret = m_dvpp->InitResource(stream);
      if (ret != SY_SUCCESS) {
          delete m_dvpp;
          m_dvpp = nullptr;
          LOG_ERROR("dvpp init failed!");
          return SY_FAILED;
      }
  
      return SY_SUCCESS;
  }
  
  int VehicleHeadTail::detect(vector<sy_img> img_data_array, vector<HeadTailResult>& result){
  
      if (m_cnn_cls == NULL) {
          LOG_ERROR("HumanCarParse get null handle!");
  	    return SY_FAILED;
      }
  
      ACL_CALL(aclrtSetCurrentContext(m_ctx), ACL_SUCCESS, SY_FAILED);	
  
      int inputW = m_cnn_cls->GetInputWidth();
      int inputH = m_cnn_cls->GetInputHeight();
  
      for (int i = 0; i < img_data_array.size(); i++) {
          if (img_data_array[i].data_ == NULL || img_data_array[i].w_ == 0 || img_data_array[i].h_ == 0) {
              LOG_ERROR("HumanCarParse Get null input ptr!");
  	        return SY_FAILED;
          }
          ImageData resizeImg, src;
          ACL_CALL(Utils::CopysyImageDataToDvppV2(src, img_data_array[i]), SY_SUCCESS, SY_FAILED);
          ACL_CALL(m_dvpp->CropAndPaste(resizeImg, src, inputW, inputH), SY_SUCCESS, SY_FAILED);
          int ret = m_cnn_cls->Inference(resizeImg);
          if (ret != SY_SUCCESS) {
              LOG_ERROR( "HumanCarParse process error!");
              return SY_MODEL_FORWARD_ERROR;
          }
  
          vector<float> hcpRes;
          ret = m_cnn_cls->PostProcess(hcpRes);
          if (ret != SY_SUCCESS) {
              LOG_ERROR("HumanCarParse postprocess error!");
              return SY_MODEL_GETRESULT_ERROR; 
          }
          if (hcpRes.size() != 2) {
              LOG_ERROR("HumanCarParse postprocess error!");
              return SY_MODEL_GETRESULT_ERROR;
          }
  
          HeadTailResult one_result;
          one_result.cls = hcpRes[0];
          one_result.confidence = hcpRes[1];
  
          result.push_back(one_result);
      }
  
      return SY_SUCCESS;
  }
  
  int VehicleHeadTail::release() {
  
      ACL_CALL(aclrtSetCurrentContext(m_ctx), ACL_ERROR_NONE, SY_FAILED);
  
      if (m_cnn_cls) {
          delete m_cnn_cls;
          m_cnn_cls = nullptr;
      }
  
      if (m_dvpp) {
          delete m_dvpp;
          m_dvpp = nullptr;
      }
  
      if (stream != nullptr) {
          int ret = aclrtDestroyStream(stream);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("destroy stream failed");
          }
          stream = nullptr;
      }
  
      aclrtDestroyContext(m_ctx);
  }