#include "MultiSourceProcess.h"

#ifdef POST_USE_RABBITMQ
  #include "../helpers/gen_json.hpp"
#endif

#include "../helpers/logger.hpp"
#include "../helpers/os_helper.hpp"

#include "authority.h"

#ifdef AUTHORIZATION
#include <boost/thread.hpp>
#ifdef _MSC_VER

#define productSN "4ACFCBE67EF645AB8F0B4CFCDD1926F1" // WINDOWS
#else
#define productSN "4FD45501D5104F0C8C4BE530FC872F46" // LINUX
#endif
#endif

#define SKIP_FRAME 5

/**
 * 注意： gpuFrame 在解码器设置的显卡上，后续操作要十分注意这一点，尤其是多线程情况
 * */
void decoded_cbk(const void * userPtr, AVFrame * gpuFrame){
    decode_cbk_userdata* ptr = (decode_cbk_userdata*)userPtr;
    if (ptr!= nullptr)
    {   
        CMultiSourceProcess* _this = (CMultiSourceProcess*)ptr->opaque;
        if(nullptr != _this){
            _this->post_decode_thread(ptr->_cur_task_param, gpuFrame);
        }
    }
}

void decode_finished_cbk(const void * userPtr){
  decode_cbk_userdata* ptr = (decode_cbk_userdata*)userPtr;
  if (ptr!= nullptr)
  {   
      CMultiSourceProcess* _this = (CMultiSourceProcess*)ptr->opaque;
      if(nullptr != _this){
          _this->decode_finished_thread(ptr->_cur_task_param);
      }
  }
}

/* @InitAlgorthim
 * @Description: 初始化全局参数 + 根据配置初始化算法模型
 */
int CMultiSourceProcess::InitAlgorthim(tsl_aiplatform_param vptParam) {
  licence_status_ = -1;
  thread_status_ = -1;

  int ret = SUCCESS;

#ifdef AUTHORIZATION
#ifdef _WIN32
  if (SUCCESS == (ret = sy_licence(productSN)))
#elif __linux__
  char wtime[15];
  memset(wtime, 0, 15);
  char *time = wtime;
  if (SUCCESS == (ret = sy_licence(productSN, &time)))
#endif //
#else  // ifdef AUTHORIZATION
  ret = sy_time_check(2023, 2); // license_check(param.auth_license, productSN);//
  if (ret == SUCCESS)
#endif // ifdef AUTHORIZATION

  {
    /*初始化全局参数*/
    viewTaskID = -1;
    TaskInPlay = 0;
    TotalTask = 0;
    ProcessFlag = false;
    SourceFlag = false;

    mModeSnapshotVideo = "cpu";
    mModeSnapshotLittle = "cpu";

    taskFinishCallbackFunc = nullptr;
    taskObjInfoCallbackFunc = nullptr;

    set_default_logger(LogLevel(vptParam.log_level), "multi_source_video_process", vptParam.log_path, vptParam.log_mem,
                       vptParam.log_mem);

    cuInit(0);
    int device_count = 0;
    cuDeviceGetCount(&device_count);

    if (vptParam.gpuid >= device_count) {
      LOG_ERROR("gpu id ge host gpu device num ({} vs {})", vptParam.gpuid, device_count);
      return GPUID_PARAM_ERROR;
    }

    CUdevice dev = 0;
    size_t memSize = 0;
    dev = vptParam.gpuid;

    CUresult rlt = CUDA_SUCCESS;
    rlt = cuDeviceTotalMem(&memSize, dev);

    gpu_total_memory = (float)memSize / (1024 * 1024);

    if (gpu_total_memory < 9000) // small gpu memory
      section_batch_size_ = 10;
    else
      section_batch_size_ = 20;

    /*初始化各个模块：任务管理、快照处理、快照保存、MQ*/
    m_task_param_manager = task_param_manager::getInstance();
    m_snapshot_reprocessing = snapshot_reprocessing::getInstance();
    m_save_snapshot_reprocessing = new save_snapshot_reprocessing();
#ifdef POST_USE_RABBITMQ
    mq_manager_ = new mq::Manager();
#endif

    /*初始化各个算法模块*/
    /* Init Model */
    {
      VPTProcess_PARAM param{};
      {
        param.gpuid = vptParam.gpuid;
        // param.threshold = 0.6;
        param.threshold = 0.45;
        param.max_batch = section_batch_size_;
        param.serialize_file = "./serialize_file/FPN_VPT";
        param.auth_license = /*vptParam.auth_license*/ "sy_tsl_aiplatform_sdk_2021";
        gpu_id_ = vptParam.gpuid;
      }

      VPT_Handle_ = nullptr;

      if (0 != (ret = VPT_Init(VPT_Handle_, param))) {
        LOG_FATAL("Init VPT failed");
        return ret;
      }

#ifdef WITH_SECOND_PROCESS
      if (!takeaway_member_.init(vptParam.gpuid)) {
        LOG_FATAL("Init TakeAwayMember failed");
        return FALSE;
      }

      if (!fight_fall_cls_.init(vptParam.gpuid)) {
        LOG_FATAL("Init FightFellCls failed");
        return FALSE;
      }

      if (m_human_gather_statistics.human_gather_statistics_init() != 0) {
        LOG_FATAL("Init Human Gather failed");
        return FALSE;
      }

      {
        hat_callsmoke_vestuniform_det_param init_param;
        {
          init_param.gpuid = vptParam.gpuid;
          init_param.mode = init_param.gpuid >= 0 ? DEVICE_GPU : DEVICE_CPU;

          init_param.engine = ENGINE_TENSORRT;
          init_param.max_batch = section_batch_size_;
          init_param.auth_license = "shiyu_zhian_2021_jetson_sdk";
          init_param.serialize_file = "./serialize_file/pedestrian_safety_det";
        }

        if (!pedestrian_safety_detector_.init(init_param)) {
          LOG_FATAL("Init Pedestrian Safety failure");
          return FALSE;
        }
      }

      {
        // pedestrian_vehicle_retrograde_.init()
      }
#endif
#ifdef WITH_FACE_DET_SS
      // 人脸检测初始化
      facedet_ai_engine_param fd_param;
      fd_param.sdk_param.gpuid = vptParam.gpuid;
      fd_param.sdk_param.mode = DEVICE_GPU;
      fd_param.sdk_param.log = SY_CONFIG_CLOSE;
      fd_param.sdk_param.thresld = 0.6;
      fd_param.sdk_param.facial_fea_point_config = SY_CONFIG_OPEN;
      fd_param.sdk_param.pose_config = SY_CONFIG_OPEN;
      fd_param.sdk_param.quality_config = SY_CONFIG_CLOSE;
      fd_param.sdk_param.score_config = SY_CONFIG_OPEN;
      fd_param.sdk_param.max_result_count = 50;
      fd_param.sdk_param.max_batch_size_detect = section_batch_size_;
      fd_param.sdk_param.max_batch_size_ldmk = section_batch_size_;
      fd_param.sdk_param.max_batch_size_score = section_batch_size_;
      fd_param.sdk_param.max_batch_size_pose = section_batch_size_;
      fd_param.sdk_param.serialize_file = "./serialize_file/FD";
      fd_param.sdk_param.auth_license = "sy_tsl_aiplatform_sdk_2021";
      if (0 > m_face_det_ai_engine.init_ai_engine(fd_param)) {
        LOG_FATAL("Init face detection failed");
        return FALSE;
      }
#endif
    }

    if (ret == SUCCESS) //
    {
      licence_status_ = 0;
#ifdef AUTHORIZATION
      thread_ = boost::thread(check_thread, this);
#endif
      thread_status_ = 0;
    }
  } else {
    return AUTHOR_ERROR;
  }

#ifdef AUTHORIZATION
#ifdef __linux__
  if (wtime) {
    delete[] wtime;
    wtime = NULL;
  }
#endif // #ifdef __linux__
#endif // #ifdef AUTHORIZATION

  return ret;
}

bool CMultiSourceProcess::add_task_operation(task_param _cur_task_param){

    FFNvDecoderManager* pDecManager = FFNvDecoderManager::getInstance();

    MgrDecConfig config;
    config.name = _cur_task_param.task_id;
    config.cfg.uri = _cur_task_param.ipc_url;
    config.cfg.post_decoded_cbk = decoded_cbk;
    config.cfg.decode_finished_cbk = decode_finished_cbk;
    config.cfg.force_tcp = true;  // rtsp用tcp
    config.cfg.gpuid = _cur_task_param.gpu_id_;
    FFNvDecoder* dec = pDecManager->createDecoder(config);
    if (!dec)
    {
        return false;
    }

    decode_cbk_userdata* userPtr = new decode_cbk_userdata;
    userPtr->_cur_task_param = _cur_task_param;
    userPtr->opaque = this;
    pDecManager->setUserPtr(config.name, userPtr);
    // pDecManager->setDecKeyframe(config.name, true); // 只对关键帧解码
    pDecManager->startDecodeByName(config.name);

    const char* task_id = _cur_task_param.task_id;

    // 保存新添加任务的配置参数
    m_task_param_manager->add_task_param(task_id, _cur_task_param);

    int input_image_width = 0, input_image_height = 0;
    pDecManager->getResolution(config.name, input_image_width, input_image_height);

#ifdef WITH_SECOND_PROCESS
  /* 如果开启了行人 机动车非法闯入功能 生成闯入区域mask */
  auto new_task_algor_param = m_task_param_manager->get_task_other_param(task_id);

  if (new_task_algor_param->find(algorithm_type_t::PEDESTRIAN_TRESPASS) != new_task_algor_param->end()) {
    pedestrian_vehicle_trespass_.pedestrianvehicletrespass_init_region(
        task_id, algorithm_type_t::PEDESTRIAN_TRESPASS, input_image_width, input_image_height);
  }

  if (new_task_algor_param->find(algorithm_type_t::VEHICLE_TRESPASS) != new_task_algor_param->end()) {
    pedestrian_vehicle_trespass_.pedestrianvehicletrespass_init_region(
        task_id, algorithm_type_t::VEHICLE_TRESPASS, input_image_width, input_image_height);
  }
#endif

    ((save_snapshot_reprocessing *)m_save_snapshot_reprocessing)->add_newtask(task_id);

    // 人车物跟踪
    if (task_has_vpt_algor(task_id))
      AddTaskTracker(VPT_Handle_, task_id);

    // 人脸跟踪
#ifdef WITH_FACE_DET_SS
    if (task_has_face_algor(task_id))
      m_face_det_ai_engine.operator_tracker(task_id, ADDTASK, SKIP_FRAME); // 跳帧数暂时写死
#endif

    // 启动算法处理线程
    startProcessByGpuid(_cur_task_param.gpu_id_);
}

// 启动算法处理线程
void CMultiSourceProcess::startProcessByGpuid(const string gpuid){

  struct ThreadArg{
    const string gpu_id;
    void* opaque;
  };

  ThreadArg thread_arg = {gpuid, this};
  
  pthread_t* processThread = gpuProcessthreadMap[gpuid];
  if(processThread){
      pthread_t* pTread = new pthread_t;
      pthread_create(pTread,0,
          [](void* arg)
          {
              ThreadArg* ptr=(ThreadArg*)arg;
              if(ptr != nullptr){
                CMultiSourceProcess* process = (CMultiSourceProcess*)ptr->opaque ;
                process->algorthim_process_thread(ptr->gpu_id);
              }
              return (void*)0;
          }
      ,&thread_arg);
      gpuProcessthreadMap[gpuid] = pTread;
  }
}

void CMultiSourceProcess::post_decode_thread(task_param _cur_task_param, AVFrame * gpuFrame){
  if (gpuFrame->format == AV_PIX_FMT_CUDA){ 
      GpuRgbMemory* gpuMem = new GpuRgbMemory(3, gpuFrame->width, gpuFrame->height, _cur_task_param.task_id, _cur_task_param.gpu_id_ , true);
      
      cudaSetDevice(atoi(_cur_task_param.gpu_id_));
      cuda_common::setColorSpace( ITU_709, 0 );
      cudaError_t cudaStatus = cuda_common::CUDAToBGR((CUdeviceptr)gpuFrame->data[0],(CUdeviceptr)gpuFrame->data[1], gpuFrame->linesize[0], gpuFrame->linesize[1], gpuMem->getMem(), gpuFrame->width, gpuFrame->height);
      cudaDeviceSynchronize();
      if (cudaStatus != cudaSuccess) {
          cout << "CUDAToBGR failed !!!" << endl;
          return;
      }

      do{
        // TODO 本循环需要一个可以手动终止的开关
        m_QueueMtx.lock();
        if(m_queueRgbData.size() >= 40){
          m_QueueMtx.unlock();
          std::this_thread::sleep_for(std::chrono::milliseconds(1));
          continue;
        }
        m_queueRgbData.push(gpuMem);
        m_QueueMtx.unlock();
        break;
      }while (true);
  }
}

void CMultiSourceProcess::decode_finished_thread(task_param t_param){
  // 任务结束，关闭跟踪
  if (!FinishTaskTracker(VPT_Handle_, t_param.task_id))
    LOG_ERROR("Finish VPT Tracker failed, task_id: {}", t_param.task_id);
}

bool CMultiSourceProcess::task_has_vpt_algor(const std::string &task_id){
    //! TODO: create enum iterator.
    auto algor_map = m_task_param_manager->get_task_other_param(task_id);
    if (algor_map == nullptr)
      return false;

    return (algor_map->find(algorithm_type_t::HUMAN_GATHER) != algor_map->end() ||
            algor_map->find(algorithm_type_t::HUMAN_SNAPSHOT) != algor_map->end() ||
            algor_map->find(algorithm_type_t::NONMOTOR_VEHICLE_SNAPSHOT) != algor_map->end() ||
            algor_map->find(algorithm_type_t::SMOKING_DET) != algor_map->end() ||
            algor_map->find(algorithm_type_t::NO_REFLECTIVE_CLOTHING) != algor_map->end() ||
            algor_map->find(algorithm_type_t::NO_SAFETY_HELMET) != algor_map->end() ||
            algor_map->find(algorithm_type_t::CALL_PHONE_DET) != algor_map->end() ||
            algor_map->find(algorithm_type_t::VEHICLE_SNAPSHOT) != algor_map->end() ||
            algor_map->find(algorithm_type_t::TAKEAWAY_MEMBER_CLASSIFICATION) != algor_map->end() ||
            algor_map->find(algorithm_type_t::PEDESTRIAN_FALL) != algor_map->end() ||
            algor_map->find(algorithm_type_t::PEDESTRIAN_FIGHT) != algor_map->end() ||
            algor_map->find(algorithm_type_t::PEDESTRIAN_RETROGRADE) != algor_map->end() ||
            algor_map->find(algorithm_type_t::VEHICLE_RETROGRADE) != algor_map->end() ||
            algor_map->find(algorithm_type_t::PEDESTRIAN_TRESPASS) != algor_map->end() ||
            algor_map->find(algorithm_type_t::VEHICLE_TRESPASS) != algor_map->end());
}

bool CMultiSourceProcess::task_has_face_algor(const std::string &task_id){
    auto algor_map = m_task_param_manager->get_task_other_param(task_id);
    return algor_map->find(algorithm_type_t::FACE_SNAPSHOT) != algor_map->end();
}

void CMultiSourceProcess::cuda_free_wrap(sy_img &img) {
  CHECK(cudaFree(img.data_)) {
    img.c_ = 0;
    img.h_ = 0;
    img.w_ = 0;
    img.data_ = nullptr;
  }
}

// 算法处理函数，由算法线程调用
void CMultiSourceProcess::algorthim_process_thread(const string gpuid){

  map<string, int> task_id_to_n_frame;
  while(true){
    /* step1. 授权check */
    if (licence_status_ <= -3) {
      LOG_FATAL("authority failed!");
      break;
    }

    /* step5. 凑齐的解码数据 拼batch */
    m_QueueMtx.lock();

    int batch_size = m_queueRgbData.size();
    if(batch_size > 20){
      batch_size = 20;
    }
    
    vector<string> task_list;
    sy_img *batch_img = new sy_img[batch_size];
    vector<GpuRgbMemory*> vec_gpuMem;
    for (size_t i = 0; i < batch_size; i++){
      GpuRgbMemory* gpuMem = m_queueRgbData.front();
      batch_img[i].set_data(gpuMem->getWidth(), gpuMem->getHeight(), gpuMem->getChannel(), gpuMem->getMem());
      task_list.push_back(gpuMem->getId());
      ++task_id_to_n_frame[gpuMem->getId()];
      vec_gpuMem.push_back(gpuMem);
      m_queueRgbData.pop();
    }

    m_QueueMtx.unlock();

    // VPT 检测
    algorthim_vpt(task_list, batch_img);

  #ifdef WITH_FACE_DET_SS
    algorthim_face_detect(task_list, batch_img);
  #endif

    // 清理显存
    for (size_t i = 0; i < vec_gpuMem.size(); i++){
      GpuRgbMemory* gpuMem = vec_gpuMem[i];
      delete gpuMem;
      gpuMem = nullptr;
    }
    vec_gpuMem.clear();

    if (batch_img != nullptr) {
      delete[] batch_img;
      batch_img = nullptr;
    }
  }

#ifdef WITH_SECOND_PROCESS
  {
    std::string msg("taskId to n_frame pair has");
    for (auto &iter : task_id_to_n_frame)
      msg.append(fmt::format("({}: {})", iter.first.c_str(), iter.second));

    for (auto &iter : task_id_to_n_frame) {
      auto &task_id = iter.first;
      pedestrian_safety_detector_.force_release_result(task_id);
      pedestrian_vehicle_retrograde_.force_release_result(task_id);
      takeaway_member_.force_release_result(task_id);
    }

    LOG_DEBUG("{}", msg);
  }
#endif
}

// VPT 检测
void CMultiSourceProcess::algorthim_vpt(vector<string>& task_list, sy_img *batch_img){
  
  vector<string> vpt_interest_task_id;
  std::vector<sy_img> vpt_interest_imgs(0);

  for (size_t i = 0; i < task_list.size(); i++){
    string task_id = task_list[i];
    if (!task_has_vpt_algor(task_id))
      continue;

    vpt_interest_task_id.push_back(task_id);
    vpt_interest_imgs.emplace_back(batch_img[i]);
  }

  /* 待检测的图片不为空 开始检测 */
  if (!vpt_interest_imgs.empty()) {
    vector<vector<int>> deleteObjectID;
    deleteObjectID.resize(vpt_interest_task_id.size());
    vector<vector<onelevel_det_result>> unUsedResult;
    vector<onelevel_det_result> vptResult(0);

    /* 一级检测器，内部已完成跟踪操作 */
    VPT_Process_GPU2(VPT_Handle_, vpt_interest_imgs.data(), vpt_interest_task_id, vptResult, deleteObjectID, unUsedResult); // do det & track.
    /* 每帧都需要进行的操作函数（如人数统计功能） */
    everyframe_process(vpt_interest_task_id, vpt_interest_imgs.data(), vptResult); // modified by zsh
    /* 根据任务的配置 对目标进行筛选 */
    m_snapshot_reprocessing->screen_effective_snapshot2(vpt_interest_task_id, vptResult); //

#ifdef MTASK_DEBUG_
    int idx_tmp = 0;
    for (auto task_id : vpt_interest_task_id)
      LOG_DEBUG("after screen_effective_snapshot task_id {} obj count {}", task_id, vptResult[idx_tmp++].obj_count);
#endif
    /* 快照优选（内部可实现不同的快照优选策略） */
    m_snapshot_reprocessing->update_bestsnapshot2(vpt_interest_task_id, vpt_interest_imgs.data(),
                                                                vptResult, deleteObjectID);
#ifdef WITH_SECOND_PROCESS
    /* for pedestrian safety det. 行人安全分析算法模块 */
    algorthim_pedestrian_safety(vpt_interest_task_id, vpt_interest_imgs,vptResult);

    /* for retrograde & trespass algor 逆行&非法闯入算法模块 */
    algorthim_retrograde_trespass(vpt_interest_task_id, vpt_interest_imgs,vptResult,deleteObjectID);
#endif
    /*  for snapshot algorithm. 轨迹结束目标 做最后的结果返回（当前返回算法结果+快照保存路径）*/
    algorithm_snapshot(vpt_interest_task_id, deleteObjectID);

#ifdef WITH_SECOND_PROCESS
    /*  for fight fall cls. sync code. 打架跌倒算法模块 */
    algorithm_fight_fall(vpt_interest_task_id, vpt_interest_imgs, vptResult);

    /*  for takeaway member. 外卖员分析模块 */
    algorithm_takeaway_member_cls(vpt_interest_task_id, vpt_interest_imgs, vptResult);
#endif
  }
}

// 行人安全分析算法模块
void CMultiSourceProcess::algorthim_pedestrian_safety(vector<string>& vpt_interest_task_id, vector<sy_img>& vpt_interest_imgs, vector<onelevel_det_result>& vptResult){

#ifdef WITH_SECOND_PROCESS

    vector<string> interest_task_id;
    vector<onelevel_det_result> interest_vpt_result;
    vector<sy_img> interest_imgs(0);

    int _idx = 0;
    for (auto _task_id_iter = vpt_interest_task_id.begin(); _task_id_iter != vpt_interest_task_id.end();
          ++_task_id_iter, ++_idx) // loop task_id;
    {
      auto task_id = *_task_id_iter;
      auto algor_map = m_task_param_manager->get_task_other_param(task_id);

      if (algor_map->find(algorithm_type_t::NO_REFLECTIVE_CLOTHING) != algor_map->end() ||
          algor_map->find(algorithm_type_t::NO_SAFETY_HELMET) != algor_map->end() ||
          algor_map->find(algorithm_type_t::CALL_PHONE_DET) != algor_map->end() ||
          algor_map->find(algorithm_type_t::SMOKING_DET) != algor_map->end()) {
        interest_task_id.emplace_back(task_id);
        interest_imgs.emplace_back(vpt_interest_imgs[_idx]);
        interest_vpt_result.emplace_back(vptResult[_idx]);
      }
    }

    if (!interest_imgs.empty())
      pedestrian_safety_detector_.update_mstreams2(interest_task_id, interest_imgs.data(), interest_vpt_result);

#endif
}

// 逆行&非法闯入算法模块
void CMultiSourceProcess::algorthim_retrograde_trespass(vector<string>& vpt_interest_task_id, vector<sy_img>& vpt_interest_imgs
      , vector<onelevel_det_result>& vptResult ,vector<vector<int>>& deleteObjectID){
#ifdef WITH_SECOND_PROCESS
  vector<string> interest_task_id;
  vector<onelevel_det_result> interest_vpt_result;
  vector<sy_img> interest_imgs(0);

  vector<string> trespass_interest_task_id;
  vector<onelevel_det_result> trespass_interest_vpt_result;
  vector<vector<int>> trespass_interest_deleteobjs;
  vector<sy_img> trespass_interest_imgs(0);

  int _idx = 0;
  for (auto _task_id_iter = vpt_interest_task_id.begin(); _task_id_iter != vpt_interest_task_id.end();
        ++_task_id_iter, ++_idx) // loop task_id;
  {
    auto task_id = *_task_id_iter;
    auto algor_map = m_task_param_manager->get_task_other_param(task_id);

    if (algor_map->find(algorithm_type_t::PEDESTRIAN_RETROGRADE) != algor_map->end() ||
        algor_map->find(algorithm_type_t::VEHICLE_RETROGRADE) != algor_map->end()) {
      interest_task_id.emplace_back(task_id);
      interest_imgs.emplace_back(vpt_interest_imgs[_idx]);
      interest_vpt_result.emplace_back(vptResult[_idx]);
    }

    if (algor_map->find(algorithm_type_t::PEDESTRIAN_TRESPASS) != algor_map->end() ||
        algor_map->find(algorithm_type_t::VEHICLE_TRESPASS) != algor_map->end()) {
      trespass_interest_task_id.emplace_back(task_id);
      trespass_interest_imgs.emplace_back(vpt_interest_imgs[_idx]);
      trespass_interest_vpt_result.emplace_back(vptResult[_idx]);
      trespass_interest_deleteobjs.emplace_back(deleteObjectID[_idx]);
    }
  }

  if (!interest_imgs.empty())
    pedestrian_vehicle_retrograde_.update_mstreams2(interest_task_id, interest_imgs.data(),
                                                                  interest_vpt_result);

  if (!trespass_interest_imgs.empty()) {
    pedestrian_vehicle_trespass_.update_mstreams2(
        trespass_interest_task_id, trespass_interest_imgs.data(), trespass_interest_vpt_result,
        trespass_interest_deleteobjs);
  }
#endif
}

// for snapshot algorithm. 轨迹结束目标 做最后的结果返回（当前返回算法结果+快照保存路径）
void CMultiSourceProcess::algorithm_snapshot(vector<string>& vpt_interest_task_id, vector<vector<int>> deleteObjectID) {
  auto task_iter = vpt_interest_task_id.begin();

  for (int i = 0; i < deleteObjectID.size(); i++, ++task_iter) // loop taskId.
  {
    for (int &j : deleteObjectID[i]) // loop algor type.
    {
      OBJ_KEY obj_key = {*task_iter, j};
      endframe_obj_process(obj_key, algorithm_type_t::PLACEHOLDER);
    }
    vector<int>().swap(deleteObjectID[i]); // free.
  }
  vector<vector<int>>().swap(deleteObjectID); // free.
}

/* 轨迹结束帧需要做的算法模块 */
int CMultiSourceProcess::endframe_obj_process(const OBJ_KEY &obj_key, algorithm_type_t algor_type) {
  auto task_param_ptr = m_task_param_manager->get_task_algor_param(obj_key.video_id);
  auto task_other_param_ptr = m_task_param_manager->get_task_other_param(obj_key.video_id);

  // 该路任务开启了抓拍功能 开始抓拍保存；若未开启抓拍，清空显存资源
  if ((task_param_ptr->human_algors.find(algorithm_type_t::HUMAN_SNAPSHOT) != task_param_ptr->human_algors.end() ||
       task_param_ptr->vehicle_algors.find(algorithm_type_t::VEHICLE_SNAPSHOT) !=
           task_param_ptr->vehicle_algors.end() ||
       task_param_ptr->nonmotor_vehicle_algors.find(algorithm_type_t::NONMOTOR_VEHICLE_SNAPSHOT) !=
           task_param_ptr->nonmotor_vehicle_algors.end())) {
#ifdef MTASK_DEBUG_
    LOG_DEBUG("task_id {} endframe_obj_process obj_id {}", obj_key.video_id, obj_key.obj_id);
#endif
    m_save_snapshot_reprocessing->reprocessing_process(obj_key);
  } else {
    // printf("delete snapshot\n");
    m_snapshot_reprocessing->delete_finishtask_snapshot(obj_key.video_id, obj_key.obj_id);
  }

#ifdef WITH_SECOND_PROCESS
  /* 开启外卖员算法模块，获取该目标的算法分析结果 返回结果+快照 最后释放资源 */
  if (task_param_ptr->nonmotor_vehicle_algors.find(algorithm_type_t::TAKEAWAY_MEMBER_CLASSIFICATION) !=
      task_param_ptr->nonmotor_vehicle_algors.end()) {
    auto result = takeaway_member_.get_result_by_objectid(ai_engine_module::obj_key_t{
        obj_key.obj_id, obj_key.video_id, algorithm_type_t::TAKEAWAY_MEMBER_CLASSIFICATION});
    if (result.get()) {
      auto json_str = helpers::gen_json::gen_takeaway_member_cls_json(obj_key.video_id, obj_key.obj_id, result->box,
                                                                      result->category);
      save_snapshot_process(obj_key, algorithm_type_t::TAKEAWAY_MEMBER_CLASSIFICATION, result->ori_img, result->roi_img,
                            0, json_str);

      CHECK(cudaFree((void *)(result->roi_img.data_)));
      CHECK(cudaFree((void *)(result->ori_img.data_)));
    }
  }

  /* 开启行人&机动车逆行算法模块，获取该目标的算法分析结果 返回结果+快照 最后释放资源 */
  if (task_param_ptr->human_algors.find(algorithm_type_t::PEDESTRIAN_RETROGRADE) !=
          task_param_ptr->human_algors.end() ||
      task_param_ptr->vehicle_algors.find(algorithm_type_t::VEHICLE_RETROGRADE) !=
          task_param_ptr->vehicle_algors.end()) {
    auto func_wrap = [&](const algorithm_type_t &algor_type) {
      auto results = pedestrian_vehicle_retrograde_.get_results_by_id(
          ai_engine_module::obj_key_t{obj_key.obj_id, obj_key.video_id, algor_type});
      if (results) {
        bool flag_pRetroGrade{true}, flag_vRetroGrade{true}; // modified by zsh
        for (unsigned idx = 0; idx < results->size(); ++idx) {
          auto &result = results->at(idx);
          // modified by zsh 一个id一种事件只报警一次------------------------------------------------------------------
          if(algor_type==algorithm_type_t::PEDESTRIAN_RETROGRADE && flag_pRetroGrade == true) {
              auto &&json_str = helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu);
              flag_pRetroGrade = false;
          }
          if(algor_type==algorithm_type_t::VEHICLE_RETROGRADE && flag_vRetroGrade == true) {
              auto &&json_str = helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu);  
              flag_vRetroGrade = false;
          }
          // -------------------------------------------------------------------------------------------------------
          if(0) {
          auto &&json_str =
              helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);

          save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true,
                                result.ori_img_is_in_gpu, result.roi_img_is_in_gpu);
          }
          if (result.roi_img.data_ != nullptr) {
            if (result.roi_img_is_in_gpu) {
              LOG_DEBUG("free roi gpu memory.");
              CHECK(cudaFree((void *)(result.roi_img.data_)))
            }
            result.roi_img.data_ = nullptr;
          }

          if (result.ori_img.data_ != nullptr) {
            if (result.ori_img_is_in_gpu) {
              LOG_DEBUG("free ori gpu memory.");
              CHECK(cudaFree((void *)(result.ori_img.data_)))
            }
            result.ori_img.data_ = nullptr;
          }
        }
      }
    };

    if (task_param_ptr->human_algors.find(algorithm_type_t::PEDESTRIAN_RETROGRADE) !=
        task_param_ptr->human_algors.end())
      func_wrap(algorithm_type_t::PEDESTRIAN_RETROGRADE);

    if (task_param_ptr->vehicle_algors.find(algorithm_type_t::VEHICLE_RETROGRADE) !=
        task_param_ptr->vehicle_algors.end())
      func_wrap(algorithm_type_t::VEHICLE_RETROGRADE);
  }

  /* 开启行人&机动车非法闯入算法模块，获取该目标的算法分析结果 返回结果+快照 最后释放资源 */
  if (task_param_ptr->human_algors.find(algorithm_type_t::PEDESTRIAN_TRESPASS) != task_param_ptr->human_algors.end() ||
      task_param_ptr->vehicle_algors.find(algorithm_type_t::VEHICLE_TRESPASS) != task_param_ptr->vehicle_algors.end()) {
    auto func_wrap = [&](const algorithm_type_t &algor_type) {
      auto results = pedestrian_vehicle_trespass_.get_results_by_id(
          ai_engine_module::obj_key_t{obj_key.obj_id, obj_key.video_id, algor_type});
      if (results) {
        bool flag_pThePass{true}, flag_vThePass{true}; // modified by zsh 
        for (unsigned idx = 0; idx < results->size(); ++idx) {
          auto &result = results->at(idx);
          // modified by zsh 一个id一种事件只报警一次------------------------------------------------------------------
          if(algor_type==algorithm_type_t::PEDESTRIAN_TRESPASS && flag_pThePass == true) {
              auto &&json_str = helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); 
              flag_pThePass = false;
          }
          if(algor_type==algorithm_type_t::VEHICLE_TRESPASS && flag_vThePass == true) {
              auto &&json_str = helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu);  
              flag_vThePass = false;
          }
          // -------------------------------------------------------------------------------------------------------
          if(0) {
          auto &&json_str =
              helpers::gen_json::gen_retrograde_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
          // printf("%s\n", json_str.c_str());
          save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/idx, json_str, true,
                                result.ori_img_is_in_gpu, result.roi_img_is_in_gpu);
          }
          if (result.roi_img.data_ != nullptr) {
            if (result.roi_img_is_in_gpu)
              CHECK(cudaFree((void *)(result.roi_img.data_)))
            result.roi_img.data_ = nullptr;
          }

          if (result.ori_img.data_ != nullptr) {
            if (result.ori_img_is_in_gpu)
              CHECK(cudaFree((void *)(result.ori_img.data_)))
            result.ori_img.data_ = nullptr;
          }
        }
      }
    };

    if (task_param_ptr->human_algors.find(algorithm_type_t::PEDESTRIAN_TRESPASS) != task_param_ptr->human_algors.end())
      func_wrap(algorithm_type_t::PEDESTRIAN_TRESPASS);

    if (task_param_ptr->vehicle_algors.find(algorithm_type_t::VEHICLE_TRESPASS) != task_param_ptr->vehicle_algors.end())
      func_wrap(algorithm_type_t::VEHICLE_TRESPASS);
  }

  /* 开启行人安全分析算法模块，获取该目标的算法分析结果 返回结果+快照 最后释放资源 */
  if (task_param_ptr->human_algors.find(algorithm_type_t::NO_REFLECTIVE_CLOTHING) !=
          task_param_ptr->human_algors.end() ||
      task_param_ptr->human_algors.find(algorithm_type_t::NO_SAFETY_HELMET) != task_param_ptr->human_algors.end() ||
      task_param_ptr->human_algors.find(algorithm_type_t::CALL_PHONE_DET) != task_param_ptr->human_algors.end() ||
      task_param_ptr->human_algors.find(algorithm_type_t::SMOKING_DET) != task_param_ptr->human_algors.end()) {

    LOG_TRACE("get result task_id {} obj_id {}", obj_key.video_id, obj_key.obj_id);
    auto results = pedestrian_safety_detector_.get_results_by_id(
        ai_engine_module::unique_obj_id_t{obj_key.obj_id, obj_key.video_id});
    // auto results = std::shared_ptr<ai_engine_module::pedestrian_safety_det::results_data_t>(nullptr);

    if (results) {
      //! loop per pedestrian safety attribute.
      long id = 0;
      bool flag_nReflect{true}, flag_nHelmet{true}, flag_cPhone{true}, flag_smoking{true}; // modified by zsh 
      LOG_DEBUG("  size of results is {}", results->size());
      for (auto result : *results) {
        for (auto algor_type_iter = result.algorithm_type_seq.begin();
             algor_type_iter != result.algorithm_type_seq.end(); ++algor_type_iter) {
          auto algor_type = *algor_type_iter;
          // modified by zsh 一个id一种事件只报警一次------------------------------------------------------------------
          if(algor_type==algorithm_type_t::NO_REFLECTIVE_CLOTHING && flag_nReflect == true) {
              auto json_str = helpers::gen_json::gen_pedestrian_safety_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/id++, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); 
              flag_nReflect = false;
              LOG_TRACE("PEDESTRIAN task_id {} obj_id {} algor_type {}", obj_key.video_id, obj_key.obj_id, int(algor_type));
          }
          if(algor_type==algorithm_type_t::NO_SAFETY_HELMET && flag_nHelmet == true) {
              auto json_str = helpers::gen_json::gen_pedestrian_safety_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/id++, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); 
              flag_nHelmet = false;
              LOG_TRACE("PEDESTRIAN task_id {} obj_id {} algor_type {}", obj_key.video_id, obj_key.obj_id, int(algor_type));
          }
          if(algor_type==algorithm_type_t::CALL_PHONE_DET && flag_cPhone == true) {
              auto json_str = helpers::gen_json::gen_pedestrian_safety_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/id++, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); 
              flag_cPhone = false;
              LOG_TRACE("PEDESTRIAN task_id {} obj_id {} algor_type {}", obj_key.video_id, obj_key.obj_id, int(algor_type));
          }
          if(algor_type==algorithm_type_t::SMOKING_DET && flag_smoking == true) {
              auto json_str = helpers::gen_json::gen_pedestrian_safety_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
              save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/id++, json_str, true, result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); 
              flag_smoking = false;
              LOG_TRACE("PEDESTRIAN task_id {} obj_id {} algor_type {}", obj_key.video_id, obj_key.obj_id, int(algor_type));
          }
          // -------------------------------------------------------------------------------------------------------
          if(0) {
          LOG_TRACE("PEDESTRIAN task_id {} obj_id {} algor_type {}", obj_key.video_id, obj_key.obj_id, int(algor_type));
          auto json_str =
              helpers::gen_json::gen_pedestrian_safety_json(obj_key.video_id, obj_key.obj_id, result.box, algor_type);
          save_snapshot_process(obj_key, algor_type, result.ori_img, result.roi_img, /*id=*/id++, json_str, true,
                                result.ori_img_is_in_gpu, result.roi_img_is_in_gpu); }
        }

        if (result.roi_img.data_ != nullptr) {
          if (result.roi_img_is_in_gpu)
            CHECK(cudaFree((void *)(result.roi_img.data_)));
          result.roi_img.data_ = nullptr;
        }

        if (result.ori_img.data_ != nullptr) {
          if (result.ori_img_is_in_gpu)
            CHECK(cudaFree((void *)(result.ori_img.data_)));
          result.ori_img.data_ = nullptr;
        }
      }
    }
  }
  #endif

  /* 开启人脸抓拍分析算法模块，获取该目标的算法分析结果 返回结果+快照 最后释放资源 */
  if (task_other_param_ptr->find(algorithm_type_t::FACE_SNAPSHOT) != task_other_param_ptr->end() &&
      algor_type == algorithm_type_t::FACE_SNAPSHOT) {
    LOG_TRACE("--- face snapshot will save snapshot IAMGE, task: {} obj: {}.", obj_key.video_id, obj_key.obj_id);
    m_save_snapshot_reprocessing->reprocessing_process_face(obj_key);
  }

  return 0;
}

// 打架跌倒算法模块
void CMultiSourceProcess::algorithm_fight_fall(vector<string>& vpt_interest_task_id, vector<sy_img>& vpt_interest_imgs, vector<onelevel_det_result>& vptResult){

#ifdef WITH_SECOND_PROCESS
  /* a. find fight or fall classification taskId. */
  vector<string> interest_task_id;
  vector<onelevel_det_result> interest_vpt_result;
  vector<sy_img> interest_imgs(0);

  int _idx = 0;
  for (auto _task_id_iter = vpt_interest_task_id.begin(); _task_id_iter != vpt_interest_task_id.end();
        ++_task_id_iter, ++_idx) // loop task_id;
  {
    const auto &task_id = *_task_id_iter;
    auto algor_map = m_task_param_manager->get_task_other_param(task_id);
    if (algor_map->find(algorithm_type_t::PEDESTRIAN_FIGHT) != algor_map->end() ||
        algor_map->find(algorithm_type_t::PEDESTRIAN_FALL) != algor_map->end()) {
      interest_task_id.emplace_back(task_id);
      interest_imgs.emplace_back(vpt_interest_imgs[_idx]);
      interest_vpt_result.emplace_back(vptResult[_idx]);
    }
  }

  /* b. process result. */
  if (!interest_imgs.empty()) {
    std::vector<ai_engine_module::fight_fall_cls::result_data_t> results;
    fight_fall_cls_.process_mstreams2(interest_task_id, interest_imgs.data(), interest_vpt_result, results);
    for (auto &result : results) {
      for (auto &res : result.fight_data) {
        auto &taskId = res.taskid;
        auto json_str = helpers::gen_json::gen_pedestrian_fight_json(res, "");
        save_snapshot_process(OBJ_KEY{taskId, (int)*res.objectids.begin()},
                                            algorithm_type_t::PEDESTRIAN_FIGHT, res.ori_img, res.roi_img,
                                            res.id, json_str, false);
        cuda_free_wrap(res.roi_img);
      }

      for (auto &res : result.fall_data) {
        auto &taskId = res.taskid;
        auto json_str = helpers::gen_json::gen_pedestrian_fall_json(res, "");
        save_snapshot_process(OBJ_KEY{taskId, (int)res.objectid},
                                            algorithm_type_t::PEDESTRIAN_FALL, res.ori_img, res.roi_img, res.id,
                                            json_str, false);
        cuda_free_wrap(res.roi_img);
      }
    }
  }

#endif
}

void CMultiSourceProcess::algorithm_takeaway_member_cls(vector<string>& vpt_interest_task_id, vector<sy_img>& vpt_interest_imgs
        , vector<onelevel_det_result>& vptResult){

#ifdef WITH_SECOND_PROCESS
  /* find takeaway member classification taskId. */
  vector<string> interest_task_id;
  vector<onelevel_det_result> interest_vpt_result;
  vector<sy_img> interest_imgs(0);

  int _idx = 0;
  for (auto _task_id_iter = vpt_interest_task_id.begin(); _task_id_iter != vpt_interest_task_id.end();
        ++_task_id_iter, ++_idx) // loop task_id;
  {
    const auto &task_id = *_task_id_iter;

    auto algor_map = m_task_param_manager->get_task_other_param(task_id);
    if (algor_map->find(algorithm_type_t::TAKEAWAY_MEMBER_CLASSIFICATION) == algor_map->end())
      continue;

    interest_task_id.emplace_back(task_id);
    interest_imgs.emplace_back(vpt_interest_imgs[_idx]);
    interest_vpt_result.emplace_back(vptResult[_idx]);
  }

  if (!interest_imgs.empty())
    takeaway_member_.update_mstreams2(interest_task_id, interest_imgs.data(), interest_vpt_result);

#endif
}

/* 每帧都需要做的算法模块 */
int CMultiSourceProcess::everyframe_process(vector<string> &task_in_play_id, sy_img *images,
                                                 vector<onelevel_det_result> &ol_det_result) {
#ifdef WITH_SECOND_PROCESS
  /* 人数聚集算法功能 每帧都会获取算法结果 并返回 */
  auto results = m_human_gather_statistics.human_gather_statistics_process2(task_in_play_id, images, ol_det_result);

  for (auto &result : results) {
#ifdef POST_USE_RABBITMQ
    auto json_str = helpers::gen_json::gen_human_gather_json(result.task_id, result.boxes, "");
#endif

    auto task_id = result.task_id;
    auto task_other_params = m_task_param_manager->get_task_other_param(task_id);
    const auto &algor_other_params = task_other_params->find(algorithm_type_t::HUMAN_GATHER);
    if (algor_other_params == task_other_params->end()) {
      LOG_ERROR("[Error] taskId {} not found algor {}", task_id.c_str(), (int)algorithm_type_t::HUMAN_GATHER);
      continue;
    }
    const algor_basic_config_param_t *basic_param = algor_other_params->second->basic_param;
    // modified by zsh 图片名添加时间戳----------------------------------------------------------------------------------------
    std::string cur_timestamp_ms =  std::to_string(helpers::timer::get_timestamp<std::chrono::milliseconds>());
    const std::string fpath_ori = basic_param->result_folder + helpers::os::sep + task_id + "_" +
                                  std::to_string(result.boxes.size()) + "_" + std::to_string(result.id) + "_" + cur_timestamp_ms + ".jpg";
    //------------------------------------------------------------------------------------------------------------------------

    multi_image_t m_image(*result.img, sy_img());
    {
      m_image.ori_fpath = fpath_ori;
      m_image.ori_data_device = data_device_t::GPU;
    }

    OBJ_KEY obj_key{task_id, 0};
    m_save_snapshot_reprocessing->reprocessing_process_wo_locus(obj_key, m_image, true
#ifdef POST_USE_RABBITMQ
                                                                ,
                                                                json_str
#endif
    );
  }
#endif
  return 0;
}

/* 实现快照保存功能（还未真正保存 将显存图片cp到内存
 * 直接保存本地或者存入缓存队列异步保存，保存方式看需求，报警类需要同步保存报警，分析类可异步保存后返回）
 */
bool CMultiSourceProcess::save_snapshot_process(const OBJ_KEY &obj_key, const algorithm_type_t &algorithm_type,
                                                     const sy_img &ori_img, const sy_img &roi_img, const long long id,
                                                     const std::string &json_str, bool enable_async,
                                                     const bool ori_img_is_in_gpu, const bool roi_img_is_in_gpu) {
  auto task_other_params = m_task_param_manager->get_task_other_param(obj_key.video_id);
  const auto &algor_other_params = task_other_params->find(algorithm_type);
  if (algor_other_params == task_other_params->end()) {
    LOG_ERROR("task_id {} not found {} error", obj_key.video_id, int(algorithm_type));
    return false;
  }

  // TODO
  const algor_basic_config_param_t *basic_param = algor_other_params->second->basic_param;
  // modified by zsh 图片名添加时间戳----------------------------------------------------------------------------------------
  std::string cur_timestamp_ms =  std::to_string(helpers::timer::get_timestamp<std::chrono::milliseconds>());
  const std::string fpath_ori = basic_param->result_folder + helpers::os::sep + obj_key.video_id + "_" +
                                std::to_string(obj_key.obj_id) + "_" + std::to_string(id) + "_" + cur_timestamp_ms + ".jpg";
  const std::string fpath_roi = basic_param->result_folder_little + helpers::os::sep + obj_key.video_id + "_" +
                                std::to_string(obj_key.obj_id) + "_" + std::to_string(id) + "_" + cur_timestamp_ms + ".jpg";
  //------------------------------------------------------------------------------------------------------------------------

  multi_image_t m_image(ori_img, roi_img);
  {
    m_image.ori_fpath = fpath_ori;
    m_image.roi_fpath = fpath_roi;
    m_image.ori_data_device = ori_img_is_in_gpu ? data_device_t::GPU : data_device_t::CPU;
    m_image.roi_data_device = roi_img_is_in_gpu ? data_device_t::GPU : data_device_t::CPU;
  }

  // 调用快照保存后处理模块 将快照保存
  m_save_snapshot_reprocessing->reprocessing_process_wo_locus(obj_key, m_image, enable_async
#ifdef POST_USE_RABBITMQ
                                                              ,
                                                              json_str
#endif
  );

  return true;
}

// 人脸检测抓拍算法模块
void CMultiSourceProcess::algorthim_face_detect(vector<string>& task_list, sy_img *batch_img){
#if 0
        unsigned image_size = task_list.size();
        std::vector<onelevel_det_result> facedet_result(image_size);
        std::vector<std::vector<int>> face_deleteObjectID(image_size);
        m_face_det_ai_engine.ai_engine_process_batch2(task_list, batch_img, image_size, facedet_result, face_deleteObjectID);
        // 跟踪结果送入快照更新
        m_snapshot_reprocessing->update_face_bestsnapshot2(task_list, batch_img, facedet_result, face_deleteObjectID);
#else
  vector<string> face_det_interest_task_id;
  std::vector<sy_img> face_det_interest_imgs(0);

  int _idx = 0;
  for (auto _task_id_iter = task_list.begin(); _task_id_iter != task_list.end();
        ++_task_id_iter, ++_idx) // loop task_id;
  {
    const auto &task_id = *_task_id_iter;
    if (!task_has_face_algor(task_id))
      continue;

    face_det_interest_task_id.emplace_back(task_id);
    face_det_interest_imgs.emplace_back(batch_img[_idx]);
  }

  if (!face_det_interest_imgs.empty()) {

    unsigned image_size = face_det_interest_imgs.size();

    // 人脸检测、跟踪
    std::vector<onelevel_det_result> facedet_result(image_size);
    std::vector<std::vector<int>> face_deleteObjectID(image_size);

    m_face_det_ai_engine.ai_engine_process_batch2(face_det_interest_task_id, 
        face_det_interest_imgs.data(), face_det_interest_imgs.size(), facedet_result, face_deleteObjectID);

#if 0
    // accum
    int32_t accum = 0;
    for (const auto &it: facedet_result)
      accum += it.obj_count;
    LOG_TRACE("  face result has: {}", accum);
#endif

    // 跟踪结果送入快照更新
    m_snapshot_reprocessing->update_face_bestsnapshot2(
        face_det_interest_task_id, face_det_interest_imgs.data(), facedet_result, face_deleteObjectID);

    // 保存已结束轨迹的目标
    // auto task_iter_face = pThreadParam->TaskInPlayID.begin();
    auto task_iter_face = face_det_interest_task_id.begin(); //debug by zsh
    for (int i = 0; i < face_deleteObjectID.size(); i++) {
      for (int j = 0; j < face_deleteObjectID[i].size(); ++j) {
        OBJ_KEY deleteObj = {*task_iter_face, face_deleteObjectID[i][j]};
        LOG_TRACE("[info]22222: {}: {}",*task_iter_face,face_deleteObjectID[i][j]);
        endframe_obj_process(deleteObj, algorithm_type_t::FACE_SNAPSHOT);
      } 
      ++task_iter_face;
    }

    for (int i = 0; i < face_deleteObjectID.size(); ++i)
      std::vector<int>().swap(face_deleteObjectID[i]);
    std::vector<std::vector<int>>().swap(face_deleteObjectID);
    std::vector<onelevel_det_result>().swap(facedet_result);
  }
#endif
}