取消等待线程池执行完

AlgorithmTaskManage.h

@@ -12,6 +12,7 @@
 #include <vector>
 #include <vector>
 #include <opencv2/opencv.hpp>
 #include <opencv2/opencv.hpp>
 #include <mutex>
 #include <mutex>
+#include <condition_variable>
 class AlgorithmTaskManage{
 class AlgorithmTaskManage{
 public:
 public:
     AlgorithmTaskManage();
     AlgorithmTaskManage();
@@ -90,6 +91,7 @@ private:
         selected->setIsRunning(true); // 立刻标记为正在运行
         selected->setIsRunning(true); // 立刻标记为正在运行
         return selected;
         return selected;
     }
     }
+
     template<typename T>
     template<typename T>
     void resetSemaphoreAndClearObjects(Common& instance, QSemaphore*& semaphore, std::vector<T*>& containers, int len) {
     void resetSemaphoreAndClearObjects(Common& instance, QSemaphore*& semaphore, std::vector<T*>& containers, int len) {
         if (semaphore != nullptr) {
         if (semaphore != nullptr) {
@@ -107,6 +109,7 @@ private:
             instance.deleteObj(semaphore);
             instance.deleteObj(semaphore);
         }
         }
     }
     }
+
     static AlgorithmTaskManage* instance;
     static AlgorithmTaskManage* instance;
     
     
     std::vector<HumanDetection*>humanDetections;
     std::vector<HumanDetection*>humanDetections;

CameraHandle.cpp

@@ -30,11 +30,16 @@ CameraHandle::CameraHandle(QString &url, QString &httpUrl, QString &sSn, int &ch
     
     
 }
 }
 CameraHandle::~CameraHandle() {
 CameraHandle::~CameraHandle() {
-    stopRequested_=true;
+
+    semaphore.acquire();
+
+
     Common & instace= Common::getInstance();
     Common & instace= Common::getInstance();
     dev_snap_syn_timer->stop();
     dev_snap_syn_timer->stop();
-    QThreadPool::globalInstance()->waitForDone();
 
 
+    ScopeSemaphoreExit guard([this]() {
+        semaphore.release();  // 释放信号量
+    });
     instace.deleteObj(dev_snap_syn_timer);
     instace.deleteObj(dev_snap_syn_timer);
     instace.deleteObj(loginParam);
     instace.deleteObj(loginParam);
     instace.deleteObj(sxMediaFaceImageReq);
     instace.deleteObj(sxMediaFaceImageReq);
@@ -362,7 +367,6 @@ void CameraHandle::sdkDownloadFileByTime(XSDK_HANDLE hDevice,int id,
     
     
 }
 }
 int CameraHandle::callbackFunction(XSDK_HANDLE hObject, QString &szString) {
 int CameraHandle::callbackFunction(XSDK_HANDLE hObject, QString &szString) {
-    if (stopRequested_) return -1;
     
     
     if (!semaphore.tryAcquire()) {
     if (!semaphore.tryAcquire()) {
         qInfo() <<sSn<<"sdkDevSnapSyn:正在执行线程";
         qInfo() <<sSn<<"sdkDevSnapSyn:正在执行线程";
@@ -408,7 +412,7 @@ int CameraHandle::callbackFunction(XSDK_HANDLE hObject, QString &szString) {
 }
 }
 
 
 void CameraHandle::sdkDevSnapSyn(XSDK_HANDLE hDevice, int nChannel){
 void CameraHandle::sdkDevSnapSyn(XSDK_HANDLE hDevice, int nChannel){
-    if (stopRequested_) return;
+
     if(hDevice<=0){
     if(hDevice<=0){
         qInfo() << "相机断线";
         qInfo() << "相机断线";
         return;
         return;

CameraHandle.h

@@ -25,20 +25,22 @@
 #include <memory>
 #include <memory>
 #include <functional>
 #include <functional>
 #include <QString>
 #include <QString>
-#include <QObject>
 #include <QTimer>
 #include <QTimer>
 #include <QThreadPool>
 #include <QThreadPool>
 #include <QQueue>
 #include <QQueue>
 #include <opencv2/opencv.hpp>
 #include <opencv2/opencv.hpp>
 #include <QSemaphore>
 #include <QSemaphore>
 #include <atomic>
 #include <atomic>
+
 enum CAR_INFORMATION {
 enum CAR_INFORMATION {
     Exit,   //出场
     Exit,   //出场
     Mobilization, //进场
     Mobilization, //进场
     ExitAndMobilization //
     ExitAndMobilization //
 };
 };
-class CameraHandle: public QObject {
+class CameraHandle: public QObject
+{
     Q_OBJECT
     Q_OBJECT
+
 public:
 public:
     CameraHandle(QString &url,QString &httpUrl,QString &sSn, int &channel, int imageSave,
     CameraHandle(QString &url,QString &httpUrl,QString &sSn, int &channel, int imageSave,
                  float &heightReference,vides_data::responseConfig &devConfig);
                  float &heightReference,vides_data::responseConfig &devConfig);
@@ -145,6 +147,7 @@ public:
     
     
     int findPointRegion(ParkingSpaceInfo &prakArea);
     int findPointRegion(ParkingSpaceInfo &prakArea);
     int determineArea(ParkingSpaceInfo &prakArea);
     int determineArea(ParkingSpaceInfo &prakArea);
+
 signals:
 signals:
     void callbackFrameReady(const cv::Mat &frame, const QString &url);
     void callbackFrameReady(const cv::Mat &frame, const QString &url);
     
     
@@ -159,7 +162,6 @@ private :
     int hDevice;
     int hDevice;
     int channel;
     int channel;
     QString httpUrl;
     QString httpUrl;
-    bool stopRequested_ = false;
 
 
     SXSDKLoginParam *loginParam;
     SXSDKLoginParam *loginParam;
     SXMediaFaceImageReq *sxMediaFaceImageReq;
     SXMediaFaceImageReq *sxMediaFaceImageReq;