车牌过滤掉nullptr

CameraHandle.cpp

@@ -407,7 +407,7 @@ int CameraHandle::callbackFunction(XSDK_HANDLE hObject, QString &szString) {
         qInfo() << "图像尺寸或通道数不正确，需排查原因";
         return -1;
     }
-    qDebug() << "callbackFunction request to: " << sSn;
+    qInfo() << "callbackFunction request to: " << sSn;
     updateImage(image, currentTime);
 }
 
@@ -582,8 +582,6 @@ bool CameraHandle::isChanged(const QPoint& newInfo, const QPoint& current) {
 void CameraHandle::updateImage(const cv::Mat & frame,qint64 currentTime){
     
     Common & instace= Common::getInstance();
-    
-    
     qInfo()<<"=============================>";
     AlgorithmTaskManage &algorithmTaskManage=AlgorithmTaskManage::getInstance();
     

HumanDetection.cpp

@@ -18,7 +18,6 @@ HumanDetection::~HumanDetection(){
     if(detector!=nullptr){
         TCV_ReleaseHumanDetector(detector);
         qInfo()<<"工服析构"<<++i;
-
         detector=nullptr;
     }
 }

LicensePlateRecognition.cpp

@@ -25,8 +25,10 @@ LicensePlateRecognition::LicensePlateRecognition(){
 
 LicensePlateRecognition::~LicensePlateRecognition(){
     static int i=0;
-    HLPR_ReleaseContext(ctx);
-    qInfo()<<"车牌析构"<<++i;
+    if(ctx!=nullptr){
+        HLPR_ReleaseContext(ctx);
+        qInfo()<<"车牌析构"<<++i;
+    }
 
 }
 

MqttSubscriber.h

@@ -18,6 +18,7 @@ private:
     MqttSubscriber& operator=(const MqttSubscriber&) = delete;
 
     MQTTAsync client;
+
     vides_data::MqttConfig config;
 
     void onConnect(MQTTAsync_successData* response);

mainwindow.cpp

@@ -78,7 +78,6 @@ MainWindow::MainWindow()
     QString tempPath = qSetting->value("devices/sz_temp_path").toString();
     
     int sdk_handle= mediaFaceImage->SdkInit(configPath,tempPath);
-    qDebug()<<"句柄为:"<<sdk_handle;
     if(sdk_handle<0){
         qInfo() << "sdk初始化失败";
         return;