Fix memory leaks in CCharsRecognise::CCharsRecognise().

Reformat code to Google Coding Style at the same time.

src/core/chars_recognise.cpp

@@ -3,48 +3,53 @@
 /*! \namespace easypr
 Namespace where all the C++ EasyPR functionality resides
 */
-namespace easypr{
-
-	CCharsRecognise::CCharsRecognise()
-	{
-		//cout << "CCharsRecognise" << endl;
-		m_charsSegment = new CCharsSegment();
-		m_charsIdentify = new CCharsIdentify();
-	}
-
-	void CCharsRecognise::LoadANN(string s)
-	{
-		m_charsIdentify->LoadModel(s.c_str());
-	}
-
-	int CCharsRecognise::charsRecognise(Mat plate, string& plateLicense)
-	{
-		//车牌字符方块集合
-		vector<Mat> matVec;
-
-		string plateIdentify = "";
-
-		int result = m_charsSegment->charsSegment(plate, matVec);
-		if (result == 0)
-		{
-			int num = matVec.size();
-			for (int j = 0; j < num; j++)
-			{
-				Mat charMat = matVec[j];
-				bool isChinses = false;
-
-				//默认首个字符块是中文字符
-				if (j == 0)
-					isChinses = true;
-
-				string charcater = m_charsIdentify->charsIdentify(charMat, isChinses);
-				plateIdentify = plateIdentify + charcater;
-			}
-		}
-
-		plateLicense = plateIdentify;
-
-		return 0;
-	}
-
-}	/*! \namespace easypr*/
+namespace easypr {
+
+CCharsRecognise::CCharsRecognise()
+    : m_charsSegment(nullptr), m_charsIdentify(nullptr) {
+  m_charsSegment = new CCharsSegment();
+  m_charsIdentify = new CCharsIdentify();
+}
+
+CCharsRecognise::~CCharsRecognise() {
+  if (m_charsSegment) {
+    delete m_charsSegment;
+    m_charsSegment = nullptr;
+  }
+  if (m_charsIdentify) {
+    delete m_charsIdentify;
+    m_charsIdentify = nullptr;
+  }
+}
+
+void CCharsRecognise::LoadANN(string s) {
+  m_charsIdentify->LoadModel(s.c_str());
+}
+
+int CCharsRecognise::charsRecognise(Mat plate, string& plateLicense) {
+  //车牌字符方块集合
+  vector<Mat> matVec;
+
+  string plateIdentify = "";
+
+  int result = m_charsSegment->charsSegment(plate, matVec);
+  if (result == 0) {
+    int num = matVec.size();
+    for (int j = 0; j < num; j++) {
+      Mat charMat = matVec[j];
+      bool isChinses = false;
+
+      //默认首个字符块是中文字符
+      if (j == 0) isChinses = true;
+
+      string charcater = m_charsIdentify->charsIdentify(charMat, isChinses);
+      plateIdentify = plateIdentify + charcater;
+    }
+  }
+
+  plateLicense = plateIdentify;
+
+  return 0;
+}
+
+} /*! \namespace easypr*/

src/include/chars_recognise.h

@@ -22,52 +22,66 @@ Namespace where all the C++ EasyPR functionality resides
 */
 namespace easypr {
 
-	class CCharsRecognise
-	{
-	public:
-		CCharsRecognise();
-
-		//! 字符分割与识别
-		int charsRecognise(Mat, String&);
-
-		//! 装载ANN模型
-		void LoadANN(string s);
-
-		//! 是否开启调试模式
-		inline void setCRDebug(int param){ m_charsSegment->setDebug(param); }
-
-		//! 获取调试模式状态
-		inline int getCRDebug(){ return m_charsSegment->getDebug(); }
-
-
-		//! 获得车牌颜色
-		inline string getPlateColor(Mat input) const
-		{
-			string color = "未知";
-			Color result = getPlateType(input, true);
-			if (BLUE == result)
-				color = "蓝牌";
-			if (YELLOW == result)
-				color = "黄牌";
-			return color;
-		}
-
-		//! 设置变量
-		inline void setLiuDingSize(int param){ m_charsSegment->setLiuDingSize(param); }
-		inline void setColorThreshold(int param){ m_charsSegment->setColorThreshold(param); }
-		inline void setBluePercent(float param){ m_charsSegment->setBluePercent(param); }
-		inline float getBluePercent() const { return m_charsSegment->getBluePercent(); }
-		inline void setWhitePercent(float param){ m_charsSegment->setWhitePercent(param); }
-		inline float getWhitePercent() const { return m_charsSegment->getWhitePercent(); }
-
-	private:
-		//！字符分割
-		CCharsSegment* m_charsSegment;
-
-		//! 字符识别
-		CCharsIdentify* m_charsIdentify;
-	};
-
-}	/* \namespace easypr  */
+class CCharsRecognise {
+ public:
+  CCharsRecognise();
+
+  ~CCharsRecognise();
+
+  //! 字符分割与识别
+  int charsRecognise(Mat, String&);
+
+  //! 装载ANN模型
+  void LoadANN(string s);
+
+  //! 是否开启调试模式
+  inline void setCRDebug(int param) { m_charsSegment->setDebug(param); }
+
+  //! 获取调试模式状态
+  inline int getCRDebug() { return m_charsSegment->getDebug(); }
+
+  //! 获得车牌颜色
+  inline string getPlateColor(Mat input) const {
+    string color = "未知";
+    Color result = getPlateType(input, true);
+    if (BLUE == result) color = "蓝牌";
+    if (YELLOW == result) color = "黄牌";
+    return color;
+  }
+
+  //! 设置变量
+  inline void setLiuDingSize(int param) {
+    m_charsSegment->setLiuDingSize(param);
+  }
+
+  inline void setColorThreshold(int param) {
+    m_charsSegment->setColorThreshold(param);
+  }
+
+  inline void setBluePercent(float param) {
+    m_charsSegment->setBluePercent(param);
+  }
+
+  inline float getBluePercent() const {
+    return m_charsSegment->getBluePercent();
+  }
+
+  inline void setWhitePercent(float param) {
+    m_charsSegment->setWhitePercent(param);
+  }
+
+  inline float getWhitePercent() const {
+    return m_charsSegment->getWhitePercent();
+  }
+
+ private:
+  //！字符分割
+  CCharsSegment* m_charsSegment;
+
+  //! 字符识别
+  CCharsIdentify* m_charsIdentify;
+};
+
+} /* \namespace easypr  */
 
 #endif /* endif __CHARS_RECOGNISE_H__ */