解决退出时解码线程死锁问题

QtScrcpy/server/devicesocket.cpp

@@ -18,6 +18,9 @@ DeviceSocket::~DeviceSocket()
 
 qint32 DeviceSocket::recvData(quint8 *buf, qint32 bufSize)
 {
+    if (m_quit) {
+        return 0;
+    }
     QMutexLocker locker(&m_mutex);
 
     m_buffer = buf;
@@ -63,6 +66,7 @@ void DeviceSocket::onReadyRead()
 
 void DeviceSocket::quitNotify()
 {
+    m_quit = true;
     QMutexLocker locker(&m_mutex);
     if (m_buffer) {
         m_buffer = Q_NULLPTR;

QtScrcpy/server/devicesocket.h

@@ -18,10 +18,12 @@ public:
 protected:
     bool event(QEvent *event);
 
-protected slots:
+public slots:
-    void onReadyRead();
     void quitNotify();
 
+protected slots:
+    void onReadyRead();    
+
 private:
     QMutex m_mutex;
     QWaitCondition m_recvDataCond;
@@ -29,6 +31,7 @@ private:
     quint8* m_buffer = Q_NULLPTR;
     qint32 m_bufferSize = 0;
     qint32 m_dataSize = 0;
+    bool m_quit = false;
 };
 
 #endif // DEVICESOCKET_H