fix: 修复视频播放时关闭程序崩溃问题

src/mainwindow.cpp

@@ -103,6 +103,7 @@ void MainWindow::closeEvent(QCloseEvent *event) {
         m_mapWidget->close();
         delete m_mapWidget;
     }
+    // QMainWindow::close();
 }
 
 void MainWindow::initSignalConnection() {

src/mainwindow.h

@@ -83,7 +83,7 @@ private slots:
 
 private:
     Ui::MainWindow *ui;
-    VideoWidget *videoWidget1 = nullptr;
+    // VideoWidget *videoWidget1 = nullptr;
     CommunicationSettingDlg settingDlg;
     StreamAddrSettingsDlg streamAddrSettingsDlg;
     QWK::WidgetWindowAgent *windowAgent;

src/video/pushstream.h

@@ -41,8 +41,8 @@ private:
     bool m_bwriteHeader = false;
     int m_videoIndex = -1;
     QString m_pushStreamIP;  // 推流地址
-    bool m_start = false;
-    bool m_end = false;
+    std::atomic<bool> m_start = false;
+    std::atomic<bool> m_end = false;
     int64_t m_startTime;
     int64_t m_firstPts;
     int m_frm_cnt = 0;

src/video/savestream.cpp

@@ -123,7 +123,7 @@ void SaveStream::startSaveStream() {
     }
 
     free();
-    qDebug() << "视频保存结束！";
+    qDebug() << "Save Video End！";
     emit sendErrorMessageSignal("视频保存结束!", 1);
 }
 

src/video/savestream.h

@@ -45,7 +45,7 @@ private:
     int m_videoIndex = 0;
     bool m_writeHeader = false;  // 是否写入文件头
     QString m_outputDirPath;
-    bool m_start;
+    std::atomic<bool> m_start;
 
     // QQueue<AVPacket *> *m_saverQueue;
     AVPacketQueueManager *m_queueManager = nullptr;

src/video/videowidget.cpp

@@ -19,10 +19,9 @@ VideoWidget::VideoWidget(QWidget *parent, Qt::WindowFlags f)
 #endif
 
 VideoWidget::~VideoWidget() {
-    if (!isValid())
-        return;  // 如果控件和OpenGL资源（如上下文）已成功初始化，则返回true。
+    // bool bbbb = isValid();
 
-    decodeStreamer->disconnect(this);
+    // decodeStreamer->disconnect(this);
     stopPlay();
     stopPushStream();
 
@@ -39,6 +38,9 @@ VideoWidget::~VideoWidget() {
         streamPusher->deleteLater();
     }
 
+    if (!isValid())
+        return;  // 如果控件和OpenGL资源（如上下文）已成功初始化，则返回true。
+
     // 通过将相应的上下文设置为当前上下文并在该上下文中绑定帧缓冲区对象，为呈现此小部件的OpenGL内容做准备。
     this->makeCurrent();