1.更新MDNS广播的服务类型命名规范，防止出现多设备打开找不到MDNS的广播的问题 2.更新区分前后板的TAG

FactoryTestTool/SourceCode/Media/VideoDecoder/FFmpegDecoder.h

@@ -14,8 +14,10 @@
 #include <QWaitCondition>
 #include <cstdint>
 #include <vector>
+#include <QDir>
 
 #include "RingBuffer.h"
+#include "FocusWindow.h"
 
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -38,9 +40,10 @@ public:
     void initialize();
     void decodeFile(const QString& filePath, QLabel* videoLabel);
     void decodeSingleFrame(const QByteArray& data, QLabel* videoLabel); // 添加 videoLabel 参数
-
+    void FFmpegDecoder::processVideo(int itemIndex);
     bool initializeFFmpeg(const QString& filePath);
     void cleanup();
+    void stopFFmpegDecoder();
 
 protected:
     void run() override;
@@ -48,19 +51,19 @@ protected:
 private:
     QImage avFrameToQImage(AVFrame* frame);
 
-    QMutex mutex;
-    QWaitCondition condition;
-    QString filePath;
-    QLabel* videoLabel;
-    bool abort;
-    bool restart;
+    QMutex           mutex;
+    QWaitCondition   condition;
+    QString          filePath;
+    QLabel*          videoLabel;
+    bool             abort;
+    bool             restart;
 
     AVFormatContext* formatContext;
-    AVCodecContext* codecContext;
-    AVFrame* frame;
-    AVPacket* packet;
-    SwsContext* swsContext;
-    int videoStreamIndex;
+    AVCodecContext*  codecContext;
+    AVFrame*         frame;
+    AVPacket*        packet;
+    SwsContext*      swsContext;
+    int              videoStreamIndex;
 
     RingBuffer* ringBuffer;
     //QLabel* singleFrameLabel; // 用于解码单帧的标签