修改分包接收前板发的YUV数据，取图成功后保存YUV图和JPG图

FactoryTestTool/SourceCode/Media/VideoDecoder/FFmpegDecoder.cpp

@@ -11,16 +11,16 @@ FFmpegDecoder::FFmpegDecoder(QObject* parent) :
     frame(nullptr),
     packet(nullptr),
     swsContext(nullptr),
-    videoStreamIndex(-1)            // 初始化成员变量
+    videoStreamIndex(-1)     
 {
     av_log_set_level(AV_LOG_QUIET); // 设置日志级别为安静模式
     avformat_network_init();        // 初始化网络
-    qDebug() << "FFmpegDecoder created";
+    qDebug() << "FFmpegDecoder thread created";
 }
 
 FFmpegDecoder::~FFmpegDecoder()
 {
-    qDebug() << "Destroying FFmpegDecoder";
+    qDebug() << "Destroying FFmpegDecoder thread";
     mutex.lock();
     abort = true;
     condition.wakeOne();
@@ -28,7 +28,7 @@ FFmpegDecoder::~FFmpegDecoder()
     wait();
     cleanup();
     avformat_network_deinit(); // 反初始化网络
-    qDebug() << "FFmpegDecoder destroyed";
+    qDebug() << "FFmpegDecoder thread destroyed";
 }
 
 void FFmpegDecoder::processVideo(int itemIndex)
@@ -72,7 +72,7 @@ void FFmpegDecoder::stopFFmpegDecoder()
 {
     mutex.lock();
     abort = true;        
-    condition.wakeOne();  // 唤醒等待的线程
+    condition.wakeOne(); 
     mutex.unlock();
 }
 
@@ -134,10 +134,8 @@ void FFmpegDecoder::run()
             if (currentFileSize > fileSize) {
                 fileSize = currentFileSize;
                 file.seek(fileSize); // 设置文件读取位置到末尾
-                //qDebug() << "---------------1---------------";
                 // 读取并处理数据包
                 while (av_read_frame(formatContext, packet) >= 0) {
-                    //qDebug() << "---------------2---------------";
                     if (packet->stream_index == videoStreamIndex) {
                         int ret = avcodec_send_packet(codecContext, packet);
                         if (ret < 0) {
@@ -145,7 +143,6 @@ void FFmpegDecoder::run()
                             av_packet_unref(packet);
                             continue;
                         }
-                        //qDebug() << "---------------3---------------";
                         while (ret >= 0) {
                             ret = avcodec_receive_frame(codecContext, frame);
                             if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
@@ -156,31 +153,23 @@ void FFmpegDecoder::run()
                                 qWarning() << "Error during decoding";
                                 break;
                             }
-                            //qDebug() << "---------------4---------------";
                             QImage img = avFrameToQImage(frame);
-                            //qDebug() << "---------------5---------------";
                             QImage scaledImage = img.scaled(labelSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
-                            //qDebug() << "---------------6---------------";
                             currentVideoLabel->setPixmap(QPixmap::fromImage(scaledImage));
                             QThread::msleep(10);  // Simulate 25 FPS frame rate
-                            //qDebug() << "---------------7---------------";
                         }
                     }
                     av_packet_unref(packet);
-                    //qDebug() << "---------------8---------------";
                 }
             }
-            //qDebug() << "---------------9---------------";
             mutex.lock();
             if (restart) {
                 restart = false;
                 mutex.unlock();
                 break;
             }
-            //qDebug() << "---------------10---------------";
             mutex.unlock();
         }
-        //qDebug() << "---------------11---------------";
         cleanup();
         file.close();