修复工作

ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByFFmpeg.java

@@ -85,6 +85,7 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
     public MediaTransferFlvByFFmpeg(CameraDto cameraDto) {
         command.add(System.getProperty(MediaConstant.ffmpegPathKey));
         this.cameraDto = cameraDto;
+        this.enableLog = true; // 临时启用日志，用于调试
         buildCommand();
     }
 
@@ -176,15 +177,21 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
         command.add(output);
 
         String join = CollUtil.join(command, " ");
+        log.info("========== FFmpeg 命令 ==========");
         log.info(join);
+        log.info("RTSP URL: {}", cameraDto.getUrl());
+        log.info("输出地址: {}", output);
+        log.info("=================================");
         try {
             process = new ProcessBuilder(command).start();
             running = true;
+            log.info("✅ FFmpeg 进程已启动，等待数据...");
             listenNetTimeout();
             dealStream(process);
             outputData();
             listenClient();
         } catch (IOException e) {
+            log.error("❌ FFmpeg 启动失败: {}", e.getMessage());
             e.printStackTrace();
         }
         return this;
@@ -215,13 +222,15 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
                         if (header == null && len >= 13) {
                             header = new byte[13];
                             System.arraycopy(buffer, 0, header, 0, 13);
-                            log.debug("FLV header已获取: {} bytes", header.length);
+                            log.info("✅ FLV header已获取: {} bytes", header.length);
                             headerSent = true;
                             
                             // 如果有剩余数据（包含header+数据），一起发送
                             if (len > 0) {
                                 byte[] data = new byte[len];
                                 System.arraycopy(buffer, 0, data, 0, len);
+                                log.info("📤 发送第一批数据: {} bytes，客户端数量: HTTP={}, WS={}", 
+                                        len, httpClients.size(), wsClients.size());
                                 sendFrameData(data);
                             }
                             continue;
@@ -384,7 +393,12 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
                             break;
                         }
                         if (enableLog) {
-                            log.info("err: " + line);
+                            log.info("[FFmpeg] " + line);
+                        }
+                        // 即使不启用日志，也输出关键错误信息
+                        if (!enableLog && (line.contains("error") || line.contains("failed") || 
+                            line.contains("Connection") || line.contains("timeout"))) {
+                            log.error("[FFmpeg Error] " + line);
                         }
                     }
                 } catch (IOException e) {
@@ -536,14 +550,17 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
      * @param ctype enum,ClientType
      */
     public void addClient(ChannelHandlerContext ctx, ClientType ctype) {
+        log.info("🔗 新客户端连接: 类型={}, Channel={}", ctype, ctx.channel().remoteAddress());
         int timeout = 0;
         while (true) {
             try {
                 if (header != null) {
+                    log.info("✅ FLV header 已就绪，准备发送给客户端");
                     try {
                         if (ctx.channel().isWritable()) {
                             // 发送帧前先发送header
                             if (ClientType.HTTP == ctype) {
+                                log.info("📤 发送 FLV header 到 HTTP 客户端: {} bytes", header.length);
                                 ChannelFuture future = ctx.writeAndFlush(Unpooled.copiedBuffer(header));
                                 future.addListener(new GenericFutureListener<Future<? super Void>>() {
                                     @Override
@@ -574,10 +591,18 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
                 }
 
                 // 等待推拉流启动
+                if (timeout == 0) {
+                    log.info("⏳ 等待 FLV header...");
+                }
                 Thread.sleep(50);
                 // 启动录制器失败
                 timeout += 50;
+                if (timeout % 5000 == 0) {
+                    log.warn("⚠️  等待 FLV header 超时: {} ms，可能 FFmpeg 拉流失败", timeout);
+                }
                 if (timeout > 30000) {
+                    log.error("❌ 等待 FLV header 超时 30 秒，放弃连接");
+
                     break;
                 }
             } catch (java.lang.Exception e) {