1.采用新的回放

2.修改opencv的jar包，改为按需导入

yudao-module-camera/yudao-module-camera-biz/pom.xml

@@ -127,16 +127,21 @@
     </dependency>
         <dependency>
             <groupId>com.sun.jna.examples</groupId>
-            <artifactId>test</artifactId>
+            <artifactId>jna-examples</artifactId>
             <version>1.0</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/src/main/resources/libs/examples.jar</systemPath>
         </dependency>
+    <!-- JavaCV 核心（仅 Java 层，不含原生库） -->
     <dependency>
         <groupId>org.bytedeco</groupId>
-        <artifactId>javacv-platform</artifactId>
+        <artifactId>javacv</artifactId>
         <version>1.5.7</version>
     </dependency>
+    <!-- 仅 FFmpeg 原生库（跨平台，不含 OpenCV，避免 javacv-platform 全家桶导致 jar 膨胀） -->
+    <dependency>
+        <groupId>org.bytedeco</groupId>
+        <artifactId>ffmpeg-platform</artifactId>
+        <version>5.0-1.5.7</version>
+    </dependency>
     <dependency>
         <groupId>com.aliyun</groupId>
         <artifactId>aliyun-java-sdk-dysmsapi</artifactId> <!-- 短信（阿里云） -->
@@ -171,10 +176,8 @@
 
     <dependency>
         <groupId>gnu.io</groupId>
-        <artifactId>SerialPort</artifactId>
-        <version>1.0</version>
-        <scope>system</scope>
-        <systemPath>${project.basedir}/src/main/resources/libs/rxtx-2.1.7.jar</systemPath>
+        <artifactId>rxtx</artifactId>
+        <version>2.1.7</version>
     </dependency>
 
     <dependency>

yudao-module-camera/yudao-module-camera-biz/src/main/java/cn/iocoder/yudao/module/camera/lib/camera/hik/HikControlModuleImpl.java

@@ -12,6 +12,12 @@ import com.sun.jna.Pointer;
 import com.sun.jna.ptr.IntByReference;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
+import org.bytedeco.ffmpeg.global.avcodec;
+import org.bytedeco.ffmpeg.global.avutil;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.FFmpegFrameRecorder;
+import org.bytedeco.javacv.FFmpegLogCallback;
+import org.bytedeco.javacv.Frame;
 import org.springframework.stereotype.Service;
 
 import java.io.*;
@@ -621,7 +627,7 @@ public class HikControlModuleImpl implements CameraModule {
         // 通过获取设备时间来判断连接是否有效
         HCNetSDK.NET_DVR_TIME deviceTime = new HCNetSDK.NET_DVR_TIME();
         return hcNetsdk.NET_DVR_GetDVRConfig(lUserId, HCNetSDK.NET_DVR_GET_TIMECFG, 0,
-                deviceTime.getPointer(), deviceTime.size(), new com.sun.jna.ptr.IntByReference());
+                deviceTime.getPointer(), deviceTime.size(), new IntByReference());
     }
 
     /**
@@ -961,10 +967,10 @@ public class HikControlModuleImpl implements CameraModule {
         }
 
         private void runGrabberRecorder(PipedInputStream pipedIn) {
-            org.bytedeco.ffmpeg.global.avutil.av_log_set_level(org.bytedeco.ffmpeg.global.avutil.AV_LOG_ERROR);
-            org.bytedeco.javacv.FFmpegLogCallback.set();
-            org.bytedeco.javacv.FFmpegFrameGrabber grabber = null;
-            org.bytedeco.javacv.FFmpegFrameRecorder recorder = null;
+            avutil.av_log_set_level(avutil.AV_LOG_ERROR);
+            FFmpegLogCallback.set();
+            FFmpegFrameGrabber grabber = null;
+            FFmpegFrameRecorder recorder = null;
             try {
                 // 等待管道有数据（最多等30秒）
                 long deadline = System.currentTimeMillis() + 30_000;
@@ -976,15 +982,14 @@ public class HikControlModuleImpl implements CameraModule {
                 }
                 log.info("[Grabber] cameraId={} 首批数据 {} bytes", cameraId, pipedIn.available());
 
-                grabber = new org.bytedeco.javacv.FFmpegFrameGrabber(pipedIn);
+                grabber = new FFmpegFrameGrabber(pipedIn);
                 grabber.setFormat("mpeg");
-                // 减小 probe 参数，避免消费过多数据导致跳帧
-                grabber.setOption("probesize", "131072");       // 128KB
-                grabber.setOption("analyzeduration", "1000000"); // 1秒
-                grabber.setOption("max_analyze_duration", "1000000");
+                // probe 参数：给足数据量和时长，避免 probe 阶段读到管道暂时无数据就误判 EOF 导致 grab() 提前返回 null
+                grabber.setOption("probesize", "5000000");      // 5MB
+                grabber.setOption("analyzeduration", "5000000"); // 5秒
+                grabber.setOption("max_analyze_duration", "5000000");
                 grabber.setOption("err_detect", "ignore_err");
-                grabber.setOption("fflags", "nobuffer");
-                grabber.setOption("flags", "low_delay");
+                // 注意：不能设 fflags=nobuffer / flags=low_delay，否则管道流 probe 时会提前判 EOF
                 grabber.start();
 
                 int w = grabber.getImageWidth(), h = grabber.getImageHeight();
@@ -993,9 +998,9 @@ public class HikControlModuleImpl implements CameraModule {
                 int br = grabber.getVideoBitrate() > 0 ? grabber.getVideoBitrate() : 2000000;
                 log.info("[Grabber] cameraId={} {}x{} fps={}", cameraId, w, h, fps);
 
-                recorder = new org.bytedeco.javacv.FFmpegFrameRecorder(rtmpUrl, w, h, ch);
+                recorder = new FFmpegFrameRecorder(rtmpUrl, w, h, ch);
                 recorder.setFormat("flv");
-                recorder.setVideoCodec(org.bytedeco.ffmpeg.global.avcodec.AV_CODEC_ID_H264);
+                recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
                 recorder.setVideoBitrate(br);
                 recorder.setFrameRate(fps);
                 recorder.setGopSize(Math.max(25, (int) fps));
@@ -1006,7 +1011,7 @@ public class HikControlModuleImpl implements CameraModule {
                 recorder.setVideoOption("ec", "favor_inter");
                 recorder.setVideoOption("err_detect", "ignore_err");
                 if (ch > 0) {
-                    recorder.setAudioCodec(org.bytedeco.ffmpeg.global.avcodec.AV_CODEC_ID_AAC);
+                    recorder.setAudioCodec(avcodec.AV_CODEC_ID_AAC);
                     recorder.setSampleRate(grabber.getSampleRate() > 0 ? grabber.getSampleRate() : 8000);
                     recorder.setAudioChannels(ch);
                     recorder.setAudioBitrate(grabber.getAudioBitrate() > 0 ? grabber.getAudioBitrate() : 64000);
@@ -1016,7 +1021,7 @@ public class HikControlModuleImpl implements CameraModule {
 
                 long fc = 0;
                 long startMs = System.currentTimeMillis();
-                org.bytedeco.javacv.Frame frame;
+                Frame frame = null;
                 int errorFrameCount = 0;
                 while (running && (frame = grabber.grab()) != null) {
                     if (frame.image != null) {
@@ -1101,12 +1106,12 @@ public class HikControlModuleImpl implements CameraModule {
     }
 
     /** 关闭 FFmpegFrameGrabber */
-    private static void closeQuietly(org.bytedeco.javacv.FFmpegFrameGrabber g) {
+    private static void closeQuietly(FFmpegFrameGrabber g) {
         if (g != null) { try { g.close(); } catch (Exception ignored) {} }
     }
 
     /** 关闭 FFmpegFrameRecorder */
-    private static void closeQuietly(org.bytedeco.javacv.FFmpegFrameRecorder r) {
+    private static void closeQuietly(FFmpegFrameRecorder r) {
         if (r != null) { try { r.close(); } catch (Exception ignored) {} }
     }
 

yudao-module-logistics/yudao-module-logistics-biz/pom.xml

@@ -39,10 +39,8 @@
     </dependency>
     <dependency>
         <groupId>gnu.io</groupId>
-        <artifactId>SerialPort</artifactId>
-        <version>1.0</version>
-        <scope>system</scope>
-        <systemPath>${project.basedir}/src/main/resources/libs/rxtx-2.1.7.jar</systemPath>
+        <artifactId>rxtx</artifactId>
+        <version>2.1.7</version>
     </dependency>
     <!-- https://mvnrepository.com/artifact/com.sun.jna/jna -->
     <dependency>
@@ -65,10 +63,8 @@
 <!--    </dependency>-->
     <dependency>
         <groupId>gnu.io</groupId>
-        <artifactId>SerialPort</artifactId>
-        <version>1.0</version>
-        <scope>system</scope>
-        <systemPath>${project.basedir}/src/main/resources/libs/rxtx-2.1.7.jar</systemPath>
+        <artifactId>rxtx</artifactId>
+        <version>2.1.7</version>
     </dependency>
     <!-- 业务组件 -->
     <dependency>