From c447c60bd5e27627aa77e56f985dea536be05764 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Sat, 08 Nov 2025 13:05:41 +0800
Subject: [PATCH] 2025-11-8 zwy 修改websocket视频接口的逻辑

---
 ard-sample/src/main/java/com/ard/sample/component/websocket/model/Payload.java                |    5 -
 ard-sample/src/main/java/com/ard/sample/component/websocket/handler/DockWebSocketHandler.java |    7 +
 ard-admin/src/main/java/com/ard/web/controller/sample/LiveStreamController.java               |   19 ++++
 ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java                            |    2 
 ard-sample/src/main/java/com/ard/sample/component/websocket/handler/LiveStreamHandler.java    |  174 +++++++++++++++++++++---------------------
 5 files changed, 112 insertions(+), 95 deletions(-)

diff --git a/ard-admin/src/main/java/com/ard/web/controller/sample/LiveStreamController.java b/ard-admin/src/main/java/com/ard/web/controller/sample/LiveStreamController.java
index 03a960e..1e0f8f1 100644
--- a/ard-admin/src/main/java/com/ard/web/controller/sample/LiveStreamController.java
+++ b/ard-admin/src/main/java/com/ard/web/controller/sample/LiveStreamController.java
@@ -4,8 +4,10 @@
 import com.ard.common.utils.SecurityUtils;
 import com.ard.sample.common.model.ResponseResult;
 import com.ard.sample.component.mqtt.model.ChannelName;
+import com.ard.sample.component.websocket.handler.LiveStreamHandler;
 import com.ard.sample.manage.model.dto.CapacityDeviceDTO;
 import com.ard.sample.manage.model.dto.LiveTypeDTO;
+import com.ard.sample.manage.model.param.RemoteDebugParam;
 import com.ard.sample.manage.model.receiver.LiveCapacityReceiver;
 import com.ard.sample.manage.service.ILiveStreamService;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -37,6 +39,9 @@
     private ILiveStreamService liveStreamService;
 
     @Autowired
+    private LiveStreamHandler _liveStreamHandler;
+
+    @Autowired
     private ObjectMapper mapper;
 
     /**
@@ -66,6 +71,20 @@
         return ResponseResult.success(liveCapacity);
     }
 
+    @ApiOperation("获取video_id")
+    @PostMapping("/videoid/{sn}")
+    public String getVideoId(@PathVariable String sn) {
+        String videoId = "";
+        try{
+            videoId = _liveStreamHandler.getLiveParam(sn).getVideoId();
+        }
+        catch (Exception e){
+            videoId = e.getMessage();
+            e.printStackTrace();
+        }
+        return videoId;
+    }
+
     /**
      * Live streaming according to the parameters passed in from the web side.
      *
diff --git a/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java b/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
index b408979..e1101c7 100644
--- a/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
+++ b/ard-common/src/main/java/com/ard/common/core/redis/RedisConst.java
@@ -19,7 +19,7 @@
 
     public static final Integer WEBSOCKET_ALIVE_SECOND = 60 * 60 * 24;
 
-    public static final String WEBSOCKET_VideoId_PREFIX = "videoid" + DELIMITER;
+    public static final String WEBSOCKET_VIDEO_ADDRESS_PREFIX = "videoaddress" + DELIMITER;
 
     public static final String DEVICE_ONLINE_PREFIX = "online" + DELIMITER;
 
diff --git a/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/DockWebSocketHandler.java b/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/DockWebSocketHandler.java
index 89ccdd4..df43823 100644
--- a/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/DockWebSocketHandler.java
+++ b/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/DockWebSocketHandler.java
@@ -87,7 +87,6 @@
     private void handleSubscription(String userId, String type, Payload payload) {
         String sn = payload.getSn();
         boolean subscribe = payload.isSubscribe();
-        String videoType = payload.getVideotype();
         String subscriptionKey = getSubscriptionKey(sn, type); // 生成唯一订阅标识
 
         if (subscribe) {
@@ -99,7 +98,7 @@
                 // 开启直播
                 // 开启直播逻辑
                 System.out.println("开启直播");
-                _liveStreamService.StartLiveStreaming(sn, videoType);
+                _liveStreamService.StartLiveStreaming(sn);
             }
         } else {
             // 停止直播
@@ -140,6 +139,10 @@
      */
     private void removeUserAllSubscriptions(String userId) {
         for (Map.Entry<String, Set<String>> entry : subscriptions.entrySet()) {
+            if (entry.getKey().contains(MessageType.LIVESTREAM.getType())) {
+                String sn = entry.getKey().split(":")[0];
+                _liveStreamService.StopLiveStreaming(sn);
+            }
             entry.getValue().remove(userId);
             if (entry.getValue().isEmpty()) {
                 subscriptions.remove(entry.getKey());
diff --git a/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/LiveStreamHandler.java b/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/LiveStreamHandler.java
index 3a0453d..6468eaf 100644
--- a/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/LiveStreamHandler.java
+++ b/ard-sample/src/main/java/com/ard/sample/component/websocket/handler/LiveStreamHandler.java
@@ -20,110 +20,68 @@
 @Component
 public class LiveStreamHandler {
     @Autowired
+    protected ObjectMapper _objectMapper;
+    @Autowired
     private IDeviceService _deviceService;
-
     @Autowired
     private ILiveStreamService _liveStreamService;
-
     @Autowired
     private DockWebSocketHandler _dockWebSocketHandler;
-
-    @Autowired
-    protected ObjectMapper _objectMapper;
 
     /**
      * 开启直播
      */
-    public void StartLiveStreaming(String sn, String videotype ) {
-        // 检查设备是否在线
-        if (!_deviceService.checkDeviceOnline(sn)) {
-            String jsonString = getResult(sn, "设备不在线,请检查网络连接!");
-            log.info("SN: {}-设备不在线,请检查网络连接!", sn);
-            _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), jsonString);
-            return;
-        }
-        // 读取直播能力拼接参数
-        List<CapacityDeviceDTO> devicesList = _liveStreamService.getLiveCapacity();
-        if (devicesList == null || devicesList.isEmpty()) {
-            String jsonString = getResult(sn, "未获得设备直播能力!");
-            log.info("SN: {}-未获得设备直播能力!", sn);
-            _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), jsonString);
-            return;
-        }
-        for (CapacityDeviceDTO device : devicesList) {
-            if (!device.getSn().equals(sn)) {
-                continue;
-            }
-            List<CapacityCameraDTO> camerasList = device.getCamerasList();
-            for (CapacityCameraDTO camera : camerasList) {
-                if (camera.getName()==null || camera.getName().isEmpty()) {
-                    continue;
-                }
-                LiveTypeDTO param = new LiveTypeDTO();
-                String videoid = device.getSn() + "/" + camera.getIndex();
-                List<CapacityVideoDTO> videosList = camera.getVideosList();
-                for (CapacityVideoDTO video : videosList) {
-                    videoid = videoid + "/" + video.getIndex();
-                    param.setUrlType(1);
-                    param.setUrl("");
-                    param.setVideoId(videoid);
-                    param.setVideoQuality(1);
-                    param.setVideoType(videotype);
-                    //调用开始直播
-                    ResponseResult rlive = null;
-                    String resultLive = "";
-                    try {
-                        rlive = _liveStreamService.liveStart(param);
-                        if (rlive != null) {
-//                            if (rlive.getCode() == 513003) {
-                            while (rlive.getCode() == 513003) {
-                                //Thread.sleep(200);
-                                _liveStreamService.liveStop(param.getVideoId());
-                                //System.out.println("相机已经在直播中,关闭直播后重启直播!");
-                                log.info("SN: {}-相机已经在直播中,关闭直播后重启直播!", sn);
-                                rlive = _liveStreamService.liveStart(param);
-                            }
-                            if(rlive.getCode() == 0){
-                                // 直播成功后,在redis中存一个标记,将videoid保留,留给停止直播使用
-                                //System.out.println("开启直播成功!");
-                                log.info("SN: {}-开启直播成功!", sn);
-                                RedisOpsUtils.setWithExpire(RedisConst.WEBSOCKET_VideoId_PREFIX + sn, param.getVideoId(), RedisConst.WEBSOCKET_ALIVE_SECOND);
-                            }
-                            rlive.setGateway(sn);
-                            rlive.setType(MessageType.LIVESTREAM.getType());
-                            resultLive = _objectMapper.writeValueAsString(rlive);
-                            _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), resultLive);
-                            log.info("SN: {}-直播地址:{}", sn, resultLive);
-                            break;
-                        }
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                    }
+    public void StartLiveStreaming(String sn) {
+        //调用开始直播
+        ResponseResult rlive = null;
+        String resultLive = "";
+        try {
+            // 获取直播参数
+            LiveTypeDTO param = getLiveParam(sn);
+            // 如果存在直播则读取直播地址返回
+            if (RedisOpsUtils.checkExist(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn)) {
+                resultLive = String.valueOf(RedisOpsUtils.get(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn));
+            } else {
+                log.info("SN: {}-redis中未找到相机的播放地址信息!停止直播后再开启直播", sn);
+                StopLiveStreaming(sn);
+                // 如果不存在直播,则开始直播,并返回直播地址
+                rlive = _liveStreamService.liveStart(param);
+                if (rlive.getCode() == 0) {
+                    // 直播成功后,在redis中存一个标记,将videoid保留,留给停止直播使用
+                    log.info("SN: {}-开启直播成功!", sn);
+                    rlive.setGateway(sn);
+                    rlive.setType(MessageType.LIVESTREAM.getType());
+                    resultLive = _objectMapper.writeValueAsString(rlive);
+                    RedisOpsUtils.set(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn, resultLive);
                 }
             }
+        } catch (Exception e) {
+            log.info("SN: {}-开启直播失败!原因:{}", sn, e.getMessage());
+            String jsonString = getResult(sn, "开启直播失败!原因:" + e.getMessage());
+            _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), jsonString);
+            e.printStackTrace();
         }
+
+        _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), resultLive);
+        log.info("SN: {}-直播地址:{}", sn, resultLive);
     }
 
     public void StopLiveStreaming(String sn) {
-        // 停止直播逻辑
         ResponseResult rlive = null;
-        String resultLive = "";
-//        System.out.println("关闭直播");
-        String videoid = "";
-        if(!RedisOpsUtils.checkExist(RedisConst.WEBSOCKET_VideoId_PREFIX + sn)){
-            resultLive = getResult(sn, "未找到正在直播的相机!");
+//        String resultLive = "";
+        try {
+            // 获取直播参数
+            LiveTypeDTO param = getLiveParam(sn);
+            // 停止直播逻辑
+            rlive = _liveStreamService.liveStop(param.getVideoId());
+//            rlive.setGateway(sn);
+//            rlive.setType(MessageType.LIVESTREAM.getType());
+//            resultLive = _objectMapper.writeValueAsString(rlive);
+            RedisOpsUtils.del(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn);
+        } catch (Exception e) {
+            e.printStackTrace();
         }
-        else {
-            videoid = String.valueOf(RedisOpsUtils.get(RedisConst.WEBSOCKET_VideoId_PREFIX + sn));
-            try {
-                rlive = _liveStreamService.liveStop(videoid);
-                rlive.setGateway(sn);
-                resultLive = _objectMapper.writeValueAsString(rlive);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-        }
-        _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), resultLive);
+        //_dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.LIVESTREAM.getType(), resultLive);
     }
 
     public String getResult(String sn, String msg) {
@@ -143,4 +101,46 @@
 
         return jsonString;
     }
+
+    /**
+     * 获取直播参数
+     */
+    public LiveTypeDTO getLiveParam(String sn) throws Exception {
+        LiveTypeDTO param = new LiveTypeDTO();
+        // 检查设备是否在线
+        if (!_deviceService.checkDeviceOnline(sn)) {
+            log.info("SN: {}-设备不在线,请检查网络连接!", sn);
+            // 抛弃出异常,给调用者处理
+            throw new Exception("设备不在线,请检查网络连接!");
+        }
+        // 读取直播能力拼接参数
+        List<CapacityDeviceDTO> devicesList = _liveStreamService.getLiveCapacity();
+        if (devicesList == null || devicesList.isEmpty()) {
+            log.info("SN: {}-未获得设备直播能力!", sn);
+            // 抛弃出异常,给调用者处理
+            throw new Exception("未获得设备直播能力!");
+        }
+        for (CapacityDeviceDTO device : devicesList) {
+            if (!device.getSn().equals(sn)) {
+                continue;
+            }
+            List<CapacityCameraDTO> camerasList = device.getCamerasList();
+            for (CapacityCameraDTO camera : camerasList) {
+                if (camera.getName() == null || camera.getName().isEmpty()) {
+                    continue;
+                }
+                String videoid = device.getSn() + "/" + camera.getIndex();
+                List<CapacityVideoDTO> videosList = camera.getVideosList();
+                for (CapacityVideoDTO video : videosList) {
+                    videoid = videoid + "/" + video.getIndex();
+                    param.setUrlType(1);
+                    param.setUrl("");
+                    param.setVideoId(videoid);
+                    param.setVideoQuality(1);
+                    param.setVideoType(video.getSwitchVideoTypes().get(0));
+                }
+            }
+        }
+        return param;
+    }
 }
diff --git a/ard-sample/src/main/java/com/ard/sample/component/websocket/model/Payload.java b/ard-sample/src/main/java/com/ard/sample/component/websocket/model/Payload.java
index 34c8d78..cbe293f 100644
--- a/ard-sample/src/main/java/com/ard/sample/component/websocket/model/Payload.java
+++ b/ard-sample/src/main/java/com/ard/sample/component/websocket/model/Payload.java
@@ -21,9 +21,4 @@
      * 是否订阅
      * */
     private boolean subscribe;
-
-    /**
-     * 直播视频流镜头类型	enum_string	{"ir":"红外","normal":"默认","wide":"广角","zoom":"变焦"}
-     * */
-    private String  videotype;
 }

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