From efb0d6f50d446e56949e23f3f8cb230d719a7b2d Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Tue, 02 Jul 2024 17:21:12 +0800
Subject: [PATCH] 增加国标直播接口,完成人工图片与图斑绑定,修改图片获取接口,获取前更新人工图片的图斑绑定

---
 src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java |  115 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 105 insertions(+), 10 deletions(-)

diff --git a/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java b/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
index 94ece0d..cf288b2 100644
--- a/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
+++ b/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
@@ -1,5 +1,6 @@
 package com.dji.sample.manage.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.dji.sample.common.error.LiveErrorEnum;
 import com.dji.sample.common.model.ResponseResult;
 import com.dji.sample.component.mqtt.model.CommonTopicResponse;
@@ -7,7 +8,9 @@
 import com.dji.sample.component.mqtt.service.IMessageSenderService;
 import com.dji.sample.component.redis.RedisConst;
 import com.dji.sample.component.redis.RedisOpsUtils;
+import com.dji.sample.manage.dao.IDeviceSetMapper;
 import com.dji.sample.manage.model.dto.*;
+import com.dji.sample.manage.model.entity.DeviceSetEntity;
 import com.dji.sample.manage.model.enums.DeviceDomainEnum;
 import com.dji.sample.manage.model.enums.LiveStreamMethodEnum;
 import com.dji.sample.manage.model.enums.LiveUrlTypeEnum;
@@ -16,6 +19,8 @@
 import com.dji.sample.manage.model.receiver.CapacityDeviceReceiver;
 import com.dji.sample.manage.model.receiver.LiveCapacityReceiver;
 import com.dji.sample.manage.service.*;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -24,6 +29,8 @@
 import java.lang.reflect.Field;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import static com.dji.sample.component.mqtt.model.TopicConst.*;
@@ -42,6 +49,8 @@
 
     @Autowired
     private IDeviceService deviceService;
+    @Autowired
+    private IDeviceSetMapper deviceSetMapper;
 
     @Autowired
     private IWorkspaceService workspaceService;
@@ -51,19 +60,21 @@
 
     @Autowired
     private IDeviceRedisService deviceRedisService;
-
     @Override
-    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId) {
+    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId,String sn) {
 
         // Query all devices in this workspace.
+        //查询该工作区中的所有设备。
         List<DeviceDTO> devicesList = deviceService.getDevicesByParams(
                 DeviceQueryParam.builder()
                         .workspaceId(workspaceId)
+                        .deviceSn(sn)
                         .domains(List.of(DeviceDomainEnum.SUB_DEVICE.getVal(), DeviceDomainEnum.DOCK.getVal()))
                         .build());
 
         // Query the live capability of each drone.
         return devicesList.stream()
+                //过滤出在线设备
                 .filter(device -> deviceRedisService.checkDeviceOnline(device.getDeviceSn()))
                 .map(device -> CapacityDeviceDTO.builder()
                         .name(Objects.requireNonNullElse(device.getNickname(), device.getDeviceName()))
@@ -96,6 +107,7 @@
 //        liveParam.setVideoId(streamId_2);
 
         // Check if this lens is available live.
+        //检查镜头是否可用
         ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
         if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
             return responseResult;
@@ -103,14 +115,25 @@
 
         DeviceDTO data = (DeviceDTO)responseResult.getData();
         // target topic
+        //thing/product/{gateway_sn}/services   云平台向设备发送的服务
         String respTopic = THING_MODEL_PRE + PRODUCT +
                 data.getDeviceSn() + SERVICES_SUF;
 
+        //获取返回结果
         ServiceReply receiveReply = this.publishLiveStart(respTopic, liveParam);
 
+        //相机已经在直播中,请勿重复开启直播
         if(receiveReply.getResult() == 513003) {
             LiveDTO live = new LiveDTO();
-            live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
+//            live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
+            LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
+            live.setUrl(new StringBuilder()
+                    .append("https://wrj.shuixiongit.com/zb/rtp/")
+                    .append(gb28181.getAgentID())
+                    .append("_")
+                    .append(gb28181.getChannel())
+                    .append(".live.flv")
+                    .toString());
             return ResponseResult.success(live);
         }
 
@@ -121,20 +144,31 @@
         LiveUrlTypeEnum urlType = LiveUrlTypeEnum.find(liveParam.getUrlType());
         LiveDTO live = new LiveDTO();
 
+        //对不同的协议类型做处理
         switch (urlType) {
             case RTMP:
 //                live.setUrl(liveParam.getUrl().replace("rtmp", "webrtc"));
                 live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
                 break;
+//            case GB28181:
+//                LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
+//                live.setUrl(new StringBuilder()
+//                        .append("webrtc://")
+//                        .append(gb28181.getServerIP())
+//                        .append("/live/")
+//                        .append(gb28181.getAgentID())
+//                        .append("@")
+//                        .append(gb28181.getChannel())
+//                        .toString());
+//                break;
             case GB28181:
                 LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
                 live.setUrl(new StringBuilder()
-                        .append("webrtc://")
-                        .append(gb28181.getServerIP())
-                        .append("/live/")
+                        .append("https://wrj.shuixiongit.com/zb/rtp/")
                         .append(gb28181.getAgentID())
-                        .append("@")
+                        .append("_")
                         .append(gb28181.getChannel())
+                        .append(".live.flv")
                         .toString());
                 break;
             case RTSP:
@@ -146,7 +180,63 @@
         }
 
         return ResponseResult.success(live);
+
     }
+
+    @Override
+    public ResponseResult liveAddress(String deviceSn,String deviceId) {
+       DeviceSetEntity deviceSet= deviceSetMapper.selectOne(new LambdaQueryWrapper<DeviceSetEntity>()
+                .eq(DeviceSetEntity::getDeviceSn,deviceSn)
+                .eq(DeviceSetEntity::getDeviceId,deviceId)
+        );
+        String workspaceId=getIdBySn(deviceSn);
+        List<CapacityDeviceDTO> dto=getLiveCapacity(workspaceId,deviceSn);
+        String vedioId=deviceSn+"/165-0-7/normal-0";
+        String url="https://"+deviceSet.getServerIp()+"/zb/rtp/"+deviceSet.getAgentId()+"_"+deviceSet.getChannel()+".live.flv";
+        LiveTypeDTO liveParam=new LiveTypeDTO();
+        liveParam.setUrl(url);
+        liveParam.setUrlType(3);
+        liveParam.setVideoId(vedioId);
+        liveParam.setVideoQuality(0);
+        ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
+        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
+            return responseResult;
+        }
+
+        DeviceDTO data = (DeviceDTO)responseResult.getData();
+        String respTopic = THING_MODEL_PRE + PRODUCT +
+                data.getDeviceSn() + SERVICES_SUF;
+
+        //获取返回结果
+        ServiceReply receiveReply = this.publishLiveStart(respTopic, liveParam);
+        System.out.println(receiveReply.getResult());
+        LiveDTO live = new LiveDTO();
+        live.setUrl(url);
+        //相机已经在直播中,请勿重复开启直播
+        if(receiveReply.getResult() == 513003) {
+            return ResponseResult.success(live);
+        }
+        return ResponseResult.success(live);
+    }
+
+
+        public static String getVedioId(String data,String sn) {
+            return findDeviceBySn(data, sn);
+        }
+
+        public static String findDeviceBySn(String dtoListString, String snToFind) {
+            String regex = "CapacityDeviceDTO\\(sn=" + snToFind + ", .*? index=([\\w\\-]+).*? index=([\\w\\-]+).*?\\)";
+            Pattern pattern = Pattern.compile(regex);
+            Matcher matcher = pattern.matcher(dtoListString);
+
+            if (matcher.find()) {
+                String index1 = matcher.group(1);
+                String index2 = matcher.group(2);
+                return snToFind + "/" + index1 + "/" + index2;
+            }
+
+            return null; // 如果未找到匹配的sn,则返回null或者适当的默认值
+        }
 
     @Override
     public ResponseResult liveStop(String videoId) {
@@ -154,9 +244,8 @@
         if (responseResult.getCode() != 0) {
             return responseResult;
         }
-
+        //thing/product/{gateway_sn}/services
         String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;
-
         videoId = videoId.replace("_","/");
 
         ServiceReply receiveReply = this.publishLiveStop(respTopic, videoId);
@@ -227,6 +316,7 @@
 
     /**
      * Check if this lens is available live.
+     * 检查镜头是否可用
      * @param videoId
      * @return
      */
@@ -308,6 +398,7 @@
 
     /**
      * Send a message to the pilot via mqtt to start the live streaming.
+     *通过mqtt向飞行员发送消息以启动直播。
      * @param topic
      * @param liveParam
      * @return
@@ -322,6 +413,10 @@
         return messageSender.publishWithReply(ServiceReply.class, topic, response);
     }
 
+    private String getIdBySn(String dockSn){
+        DeviceSetEntity entity=deviceSetMapper.selectOne(new LambdaQueryWrapper<DeviceSetEntity>().eq(DeviceSetEntity::getDeviceSn,dockSn));
+        return entity.getWorkspaceId();
+    }
     /**
      * Send a message to the pilot via mqtt to set quality.
      * @param respTopic
@@ -358,4 +453,4 @@
         return messageSender.publishWithReply(ServiceReply.class, topic, response);
     }
 
-}
\ No newline at end of file
+}

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