获取直播返回直播设备id

aix

2024-08-09 174ff27d50bac8e578fabf7b3e7ec266c41422bc

 src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java

@@ -1,14 +1,19 @@
package com.dji.sample.manage.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
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;
import com.dji.sample.component.mqtt.model.ServiceReply;
import com.dji.sample.component.mqtt.model.StateDataEnum;
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;
@@ -16,26 +21,30 @@
import com.dji.sample.manage.model.param.DeviceQueryParam;
import com.dji.sample.manage.model.receiver.CapacityDeviceReceiver;
import com.dji.sample.manage.model.receiver.LiveCapacityReceiver;
import com.dji.sample.manage.service.ICapacityCameraService;
import com.dji.sample.manage.service.IDeviceService;
import com.dji.sample.manage.service.ILiveStreamService;
import com.dji.sample.manage.service.IWorkspaceService;
import com.dji.sample.manage.service.*;
import com.dji.sample.patches.utils.DistrictCodeUtils;
import com.fasterxml.jackson.core.JsonProcessingException;
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;
import org.springframework.util.StringUtils;

import java.io.IOException;
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.*;

/**
 * @author sean.zhou
 * @date 2021/11/22
 * @version 0.1
 * @date 2021/11/22
 */
@Service
@Transactional
@@ -46,6 +55,8 @@

    @Autowired
    private IDeviceService deviceService;
    @Autowired
    private IDeviceSetMapper deviceSetMapper;

    @Autowired
    private IWorkspaceService workspaceService;
@@ -54,21 +65,23 @@
    private IMessageSenderService messageSender;

    @Autowired
    private RedisOpsUtils redisOps;
    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()
                .filter(device -> redisOps.checkExist(RedisConst.DEVICE_ONLINE_PREFIX + device.getDeviceSn()))
                //过滤出在线设备
                .filter(device -> deviceRedisService.checkDeviceOnline(device.getDeviceSn()))
                .map(device -> CapacityDeviceDTO.builder()
                        .name(Objects.requireNonNullElse(device.getNickname(), device.getDeviceName()))
                        .sn(device.getDeviceSn())
@@ -82,7 +95,7 @@
        // Solve timing problems
        for (CapacityDeviceReceiver capacityDeviceReceiver : liveCapacityReceiver.getDeviceList()) {
            long last = (long) Objects.requireNonNullElse(
                    redisOps.get(StateDataEnum.LIVE_CAPACITY + RedisConst.DELIMITER + capacityDeviceReceiver.getSn()), 0L);
                    RedisOpsUtils.get(RedisConst.LIVE_CAPACITY + capacityDeviceReceiver.getSn()), 0L);
            if (last > timestamp) {
                return;
            }
@@ -94,49 +107,127 @@

    @Override
    public ResponseResult liveStart(LiveTypeDTO liveParam) {

//        String streamId_2 = liveParam.getVideoId().replace("/","_");
//        String streamId_1 = liveParam.getVideoId().replace("_","/");
//        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;
        }

        DeviceDTO data = (DeviceDTO)responseResult.getData();
        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);

        LiveDTO live = new LiveDTO();
        live.setVideoId(liveParam.getVideoId());
        //相机已经在直播中，请勿重复开启直播
        if (receiveReply.getResult() == 513003) {

            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);
        }

        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
        }

        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", "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:
                String url = receiveReply.getInfo().toString();
                String url = receiveReply.getOutput().toString();
                this.resolveUrlUser(url, live);
                break;
            case UNKNOWN:
                return ResponseResult.error(LiveErrorEnum.URL_TYPE_NOT_SUPPORTED);
        }

        return ResponseResult.success(live);

    }

    @Override
    public ResponseResult liveAddress(String deviceSn, String deviceName) throws IOException {
        DeviceSetEntity deviceSet = deviceSetMapper.selectOne(new LambdaQueryWrapper<DeviceSetEntity>()
                .eq(DeviceSetEntity::getDeviceSn, deviceSn)
                .eq(DeviceSetEntity::getDeviceName, deviceName)
        );
        String workspaceId = getIdBySn(deviceSn);
        String url = "serverIP=" + deviceSet.getServerIp() + "&serverPort=" + deviceSet.getServerPort() + "&agentID=" + deviceSet.getAgentId()
                + "&agentPassword=" + deviceSet.getAgentPassword() + "&localPort=" + deviceSet.getLocalPort() + "&serverID=" + deviceSet.getGbServerId() + "&channel=" + deviceSet.getChannel();
        LiveTypeDTO liveParam = new LiveTypeDTO();
        liveParam.setUrl(url);
        liveParam.setUrlType(3);
        liveParam.setVideoId(getVedioId(getLiveCapacity(workspaceId, deviceSn), deviceSn,deviceName));
        liveParam.setVideoQuality(0);
        return liveStart(liveParam);
    }

    public static String getVedioId(List<CapacityDeviceDTO> data, String sn,String name) throws IOException {
        return findAndConcatenateIndexes(data, sn,name);
    }

    public static String findAndConcatenateIndexes(List<CapacityDeviceDTO> devices, String sn, String cameraName) {
        for (CapacityDeviceDTO device : devices) {
            if (device.getSn().equals(sn)) {
                StringBuilder result = new StringBuilder();
                for (CapacityCameraDTO camera : device.getCamerasList()) {
                    if (camera.getName().equals(cameraName)) {
                        result.append(device.getSn())
                                .append("/")
                                .append(camera.getIndex())
                                .append("/")
                                .append(camera.getVideosList().get(0).getIndex()) // Assuming we take the first video index
                                .append(" "); // Add a space separator or customize as needed
                    }
                }
                return result.toString().trim(); // Trim to remove trailing space
            }
        }
        return ""; // Handle case where sn or cameraName is not found
    }

    @Override
@@ -145,8 +236,9 @@
        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);
        if (receiveReply.getResult() != 0) {
@@ -172,7 +264,7 @@
        String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;

        ServiceReply receiveReply = this.publishLiveSetQuality(respTopic, liveParam);
        if (ResponseResult.CODE_SUCCESS == receiveReply.getResult()) {
        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
        }

@@ -189,7 +281,7 @@
        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
            return responseResult;
        }
        if (DeviceDomainEnum.GATEWAY.getDesc().equals(responseResult.getData().getDomain())) {
        if (DeviceDomainEnum.GATEWAY.getVal() == responseResult.getData().getDomain()) {
            return ResponseResult.error(LiveErrorEnum.FUNCTION_NOT_SUPPORT);
        }

@@ -211,11 +303,13 @@
        response.setMethod(LiveStreamMethodEnum.LIVE_LENS_CHANGE.getMethod());
        response.setData(liveParam);

        return messageSender.publishWithReply(respTopic, response);
        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
    }

    /**
     * Check if this lens is available live.
     * 检查镜头是否可用
     *
     * @param videoId
     * @return
     */
@@ -235,7 +329,7 @@
            return ResponseResult.error(LiveErrorEnum.NO_AIRCRAFT);
        }

        if (deviceOpt.get().getDomain().equals(DeviceDomainEnum.DOCK.getDesc())) {
        if (DeviceDomainEnum.DOCK.getVal() == deviceOpt.get().getDomain()) {
            return ResponseResult.success(deviceOpt.get());
        }
        List<DeviceDTO> gatewayList = deviceService.getDevicesByParams(
@@ -251,6 +345,7 @@

    /**
     * When using rtsp live, the account and password are parsed from the information returned by the pilot.
     *
     * @param url
     * @param live
     */
@@ -271,6 +366,7 @@

    /**
     * When using GB28181 live, url parameters are resolved into objects.
     *
     * @param url
     * @return
     */
@@ -297,6 +393,8 @@

    /**
     * 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
@@ -308,11 +406,17 @@
        response.setData(liveParam);
        response.setMethod(LiveStreamMethodEnum.LIVE_START_PUSH.getMethod());

        return messageSender.publishWithReply(topic, response);
        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
     * @param liveParam
     * @return
@@ -327,11 +431,12 @@
        response.setMethod(LiveStreamMethodEnum.LIVE_SET_QUALITY.getMethod());
        response.setData(data);

        return messageSender.publishWithReply(respTopic, response);
        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
    }

    /**
     * Send a message to the pilot via mqtt to stop the live streaming.
     *
     * @param topic
     * @param videoId
     * @return
@@ -344,7 +449,7 @@
        response.setData(data);
        response.setMethod(LiveStreamMethodEnum.LIVE_STOP_PUSH.getMethod());

        return messageSender.publishWithReply(topic, response);
        return messageSender.publishWithReply(ServiceReply.class, topic, response);
    }

}
}