package com.genersoft.iot.vmp.service.impl;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.common.InviteInfo;
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import com.genersoft.iot.vmp.common.InviteSessionType;
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import com.genersoft.iot.vmp.conf.DynamicTask;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
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import com.genersoft.iot.vmp.gb28181.session.SSRCFactory;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
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import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
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import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IInviteStreamService;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.IPlatformService;
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import com.genersoft.iot.vmp.service.IPlayService;
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import com.genersoft.iot.vmp.service.bean.GPSMsgInfo;
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import com.genersoft.iot.vmp.service.bean.InviteTimeOutCallback;
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import com.genersoft.iot.vmp.service.bean.SSRCInfo;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.dao.*;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.sip.InvalidArgumentException;
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import javax.sip.ResponseEvent;
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import javax.sip.SipException;
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import java.text.ParseException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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/**
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* @author lin
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*/
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@Service
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public class PlatformServiceImpl implements IPlatformService {
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private final static String REGISTER_KEY_PREFIX = "platform_register_";
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private final static String REGISTER_FAIL_AGAIN_KEY_PREFIX = "platform_register_fail_again_";
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private final static String KEEPALIVE_KEY_PREFIX = "platform_keepalive_";
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private final static Logger logger = LoggerFactory.getLogger(PlatformServiceImpl.class);
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@Autowired
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private ParentPlatformMapper platformMapper;
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@Autowired
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private PlatformCatalogMapper catalogMapper;
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@Autowired
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private PlatformChannelMapper platformChannelMapper;
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@Autowired
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private PlatformGbStreamMapper platformGbStreamMapper;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private SSRCFactory ssrcFactory;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private SIPCommanderFroPlatform commanderForPlatform;
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@Autowired
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private DynamicTask dynamicTask;
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@Autowired
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private ZLMRTPServerFactory zlmrtpServerFactory;
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@Autowired
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private SubscribeHolder subscribeHolder;
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@Autowired
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private GbStreamMapper gbStreamMapper;
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private ZlmHttpHookSubscribe subscribe;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private IPlayService playService;
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@Autowired
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private IInviteStreamService inviteStreamService;
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@Override
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public ParentPlatform queryPlatformByServerGBId(String platformGbId) {
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return platformMapper.getParentPlatByServerGBId(platformGbId);
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}
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@Override
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public PageInfo<ParentPlatform> queryParentPlatformList(int page, int count) {
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PageHelper.startPage(page, count);
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List<ParentPlatform> all = platformMapper.getParentPlatformList();
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return new PageInfo<>(all);
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}
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@Override
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public boolean add(ParentPlatform parentPlatform) {
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if (parentPlatform.getCatalogGroup() == 0) {
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// 每次发送目录的数量默认为1
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parentPlatform.setCatalogGroup(1);
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}
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if (parentPlatform.getAdministrativeDivision() == null) {
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// 行政区划默认去编号的前6位
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parentPlatform.setAdministrativeDivision(parentPlatform.getServerGBId().substring(0,6));
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}
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parentPlatform.setCatalogId(parentPlatform.getDeviceGBId());
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int result = platformMapper.addParentPlatform(parentPlatform);
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// 添加缓存
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ParentPlatformCatch parentPlatformCatch = new ParentPlatformCatch();
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parentPlatformCatch.setParentPlatform(parentPlatform);
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parentPlatformCatch.setId(parentPlatform.getServerGBId());
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parentPlatformCatch.setParentPlatform(parentPlatform);
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch);
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if (parentPlatform.isEnable()) {
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// 保存时启用就发送注册
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// 注册成功时由程序直接调用了online方法
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try {
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commanderForPlatform.register(parentPlatform, eventResult -> {
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logger.info("[国标级联] {},添加向上级注册失败，请确定上级平台可用时重新保存", parentPlatform.getServerGBId());
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}, null);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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logger.error("[命令发送失败] 国标级联: {}", e.getMessage());
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}
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}
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return result > 0;
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}
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@Override
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public boolean update(ParentPlatform parentPlatform) {
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logger.info("[国标级联]更新平台 {}", parentPlatform.getDeviceGBId());
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parentPlatform.setCharacterSet(parentPlatform.getCharacterSet().toUpperCase());
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ParentPlatform parentPlatformOld = platformMapper.getParentPlatById(parentPlatform.getId());
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ParentPlatformCatch parentPlatformCatchOld = redisCatchStorage.queryPlatformCatchInfo(parentPlatformOld.getServerGBId());
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parentPlatform.setUpdateTime(DateUtil.getNow());
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// 停止心跳定时
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final String keepaliveTaskKey = KEEPALIVE_KEY_PREFIX + parentPlatformOld.getServerGBId();
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dynamicTask.stop(keepaliveTaskKey);
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// 停止注册定时
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final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatformOld.getServerGBId();
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dynamicTask.stop(registerTaskKey);
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// 注销旧的
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try {
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if (parentPlatformOld.isStatus()) {
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logger.info("保存平台{}时发现旧平台在线，发送注销命令", parentPlatformOld.getServerGBId());
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commanderForPlatform.unregister(parentPlatformOld, parentPlatformCatchOld.getSipTransactionInfo(), null, eventResult -> {
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logger.info("[国标级联] 注销成功， 平台：{}", parentPlatformOld.getServerGBId());
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});
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}
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} catch (InvalidArgumentException | ParseException | SipException e) {
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logger.error("[命令发送失败] 国标级联 注销: {}", e.getMessage());
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}
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// 更新数据库
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if (parentPlatform.getCatalogGroup() == 0) {
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parentPlatform.setCatalogGroup(1);
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}
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if (parentPlatform.getAdministrativeDivision() == null) {
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parentPlatform.setAdministrativeDivision(parentPlatform.getAdministrativeDivision());
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}
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platformMapper.updateParentPlatform(parentPlatform);
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// 更新redis
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redisCatchStorage.delPlatformCatchInfo(parentPlatformOld.getServerGBId());
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ParentPlatformCatch parentPlatformCatch = new ParentPlatformCatch();
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parentPlatformCatch.setParentPlatform(parentPlatform);
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parentPlatformCatch.setId(parentPlatform.getServerGBId());
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch);
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// 注册
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if (parentPlatform.isEnable()) {
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// 保存时启用就发送注册
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// 注册成功时由程序直接调用了online方法
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try {
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logger.info("[国标级联] 平台注册 {}", parentPlatform.getDeviceGBId());
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commanderForPlatform.register(parentPlatform, eventResult -> {
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logger.info("[国标级联] {},添加向上级注册失败，请确定上级平台可用时重新保存", parentPlatform.getServerGBId());
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}, null);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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logger.error("[命令发送失败] 国标级联: {}", e.getMessage());
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}
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}
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return false;
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}
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@Override
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public void online(ParentPlatform parentPlatform, SipTransactionInfo sipTransactionInfo) {
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logger.info("[国标级联]：{}, 平台上线", parentPlatform.getServerGBId());
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final String registerFailAgainTaskKey = REGISTER_FAIL_AGAIN_KEY_PREFIX + parentPlatform.getServerGBId();
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dynamicTask.stop(registerFailAgainTaskKey);
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platformMapper.updateParentPlatformStatus(parentPlatform.getServerGBId(), true);
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ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId());
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if (parentPlatformCatch == null) {
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parentPlatformCatch = new ParentPlatformCatch();
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parentPlatformCatch.setParentPlatform(parentPlatform);
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parentPlatformCatch.setId(parentPlatform.getServerGBId());
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parentPlatform.setStatus(true);
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parentPlatformCatch.setParentPlatform(parentPlatform);
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}
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parentPlatformCatch.getParentPlatform().setStatus(true);
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parentPlatformCatch.setSipTransactionInfo(sipTransactionInfo);
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch);
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final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatform.getServerGBId();
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if (!dynamicTask.isAlive(registerTaskKey)) {
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logger.info("[国标级联]：{}, 添加定时注册任务", parentPlatform.getServerGBId());
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// 添加注册任务
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dynamicTask.startCron(registerTaskKey,
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// 注册失败（注册成功时由程序直接调用了online方法）
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()-> registerTask(parentPlatform, sipTransactionInfo),
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parentPlatform.getExpires() * 1000);
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}
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final String keepaliveTaskKey = KEEPALIVE_KEY_PREFIX + parentPlatform.getServerGBId();
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if (!dynamicTask.contains(keepaliveTaskKey)) {
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logger.info("[国标级联]：{}, 添加定时心跳任务", parentPlatform.getServerGBId());
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// 添加心跳任务
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dynamicTask.startCron(keepaliveTaskKey,
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()-> {
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try {
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commanderForPlatform.keepalive(parentPlatform, eventResult -> {
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// 心跳失败
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if (eventResult.type == SipSubscribe.EventResultType.timeout) {
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// 心跳超时
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ParentPlatformCatch platformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId());
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// 此时是第三次心跳超时， 平台离线
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if (platformCatch.getKeepAliveReply() == 2) {
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// 设置平台离线，并重新注册
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logger.info("[国标级联] 三次心跳超时, 平台{}({})离线", parentPlatform.getName(), parentPlatform.getServerGBId());
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offline(parentPlatform, false);
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}
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}else {
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logger.warn("[国标级联]发送心跳收到错误，code： {}, msg: {}", eventResult.statusCode, eventResult.msg);
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}
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}, eventResult -> {
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// 心跳成功
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// 清空之前的心跳超时计数
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ParentPlatformCatch platformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId());
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if (platformCatch != null && platformCatch.getKeepAliveReply() > 0) {
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platformCatch.setKeepAliveReply(0);
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redisCatchStorage.updatePlatformCatchInfo(platformCatch);
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}
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});
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] 国标级联 发送心跳: {}", e.getMessage());
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}
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},
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(parentPlatform.getKeepTimeout())*1000);
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}
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}
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private void registerTask(ParentPlatform parentPlatform, SipTransactionInfo sipTransactionInfo){
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try {
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// 不在同一个会话中续订则每次全新注册
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if (!userSetting.isRegisterKeepIntDialog()) {
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sipTransactionInfo = null;
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}
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if (sipTransactionInfo == null) {
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logger.info("[国标级联] 平台：{}注册即将到期，开始重新注册", parentPlatform.getServerGBId());
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}else {
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logger.info("[国标级联] 平台：{}注册即将到期，开始续订", parentPlatform.getServerGBId());
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}
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commanderForPlatform.register(parentPlatform, sipTransactionInfo, eventResult -> {
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logger.info("[国标级联] 平台：{}注册失败，{}:{}", parentPlatform.getServerGBId(),
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eventResult.statusCode, eventResult.msg);
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offline(parentPlatform, false);
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}, null);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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logger.error("[命令发送失败] 国标级联定时注册: {}", e.getMessage());
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}
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}
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@Override
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public void offline(ParentPlatform parentPlatform, boolean stopRegister) {
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logger.info("[平台离线]：{}", parentPlatform.getServerGBId());
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ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId());
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parentPlatformCatch.setKeepAliveReply(0);
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parentPlatformCatch.setRegisterAliveReply(0);
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ParentPlatform parentPlatformInCatch = parentPlatformCatch.getParentPlatform();
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parentPlatformInCatch.setStatus(false);
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parentPlatformCatch.setParentPlatform(parentPlatformInCatch);
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch);
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platformMapper.updateParentPlatformStatus(parentPlatform.getServerGBId(), false);
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// 停止所有推流
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logger.info("[平台离线] {}, 停止所有推流", parentPlatform.getServerGBId());
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stopAllPush(parentPlatform.getServerGBId());
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// 清除注册定时
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logger.info("[平台离线] {}, 停止定时注册任务", parentPlatform.getServerGBId());
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final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatform.getServerGBId();
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if (dynamicTask.contains(registerTaskKey)) {
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dynamicTask.stop(registerTaskKey);
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}
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// 清除心跳定时
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logger.info("[平台离线] {}, 停止定时发送心跳任务", parentPlatform.getServerGBId());
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final String keepaliveTaskKey = KEEPALIVE_KEY_PREFIX + parentPlatform.getServerGBId();
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if (dynamicTask.contains(keepaliveTaskKey)) {
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// 清除心跳任务
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dynamicTask.stop(keepaliveTaskKey);
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}
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// 停止目录订阅回复
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logger.info("[平台离线] {}, 停止订阅回复", parentPlatform.getServerGBId());
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subscribeHolder.removeAllSubscribe(parentPlatform.getServerGBId());
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// 发起定时自动重新注册
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if (!stopRegister) {
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// 设置为60秒自动尝试重新注册
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final String registerFailAgainTaskKey = REGISTER_FAIL_AGAIN_KEY_PREFIX + parentPlatform.getServerGBId();
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ParentPlatform platform = platformMapper.getParentPlatById(parentPlatform.getId());
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if (platform.isEnable()) {
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dynamicTask.startCron(registerFailAgainTaskKey,
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()-> registerTask(platform, null),
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userSetting.getRegisterAgainAfterTime() * 1000);
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}
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}
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}
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private void stopAllPush(String platformId) {
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List<SendRtpItem> sendRtpItems = redisCatchStorage.querySendRTPServer(platformId);
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if (sendRtpItems != null && sendRtpItems.size() > 0) {
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for (SendRtpItem sendRtpItem : sendRtpItems) {
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ssrcFactory.releaseSsrc(sendRtpItem.getMediaServerId(), sendRtpItem.getSsrc());
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redisCatchStorage.deleteSendRTPServer(platformId, sendRtpItem.getChannelId(), null, null);
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MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
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Map<String, Object> param = new HashMap<>(3);
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param.put("vhost", "__defaultVhost__");
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param.put("app", sendRtpItem.getApp());
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param.put("stream", sendRtpItem.getStream());
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zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param);
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}
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}
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}
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@Override
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public void login(ParentPlatform parentPlatform) {
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final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatform.getServerGBId();
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try {
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commanderForPlatform.register(parentPlatform, eventResult1 -> {
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logger.info("[国标级联] {}，开始定时发起注册，间隔为1分钟", parentPlatform.getServerGBId());
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// 添加注册任务
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dynamicTask.startCron(registerTaskKey,
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// 注册失败（注册成功时由程序直接调用了online方法）
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()->logger.info("[国标级联] {},平台离线后持续发起注册，失败", parentPlatform.getServerGBId()),
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60*1000);
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}, null);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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logger.error("[命令发送失败] 国标级联注册: {}", e.getMessage());
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}
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}
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@Override
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public void sendNotifyMobilePosition(String platformId) {
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ParentPlatform platform = platformMapper.getParentPlatByServerGBId(platformId);
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if (platform == null) {
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return;
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}
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SubscribeInfo subscribe = subscribeHolder.getMobilePositionSubscribe(platform.getServerGBId());
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if (subscribe != null) {
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// TODO 暂时只处理视频流的回复,后续增加对国标设备的支持
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List<DeviceChannel> gbStreams = gbStreamMapper.queryGbStreamListInPlatform(platform.getServerGBId(), userSetting.isUsePushingAsStatus());
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if (gbStreams.size() == 0) {
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return;
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}
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for (DeviceChannel deviceChannel : gbStreams) {
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String gbId = deviceChannel.getChannelId();
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GPSMsgInfo gpsMsgInfo = redisCatchStorage.getGpsMsgInfo(gbId);
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// 无最新位置不发送
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if (gpsMsgInfo != null) {
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// 经纬度都为0不发送
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if (gpsMsgInfo.getLng() == 0 && gpsMsgInfo.getLat() == 0) {
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continue;
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}
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// 发送GPS消息
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try {
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commanderForPlatform.sendNotifyMobilePosition(platform, gpsMsgInfo, subscribe);
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} catch (InvalidArgumentException | ParseException | NoSuchFieldException | SipException |
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IllegalAccessException e) {
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logger.error("[命令发送失败] 国标级联 移动位置通知: {}", e.getMessage());
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}
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}
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}
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}
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}
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@Override
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public void broadcastInvite(ParentPlatform platform, String channelId, MediaServerItem mediaServerItem, ZlmHttpHookSubscribe.Event hookEvent,
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SipSubscribe.Event errorEvent, InviteTimeOutCallback timeoutCallback) throws InvalidArgumentException, ParseException, SipException {
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if (mediaServerItem == null) {
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logger.info("[国标级联] 语音喊话未找到可用的zlm. platform: {}", platform.getServerGBId());
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return;
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}
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InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, platform.getServerGBId(), channelId);
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if (inviteInfo != null && inviteInfo.getStreamInfo() != null) {
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// 如果zlm不存在这个流，则删除数据即可
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MediaServerItem mediaServerItemForStreamInfo = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
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if (mediaServerItemForStreamInfo != null) {
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Boolean ready = zlmrtpServerFactory.isStreamReady(mediaServerItemForStreamInfo, inviteInfo.getStreamInfo().getApp(), inviteInfo.getStreamInfo().getStream());
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if (!ready) {
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// 错误存在于redis中的数据
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inviteStreamService.removeInviteInfo(inviteInfo);
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}else {
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// 流确实尚在推流，直接回调结果
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JSONObject json = new JSONObject();
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json.put("app", inviteInfo.getStreamInfo().getApp());
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json.put("stream", inviteInfo.getStreamInfo().getStream());
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hookEvent.response(mediaServerItemForStreamInfo, json);
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return;
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}
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}
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}
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String streamId = null;
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if (mediaServerItem.isRtpEnable()) {
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streamId = String.format("%s_%s", platform.getServerGBId(), channelId);
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}
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// 默认不进行SSRC校验， TODO 后续可改为配置
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boolean ssrcCheck = false;
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int tcpMode;
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if (userSetting.getBroadcastForPlatform().equalsIgnoreCase("TCP-PASSIVE")) {
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tcpMode = 1;
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}else if (userSetting.getBroadcastForPlatform().equalsIgnoreCase("TCP-ACTIVE")) {
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tcpMode = 2;
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} else {
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tcpMode = 0;
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}
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SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, ssrcCheck, false, null, true, false, tcpMode);
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if (ssrcInfo == null || ssrcInfo.getPort() < 0) {
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logger.info("[国标级联] 发起语音喊话 开启端口监听失败， platform: {}, channel： {}", platform.getServerGBId(), channelId);
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SipSubscribe.EventResult<Object> eventResult = new SipSubscribe.EventResult<>();
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eventResult.statusCode = -1;
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eventResult.msg = "端口监听失败";
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eventResult.type = SipSubscribe.EventResultType.failedToGetPort;
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errorEvent.response(eventResult);
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return;
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}
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logger.info("[国标级联] 语音喊话，发起Invite消息 deviceId: {}, channelId: {},收流端口： {}, 收流模式：{}, SSRC: {}, SSRC校验：{}",
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platform.getServerGBId(), channelId, ssrcInfo.getPort(), userSetting.getBroadcastForPlatform(), ssrcInfo.getSsrc(), ssrcCheck);
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String timeOutTaskKey = UUID.randomUUID().toString();
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dynamicTask.startDelay(timeOutTaskKey, () -> {
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// 执行超时任务时查询是否已经成功，成功了则不执行超时任务，防止超时任务取消失败的情况
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InviteInfo inviteInfoForBroadcast = inviteStreamService.getInviteInfo(InviteSessionType.BROADCAST, platform.getServerGBId(), channelId, null);
|
if (inviteInfoForBroadcast == null) {
|
logger.info("[国标级联] 发起语音喊话 收流超时 deviceId: {}, channelId: {}，端口：{}, SSRC: {}", platform.getServerGBId(), channelId, ssrcInfo.getPort(), ssrcInfo.getSsrc());
|
// 点播超时回复BYE 同时释放ssrc以及此次点播的资源
|
try {
|
commanderForPlatform.streamByeCmd(platform, channelId, ssrcInfo.getStream(), null, null);
|
} catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) {
|
logger.error("[点播超时]， 发送BYE失败 {}", e.getMessage());
|
} finally {
|
timeoutCallback.run(1, "收流超时");
|
mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
|
mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
|
streamSession.remove(platform.getServerGBId(), channelId, ssrcInfo.getStream());
|
mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
|
}
|
}
|
}, userSetting.getPlayTimeout());
|
commanderForPlatform.broadcastInviteCmd(platform, channelId, mediaServerItem, ssrcInfo, (mediaServerItemForInvite, response)->{
|
logger.info("[国标级联] 发起语音喊话 收到上级推流 deviceId: {}, channelId: {}", platform.getServerGBId(), channelId);
|
dynamicTask.stop(timeOutTaskKey);
|
// hook响应
|
playService.onPublishHandlerForPlay(mediaServerItemForInvite, response, platform.getServerGBId(), channelId);
|
// 收到流
|
if (hookEvent != null) {
|
hookEvent.response(mediaServerItem, response);
|
}
|
}, event -> {
|
// 收到200OK 检测ssrc是否有变化，防止上级自定义了ssrc
|
ResponseEvent responseEvent = (ResponseEvent) event.event;
|
String contentString = new String(responseEvent.getResponse().getRawContent());
|
// 获取ssrc
|
int ssrcIndex = contentString.indexOf("y=");
|
// 检查是否有y字段
|
if (ssrcIndex >= 0) {
|
//ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段 TODO 后续对不规范的非10位ssrc兼容
|
String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
|
// 查询到ssrc不一致且开启了ssrc校验则需要针对处理
|
if (ssrcInfo.getSsrc().equals(ssrcInResponse) || ssrcCheck) {
|
return;
|
}
|
logger.info("[点播消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
|
if (!mediaServerItem.isRtpEnable()) {
|
logger.info("[点播消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
|
|
if (!ssrcFactory.checkSsrc(mediaServerItem.getId(), ssrcInResponse)) {
|
// ssrc 不可用
|
// 释放ssrc
|
mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
|
streamSession.remove(platform.getServerGBId(), channelId, ssrcInfo.getStream());
|
event.msg = "下级自定义了ssrc,但是此ssrc不可用";
|
event.statusCode = 400;
|
errorEvent.response(event);
|
return;
|
}
|
|
// 单端口模式streamId也有变化，需要重新设置监听
|
if (!mediaServerItem.isRtpEnable()) {
|
// 添加订阅
|
HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
|
subscribe.removeSubscribe(hookSubscribe);
|
hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
|
subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
|
logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + response.toJSONString());
|
dynamicTask.stop(timeOutTaskKey);
|
// hook响应
|
playService.onPublishHandlerForPlay(mediaServerItemInUse, response, platform.getServerGBId(), channelId);
|
hookEvent.response(mediaServerItemInUse, response);
|
});
|
}
|
// 关闭rtp server
|
mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
|
// 重新开启ssrc server
|
mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, false, false, ssrcInfo.getPort(), true, false, tcpMode);
|
}
|
}
|
}, eventResult -> {
|
// 收到错误回复
|
if (errorEvent != null) {
|
errorEvent.response(eventResult);
|
}
|
});
|
}
|
|
@Override
|
public void stopBroadcast(ParentPlatform platform, String channelId, String stream) throws InvalidArgumentException, ParseException, SsrcTransactionNotFoundException, SipException {
|
commanderForPlatform.streamByeCmd(platform, channelId, stream, null, null);
|
}
|
}
|
