package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.common.InviteSessionType;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.conf.DynamicTask;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.conf.exception.ControllerException;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
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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.SIPProcessorObserver;
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import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
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import com.genersoft.iot.vmp.media.bean.MediaInfo;
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import com.genersoft.iot.vmp.media.bean.MediaServer;
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import com.genersoft.iot.vmp.media.event.hook.Hook;
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import com.genersoft.iot.vmp.media.event.hook.HookSubscribe;
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import com.genersoft.iot.vmp.media.event.hook.HookType;
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import com.genersoft.iot.vmp.media.service.IMediaServerService;
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import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
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import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
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import com.genersoft.iot.vmp.service.IPlayService;
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import com.genersoft.iot.vmp.service.IStreamProxyService;
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import com.genersoft.iot.vmp.service.IStreamPushService;
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import com.genersoft.iot.vmp.media.zlm.SendRtpPortManager;
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import com.genersoft.iot.vmp.service.redisMsg.IRedisRpcService;
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import com.genersoft.iot.vmp.service.bean.ErrorCallback;
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import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
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import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
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import com.genersoft.iot.vmp.service.bean.SSRCInfo;
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import com.genersoft.iot.vmp.service.redisMsg.RedisPushStreamResponseListener;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import gov.nist.javax.sdp.TimeDescriptionImpl;
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import gov.nist.javax.sdp.fields.TimeField;
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import gov.nist.javax.sdp.fields.URIField;
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import gov.nist.javax.sip.message.SIPRequest;
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import gov.nist.javax.sip.message.SIPResponse;
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import org.apache.commons.lang3.ObjectUtils;
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import org.apache.commons.lang3.StringUtils;
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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.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import javax.sdp.*;
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import javax.sip.InvalidArgumentException;
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import javax.sip.RequestEvent;
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import javax.sip.SipException;
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import javax.sip.header.CallIdHeader;
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import javax.sip.message.Response;
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import java.text.ParseException;
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import java.time.Instant;
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import java.util.Map;
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import java.util.Random;
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import java.util.Vector;
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import java.util.*;
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/**
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* SIP命令类型： INVITE请求
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*/
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@SuppressWarnings("rawtypes")
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@Component
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public class InviteRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
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private final static Logger logger = LoggerFactory.getLogger(InviteRequestProcessor.class);
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private final String method = "INVITE";
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@Autowired
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private ISIPCommanderForPlatform cmderFroPlatform;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private IStreamPushService streamPushService;
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@Autowired
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private IStreamProxyService streamProxyService;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IRedisRpcService redisRpcService;
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@Autowired
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private RedisTemplate<Object, Object> redisTemplate;
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@Autowired
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private SSRCFactory ssrcFactory;
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@Autowired
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private DynamicTask dynamicTask;
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@Autowired
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private IPlayService playService;
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@Autowired
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private SIPSender sipSender;
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@Autowired
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private AudioBroadcastManager audioBroadcastManager;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private HookSubscribe hookSubscribe;
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@Autowired
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private SIPProcessorObserver sipProcessorObserver;
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private SipConfig config;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private SendRtpPortManager sendRtpPortManager;
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@Autowired
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private RedisPushStreamResponseListener redisPushStreamResponseListener;
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@Override
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public void afterPropertiesSet() throws Exception {
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// 添加消息处理的订阅
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sipProcessorObserver.addRequestProcessor(method, this);
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}
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/**
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* 处理invite请求
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*
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* @param evt 请求消息
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*/
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@Override
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public void process(RequestEvent evt) {
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// Invite Request消息实现，此消息一般为级联消息，上级给下级发送请求视频指令
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try {
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SIPRequest request = (SIPRequest)evt.getRequest();
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String channelIdFromSub = SipUtils.getChannelIdFromRequest(request);
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// 解析sdp消息, 使用jainsip 自带的sdp解析方式
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String contentString = new String(request.getRawContent());
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Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
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SessionDescription sdp = gb28181Sdp.getBaseSdb();
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String sessionName = sdp.getSessionName().getValue();
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String channelIdFromSdp = null;
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if(StringUtils.equalsIgnoreCase("Playback", sessionName)){
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URIField uriField = (URIField)sdp.getURI();
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channelIdFromSdp = uriField.getURI().split(":")[0];
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}
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final String channelId = StringUtils.isNotBlank(channelIdFromSdp) ? channelIdFromSdp : channelIdFromSub;
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String requesterId = SipUtils.getUserIdFromFromHeader(request);
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CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
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if (requesterId == null || channelId == null) {
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logger.info("无法从请求中获取到平台id，返回400");
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// 参数不全， 发400，请求错误
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try {
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responseAck(request, Response.BAD_REQUEST);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
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}
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return;
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}
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logger.info("[INVITE] requesterId: {}, callId: {}, 来自：{}：{}",
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requesterId, callIdHeader.getCallId(), request.getRemoteAddress(), request.getRemotePort());
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// 查询请求是否来自上级平台\设备
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ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
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if (platform == null) {
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inviteFromDeviceHandle(request, requesterId, channelId);
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} else {
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// 查询平台下是否有该通道
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DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
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GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
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PlatformCatalog catalog = storager.getCatalog(requesterId, channelId);
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MediaServer mediaServerItem = null;
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StreamPushItem streamPushItem = null;
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StreamProxyItem proxyByAppAndStream = null;
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// 不是通道可能是直播流
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if (channel != null && gbStream == null) {
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// 通道存在，发100，TRYING
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try {
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responseAck(request, Response.TRYING);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite TRYING: {}", e.getMessage());
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}
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} else if (channel == null && gbStream != null) {
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String mediaServerId = gbStream.getMediaServerId();
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mediaServerItem = mediaServerService.getOne(mediaServerId);
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if (mediaServerItem == null) {
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if ("proxy".equals(gbStream.getStreamType())) {
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logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
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try {
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responseAck(request, Response.GONE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
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}
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return;
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} else {
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streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
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if (streamPushItem != null) {
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mediaServerItem = mediaServerService.getOne(streamPushItem.getMediaServerId());
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}
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if (mediaServerItem == null) {
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mediaServerItem = mediaServerService.getDefaultMediaServer();
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}
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}
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} else {
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if ("push".equals(gbStream.getStreamType())) {
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streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
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if (streamPushItem == null) {
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logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
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try {
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responseAck(request, Response.GONE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
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}
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return;
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}
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} else if ("proxy".equals(gbStream.getStreamType())) {
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proxyByAppAndStream = streamProxyService.getStreamProxyByAppAndStream(gbStream.getApp(), gbStream.getStream());
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if (proxyByAppAndStream == null) {
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logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
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try {
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responseAck(request, Response.GONE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
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}
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return;
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}
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}
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}
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try {
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responseAck(request, Response.CALL_IS_BEING_FORWARDED);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite CALL_IS_BEING_FORWARDED: {}", e.getMessage());
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}
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} else if (catalog != null) {
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try {
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// 目录不支持点播
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responseAck(request, Response.BAD_REQUEST, "catalog channel can not play");
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite 目录不支持点播: {}", e.getMessage());
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}
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return;
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} else {
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logger.info("通道不存在，返回404: {}", channelId);
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try {
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// 通道不存在，发404，资源不存在
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responseAck(request, Response.NOT_FOUND);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite 通道不存在: {}", e.getMessage());
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}
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return;
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}
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Long startTime = null;
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Long stopTime = null;
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Instant start = null;
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Instant end = null;
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if (sdp.getTimeDescriptions(false) != null && sdp.getTimeDescriptions(false).size() > 0) {
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TimeDescriptionImpl timeDescription = (TimeDescriptionImpl) (sdp.getTimeDescriptions(false).get(0));
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TimeField startTimeFiled = (TimeField) timeDescription.getTime();
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startTime = startTimeFiled.getStartTime();
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stopTime = startTimeFiled.getStopTime();
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start = Instant.ofEpochSecond(startTime);
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end = Instant.ofEpochSecond(stopTime);
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}
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// 获取支持的格式
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Vector mediaDescriptions = sdp.getMediaDescriptions(true);
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// 查看是否支持PS 负载96
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//String ip = null;
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int port = -1;
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boolean mediaTransmissionTCP = false;
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Boolean tcpActive = null;
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for (Object description : mediaDescriptions) {
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MediaDescription mediaDescription = (MediaDescription) description;
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Media media = mediaDescription.getMedia();
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Vector mediaFormats = media.getMediaFormats(false);
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if (mediaFormats.contains("96")) {
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port = media.getMediaPort();
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//String mediaType = media.getMediaType();
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String protocol = media.getProtocol();
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// 区分TCP发流还是udp， 当前默认udp
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if ("TCP/RTP/AVP".equalsIgnoreCase(protocol)) {
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String setup = mediaDescription.getAttribute("setup");
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if (setup != null) {
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mediaTransmissionTCP = true;
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if ("active".equalsIgnoreCase(setup)) {
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tcpActive = true;
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} else if ("passive".equalsIgnoreCase(setup)) {
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tcpActive = false;
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}
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}
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}
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break;
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}
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}
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if (port == -1) {
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logger.info("不支持的媒体格式，返回415");
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// 回复不支持的格式
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try {
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// 不支持的格式，发415
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responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite 不支持的格式: {}", e.getMessage());
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}
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return;
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}
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String username = sdp.getOrigin().getUsername();
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String addressStr;
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if(StringUtils.isEmpty(platform.getSendStreamIp())){
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addressStr = sdp.getConnection().getAddress();
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}else {
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addressStr = platform.getSendStreamIp();
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}
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Device device = null;
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// 通过 channel 和 gbStream 是否为null 值判断来源是直播流合适国标
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if (channel != null) {
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device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
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if (device == null) {
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logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
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try {
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responseAck(request, Response.SERVER_INTERNAL_ERROR);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite 未找到设备信息: {}", e.getMessage());
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}
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return;
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}
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mediaServerItem = playService.getNewMediaServerItem(device);
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if (mediaServerItem == null) {
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logger.warn("未找到可用的zlm");
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try {
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responseAck(request, Response.BUSY_HERE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite BUSY_HERE: {}", e.getMessage());
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}
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return;
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}
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String ssrc;
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if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
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// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
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ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
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}else {
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ssrc = gb28181Sdp.getSsrc();
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}
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String streamTypeStr = null;
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if (mediaTransmissionTCP) {
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if (tcpActive) {
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streamTypeStr = "TCP-ACTIVE";
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} else {
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streamTypeStr = "TCP-PASSIVE";
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}
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} else {
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streamTypeStr = "UDP";
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}
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logger.info("[上级Invite] {}, 平台：{}， 通道：{}, 收流地址：{}:{}，收流方式：{}, ssrc：{}",
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sessionName, username, channelId, addressStr, port, streamTypeStr, ssrc);
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SendRtpItem sendRtpItem = mediaServerService.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
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device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp());
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if (tcpActive != null) {
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sendRtpItem.setTcpActive(tcpActive);
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}
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if (sendRtpItem == null) {
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logger.warn("服务器端口资源不足");
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try {
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responseAck(request, Response.BUSY_HERE);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
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}
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return;
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}
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sendRtpItem.setCallId(callIdHeader.getCallId());
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sendRtpItem.setPlayType("Play".equalsIgnoreCase(sessionName) ? InviteStreamType.PLAY : InviteStreamType.PLAYBACK);
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Long finalStartTime = startTime;
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Long finalStopTime = stopTime;
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ErrorCallback<Object> hookEvent = (code, msg, data) -> {
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StreamInfo streamInfo = (StreamInfo)data;
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MediaServer mediaServerItemInUSe = mediaServerService.getOne(streamInfo.getMediaServerId());
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logger.info("[上级Invite]下级已经开始推流。 回复200OK(SDP)， {}/{}", streamInfo.getApp(), streamInfo.getStream());
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// * 0 等待设备推流上来
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// * 1 下级已经推流，等待上级平台回复ack
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// * 2 推流中
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sendRtpItem.setStatus(1);
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redisCatchStorage.updateSendRTPSever(sendRtpItem);
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String sdpIp = mediaServerItemInUSe.getSdpIp();
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if (!ObjectUtils.isEmpty(platform.getSendStreamIp())) {
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sdpIp = platform.getSendStreamIp();
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}
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StringBuffer content = new StringBuffer(200);
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content.append("v=0\r\n");
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content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
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content.append("s=" + sessionName + "\r\n");
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content.append("c=IN IP4 " + sdpIp + "\r\n");
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if ("Playback".equalsIgnoreCase(sessionName)) {
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content.append("t=" + finalStartTime + " " + finalStopTime + "\r\n");
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} else {
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content.append("t=0 0\r\n");
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}
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int localPort = sendRtpItem.getLocalPort();
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if (localPort == 0) {
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// 非严格模式端口不统一, 增加兼容性，修改为一个不为0的端口
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localPort = new Random().nextInt(65535) + 1;
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}
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if (sendRtpItem.isTcp()) {
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content.append("m=video " + localPort + " TCP/RTP/AVP 96\r\n");
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if (!sendRtpItem.isTcpActive()) {
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content.append("a=setup:active\r\n");
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} else {
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content.append("a=setup:passive\r\n");
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}
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}else {
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content.append("m=video " + localPort + " RTP/AVP 96\r\n");
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}
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content.append("a=sendonly\r\n");
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content.append("a=rtpmap:96 PS/90000\r\n");
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content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
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content.append("f=\r\n");
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try {
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// 超时未收到Ack应该回复bye,当前等待时间为10秒
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dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
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logger.info("Ack 等待超时");
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mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), sendRtpItem.getSsrc());
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// 回复bye
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try {
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cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
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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BYE: {}", e.getMessage());
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}
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}, 60 * 1000);
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responseSdpAck(request, content.toString(), platform);
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// tcp主动模式，回复sdp后开启监听
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if (sendRtpItem.isTcpActive()) {
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MediaServer mediaServer = mediaServerService.getOne(sendRtpItem.getMediaServerId());
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try {
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mediaServerService.startSendRtpPassive(mediaServer, platform, sendRtpItem, 5);
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}catch (ControllerException e) {}
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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 回复SdpAck", e);
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}
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};
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ErrorCallback<Object> errorEvent = ((statusCode, msg, data) -> {
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logger.info("[上级Invite] {}, 失败, 平台：{}， 通道：{}, code： {}， msg；{}", sessionName, username, channelId, statusCode, msg);
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// 未知错误。直接转发设备点播的错误
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try {
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Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());
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sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
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} catch (ParseException | SipException e) {
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logger.error("未处理的异常 ", e);
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}
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});
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sendRtpItem.setApp("rtp");
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if ("Playback".equalsIgnoreCase(sessionName)) {
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sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
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String startTimeStr = DateUtil.urlFormatter.format(start);
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String endTimeStr = DateUtil.urlFormatter.format(end);
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String stream = device.getDeviceId() + "_" + channelId + "_" + startTimeStr + "_" + endTimeStr;
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SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, stream, null, device.isSsrcCheck(), true, 0,false,!channel.getHasAudio(), false, device.getStreamModeForParam());
|
sendRtpItem.setStream(stream);
|
// 写入redis， 超时时回复
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
|
DateUtil.formatter.format(end),
|
(code, msg, data) -> {
|
if (code == InviteErrorCode.SUCCESS.getCode()) {
|
hookEvent.run(code, msg, data);
|
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
|
logger.info("[录像回放]超时, 用户：{}， 通道：{}", username, channelId);
|
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
|
errorEvent.run(code, msg, data);
|
} else {
|
errorEvent.run(code, msg, data);
|
}
|
});
|
} else if ("Download".equalsIgnoreCase(sessionName)) {
|
// 获取指定的下载速度
|
Vector sdpMediaDescriptions = sdp.getMediaDescriptions(true);
|
MediaDescription mediaDescription = null;
|
String downloadSpeed = "1";
|
if (sdpMediaDescriptions.size() > 0) {
|
mediaDescription = (MediaDescription) sdpMediaDescriptions.get(0);
|
}
|
if (mediaDescription != null) {
|
downloadSpeed = mediaDescription.getAttribute("downloadspeed");
|
}
|
|
sendRtpItem.setPlayType(InviteStreamType.DOWNLOAD);
|
SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, null, device.isSsrcCheck(), true, 0, false,!channel.getHasAudio(), false, device.getStreamModeForParam());
|
sendRtpItem.setStream(ssrcInfo.getStream());
|
// 写入redis， 超时时回复
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
playService.download(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
|
DateUtil.formatter.format(end), Integer.parseInt(downloadSpeed),
|
(code, msg, data) -> {
|
if (code == InviteErrorCode.SUCCESS.getCode()) {
|
hookEvent.run(code, msg, data);
|
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
|
logger.info("[录像下载]超时, 用户：{}， 通道：{}", username, channelId);
|
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
|
errorEvent.run(code, msg, data);
|
} else {
|
errorEvent.run(code, msg, data);
|
}
|
});
|
} else {
|
sendRtpItem.setPlayType(InviteStreamType.PLAY);
|
String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
|
sendRtpItem.setStream(streamId);
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
SSRCInfo ssrcInfo = playService.play(mediaServerItem, device.getDeviceId(), channelId, ssrc, ((code, msg, data) -> {
|
if (code == InviteErrorCode.SUCCESS.getCode()) {
|
hookEvent.run(code, msg, data);
|
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
|
logger.info("[上级点播]超时, 用户：{}， 通道：{}", username, channelId);
|
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
|
errorEvent.run(code, msg, data);
|
} else {
|
errorEvent.run(code, msg, data);
|
}
|
}));
|
sendRtpItem.setSsrc(ssrcInfo.getSsrc());
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
|
}
|
} else if (gbStream != null) {
|
SendRtpItem sendRtpItem = new SendRtpItem();
|
if (!userSetting.getUseCustomSsrcForParentInvite() && gb28181Sdp.getSsrc() != null) {
|
sendRtpItem.setSsrc(gb28181Sdp.getSsrc());
|
}
|
|
if (tcpActive != null) {
|
sendRtpItem.setTcpActive(tcpActive);
|
}
|
sendRtpItem.setTcp(mediaTransmissionTCP);
|
sendRtpItem.setRtcp(platform.isRtcp());
|
sendRtpItem.setPlatformName(platform.getName());
|
sendRtpItem.setPlatformId(platform.getServerGBId());
|
sendRtpItem.setMediaServerId(mediaServerItem.getId());
|
sendRtpItem.setChannelId(channelId);
|
sendRtpItem.setIp(addressStr);
|
sendRtpItem.setPort(port);
|
sendRtpItem.setUsePs(true);
|
sendRtpItem.setApp(gbStream.getApp());
|
sendRtpItem.setStream(gbStream.getStream());
|
sendRtpItem.setCallId(callIdHeader.getCallId());
|
sendRtpItem.setFromTag(request.getFromTag());
|
sendRtpItem.setOnlyAudio(false);
|
sendRtpItem.setStatus(0);
|
sendRtpItem.setSessionName(sessionName);
|
// 清理可能存在的缓存避免用到旧的数据
|
List<SendRtpItem> sendRtpItemList = redisCatchStorage.querySendRTPServer(platform.getServerGBId(), channelId, gbStream.getStream());
|
if (!sendRtpItemList.isEmpty()) {
|
for (SendRtpItem rtpItem : sendRtpItemList) {
|
redisCatchStorage.deleteSendRTPServer(rtpItem);
|
}
|
}
|
if ("push".equals(gbStream.getStreamType())) {
|
sendRtpItem.setPlayType(InviteStreamType.PUSH);
|
if (streamPushItem != null) {
|
// 从redis查询是否正在接收这个推流
|
StreamPushItem pushListItem = redisCatchStorage.getPushListItem(gbStream.getApp(), gbStream.getStream());
|
if (pushListItem != null) {
|
sendRtpItem.setServerId(pushListItem.getServerId());
|
sendRtpItem.setMediaServerId(pushListItem.getMediaServerId());
|
|
pushListItem.setSelf(userSetting.getServerId().equals(pushListItem.getServerId()));
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
// 开始推流
|
sendPushStream(sendRtpItem, mediaServerItem, platform, request);
|
}else {
|
if (!platform.isStartOfflinePush()) {
|
// 平台设置中关闭了拉起离线的推流则直接回复
|
try {
|
logger.info("[上级点播] 失败，推流设备未推流，channel: {}, app: {}, stream: {}", sendRtpItem.getChannelId(), sendRtpItem.getApp(), sendRtpItem.getStream());
|
responseAck(request, Response.TEMPORARILY_UNAVAILABLE, "channel stream not pushing");
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
|
}
|
return;
|
}
|
notifyPushStreamOnline(sendRtpItem, mediaServerItem, platform, request);
|
}
|
}
|
} else if ("proxy".equals(gbStream.getStreamType())) {
|
if (null != proxyByAppAndStream) {
|
if (sendRtpItem.getSsrc() == null) {
|
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
|
String ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
|
sendRtpItem.setSsrc(ssrc);
|
}
|
if (proxyByAppAndStream.isStatus()) {
|
sendProxyStream(sendRtpItem, mediaServerItem, platform, request);
|
} else {
|
//开启代理拉流
|
notifyProxyStreamOnline(sendRtpItem, mediaServerItem, platform, request);
|
}
|
}
|
}
|
}
|
}
|
} catch (SdpParseException e) {
|
logger.error("sdp解析错误", e);
|
} catch (SdpException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
}
|
|
private void startSendRtpStreamHand(RequestEvent evt, SendRtpItem sendRtpItem, ParentPlatform parentPlatform,
|
JSONObject jsonObject, Map<String, Object> param, CallIdHeader callIdHeader) {
|
if (jsonObject == null) {
|
logger.error("下级TCP被动启动监听失败: 请检查ZLM服务");
|
} else if (jsonObject.getInteger("code") == 0) {
|
logger.info("调用ZLM-TCP被动推流接口, 结果： {}", jsonObject);
|
logger.info("启动监听TCP被动推流成功[ {}/{} ]，{}->{}:{}, " ,param.get("app"), param.get("stream"), jsonObject.getString("local_port"), param.get("dst_url"), param.get("dst_port"));
|
} else {
|
logger.error("启动监听TCP被动推流失败: {}, 参数：{}",jsonObject.getString("msg"), JSON.toJSONString(param));
|
}
|
}
|
|
/**
|
* 安排推流
|
*/
|
private void sendProxyStream(SendRtpItem sendRtpItem, MediaServer mediaServerItem, ParentPlatform platform, SIPRequest request) {
|
MediaInfo mediaInfo = mediaServerService.getMediaInfo(mediaServerItem, sendRtpItem.getApp(), sendRtpItem.getStream());
|
|
if (mediaInfo != null) {
|
|
// 自平台内容
|
int localPort = sendRtpPortManager.getNextPort(mediaServerItem);
|
if (localPort == 0) {
|
logger.warn("服务器端口资源不足");
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
|
}
|
return;
|
}
|
sendRtpItem.setPlayType(InviteStreamType.PROXY);
|
// 写入redis， 超时时回复
|
sendRtpItem.setStatus(1);
|
sendRtpItem.setLocalIp(mediaServerItem.getSdpIp());
|
|
SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
|
if (response != null) {
|
sendRtpItem.setToTag(response.getToTag());
|
}
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
}
|
}
|
|
private void sendPushStream(SendRtpItem sendRtpItem, MediaServer mediaServerItem, ParentPlatform platform, SIPRequest request) {
|
// 推流
|
if (sendRtpItem.getServerId().equals(userSetting.getServerId())) {
|
MediaInfo mediaInfo = mediaServerService.getMediaInfo(mediaServerItem, sendRtpItem.getApp(), sendRtpItem.getStream());
|
if (mediaInfo != null ) {
|
// 自平台内容
|
int localPort = sendRtpPortManager.getNextPort(mediaServerItem);
|
if (localPort == 0) {
|
logger.warn("服务器端口资源不足");
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
|
}
|
return;
|
}
|
// 写入redis， 超时时回复
|
sendRtpItem.setStatus(1);
|
SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
|
if (response != null) {
|
sendRtpItem.setToTag(response.getToTag());
|
}
|
if (sendRtpItem.getSsrc() == null) {
|
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
|
String ssrc = "Play".equalsIgnoreCase(sendRtpItem.getSessionName()) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
|
sendRtpItem.setSsrc(ssrc);
|
}
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
} else {
|
// 不在线 拉起
|
notifyPushStreamOnline(sendRtpItem, mediaServerItem, platform, request);
|
}
|
} else {
|
// 其他平台内容
|
otherWvpPushStream(sendRtpItem, request, platform);
|
}
|
}
|
|
/**
|
* 通知流上线
|
*/
|
private void notifyProxyStreamOnline(SendRtpItem sendRtpItem, MediaServer mediaServerItem, ParentPlatform platform, SIPRequest request) {
|
// TODO 控制启用以使设备上线
|
logger.info("[ app={}, stream={} ]通道未推流，启用流后开始推流", sendRtpItem.getApp(), sendRtpItem.getStream());
|
// 监听流上线
|
Hook hook = Hook.getInstance(HookType.on_media_arrival, sendRtpItem.getApp(), sendRtpItem.getStream(), mediaServerItem.getId());
|
hookSubscribe.addSubscribe(hook, (hookData)->{
|
logger.info("[上级点播]拉流代理已经就绪， {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
|
dynamicTask.stop(sendRtpItem.getCallId());
|
sendProxyStream(sendRtpItem, mediaServerItem, platform, request);
|
});
|
dynamicTask.startDelay(sendRtpItem.getCallId(), () -> {
|
logger.info("[ app={}, stream={} ] 等待拉流代理流超时", sendRtpItem.getApp(), sendRtpItem.getStream());
|
hookSubscribe.removeSubscribe(hook);
|
}, userSetting.getPlatformPlayTimeout());
|
boolean start = streamProxyService.start(sendRtpItem.getApp(), sendRtpItem.getStream());
|
if (!start) {
|
try {
|
responseAck(request, Response.BUSY_HERE, "channel [" + sendRtpItem.getChannelId() + "] offline");
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
|
}
|
hookSubscribe.removeSubscribe(hook);
|
dynamicTask.stop(sendRtpItem.getCallId());
|
}
|
}
|
|
/**
|
* 通知流上线
|
*/
|
private void notifyPushStreamOnline(SendRtpItem sendRtpItem, MediaServer mediaServerItem, ParentPlatform platform, SIPRequest request) {
|
// 发送redis消息以使设备上线，流上线后被
|
logger.info("[ app={}, stream={} ]通道未推流，发送redis信息控制设备开始推流", sendRtpItem.getApp(), sendRtpItem.getStream());
|
MessageForPushChannel messageForPushChannel = MessageForPushChannel.getInstance(1,
|
sendRtpItem.getApp(), sendRtpItem.getStream(), sendRtpItem.getChannelId(), sendRtpItem.getPlatformId(),
|
platform.getName(), userSetting.getServerId(), sendRtpItem.getMediaServerId());
|
redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
|
// 设置超时
|
dynamicTask.startDelay(sendRtpItem.getCallId(), () -> {
|
redisRpcService.stopWaitePushStreamOnline(sendRtpItem);
|
logger.info("[ app={}, stream={} ] 等待设备开始推流超时", sendRtpItem.getApp(), sendRtpItem.getStream());
|
try {
|
responseAck(request, Response.REQUEST_TIMEOUT); // 超时
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
}, userSetting.getPlatformPlayTimeout());
|
//
|
long key = redisRpcService.waitePushStreamOnline(sendRtpItem, (sendRtpItemKey) -> {
|
dynamicTask.stop(sendRtpItem.getCallId());
|
if (sendRtpItemKey == null) {
|
logger.warn("[级联点播] 等待推流得到结果未空： {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
return;
|
}
|
SendRtpItem sendRtpItemFromRedis = (SendRtpItem)redisTemplate.opsForValue().get(sendRtpItemKey);
|
if (sendRtpItemFromRedis == null) {
|
logger.warn("[级联点播] 等待推流, 未找到redis中缓存的发流信息： {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
return;
|
}
|
if (sendRtpItemFromRedis.getServerId().equals(userSetting.getServerId())) {
|
logger.info("[级联点播] 等待的推流在本平台上线 {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
|
int localPort = sendRtpPortManager.getNextPort(mediaServerItem);
|
if (localPort == 0) {
|
logger.warn("上级点时创建sendRTPItem失败，可能是服务器端口资源不足");
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
return;
|
}
|
sendRtpItem.setLocalPort(localPort);
|
if (!ObjectUtils.isEmpty(platform.getSendStreamIp())) {
|
sendRtpItem.setLocalIp(platform.getSendStreamIp());
|
}
|
|
// 写入redis， 超时时回复
|
sendRtpItem.setStatus(1);
|
SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
|
if (response != null) {
|
sendRtpItem.setToTag(response.getToTag());
|
}
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
} else {
|
// 其他平台内容
|
otherWvpPushStream(sendRtpItemFromRedis, request, platform);
|
}
|
});
|
// 添加回复的拒绝或者错误的通知
|
// redis消息例如： PUBLISH VM_MSG_STREAM_PUSH_RESPONSE '{"code":1,"msg":"失败","app":"1","stream":"2"}'
|
redisPushStreamResponseListener.addEvent(sendRtpItem.getApp(), sendRtpItem.getStream(), response -> {
|
if (response.getCode() != 0) {
|
dynamicTask.stop(sendRtpItem.getCallId());
|
redisRpcService.stopWaitePushStreamOnline(sendRtpItem);
|
redisRpcService.removeCallback(key);
|
try {
|
responseAck(request, Response.TEMPORARILY_UNAVAILABLE, response.getMsg());
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] 国标级联 点播回复: {}", e.getMessage());
|
}
|
}
|
});
|
}
|
|
|
|
/**
|
* 来自其他wvp的推流
|
*/
|
private void otherWvpPushStream(SendRtpItem sendRtpItem, SIPRequest request, ParentPlatform platform) {
|
logger.info("[级联点播] 来自其他wvp的推流 {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
|
sendRtpItem = redisRpcService.getSendRtpItem(sendRtpItem.getRedisKey());
|
if (sendRtpItem == null) {
|
return;
|
}
|
// 写入redis， 超时时回复
|
sendRtpItem.setStatus(1);
|
SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
|
if (response != null) {
|
sendRtpItem.setToTag(response.getToTag());
|
}
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
}
|
|
public SIPResponse sendStreamAck(SIPRequest request, SendRtpItem sendRtpItem, ParentPlatform platform) {
|
|
String sdpIp = sendRtpItem.getLocalIp();
|
if (!ObjectUtils.isEmpty(platform.getSendStreamIp())) {
|
sdpIp = platform.getSendStreamIp();
|
}
|
StringBuffer content = new StringBuffer(200);
|
content.append("v=0\r\n");
|
content.append("o=" + sendRtpItem.getChannelId() + " 0 0 IN IP4 " + sdpIp + "\r\n");
|
content.append("s=Play\r\n");
|
content.append("c=IN IP4 " + sdpIp + "\r\n");
|
content.append("t=0 0\r\n");
|
// 非严格模式端口不统一, 增加兼容性，修改为一个不为0的端口
|
int localPort = sendRtpItem.getLocalPort();
|
if (localPort == 0) {
|
localPort = new Random().nextInt(65535) + 1;
|
}
|
content.append("m=video " + localPort + " RTP/AVP 96\r\n");
|
content.append("a=sendonly\r\n");
|
content.append("a=rtpmap:96 PS/90000\r\n");
|
if (sendRtpItem.isTcp()) {
|
content.append("a=connection:new\r\n");
|
if (!sendRtpItem.isTcpActive()) {
|
content.append("a=setup:active\r\n");
|
} else {
|
content.append("a=setup:passive\r\n");
|
}
|
}
|
content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
|
content.append("f=\r\n");
|
|
try {
|
return responseSdpAck(request, content.toString(), platform);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("未处理的异常 ", e);
|
}
|
return null;
|
}
|
|
public void inviteFromDeviceHandle(SIPRequest request, String requesterId, String channelId) {
|
|
String realChannelId = null;
|
|
// 非上级平台请求，查询是否设备请求（通常为接收语音广播的设备）
|
Device device = redisCatchStorage.getDevice(requesterId);
|
// 判断requesterId是设备还是通道
|
if (device == null) {
|
device = storager.queryVideoDeviceByChannelId(requesterId);
|
realChannelId = requesterId;
|
}else {
|
realChannelId = channelId;
|
}
|
if (device == null) {
|
// 检查channelID是否可用
|
device = redisCatchStorage.getDevice(channelId);
|
if (device == null) {
|
device = storager.queryVideoDeviceByChannelId(channelId);
|
realChannelId = channelId;
|
}
|
}
|
|
if (device == null) {
|
logger.warn("来自设备的Invite请求，无法从请求信息中确定所属设备，已忽略，requesterId： {}/{}", requesterId, channelId);
|
try {
|
responseAck(request, Response.FORBIDDEN);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] 来自设备的Invite请求，无法从请求信息中确定所属设备 FORBIDDEN: {}", e.getMessage());
|
}
|
return;
|
}
|
|
AudioBroadcastCatch broadcastCatch = audioBroadcastManager.get(device.getDeviceId(), realChannelId);
|
if (broadcastCatch == null) {
|
logger.warn("来自设备的Invite请求非语音广播，已忽略，requesterId： {}/{}", requesterId, channelId);
|
try {
|
responseAck(request, Response.FORBIDDEN);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] 来自设备的Invite请求非语音广播 FORBIDDEN: {}", e.getMessage());
|
}
|
return;
|
}
|
if (device != null) {
|
logger.info("收到设备" + requesterId + "的语音广播Invite请求");
|
String key = VideoManagerConstants.BROADCAST_WAITE_INVITE + device.getDeviceId();
|
if (!SipUtils.isFrontEnd(device.getDeviceId())) {
|
key += broadcastCatch.getChannelId();
|
}
|
dynamicTask.stop(key);
|
try {
|
responseAck(request, Response.TRYING);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
return;
|
}
|
String contentString = new String(request.getRawContent());
|
|
try {
|
Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
|
SessionDescription sdp = gb28181Sdp.getBaseSdb();
|
// 获取支持的格式
|
Vector mediaDescriptions = sdp.getMediaDescriptions(true);
|
|
// 查看是否支持PS 负载96
|
int port = -1;
|
boolean mediaTransmissionTCP = false;
|
Boolean tcpActive = null;
|
for (int i = 0; i < mediaDescriptions.size(); i++) {
|
MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
|
Media media = mediaDescription.getMedia();
|
|
Vector mediaFormats = media.getMediaFormats(false);
|
// if (mediaFormats.contains("8")) {
|
port = media.getMediaPort();
|
String protocol = media.getProtocol();
|
// 区分TCP发流还是udp， 当前默认udp
|
if ("TCP/RTP/AVP".equals(protocol)) {
|
String setup = mediaDescription.getAttribute("setup");
|
if (setup != null) {
|
mediaTransmissionTCP = true;
|
if ("active".equals(setup)) {
|
tcpActive = true;
|
} else if ("passive".equals(setup)) {
|
tcpActive = false;
|
}
|
}
|
}
|
break;
|
// }
|
}
|
if (port == -1) {
|
logger.info("不支持的媒体格式，返回415");
|
// 回复不支持的格式
|
try {
|
responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 不支持的媒体格式: {}", e.getMessage());
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
return;
|
}
|
return;
|
}
|
String addressStr = sdp.getOrigin().getAddress();
|
logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}, {}", requesterId, addressStr, port, gb28181Sdp.getSsrc(),
|
mediaTransmissionTCP ? (tcpActive ? "TCP主动" : "TCP被动") : "UDP");
|
|
MediaServer mediaServerItem = broadcastCatch.getMediaServerItem();
|
if (mediaServerItem == null) {
|
logger.warn("未找到语音喊话使用的zlm");
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 未找到可用的zlm: {}", e.getMessage());
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
}
|
return;
|
}
|
logger.info("设备{}请求语音流， 收流地址：{}:{}，ssrc：{}, {}, 对讲方式：{}", requesterId, addressStr, port, gb28181Sdp.getSsrc(),
|
mediaTransmissionTCP ? (tcpActive ? "TCP主动" : "TCP被动") : "UDP", sdp.getSessionName().getValue());
|
CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
|
|
SendRtpItem sendRtpItem = mediaServerService.createSendRtpItem(mediaServerItem, addressStr, port, gb28181Sdp.getSsrc(), requesterId,
|
device.getDeviceId(), broadcastCatch.getChannelId(),
|
mediaTransmissionTCP, false);
|
|
if (sendRtpItem == null) {
|
logger.warn("服务器端口资源不足");
|
try {
|
responseAck(request, Response.BUSY_HERE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
return;
|
}
|
return;
|
}
|
|
|
sendRtpItem.setPlayType(InviteStreamType.BROADCAST);
|
sendRtpItem.setCallId(callIdHeader.getCallId());
|
sendRtpItem.setPlatformId(requesterId);
|
sendRtpItem.setStatus(1);
|
sendRtpItem.setApp(broadcastCatch.getApp());
|
sendRtpItem.setStream(broadcastCatch.getStream());
|
sendRtpItem.setPt(8);
|
sendRtpItem.setUsePs(false);
|
sendRtpItem.setRtcp(false);
|
sendRtpItem.setOnlyAudio(true);
|
sendRtpItem.setTcp(mediaTransmissionTCP);
|
if (tcpActive != null) {
|
sendRtpItem.setTcpActive(tcpActive);
|
}
|
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
|
Boolean streamReady = mediaServerService.isStreamReady(mediaServerItem, broadcastCatch.getApp(), broadcastCatch.getStream());
|
if (streamReady) {
|
sendOk(device, sendRtpItem, sdp, request, mediaServerItem, mediaTransmissionTCP, gb28181Sdp.getSsrc());
|
} else {
|
logger.warn("[语音通话]， 未发现待推送的流,app={},stream={}", broadcastCatch.getApp(), broadcastCatch.getStream());
|
try {
|
responseAck(request, Response.GONE);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] 语音通话 回复410失败， {}", e.getMessage());
|
return;
|
}
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
}
|
} catch (SdpException e) {
|
logger.error("[SDP解析异常]", e);
|
playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId());
|
}
|
} else {
|
logger.warn("来自无效设备/平台的请求");
|
try {
|
responseAck(request, Response.BAD_REQUEST);
|
; // 不支持的格式，发415
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[命令发送失败] invite 来自无效设备/平台的请求， {}", e.getMessage());
|
}
|
}
|
}
|
|
SIPResponse sendOk(Device device, SendRtpItem sendRtpItem, SessionDescription sdp, SIPRequest request, MediaServer mediaServerItem, boolean mediaTransmissionTCP, String ssrc) {
|
SIPResponse sipResponse = null;
|
try {
|
sendRtpItem.setStatus(2);
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
StringBuffer content = new StringBuffer(200);
|
content.append("v=0\r\n");
|
content.append("o=" + config.getId() + " " + sdp.getOrigin().getSessionId() + " " + sdp.getOrigin().getSessionVersion() + " IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
|
content.append("s=Play\r\n");
|
content.append("c=IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
|
content.append("t=0 0\r\n");
|
|
if (mediaTransmissionTCP) {
|
content.append("m=audio " + sendRtpItem.getLocalPort() + " TCP/RTP/AVP 8\r\n");
|
} else {
|
content.append("m=audio " + sendRtpItem.getLocalPort() + " RTP/AVP 8\r\n");
|
}
|
|
content.append("a=rtpmap:8 PCMA/8000/1\r\n");
|
|
content.append("a=sendonly\r\n");
|
if (sendRtpItem.isTcp()) {
|
content.append("a=connection:new\r\n");
|
if (!sendRtpItem.isTcpActive()) {
|
content.append("a=setup:active\r\n");
|
} else {
|
content.append("a=setup:passive\r\n");
|
}
|
}
|
content.append("y=" + ssrc + "\r\n");
|
content.append("f=v/////a/1/8/1\r\n");
|
|
ParentPlatform parentPlatform = new ParentPlatform();
|
parentPlatform.setServerIP(device.getIp());
|
parentPlatform.setServerPort(device.getPort());
|
parentPlatform.setServerGBId(device.getDeviceId());
|
|
sipResponse = responseSdpAck(request, content.toString(), parentPlatform);
|
|
AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), sendRtpItem.getChannelId());
|
|
audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.Ok);
|
audioBroadcastCatch.setSipTransactionInfoByRequset(sipResponse);
|
audioBroadcastManager.update(audioBroadcastCatch);
|
streamSession.put(device.getDeviceId(), sendRtpItem.getChannelId(), request.getCallIdHeader().getCallId(), sendRtpItem.getStream(), sendRtpItem.getSsrc(), sendRtpItem.getMediaServerId(), sipResponse, InviteSessionType.BROADCAST);
|
// 开启发流，大华在收到200OK后就会开始建立连接
|
if (!device.isBroadcastPushAfterAck()) {
|
logger.info("[语音喊话] 回复200OK后发现 BroadcastPushAfterAck为False，现在开始推流");
|
playService.startPushStream(sendRtpItem, sipResponse, parentPlatform, request.getCallIdHeader());
|
}
|
|
} catch (SipException | InvalidArgumentException | ParseException | SdpParseException e) {
|
logger.error("[命令发送失败] 语音喊话 回复200OK（SDP）: {}", e.getMessage());
|
}
|
return sipResponse;
|
}
|
}
|
