完善语音对讲级联

648540858

2023-03-21 82adc0cb23f3ee47322e78889cdaba57e9309000

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java

@@ -1,26 +1,28 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;

import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.*;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.IStreamProxyService;
import com.genersoft.iot.vmp.service.IStreamPushService;
import com.genersoft.iot.vmp.service.*;
import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.service.redisMsg.RedisGbPlayMsgListener;
@@ -39,12 +41,14 @@
import org.springframework.stereotype.Component;

import javax.sdp.*;
import javax.sip.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;
import java.time.Instant;
import java.util.Random;
import java.util.Vector;

/**
@@ -59,13 +63,14 @@
    private final String method = "INVITE";

    @Autowired
    private SIPCommanderFroPlatform cmderFroPlatform;
    private ISIPCommanderForPlatform cmderFroPlatform;

    @Autowired
    private IVideoManagerStorage storager;

    @Autowired
    private IStreamPushService streamPushService;

    @Autowired
    private IStreamProxyService streamProxyService;

@@ -84,11 +89,20 @@
    @Autowired
    private SIPSender sipSender;

   @Autowired
   private AudioBroadcastManager audioBroadcastManager;

    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;

    @Autowired
    private IMediaServerService mediaServerService;

    @Autowired
    private ISIPCommander commander;

   @Autowired
   private ZLMRESTfulUtils zlmresTfulUtils;

    @Autowired
    private ZlmHttpHookSubscribe zlmHttpHookSubscribe;
@@ -104,6 +118,19 @@

    @Autowired
    private ZLMMediaListManager mediaListManager;

   @Autowired
   private DeferredResultHolder resultHolder;

   @Autowired
   private ZlmHttpHookSubscribe subscribe;

   @Autowired
   private SipConfig config;

    @Autowired
    private VideoStreamSessionManager streamSession;



    @Autowired
@@ -139,12 +166,33 @@
                }
                return;
            }
            String ssrc = null;
            SessionDescription sdp = null;
            String ssrcDefault = "0000000000";
            if (channelId == null) {
                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                String contentString = new String(request.getRawContent());

                // jainSip不支持y=字段， 移除以解析。
                int ssrcIndex = contentString.indexOf("y=");

                if (ssrcIndex >= 0) {
                    //ssrc规定长度为10个字节，不取余下长度以避免后续还有“f=”字段
                    ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    String substring = contentString.substring(0, contentString.indexOf("y="));
                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
                } else {
                    ssrc = ssrcDefault;
                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                }
                channelId = sdp.getOrigin().getUsername();
            }


            // 查询请求是否来自上级平台\设备
            ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
            if (platform == null) {
                inviteFromDeviceHandle(request, requesterId);
                inviteFromDeviceHandle(request, requesterId, channelId);

            } else {
                // 查询平台下是否有该通道
@@ -154,14 +202,9 @@

                MediaServerItem mediaServerItem = null;
                StreamPushItem streamPushItem = null;
                StreamProxyItem proxyByAppAndStream =null;
                StreamProxyItem proxyByAppAndStream = null;
                // 不是通道可能是直播流
                if (channel != null && gbStream == null) {
//                    if (channel.getStatus() == 0) {
//                        logger.info("通道离线，返回400");
//                        responseAck(request, Response.BAD_REQUEST, "channel [" + channel.getChannelId() + "] offline");
//                        return;
//                    }
                    // 通道存在，发100，TRYING
                    try {
                        responseAck(request, Response.TRYING);
@@ -232,7 +275,7 @@
                    }
                    return;
                } else {
                    logger.info("通道不存在，返回404");
                    logger.info("通道不存在，返回404: {}", channelId);
                    try {
                        // 通道不存在，发404，资源不存在
                        responseAck(request, Response.NOT_FOUND);
@@ -241,24 +284,23 @@
                    }
                    return;
                }
                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                String contentString = new String(request.getRawContent());
                if (sdp == null || ssrc == null) {
                    // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                    String contentString = new String(request.getRawContent());

                // jainSip不支持y=字段， 移除以解析。
                int ssrcIndex = contentString.indexOf("y=");
                // 检查是否有y字段
                String ssrcDefault = "0000000000";
                String ssrc;
                SessionDescription sdp;
                if (ssrcIndex >= 0) {
                    //ssrc规定长度为10个字节，不取余下长度以避免后续还有“f=”字段
                    ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    String substring = contentString.substring(0, contentString.indexOf("y="));
                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
                } else {
                    ssrc = ssrcDefault;
                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                    // jainSip不支持y=字段， 移除以解析。
                    int ssrcIndex = contentString.indexOf("y=");
                    if (ssrcIndex >= 0) {
                        //ssrc规定长度为10个字节，不取余下长度以避免后续还有“f=”字段
                        ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                        String substring = contentString.substring(0, contentString.indexOf("y="));
                        sdp = SdpFactory.getInstance().createSessionDescription(substring);
                    } else {
                        ssrc = ssrcDefault;
                        sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                    }
                }

                String sessionName = sdp.getSessionName().getValue();

                Long startTime = null;
@@ -318,7 +360,7 @@
                    return;
                }
                String username = sdp.getOrigin().getUsername();
                String addressStr = sdp.getOrigin().getAddress();
                String addressStr = sdp.getConnection().getAddress();

                logger.info("[上级点播]用户：{}， 通道：{}, 地址：{}:{}， ssrc：{}", username, channelId, addressStr, port, ssrc);
                Device device = null;
@@ -345,8 +387,7 @@
                        return;
                    }
                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                            device.getDeviceId(), channelId,
                            mediaTransmissionTCP);
                            device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp());

                    if (tcpActive != null) {
                        sendRtpItem.setTcpActive(tcpActive);
@@ -365,6 +406,7 @@

                    Long finalStartTime = startTime;
                    Long finalStopTime = stopTime;
                    String finalChannelId = channelId;
                    ZlmHttpHookSubscribe.Event hookEvent = (mediaServerItemInUSe, responseJSON) -> {
                        String app = responseJSON.getString("app");
                        String stream = responseJSON.getString("stream");
@@ -377,7 +419,7 @@

                        StringBuffer content = new StringBuffer(200);
                        content.append("v=0\r\n");
                        content.append("o=" + channelId + " 0 0 IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        content.append("o=" + finalChannelId + " 0 0 IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        content.append("s=" + sessionName + "\r\n");
                        content.append("c=IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        if ("Playback".equalsIgnoreCase(sessionName)) {
@@ -385,7 +427,12 @@
                        } else {
                            content.append("t=0 0\r\n");
                        }
                        content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n");
                        int localPort = sendRtpItem.getLocalPort();
                        if (localPort == 0) {
                            // 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
                            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");
                        content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
@@ -393,18 +440,23 @@

                        try {
                            // 超时未收到Ack应该回复bye,当前等待时间为10秒
                            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
                                logger.info("Ack 等待超时");
                                mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), sendRtpItem.getSsrc());
                                // 回复bye
                                try {
                                    cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
                                } catch (SipException | InvalidArgumentException | ParseException e) {
                                    logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
                                }
                            }, 60 * 1000);
                            responseSdpAck(request, content.toString(), platform);
                            if (userSetting.getPushStreamAfterAck()) {
                                dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
                                    logger.info("Ack 等待超时");
                                    mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), sendRtpItem.getSsrc());
                                    // 回复bye
                                    try {
                                        cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
                                    } catch (SipException | InvalidArgumentException | ParseException e) {
                                        logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
                                    }
                                }, 60 * 1000);
                            }

                            SIPResponse sipResponse = responseSdpAck(request, content.toString(), platform);
                            if (!userSetting.getPushStreamAfterAck()) {
                                playService.startPushStream(sendRtpItem, sipResponse, platform, request.getCallIdHeader());
                            }
                        } catch (SipException e) {
                            e.printStackTrace();
                        } catch (InvalidArgumentException e) {
@@ -426,7 +478,7 @@
                    if ("Playback".equalsIgnoreCase(sessionName)) {
                        sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
                        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, device.isSsrcCheck(), true);
                        sendRtpItem.setStreamId(ssrcInfo.getStream());
                        sendRtpItem.setStream(ssrcInfo.getStream());
                        // 写入redis， 超时时回复
                        redisCatchStorage.updateSendRTPSever(sendRtpItem);
                        playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
@@ -436,7 +488,7 @@
                                        if (result.getEvent() != null) {
                                            errorEvent.response(result.getEvent());
                                        }
                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), finalChannelId, callIdHeader.getCallId(), null);
                                        try {
                                            responseAck(request, Response.REQUEST_TIMEOUT);
                                        } catch (SipException | InvalidArgumentException | ParseException e) {
@@ -471,22 +523,22 @@
                            }
                            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false);
                            logger.info(JSONObject.toJSONString(ssrcInfo));
                            sendRtpItem.setStreamId(ssrcInfo.getStream());
                            sendRtpItem.setStream(ssrcInfo.getStream());
                            sendRtpItem.setSsrc(ssrc.equals(ssrcDefault) ? ssrcInfo.getSsrc() : ssrc);

                            // 写入redis， 超时时回复
                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
                            playService.play(mediaServerItem, ssrcInfo, device, channelId, hookEvent, errorEvent, (code, msg) -> {
                                logger.info("[上级点播]超时, 用户：{}， 通道：{}", username, channelId);
                                redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
                            }, null);
                                logger.info("[上级点播]超时, 用户：{}， 通道：{}", username, finalChannelId);
                                redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), finalChannelId, callIdHeader.getCallId(), null);
                            });
                        } else {
                            sendRtpItem.setStreamId(playTransaction.getStream());
                            sendRtpItem.setStream(playTransaction.getStream());
                            // 写入redis， 超时时回复
                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
                            JSONObject jsonObject = new JSONObject();
                            jsonObject.put("app", sendRtpItem.getApp());
                            jsonObject.put("stream", sendRtpItem.getStreamId());
                            jsonObject.put("stream", sendRtpItem.getStream());
                            hookEvent.response(mediaServerItem, jsonObject);
                        }
                    }
@@ -535,8 +587,7 @@
            if (streamReady) {
                // 自平台内容
                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        gbStream.getApp(), gbStream.getStream(), channelId,
                        mediaTransmissionTCP);
                        gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());

                if (sendRtpItem == null) {
                    logger.warn("服务器端口资源不足");
@@ -575,8 +626,7 @@
            if (streamReady) {
                // 自平台内容
                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        gbStream.getApp(), gbStream.getStream(), channelId,
                        mediaTransmissionTCP);
                        gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());

                if (sendRtpItem == null) {
                    logger.warn("服务器端口资源不足");
@@ -656,6 +706,7 @@
            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: {}", gbStream.getGbId(), gbStream.getApp(), gbStream.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());
@@ -692,7 +743,7 @@
                dynamicTask.stop(callIdHeader.getCallId());
                if (serverId.equals(userSetting.getServerId())) {
                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId,
                            app, stream, channelId, mediaTransmissionTCP);
                            app, stream, channelId, mediaTransmissionTCP, platform.isRtcp());

                    if (sendRtpItem == null) {
                        logger.warn("上级点时创建sendRTPItem失败，可能是服务器端口资源不足");
@@ -754,7 +805,7 @@
        // 发送redis消息
        redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(),
                streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId,
                channelId, mediaTransmissionTCP, null, responseSendItemMsg -> {
                channelId, mediaTransmissionTCP, platform.isRtcp(),null, responseSendItemMsg -> {
                    SendRtpItem sendRtpItem = responseSendItemMsg.getSendRtpItem();
                    if (sendRtpItem == null || responseSendItemMsg.getMediaServerItem() == null) {
                        logger.warn("服务器端口资源不足");
@@ -833,7 +884,11 @@
        content.append("f=\r\n");

        try {
            return responseSdpAck(request, content.toString(), platform);
            SIPResponse sipResponse = responseSdpAck(request, content.toString(), platform);
            if (!userSetting.getPushStreamAfterAck()) {
                playService.startPushStream(sendRtpItem, sipResponse, platform, request.getCallIdHeader());
            }
            return sipResponse;
        } catch (SipException e) {
            e.printStackTrace();
        } catch (InvalidArgumentException e) {
@@ -844,16 +899,30 @@
        return null;
    }

    public void inviteFromDeviceHandle(SIPRequest request, String requesterId) {
    public void inviteFromDeviceHandle(SIPRequest request, String requesterId, String channelId) {

        // 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);
        AudioBroadcastCatch broadcastCatch = audioBroadcastManager.get(requesterId, channelId);
        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() + 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());
            // jainSip不支持y=字段， 移除移除以解析。
@@ -862,24 +931,24 @@
            int ssrcIndex = contentString.indexOf("y=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
            }
            ssrcIndex = substring.indexOf("f=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
            }
            SessionDescription sdp = null;
            try {
                sdp = SdpFactory.getInstance().createSessionDescription(substring);
                SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);

                //  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 recvonly = false;
                boolean mediaTransmissionTCP = false;
                Boolean tcpActive = null;
                for (int i = 0; i < mediaDescriptions.size(); i++) {
                    MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
                    MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
                    Media media = mediaDescription.getMedia();

                    Vector mediaFormats = media.getMediaFormats(false);
@@ -907,19 +976,82 @@
                    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，返回415， {}", e.getMessage());
                        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 username = sdp.getOrigin().getUsername();
                String addressStr = sdp.getOrigin().getAddress();
                logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}", username, addressStr, port, ssrc);
                logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}, {}", requesterId, addressStr, port, ssrc,
                        mediaTransmissionTCP ? (tcpActive? "TCP主动":"TCP被动") : "UDP");

                MediaServerItem 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, ssrc,
                        mediaTransmissionTCP ? (tcpActive? "TCP主动":"TCP被动") : "UDP", sdp.getSessionName().getValue());

                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, 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;
                }


                CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
                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 = zlmrtpServerFactory.isStreamReady(mediaServerItem, broadcastCatch.getApp(), broadcastCatch.getStream());
                if (streamReady) {
                    sendOk(device, sendRtpItem, sdp, request, mediaServerItem, mediaTransmissionTCP, ssrc);
                }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 {
@@ -929,4 +1061,60 @@
            }
        }
    }

    SIPResponse sendOk(Device device, SendRtpItem sendRtpItem, SessionDescription sdp, SIPRequest request,  MediaServerItem 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);

            // 开启发流，大华在收到200OK后就会开始建立连接
            if (!userSetting.getPushStreamAfterAck()) {
                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;
    }
}