修复空指针异常

648540858

2024-01-10 c25a99d60bef3d3bbd59fee895bd658928fd00db

 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

old mode 100644
new mode 100755
@@ -1,49 +1,59 @@
package com.genersoft.iot.vmp.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.InviteInfo;
import com.genersoft.iot.vmp.common.InviteSessionStatus;
import com.genersoft.iot.vmp.common.InviteSessionType;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.conf.exception.ServiceException;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.bean.InviteTimeOutCallback;
import com.genersoft.iot.vmp.service.bean.PlayBackCallback;
import com.genersoft.iot.vmp.service.bean.PlayBackResult;
import com.genersoft.iot.vmp.media.zlm.dto.hook.HookParam;
import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam;
import com.genersoft.iot.vmp.service.*;
import com.genersoft.iot.vmp.service.bean.CloudRecordItem;
import com.genersoft.iot.vmp.service.bean.ErrorCallback;
import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
import gov.nist.javax.sip.stack.SIPDialog;
import com.genersoft.iot.vmp.storager.dao.CloudRecordServiceMapper;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.util.ResourceUtils;
import org.springframework.web.context.request.async.DeferredResult;
import org.springframework.util.ObjectUtils;

import javax.sdp.*;
import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
import java.io.FileNotFoundException;
import javax.sip.SipException;
import java.io.File;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.text.ParseException;
import java.util.List;
import java.util.UUID;
import java.util.Vector;

@SuppressWarnings(value = {"rawtypes", "unchecked"})
@Service
@@ -64,10 +74,16 @@
    private IRedisCatchStorage redisCatchStorage;

    @Autowired
    private IInviteStreamService inviteStreamService;

    @Autowired
    private DeferredResultHolder resultHolder;

    @Autowired
    private ZLMRESTfulUtils zlmresTfulUtils;

    @Autowired
    private ZLMServerFactory zlmServerFactory;

    @Autowired
    private AssistRESTfulUtils assistRESTfulUtils;
@@ -82,283 +98,317 @@
    private VideoStreamSessionManager streamSession;

    @Autowired
    private IDeviceService deviceService;

    @Autowired
    private UserSetting userSetting;

    @Autowired
    private DynamicTask dynamicTask;

    @Autowired
    private ZLMHttpHookSubscribe subscribe;
    private ZlmHttpHookSubscribe subscribe;


    @Autowired
    private CloudRecordServiceMapper cloudRecordServiceMapper;


    @Override
    public PlayResult play(MediaServerItem mediaServerItem, String deviceId, String channelId,
                           ZLMHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
                           Runnable timeoutCallback) {
        PlayResult playResult = new PlayResult();
        RequestMessage msg = new RequestMessage();
        String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
        msg.setKey(key);
        String uuid = UUID.randomUUID().toString();
        msg.setId(uuid);
        playResult.setUuid(uuid);
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
        playResult.setResult(result);
        // 录像查询以channelId作为deviceId查询
        resultHolder.put(key, uuid, result);
    public SSRCInfo play(MediaServerItem mediaServerItem, String deviceId, String channelId, String ssrc, ErrorCallback<Object> callback) {
        if (mediaServerItem == null) {
            WVPResult wvpResult = new WVPResult();
            wvpResult.setCode(-1);
            wvpResult.setMsg("未找到可用的zlm");
            msg.setData(wvpResult);
            resultHolder.invokeResult(msg);
            return playResult;
            logger.warn("[点播] 未找到可用的zlm deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到可用的zlm");
        }

        Device device = redisCatchStorage.getDevice(deviceId);
        StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
        playResult.setDevice(device);

        result.onCompletion(()->{
            // 点播结束时调用截图接口
            // TODO 应该在上流时调用更好，结束也可能是错误结束
            String path =  "snap";
            String fileName =  deviceId + "_" + channelId + ".jpg";
            ResponseEntity responseEntity =  (ResponseEntity)result.getResult();
            if (responseEntity != null && responseEntity.getStatusCode() == HttpStatus.OK) {
                WVPResult wvpResult = (WVPResult)responseEntity.getBody();
                if (Objects.requireNonNull(wvpResult).getCode() == 0) {
                    StreamInfo streamInfoForSuccess = (StreamInfo)wvpResult.getData();
                    MediaServerItem mediaInfo = mediaServerService.getOne(streamInfoForSuccess.getMediaServerId());
                    String streamUrl = streamInfoForSuccess.getFmp4();
                    // 请求截图
                    logger.info("[请求截图]: " + fileName);
                    zlmresTfulUtils.getSnap(mediaInfo, streamUrl, 15, 1, path, fileName);
                }
            }
        });
        if (streamInfo != null) {
            String streamId = streamInfo.getStream();
            if (streamId == null) {
                WVPResult wvpResult = new WVPResult();
                wvpResult.setCode(-1);
                wvpResult.setMsg("点播失败， redis缓存streamId等于null");
                msg.setData(wvpResult);
                resultHolder.invokeAllResult(msg);
                return playResult;
            }
            String mediaServerId = streamInfo.getMediaServerId();
            MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);

            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
            if(rtpInfo.getInteger("code") == 0){
                if (rtpInfo.getBoolean("exist")) {

                    WVPResult wvpResult = new WVPResult();
                    wvpResult.setCode(0);
                    wvpResult.setMsg("success");
                    wvpResult.setData(streamInfo);
                    msg.setData(wvpResult);

                    resultHolder.invokeAllResult(msg);
                    if (hookEvent != null) {
                        hookEvent.response(mediaServerItem, JSONObject.parseObject(JSON.toJSONString(streamInfo)));
                    }
                }else {
                    redisCatchStorage.stopPlay(streamInfo);
                    storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
                    streamInfo = null;
                }
        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE") && !mediaServerItem.isRtpEnable()) {
            logger.warn("[点播] 单端口收流时不支持TCP主动方式收流 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "单端口收流时不支持TCP主动方式收流");
        }
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
        if (inviteInfo != null ) {
            if (inviteInfo.getStreamInfo() == null) {
                // 点播发起了但是尚未成功, 仅注册回调等待结果即可
                inviteStreamService.once(InviteSessionType.PLAY, deviceId, channelId, null, callback);
                logger.info("[点播开始] 已经请求中，等待结果， deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                return inviteInfo.getSsrcInfo();
            }else {
                //zlm连接失败
                redisCatchStorage.stopPlay(streamInfo);
                storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
                streamInfo = null;
                StreamInfo streamInfo = inviteInfo.getStreamInfo();
                String streamId = streamInfo.getStream();
                if (streamId == null) {
                    callback.run(InviteErrorCode.ERROR_FOR_CATCH_DATA.getCode(), "点播失败， redis缓存streamId等于null", null);
                    inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                            InviteErrorCode.ERROR_FOR_CATCH_DATA.getCode(),
                            "点播失败， redis缓存streamId等于null",
                            null);
                    return inviteInfo.getSsrcInfo();
                }
                String mediaServerId = streamInfo.getMediaServerId();
                MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);

                Boolean ready = zlmServerFactory.isStreamReady(mediaInfo, "rtp", streamId);
                if (ready != null && ready) {
                    callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
                    inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                            InviteErrorCode.SUCCESS.getCode(),
                            InviteErrorCode.SUCCESS.getMsg(),
                            streamInfo);
                    logger.info("[点播已存在] 直接返回， deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                    return inviteInfo.getSsrcInfo();
                }else {
                    // 点播发起了但是尚未成功, 仅注册回调等待结果即可
                    inviteStreamService.once(InviteSessionType.PLAY, deviceId, channelId, null, callback);
                    storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
                    inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
                }
            }

        }
        if (streamInfo == null) {
            String streamId = null;
            if (mediaServerItem.isRtpEnable()) {
                streamId = String.format("%s_%s", device.getDeviceId(), channelId);
            }
            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
            play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response)->{
                if (hookEvent != null) {
                    hookEvent.response(mediaServerItem, response);
                }
            }, event -> {
                // sip error错误
                WVPResult wvpResult = new WVPResult();
                wvpResult.setCode(-1);
                wvpResult.setMsg(String.format("点播失败， 错误码： %s, %s", event.statusCode, event.msg));
                msg.setData(wvpResult);
                resultHolder.invokeAllResult(msg);
                if (errorEvent != null) {
                    errorEvent.response(event);
                }
            }, (code, msgStr)->{
                // invite点播超时
                WVPResult wvpResult = new WVPResult();
                wvpResult.setCode(-1);
                if (code == 0) {
                    wvpResult.setMsg("点播超时，请稍候重试");
                }else if (code == 1) {
                    wvpResult.setMsg("收流超时，请稍候重试");
                }
                msg.setData(wvpResult);
                // 回复之前所有的点播请求
                resultHolder.invokeAllResult(msg);
            }, uuid);
        String streamId = String.format("%s_%s", device.getDeviceId(), channelId);;
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, ssrc, device.isSsrcCheck(),  false, 0, false, device.getStreamModeForParam());
        if (ssrcInfo == null) {
            callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                    InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(),
                    InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getMsg(),
                    null);
            return null;
        }
        return playResult;
        play(mediaServerItem, ssrcInfo, device, channelId, callback);
        return ssrcInfo;
    }



    @Override
    public void play(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                           ZLMHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
                           InviteTimeOutCallback timeoutCallback, String uuid) {
                     ErrorCallback<Object> callback) {

        String streamId = null;
        if (mediaServerItem.isRtpEnable()) {
            streamId = String.format("%s_%s", device.getDeviceId(), channelId);
        }
        if (ssrcInfo == null) {
            ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
        }
        logger.info("[点播开始] deviceId: {}, channelId: {}, SSRC: {}", device.getDeviceId(), channelId, ssrcInfo.getSsrc() );
        // 超时处理
        String timeOutTaskKey = UUID.randomUUID().toString();
        SSRCInfo finalSsrcInfo = ssrcInfo;
        dynamicTask.startDelay( timeOutTaskKey,()->{

            SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            if (dialog != null) {
                logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                timeoutCallback.run(1, "收流超时");
                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
                cmder.streamByeCmd(device.getDeviceId(), channelId, finalSsrcInfo.getStream(), null);
            }else {
                logger.info("[点播超时] 消息未响应 deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                timeoutCallback.run(0, "点播超时");
                mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
                mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            }
        }, userSetting.getPlayTimeout());
        final String ssrc = ssrcInfo.getSsrc();
        final String stream = ssrcInfo.getStream();
        //端口获取失败的ssrcInfo 没有必要发送点播指令
        if(ssrcInfo.getPort() <= 0){
            logger.info("[点播端口分配异常]，deviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channelId, ssrcInfo);
        if (mediaServerItem == null || ssrcInfo == null) {
            callback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(),
                    InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getMsg(),
                    null);
            return;
        }
        cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
            logger.info("收到订阅消息： " + response.toJSONString());
            dynamicTask.stop(timeOutTaskKey);
            // hook响应
            onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid);
            hookEvent.response(mediaServerItemInuse, response);
            logger.info("[点播成功] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
        logger.info("[点播开始] deviceId: {}, channelId: {},码流类型：{}, 收流端口： {}, STREAM：{}, 收流模式：{}, SSRC: {}, SSRC校验：{}",
                device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", ssrcInfo.getPort(), ssrcInfo.getStream(),
                device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
        //端口获取失败的ssrcInfo 没有必要发送点播指令
        if (ssrcInfo.getPort() <= 0) {
            logger.info("[点播端口分配异常]，deviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channelId, ssrcInfo);
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

        }, (event) -> {
            ResponseEvent responseEvent = (ResponseEvent)event.event;
            String contentString = new String(responseEvent.getResponse().getRawContent());
            // 获取ssrc
            int ssrcIndex = contentString.indexOf("y=");
            // 检查是否有y字段
            if (ssrcIndex >= 0) {
                //ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段 TODO 后续对不规范的非10位ssrc兼容
                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
                if (ssrc.equals(ssrcInResponse)) {
                    return;
                }
                logger.info("[点播消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse );
                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                    logger.info("[SIP 消息] SSRC修正 {}->{}", ssrc, ssrcInResponse);
            callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), "点播端口分配异常", null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                    InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), "点播端口分配异常", null);
            return;
        }

                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
                        // ssrc 不可用
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
                        streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                        event.msg = "下级自定义了ssrc,但是此ssrc不可用";
                        event.statusCode = 400;
                        errorEvent.response(event);
                        return;
                    }
        // 初始化redis中的invite消息状态
        InviteInfo inviteInfo = InviteInfo.getInviteInfo(device.getDeviceId(), channelId, ssrcInfo.getStream(), ssrcInfo,
                mediaServerItem.getSdpIp(), ssrcInfo.getPort(), device.getStreamMode(), InviteSessionType.PLAY,
                InviteSessionStatus.ready);
        inviteInfo.setSubStream(device.isSwitchPrimarySubStream());
        inviteStreamService.updateInviteInfo(inviteInfo);
        // 超时处理
        String timeOutTaskKey = UUID.randomUUID().toString();
        dynamicTask.startDelay(timeOutTaskKey, () -> {
            // 执行超时任务时查询是否已经成功，成功了则不执行超时任务，防止超时任务取消失败的情况
            InviteInfo inviteInfoForTimeOut = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
            if (inviteInfoForTimeOut == null || inviteInfoForTimeOut.getStreamInfo() == null) {
                logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},码流类型：{}，端口：{}, SSRC: {}",
                        device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流",
                        ssrcInfo.getPort(), ssrcInfo.getSsrc());

                    // 单端口模式streamId也有变化，需要重新设置监听
                    if (!mediaServerItem.isRtpEnable()) {
                        // 添加订阅
                        JSONObject subscribeKey = new JSONObject();
                        subscribeKey.put("app", "rtp");
                        subscribeKey.put("stream", stream);
                        subscribeKey.put("regist", true);
                        subscribeKey.put("schema", "rtmp");
                        subscribeKey.put("mediaServerId", mediaServerItem.getId());
                        subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed,subscribeKey);
                        subscribeKey.put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
                        subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
                                (MediaServerItem mediaServerItemInUse, JSONObject response)->{
                                    logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + response.toJSONString());
                                    dynamicTask.stop(timeOutTaskKey);
                                    // hook响应
                                    onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
                                    hookEvent.response(mediaServerItemInUse, response);
                                });
                    }
                    // 关闭rtp server
                    mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                    // 重新开启ssrc server
                    mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false);
                callback.run(InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null);
                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                        InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null);
                inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);

                try {
                    cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
                } catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) {
                    logger.error("[点播超时]， 发送BYE失败 {}", e.getMessage());
                } finally {
                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                    // 取消订阅消息监听
                    HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
                    subscribe.removeSubscribe(hookSubscribe);
                }
            }
        }, (event) -> {
            dynamicTask.stop(timeOutTaskKey);
            mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
        }, userSetting.getPlayTimeout());

            streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            errorEvent.response(event);
        });
        try {
            cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInuse, hookParam ) -> {
                logger.info("收到订阅消息： " + hookParam);
                dynamicTask.stop(timeOutTaskKey);
                // hook响应
                StreamInfo streamInfo = onPublishHandlerForPlay(mediaServerItemInuse, hookParam, device.getDeviceId(), channelId);
                if (streamInfo == null){
                    callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                    inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                    return;
                }
                callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                        InviteErrorCode.SUCCESS.getCode(),
                        InviteErrorCode.SUCCESS.getMsg(),
                        streamInfo);
                logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型：{}", device.getDeviceId(), channelId,
                        device.isSwitchPrimarySubStream() ? "辅码流" : "主码流");
                snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channelId, ssrcInfo.getStream());
            }, (eventResult) -> {
                // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                        timeOutTaskKey, callback, inviteInfo, InviteSessionType.PLAY);
            }, (event) -> {
                dynamicTask.stop(timeOutTaskKey);
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                // 释放ssrc
                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_ERROR.getCode(),
                        String.format("点播失败， 错误码： %s, %s", event.statusCode, event.msg), null);
                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                        InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                        String.format("点播失败， 错误码： %s, %s", event.statusCode, event.msg), null);

                inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
            });
        } catch (InvalidArgumentException | SipException | ParseException e) {

            logger.error("[命令发送失败] 点播消息: {}", e.getMessage());
            dynamicTask.stop(timeOutTaskKey);
            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

            callback.run(InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getCode(),
                    InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                    InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getCode(),
                    InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getMsg(), null);

            inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
        }
    }

    @Override
    public void onPublishHandlerForPlay(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, String uuid) {
        RequestMessage msg = new RequestMessage();
        if (uuid != null) {
            msg.setId(uuid);
    private void tcpActiveHandler(Device device, String channelId, String contentString,
                                  MediaServerItem mediaServerItem,
                                  String timeOutTaskKey, SSRCInfo ssrcInfo, ErrorCallback<Object> callback){
        if (!device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
            return;
        }
        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
        String substring = contentString.substring(0, contentString.indexOf("y="));
        try {
            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
            int port = -1;
            Vector mediaDescriptions = sdp.getMediaDescriptions(true);
            for (Object description : mediaDescriptions) {
                MediaDescription mediaDescription = (MediaDescription) description;
                Media media = mediaDescription.getMedia();

                Vector mediaFormats = media.getMediaFormats(false);
                if (mediaFormats.contains("96")) {
                    port = media.getMediaPort();
                    break;
                }
            }
            logger.info("[TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址：{}:{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
            JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
            logger.info("[TCP主动连接对方] 结果： {}", jsonObject);
        } catch (SdpException e) {
            logger.error("[TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e);
            dynamicTask.stop(timeOutTaskKey);
            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

            callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
        }
    }

    /**
     * 点播成功时调用截图.
     *
     * @param mediaServerItemInuse media
     * @param deviceId             设备 ID
     * @param channelId            通道 ID
     * @param stream               ssrc
     */
    private void snapOnPlay(MediaServerItem mediaServerItemInuse, String deviceId, String channelId, String stream) {
        String streamUrl;
        if (mediaServerItemInuse.getRtspPort() != 0) {
            streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp", stream);
        } else {
            streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp", stream);
        }
        String path = "snap";
        String fileName = deviceId + "_" + channelId + ".jpg";
        // 请求截图
        logger.info("[请求截图]: " + fileName);
        zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
    }

    private StreamInfo onPublishHandlerForPlay(MediaServerItem mediaServerItem, HookParam hookParam, String deviceId, String channelId) {
        StreamInfo streamInfo = null;
        Device device = redisCatchStorage.getDevice(deviceId);
        OnStreamChangedHookParam streamChangedHookParam = (OnStreamChangedHookParam)hookParam;
        streamInfo = onPublishHandler(mediaServerItem, streamChangedHookParam, deviceId, channelId);
        if (streamInfo != null) {
            DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
            if (deviceChannel != null) {
                deviceChannel.setStreamId(streamInfo.getStream());
                storager.startPlay(deviceId, channelId, streamInfo.getStream());
            }
            redisCatchStorage.startPlay(streamInfo);

            WVPResult wvpResult = new WVPResult();
            wvpResult.setCode(0);
            wvpResult.setMsg("success");
            wvpResult.setData(streamInfo);
            msg.setData(wvpResult);

            resultHolder.invokeAllResult(msg);
        } else {
            logger.warn("设备预览API调用失败！");
            msg.setData("设备预览API调用失败！");
            resultHolder.invokeAllResult(msg);
            InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
            if (inviteInfo != null) {
                inviteInfo.setStatus(InviteSessionStatus.ok);
                inviteInfo.setStreamInfo(streamInfo);
                inviteStreamService.updateInviteInfo(inviteInfo);
            }
        }
        return streamInfo;

    }

    private StreamInfo onPublishHandlerForPlayback(MediaServerItem mediaServerItem, HookParam param, String deviceId, String channelId, String startTime, String endTime) {
        OnStreamChangedHookParam streamChangedHookParam = (OnStreamChangedHookParam) param;
        StreamInfo streamInfo = onPublishHandler(mediaServerItem, streamChangedHookParam, deviceId, channelId);
        if (streamInfo != null) {
            streamInfo.setStartTime(startTime);
            streamInfo.setEndTime(endTime);
            DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
            if (deviceChannel != null) {
                deviceChannel.setStreamId(streamInfo.getStream());
                storager.startPlay(deviceId, channelId, streamInfo.getStream());
            }
            InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAYBACK, deviceId, channelId);
            if (inviteInfo != null) {
                inviteInfo.setStatus(InviteSessionStatus.ok);

                inviteInfo.setStreamInfo(streamInfo);
                inviteStreamService.updateInviteInfo(inviteInfo);
            }

        }
        return streamInfo;
    }

    @Override
@@ -366,12 +416,11 @@
        if (device == null) {
            return null;
        }
        String mediaServerId = device.getMediaServerId();
        MediaServerItem mediaServerItem;
        if (mediaServerId == null) {
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad();
        }else {
            mediaServerItem = mediaServerService.getOne(mediaServerId);
        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(null);
        } else {
            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
        }
        if (mediaServerItem == null) {
            logger.warn("点播时未找到可使用的ZLM...");
@@ -380,251 +429,400 @@
    }

    @Override
    public DeferredResult<ResponseEntity<String>> playBack(String deviceId, String channelId, String startTime,
                                                           String endTime,InviteStreamCallback inviteStreamCallback,
                                                           PlayBackCallback callback) {
        Device device = storager.queryVideoDevice(deviceId);
    public MediaServerItem getNewMediaServerItemHasAssist(Device device) {
        if (device == null) {
            return null;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true);

        return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
        MediaServerItem mediaServerItem;
        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(true);
        } else {
            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
        }
        if (mediaServerItem == null) {
            logger.warn("[获取可用的ZLM节点]未找到可使用的ZLM...");
        }
        return mediaServerItem;
    }

    @Override
    public DeferredResult<ResponseEntity<String>> playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
                                                           String deviceId, String channelId, String startTime,
                                                           String endTime, InviteStreamCallback infoCallBack,
                                                           PlayBackCallback playBackCallback) {
        if (mediaServerItem == null || ssrcInfo == null) {
            return null;
        }
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L);
    public void playBack(String deviceId, String channelId, String startTime,
                                                          String endTime, ErrorCallback<Object> callback) {
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
            return result;
            logger.warn("[录像回放] 未找到设备 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到设备：" + deviceId);
        }

        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid, result);
        RequestMessage msg = new RequestMessage();
        msg.setId(uuid);
        msg.setKey(key);
        PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>();
        String  playBackTimeOutTaskKey = UUID.randomUUID().toString();
        dynamicTask.startDelay(playBackTimeOutTaskKey, ()->{
            logger.warn(String.format("设备回放超时，deviceId：%s ，channelId：%s", deviceId, channelId));
            playBackResult.setCode(-1);
            playBackResult.setData(msg);
            playBackCallback.call(playBackResult);
            SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream());
            // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
            if (dialog != null) {
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE") && ! newMediaServerItem.isRtpEnable()) {
            logger.warn("[录像回放] 单端口收流时不支持TCP主动方式收流 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "单端口收流时不支持TCP主动方式收流");
        }
        String startTimeStr = startTime.replace("-", "")
                .replace(":", "")
                .replace(" ", "");
        String endTimeTimeStr = endTime.replace("-", "")
                .replace(":", "")
                .replace(" ", "");
        String stream = deviceId + "_" + channelId + "_" + startTimeStr + "_" + endTimeTimeStr;
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, stream, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
        playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, callback);
    }

    @Override
    public void playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
                                                          String deviceId, String channelId, String startTime,
                                                          String endTime, ErrorCallback<Object> callback) {
        if (mediaServerItem == null || ssrcInfo == null) {
            callback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(),
                    InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getMsg(),
                    null);
            return;
        }

        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "设备： " + deviceId + "不存在");
        }
        logger.info("[录像回放] deviceId: {}, channelId: {}, 开始时间: {}, 结束时间： {}, 收流端口：{}, 收流模式：{}, SSRC: {}, SSRC校验：{}",
                device.getDeviceId(), channelId, startTime, endTime, ssrcInfo.getPort(), device.getStreamMode(),
                ssrcInfo.getSsrc(), device.isSsrcCheck());
        // 初始化redis中的invite消息状态
        InviteInfo inviteInfo = InviteInfo.getInviteInfo(device.getDeviceId(), channelId, ssrcInfo.getStream(), ssrcInfo,
                mediaServerItem.getSdpIp(), ssrcInfo.getPort(), device.getStreamMode(), InviteSessionType.PLAYBACK,
                InviteSessionStatus.ready);
        inviteStreamService.updateInviteInfo(inviteInfo);
        String playBackTimeOutTaskKey = UUID.randomUUID().toString();
        dynamicTask.startDelay(playBackTimeOutTaskKey, () -> {
            logger.warn("[录像回放] 超时，deviceId：{} ，channelId：{}", deviceId, channelId);
            inviteStreamService.removeInviteInfo(inviteInfo);
            callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getMsg(), null);

            try {
                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
            } catch (InvalidArgumentException | ParseException | SipException e) {
                logger.error("[录像回放] 超时 发送BYE失败 {}", e.getMessage());
            } catch (SsrcTransactionNotFoundException e) {
                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
                cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            }else {
                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream());
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
            }
            cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            // 回复之前所有的点播请求
            playBackCallback.call(playBackResult);
        }, userSetting.getPlayTimeout());

        cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack,
                (InviteStreamInfo inviteStreamInfo) -> {
                    logger.info("收到订阅消息： " + inviteStreamInfo.getResponse().toJSONString());
                    dynamicTask.stop(playBackTimeOutTaskKey);
                    StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
                    if (streamInfo == null) {
                        logger.warn("设备回放API调用失败！");
                        msg.setData("设备回放API调用失败！");
                        playBackResult.setCode(-1);
                        playBackResult.setData(msg);
                        playBackCallback.call(playBackResult);
                        return;
        SipSubscribe.Event errorEvent = event -> {
            logger.info("[录像回放] 失败，{} {}", event.statusCode, event.msg);
            dynamicTask.stop(playBackTimeOutTaskKey);
            callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_ERROR.getCode(),
                    String.format("回放失败， 错误码： %s, %s", event.statusCode, event.msg), null);
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
            inviteStreamService.removeInviteInfo(inviteInfo);
        };

        ZlmHttpHookSubscribe.Event hookEvent = (mediaServerItemInuse, hookParam) -> {
            logger.info("收到回放订阅消息： " + hookParam);
            dynamicTask.stop(playBackTimeOutTaskKey);
            StreamInfo streamInfo = onPublishHandlerForPlayback(mediaServerItemInuse, hookParam, deviceId, channelId, startTime, endTime);
            if (streamInfo == null) {
                logger.warn("设备回放API调用失败！");
                callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                        InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                return;
            }
            callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
            logger.info("[录像回放] 成功 deviceId: {}, channelId: {},  开始时间: {}, 结束时间： {}", device.getDeviceId(), channelId, startTime, endTime);
        };

        try {
            cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime,
                    hookEvent, eventResult -> {
                        // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                        InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                                playBackTimeOutTaskKey, callback, inviteInfo, InviteSessionType.PLAYBACK);

                    }, errorEvent);
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 录像回放: {}", e.getMessage());

            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult();
            eventResult.type = SipSubscribe.EventResultType.cmdSendFailEvent;
            eventResult.statusCode = -1;
            eventResult.msg = "命令发送失败";
            errorEvent.response(eventResult);
        }
    }


    private void InviteOKHandler(SipSubscribe.EventResult eventResult, SSRCInfo ssrcInfo, MediaServerItem mediaServerItem,
                                 Device device, String channelId, String timeOutTaskKey, ErrorCallback<Object> callback,
                                 InviteInfo inviteInfo, InviteSessionType inviteSessionType){
        inviteInfo.setStatus(InviteSessionStatus.ok);
        ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
        String contentString = new String(responseEvent.getResponse().getRawContent());
        String ssrcInResponse = SipUtils.getSsrcFromSdp(contentString);
        if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
            // ssrc 一致
            if (mediaServerItem.isRtpEnable()) {
                // 多端口
                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                    tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
                }
            }else {
                // 单端口
                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                    logger.warn("[Invite 200OK] 单端口收流模式不支持tcp主动模式收流");
                }

            }
        }else {
            logger.info("[Invite 200OK] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
            // ssrc 不一致
            if (mediaServerItem.isRtpEnable()) {
                // 多端口
                if (device.isSsrcCheck()) {
                    // ssrc检验
                    // 更新ssrc
                    logger.info("[Invite 200OK] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                    // 释放ssrc
                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                    Boolean result = mediaServerService.updateRtpServerSSRC(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse);
                    if (!result) {
                        try {
                            logger.warn("[Invite 200OK] 更新ssrc失败，停止点播 {}/{}", device.getDeviceId(), channelId);
                            cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null, null);
                        } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
                            logger.error("[命令发送失败] 停止播放， 发送BYE: {}", e.getMessage());
                        }

                        dynamicTask.stop(timeOutTaskKey);
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                        callback.run(InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                "下级自定义了ssrc,重新设置收流信息失败", null);
                        inviteStreamService.call(inviteSessionType, device.getDeviceId(), channelId, null,
                                InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                "下级自定义了ssrc,重新设置收流信息失败", null);

                    }else {
                        ssrcInfo.setSsrc(ssrcInResponse);
                        inviteInfo.setSsrcInfo(ssrcInfo);
                        inviteInfo.setStream(ssrcInfo.getStream());
                        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                            if (mediaServerItem.isRtpEnable()) {
                                tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
                            }else {
                                logger.warn("[Invite 200OK] 单端口收流模式不支持tcp主动模式收流");
                            }
                        }
                        inviteStreamService.updateInviteInfo(inviteInfo);
                    }
                    redisCatchStorage.startPlayback(streamInfo, inviteStreamInfo.getCallId());
                    msg.setData(JSON.toJSONString(streamInfo));
                    playBackResult.setCode(0);
                    playBackResult.setData(msg);
                    playBackResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
                    playBackResult.setResponse(inviteStreamInfo.getResponse());
                    playBackCallback.call(playBackResult);
                }, event -> {
                    dynamicTask.stop(playBackTimeOutTaskKey);
                    msg.setData(String.format("回放失败， 错误码： %s, %s", event.statusCode, event.msg));
                    playBackResult.setCode(-1);
                    playBackResult.setData(msg);
                    playBackResult.setEvent(event);
                    playBackCallback.call(playBackResult);
                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                });
        return result;
                }
            }else {
                if (ssrcInResponse != null) {
                    // 单端口
                    // 重新订阅流上线
                    SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(inviteInfo.getDeviceId(),
                            inviteInfo.getChannelId(), null, inviteInfo.getStream());
                    streamSession.remove(inviteInfo.getDeviceId(),
                            inviteInfo.getChannelId(), inviteInfo.getStream());
                    inviteStreamService.updateInviteInfoForSSRC(inviteInfo, ssrcInResponse);
                    streamSession.put(device.getDeviceId(), channelId, ssrcTransaction.getCallId(),
                            inviteInfo.getStream(), ssrcInResponse, mediaServerItem.getId(), (SIPResponse) responseEvent.getResponse(), inviteSessionType);
                }
            }
        }
    }



    @Override
    public DeferredResult<ResponseEntity<String>> download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
    public void download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, ErrorCallback<Object> callback) {
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            return null;
            return;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true);

        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed,infoCallBack, hookCallBack);
        MediaServerItem newMediaServerItem = getNewMediaServerItemHasAssist(device);
        if (newMediaServerItem == null) {
            callback.run(InviteErrorCode.ERROR_FOR_ASSIST_NOT_READY.getCode(),
                    InviteErrorCode.ERROR_FOR_ASSIST_NOT_READY.getMsg(),
                    null);
            return;
        }
        // 录像下载不使用固定流地址，固定流地址会导致如果开始时间与结束时间一致时文件错误的叠加在一起
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
        download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, callback);
    }


    @Override
    public DeferredResult<ResponseEntity<String>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
    public void download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, ErrorCallback<Object> callback) {
        if (mediaServerItem == null || ssrcInfo == null) {
            return null;
            callback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(),
                    InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getMsg(),
                    null);
            return;
        }
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L);
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
            return result;
            callback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(),
                    "设备：" + deviceId + "不存在",
                    null);
            return;
        }

        resultHolder.put(key, uuid, result);
        RequestMessage msg = new RequestMessage();
        msg.setId(uuid);
        msg.setKey(key);
        WVPResult<StreamInfo> wvpResult = new WVPResult<>();
        msg.setData(wvpResult);
        PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>();
        downloadResult.setData(msg);

        logger.info("[录像下载] deviceId: {}, channelId: {}, 下载速度：{}, 收流端口：{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, downloadSpeed, ssrcInfo.getPort(), device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
        // 初始化redis中的invite消息状态
        InviteInfo inviteInfo = InviteInfo.getInviteInfo(device.getDeviceId(), channelId, ssrcInfo.getStream(), ssrcInfo,
                mediaServerItem.getSdpIp(), ssrcInfo.getPort(), device.getStreamMode(), InviteSessionType.DOWNLOAD,
                InviteSessionStatus.ready);
        inviteStreamService.updateInviteInfo(inviteInfo);
        String downLoadTimeOutTaskKey = UUID.randomUUID().toString();
        dynamicTask.startDelay(downLoadTimeOutTaskKey, ()->{
        dynamicTask.startDelay(downLoadTimeOutTaskKey, () -> {
            logger.warn(String.format("录像下载请求超时，deviceId：%s ，channelId：%s", deviceId, channelId));
            wvpResult.setCode(-1);
            wvpResult.setMsg("录像下载请求超时");
            downloadResult.setCode(-1);
            hookCallBack.call(downloadResult);
            SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream());
            inviteStreamService.removeInviteInfo(inviteInfo);
            callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode(),
                    InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getMsg(), null);

            // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
            if (dialog != null) {
                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
                cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            }else {
            try {
                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
            } catch (InvalidArgumentException | ParseException | SipException e) {
                logger.error("[录像流]录像下载请求超时， 发送BYE失败 {}", e.getMessage());
            } catch (SsrcTransactionNotFoundException e) {
                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream());
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
            }
            cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            // 回复之前所有的点播请求
            hookCallBack.call(downloadResult);
        }, userSetting.getPlayTimeout());
        cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
                inviteStreamInfo -> {
                    logger.info("收到订阅消息： " + inviteStreamInfo.getResponse().toJSONString());
                    dynamicTask.stop(downLoadTimeOutTaskKey);
                    StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
                    streamInfo.setStartTime(startTime);
                    streamInfo.setEndTime(endTime);
                    if (streamInfo == null) {
                        logger.warn("录像下载API调用失败！");
                        wvpResult.setCode(-1);
                        wvpResult.setMsg("录像下载API调用失败");
                        downloadResult.setCode(-1);
                        hookCallBack.call(downloadResult);
                        return ;
                    }
                    redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
                    wvpResult.setCode(0);
                    wvpResult.setMsg("success");
                    wvpResult.setData(streamInfo);
                    downloadResult.setCode(0);
                    downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
                    downloadResult.setResponse(inviteStreamInfo.getResponse());
                    hookCallBack.call(downloadResult);
                }, event -> {
                    dynamicTask.stop(downLoadTimeOutTaskKey);
                    downloadResult.setCode(-1);
                    wvpResult.setCode(-1);
                    wvpResult.setMsg(String.format("录像下载失败， 错误码： %s, %s", event.statusCode, event.msg));
                    downloadResult.setEvent(event);
                    hookCallBack.call(downloadResult);
                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                });
        return result;

        SipSubscribe.Event errorEvent = event -> {
            dynamicTask.stop(downLoadTimeOutTaskKey);
            callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode(),
                    String.format("录像下载失败， 错误码： %s, %s", event.statusCode, event.msg), null);
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
            inviteStreamService.removeInviteInfo(inviteInfo);
        };
        ZlmHttpHookSubscribe.Event hookEvent = (mediaServerItemInuse, hookParam) -> {
            logger.info("[录像下载]收到订阅消息： " + hookParam);
            dynamicTask.stop(downLoadTimeOutTaskKey);
            StreamInfo streamInfo = onPublishHandlerForDownload(mediaServerItemInuse, hookParam, deviceId, channelId, startTime, endTime);
            if (streamInfo == null) {
                logger.warn("[录像下载] 获取流地址信息失败");
                callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                        InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                return;
            }
            callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
            logger.info("[录像下载] 调用成功 deviceId: {}, channelId: {},  开始时间: {}, 结束时间： {}", device.getDeviceId(), channelId, startTime, endTime);
        };
        try {
            cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed,
                    hookEvent, errorEvent, eventResult ->{
                        // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                        InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                                downLoadTimeOutTaskKey, callback, inviteInfo, InviteSessionType.DOWNLOAD);
                    });
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 录像下载: {}", e.getMessage());

            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult();
            eventResult.type = SipSubscribe.EventResultType.cmdSendFailEvent;
            eventResult.statusCode = -1;
            eventResult.msg = "命令发送失败";
            errorEvent.response(eventResult);
        }
    }

    @Override
    public StreamInfo getDownLoadInfo(String deviceId, String channelId, String stream) {
        StreamInfo streamInfo = redisCatchStorage.queryDownload(deviceId, channelId, stream, null);
        if (streamInfo != null) {
            if (streamInfo.getProgress() == 1) {
                return streamInfo;
        InviteInfo inviteInfo = inviteStreamService.getInviteInfo(InviteSessionType.DOWNLOAD, deviceId, channelId, stream);

        if (inviteInfo != null && inviteInfo.getStreamInfo() != null) {
            if (inviteInfo.getStreamInfo().getProgress() == 1) {
                return inviteInfo.getStreamInfo();
            }

            // 获取当前已下载时长
            String mediaServerId = streamInfo.getMediaServerId();
            String mediaServerId = inviteInfo.getStreamInfo().getMediaServerId();
            MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
            if (mediaServerItem == null) {
                logger.warn("查询录像信息时发现节点已离线");
                return null;
            }
            if (mediaServerItem.getRecordAssistPort() != 0) {
                JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null);
                if (jsonObject != null && jsonObject.getInteger("code") == 0) {
                    long duration = jsonObject.getLong("data");
            if (mediaServerItem.getRecordAssistPort() == 0) {
                throw new ControllerException(ErrorCode.ERROR100.getCode(), "未配置Assist服务，无法完成录像下载");
            }
            SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId, null, stream);

                    if (duration == 0) {
                        streamInfo.setProgress(0);
                    }else {
                        String startTime = streamInfo.getStartTime();
                        String endTime = streamInfo.getEndTime();
                        long start = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime);
                        long end = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime);
            if (ssrcTransaction == null) {
                logger.warn("[获取下载进度]，未找到下载事务信息");
                return null;
            }

                        BigDecimal currentCount = new BigDecimal(duration/1000);
                        BigDecimal totalCount = new BigDecimal(end-start);
                        BigDecimal divide = currentCount.divide(totalCount,2, RoundingMode.HALF_UP);
                        double process = divide.doubleValue();
                        streamInfo.setProgress(process);
                    }
                }
            // 为了支持多个数据库，这里不能使用求和函数来直接获取总数了
            List<CloudRecordItem> cloudRecordItemList = cloudRecordServiceMapper.getList(null, "rtp", inviteInfo.getStream(), null, null, ssrcTransaction.getCallId(), null);

            if (cloudRecordItemList.isEmpty()) {
                logger.warn("[获取下载进度]，未找到下载视频信息");
                return null;
            }
            long duration = 0;
            for (CloudRecordItem cloudRecordItem : cloudRecordItemList) {
                duration += cloudRecordItem.getTimeLen();
            }
            if (duration == 0) {
                inviteInfo.getStreamInfo().setProgress(0);
            } else {
                String startTime = inviteInfo.getStreamInfo().getStartTime();
                String endTime = inviteInfo.getStreamInfo().getEndTime();
                // 此时start和end单位是秒
                long start = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime);
                long end = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime);

                BigDecimal currentCount = new BigDecimal(duration);
                BigDecimal totalCount = new BigDecimal((end - start) * 1000);
                BigDecimal divide = currentCount.divide(totalCount, 2, RoundingMode.HALF_UP);
                double process = divide.doubleValue();
                inviteInfo.getStreamInfo().setProgress(process);
            }
            inviteStreamService.updateInviteInfo(inviteInfo);

            return inviteInfo.getStreamInfo();
        }
        return null;
    }

    private StreamInfo onPublishHandlerForDownload(MediaServerItem mediaServerItemInuse, HookParam hookParam, String deviceId, String channelId, String startTime, String endTime) {
        OnStreamChangedHookParam streamChangedHookParam = (OnStreamChangedHookParam) hookParam;
        StreamInfo streamInfo = onPublishHandler(mediaServerItemInuse, streamChangedHookParam, deviceId, channelId);
        if (streamInfo != null) {
            streamInfo.setProgress(0);
            streamInfo.setStartTime(startTime);
            streamInfo.setEndTime(endTime);
            InviteInfo inviteInfo = inviteStreamService.getInviteInfo(InviteSessionType.DOWNLOAD, deviceId, channelId, streamInfo.getStream());
            if (inviteInfo != null) {
                logger.info("[录像下载] 更新invite消息中的stream信息");
                inviteInfo.setStatus(InviteSessionStatus.ok);
                inviteInfo.setStreamInfo(streamInfo);
                inviteStreamService.updateInviteInfo(inviteInfo);
            }
        }
        return streamInfo;
    }

    @Override
    public void onPublishHandlerForDownload(InviteStreamInfo inviteStreamInfo, String deviceId, String channelId, String uuid) {
        RequestMessage msg = new RequestMessage();
        msg.setKey(DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId);
        msg.setId(uuid);
        StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
        if (streamInfo != null) {
            redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
            msg.setData(JSON.toJSONString(streamInfo));
            resultHolder.invokeResult(msg);
        } else {
            logger.warn("设备预览API调用失败！");
            msg.setData("设备预览API调用失败！");
            resultHolder.invokeResult(msg);
        }
    }


    public StreamInfo onPublishHandler(MediaServerItem mediaServerItem, JSONObject resonse, String deviceId, String channelId) {
        String streamId = resonse.getString("stream");
        JSONArray tracks = resonse.getJSONArray("tracks");
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(mediaServerItem,"rtp", streamId, tracks);
    public StreamInfo onPublishHandler(MediaServerItem mediaServerItem, OnStreamChangedHookParam hookParam, String deviceId, String channelId) {
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(mediaServerItem, "rtp", hookParam.getStream(), hookParam.getTracks(), null);
        streamInfo.setDeviceID(deviceId);
        streamInfo.setChannelId(channelId);
        return streamInfo;
    }


    @Override
    public void zlmServerOffline(String mediaServerId) {
@@ -634,7 +832,11 @@
            for (SendRtpItem sendRtpItem : sendRtpItems) {
                if (sendRtpItem.getMediaServerId().equals(mediaServerId)) {
                    ParentPlatform platform = storager.queryParentPlatByServerGBId(sendRtpItem.getPlatformId());
                    sipCommanderFroPlatform.streamByeCmd(platform, sendRtpItem.getCallId());
                    try {
                        sipCommanderFroPlatform.streamByeCmd(platform, sendRtpItem.getCallId());
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
                    }
                }
            }
        }
@@ -642,9 +844,18 @@
        List<SsrcTransaction> allSsrc = streamSession.getAllSsrc();
        if (allSsrc.size() > 0) {
            for (SsrcTransaction ssrcTransaction : allSsrc) {
                if(ssrcTransaction.getMediaServerId().equals(mediaServerId)) {
                    cmder.streamByeCmd(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(),
                            ssrcTransaction.getStream(), null);
                if (ssrcTransaction.getMediaServerId().equals(mediaServerId)) {
                    Device device = deviceService.getDevice(ssrcTransaction.getDeviceId());
                    if (device == null) {
                        continue;
                    }
                    try {
                        cmder.streamByeCmd(device, ssrcTransaction.getChannelId(),
                                ssrcTransaction.getStream(), null);
                    } catch (InvalidArgumentException | ParseException | SipException |
                            SsrcTransactionNotFoundException e) {
                        logger.error("[zlm离线]为正在使用此zlm的设备， 发送BYE失败 {}", e.getMessage());
                    }
                }
            }
        }
@@ -652,6 +863,147 @@

    @Override
    public void zlmServerOnline(String mediaServerId) {
        // 似乎没啥需要做的
        // TODO 查找之前的点播，流如果不存在则给下级发送bye
//        MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
//        zlmresTfulUtils.getMediaList(mediaServerItem, (mediaList ->{
//            Integer code = mediaList.getInteger("code");
//            if (code == 0) {
//                JSONArray data = mediaList.getJSONArray("data");
//                if (data == null || data.size() == 0) {
//                    zlmServerOffline(mediaServerId);
//                }else {
//                    Map<String, JSONObject> mediaListMap = new HashMap<>();
//                    for (int i = 0; i < data.size(); i++) {
//                        JSONObject json = data.getJSONObject(i);
//                        String app = json.getString("app");
//                        if ("rtp".equals(app)) {
//                            String stream = json.getString("stream");
//                            if (mediaListMap.get(stream) != null) {
//                                continue;
//                            }
//                            mediaListMap.put(stream, json);
//                            // 处理正在观看的国标设备
//                            List<SsrcTransaction> ssrcTransactions = streamSession.getSsrcTransactionForAll(null, null, null, stream);
//                            if (ssrcTransactions.size() > 0) {
//                                for (SsrcTransaction ssrcTransaction : ssrcTransactions) {
//                                    if(ssrcTransaction.getMediaServerId().equals(mediaServerId)) {
//                                        cmder.streamByeCmd(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(),
//                                                ssrcTransaction.getStream(), null);
//                                    }
//                                }
//                            }
//                        }
//                    }
//                    if (mediaListMap.size() > 0 ) {
//                        // 处理正在向上推流的上级平台
//                        List<SendRtpItem> sendRtpItems = redisCatchStorage.querySendRTPServer(null);
//                        if (sendRtpItems.size() > 0) {
//                            for (SendRtpItem sendRtpItem : sendRtpItems) {
//                                if (sendRtpItem.getMediaServerId().equals(mediaServerId)) {
//                                    if (mediaListMap.get(sendRtpItem.getStreamId()) == null) {
//                                        ParentPlatform platform = storager.queryPlatformByServerGBId(sendRtpItem.getPlatformId());
//                                        sipCommanderFroPlatform.streamByeCmd(platform, sendRtpItem.getCallId());
//                                    }
//                                }
//                            }
//                        }
//                    }
//                }
//            }
//        }));
    }

    @Override
    public void pauseRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByStream(InviteSessionType.PLAYBACK, streamId);
        if (null == inviteInfo || inviteInfo.getStreamInfo() == null) {
            logger.warn("streamId不存在!");
            throw new ServiceException("streamId不存在");
        }
        inviteInfo.getStreamInfo().setPause(true);
        inviteStreamService.updateInviteInfo(inviteInfo);
        MediaServerItem mediaServerItem = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
        if (null == mediaServerItem) {
            logger.warn("mediaServer 不存在!");
            throw new ServiceException("mediaServer不存在");
        }
        // zlm 暂停RTP超时检查
        JSONObject jsonObject = zlmresTfulUtils.pauseRtpCheck(mediaServerItem, streamId);
        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
            throw new ServiceException("暂停RTP接收失败");
        }
        Device device = storager.queryVideoDevice(inviteInfo.getDeviceId());
        cmder.playPauseCmd(device, inviteInfo.getStreamInfo());
    }

    @Override
    public void resumeRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByStream(InviteSessionType.PLAYBACK, streamId);
        if (null == inviteInfo || inviteInfo.getStreamInfo() == null) {
            logger.warn("streamId不存在!");
            throw new ServiceException("streamId不存在");
        }
        inviteInfo.getStreamInfo().setPause(false);
        inviteStreamService.updateInviteInfo(inviteInfo);
        MediaServerItem mediaServerItem = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
        if (null == mediaServerItem) {
            logger.warn("mediaServer 不存在!");
            throw new ServiceException("mediaServer不存在");
        }
        // zlm 暂停RTP超时检查
        JSONObject jsonObject = zlmresTfulUtils.resumeRtpCheck(mediaServerItem, streamId);
        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
            throw new ServiceException("继续RTP接收失败");
        }
        Device device = storager.queryVideoDevice(inviteInfo.getDeviceId());
        cmder.playResumeCmd(device, inviteInfo.getStreamInfo());
    }

    @Override
    public void getSnap(String deviceId, String channelId, String fileName, ErrorCallback errorCallback) {
        Device device = deviceService.getDevice(deviceId);
        if (device == null) {
            errorCallback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(), InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getMsg(), null);
            return;
        }
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
        if (inviteInfo != null) {
            if (inviteInfo.getStreamInfo() != null) {
                // 已存在线直接截图
                MediaServerItem mediaServerItemInuse = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
                String streamUrl;
                if (mediaServerItemInuse.getRtspPort() != 0) {
                    streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp",  inviteInfo.getStreamInfo().getStream());
                }else {
                    streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp",  inviteInfo.getStreamInfo().getStream());
                }
                String path = "snap";
                // 请求截图
                logger.info("[请求截图]: " + fileName);
                zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
                File snapFile = new File(path + File.separator + fileName);
                if (snapFile.exists()) {
                    errorCallback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), snapFile.getAbsoluteFile());
                }else {
                    errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null);
                }
                return;
            }
        }

        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        play(newMediaServerItem, deviceId, channelId, null, (code, msg, data)->{
           if (code == InviteErrorCode.SUCCESS.getCode()) {
               InviteInfo inviteInfoForPlay = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
               if (inviteInfoForPlay != null && inviteInfoForPlay.getStreamInfo() != null) {
                   getSnap(deviceId, channelId, fileName, errorCallback);
               }else {
                   errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null);
               }
           }else {
               errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null);
           }
        });
    }

}