From 193e1a24a19b6bd97330a9a5cd3ea172d85d20ce Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 23 三月 2023 20:52:05 +0800
Subject: [PATCH] 优化对assist接口的代理

---
 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java |  819 ++++++++++++++++++++++++++++++++++-----------------------
 1 files changed, 486 insertions(+), 333 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
index f3e01c9..0c9243e 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -1,47 +1,28 @@
 package com.genersoft.iot.vmp.service.impl;
 
-import java.math.BigDecimal;
-import java.math.RoundingMode;
-import java.util.*;
-
-import javax.sip.ResponseEvent;
-
-import com.genersoft.iot.vmp.conf.exception.ControllerException;
-import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
-import org.springframework.stereotype.Service;
-import org.springframework.web.context.request.async.DeferredResult;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONArray;
-import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONArray;
+import com.alibaba.fastjson2.JSONObject;
 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.gb28181.bean.Device;
-import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
-import com.genersoft.iot.vmp.gb28181.bean.InviteStreamCallback;
-import com.genersoft.iot.vmp.gb28181.bean.InviteStreamInfo;
-import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
-import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
-import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
+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.media.zlm.AssistRESTfulUtils;
+import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
+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.utils.DateUtil;
-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.dto.MediaServerItem;
+import com.genersoft.iot.vmp.service.IDeviceService;
 import com.genersoft.iot.vmp.service.IMediaServerService;
 import com.genersoft.iot.vmp.service.IMediaService;
 import com.genersoft.iot.vmp.service.IPlayService;
@@ -51,10 +32,24 @@
 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.utils.DateUtil;
+import com.genersoft.iot.vmp.utils.redis.RedisUtil;
+import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
 import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
-import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
 
-import gov.nist.javax.sip.stack.SIPDialog;
+import javax.sip.InvalidArgumentException;
+import javax.sip.ResponseEvent;
+import javax.sip.SipException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.ParseException;
+import java.util.List;
+import java.util.UUID;
 
 @SuppressWarnings(value = {"rawtypes", "unchecked"})
 @Service
@@ -92,6 +87,10 @@
     @Autowired
     private VideoStreamSessionManager streamSession;
 
+
+    @Autowired
+    private IDeviceService deviceService;
+
     @Autowired
     private UserSetting userSetting;
 
@@ -102,52 +101,21 @@
     private ZlmHttpHookSubscribe subscribe;
 
 
-    @Qualifier("taskExecutor")
-    @Autowired
-    private ThreadPoolTaskExecutor taskExecutor;
-
-
-
     @Override
-    public PlayResult play(MediaServerItem mediaServerItem, String deviceId, String channelId,
-                           ZlmHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
-                           Runnable timeoutCallback) {
+    public void play(MediaServerItem mediaServerItem, String deviceId, String channelId,
+                                 ZlmHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
+                                 Runnable timeoutCallback) {
         if (mediaServerItem == null) {
             throw new ControllerException(ErrorCode.ERROR100.getCode(), "鏈壘鍒板彲鐢ㄧ殑zlm");
         }
-        PlayResult playResult = new PlayResult();
-        RequestMessage msg = new RequestMessage();
         String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
+
+        RequestMessage msg = new RequestMessage();
         msg.setKey(key);
-        String uuid = UUID.randomUUID().toString();
-        msg.setId(uuid);
-        playResult.setUuid(uuid);
-        DeferredResult<WVPResult<String>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
-        playResult.setResult(result);
-        // 褰曞儚鏌ヨ浠hannelId浣滀负deviceId鏌ヨ
-        resultHolder.put(key, uuid, result);
 
         Device device = redisCatchStorage.getDevice(deviceId);
         StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
-        playResult.setDevice(device);
 
-        result.onCompletion(()->{
-            // 鐐规挱缁撴潫鏃惰皟鐢ㄦ埅鍥炬帴鍙�
-            taskExecutor.execute(()->{
-                // TODO 搴旇鍦ㄤ笂娴佹椂璋冪敤鏇村ソ锛岀粨鏉熶篃鍙兘鏄敊璇粨鏉�
-                String path =  "snap";
-                String fileName =  deviceId + "_" + channelId + ".jpg";
-                WVPResult wvpResult =  (WVPResult)result.getResult();
-                if (Objects.requireNonNull(wvpResult).getCode() == 0) {
-                    StreamInfo streamInfoForSuccess = (StreamInfo)wvpResult.getData();
-                    MediaServerItem mediaInfo = mediaServerService.getOne(streamInfoForSuccess.getMediaServerId());
-                    String streamUrl = streamInfoForSuccess.getFmp4();
-                    // 璇锋眰鎴浘
-                    logger.info("[璇锋眰鎴浘]: " + fileName);
-                    zlmresTfulUtils.getSnap(mediaInfo, streamUrl, 15, 1, path, fileName);
-                }
-            });
-        });
         if (streamInfo != null) {
             String streamId = streamInfo.getStream();
             if (streamId == null) {
@@ -156,13 +124,13 @@
                 wvpResult.setMsg("鐐规挱澶辫触锛� redis缂撳瓨streamId绛変簬null");
                 msg.setData(wvpResult);
                 resultHolder.invokeAllResult(msg);
-                return playResult;
+                return;
             }
             String mediaServerId = streamInfo.getMediaServerId();
             MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
 
             JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
-            if(rtpInfo.getInteger("code") == 0){
+            if (rtpInfo.getInteger("code") == 0) {
                 if (rtpInfo.getBoolean("exist")) {
                     int localPort = rtpInfo.getInteger("local_port");
                     if (localPort == 0) {
@@ -174,26 +142,25 @@
                         msg.setData(wvpResult);
 
                         resultHolder.invokeAllResult(msg);
-                        return playResult;
-                    }else {
+                        return;
+                    } else {
                         WVPResult wvpResult = new WVPResult();
                         wvpResult.setCode(ErrorCode.SUCCESS.getCode());
                         wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
                         wvpResult.setData(streamInfo);
                         msg.setData(wvpResult);
-
                         resultHolder.invokeAllResult(msg);
                         if (hookEvent != null) {
-                            hookEvent.response(mediaServerItem, JSONObject.parseObject(JSON.toJSONString(streamInfo)));
+                            hookEvent.response(mediaServerItem, JSON.parseObject(JSON.toJSONString(streamInfo)));
                         }
                     }
 
-                }else {
+                } else {
                     redisCatchStorage.stopPlay(streamInfo);
                     storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
                     streamInfo = null;
                 }
-            }else {
+            } else {
                 //zlm杩炴帴澶辫触
                 redisCatchStorage.stopPlay(streamInfo);
                 storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
@@ -207,8 +174,16 @@
                 streamId = String.format("%s_%s", device.getDeviceId(), channelId);
             }
             SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
-            logger.info(JSONObject.toJSONString(ssrcInfo));
-            play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response)->{
+            if (ssrcInfo == null) {
+                WVPResult wvpResult = new WVPResult();
+                wvpResult.setCode(ErrorCode.ERROR100.getCode());
+                wvpResult.setMsg("寮�鍚敹娴佸け璐�");
+                msg.setData(wvpResult);
+
+                resultHolder.invokeAllResult(msg);
+                return;
+            }
+            play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response) -> {
                 if (hookEvent != null) {
                     hookEvent.response(mediaServerItem, response);
                 }
@@ -222,142 +197,165 @@
                 if (errorEvent != null) {
                     errorEvent.response(event);
                 }
-            }, (code, msgStr)->{
+            }, (code, msgStr) -> {
                 // invite鐐规挱瓒呮椂
                 WVPResult wvpResult = new WVPResult();
                 wvpResult.setCode(ErrorCode.ERROR100.getCode());
                 if (code == 0) {
                     wvpResult.setMsg("鐐规挱瓒呮椂锛岃绋嶅�欓噸璇�");
-                }else if (code == 1) {
+                } else if (code == 1) {
                     wvpResult.setMsg("鏀舵祦瓒呮椂锛岃绋嶅�欓噸璇�");
                 }
                 msg.setData(wvpResult);
                 // 鍥炲涔嬪墠鎵�鏈夌殑鐐规挱璇锋眰
                 resultHolder.invokeAllResult(msg);
-            }, uuid);
+            });
         }
-        return playResult;
     }
-
 
 
     @Override
     public void play(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                      ZlmHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
-                     InviteTimeOutCallback timeoutCallback, String uuid) {
+                     InviteTimeOutCallback timeoutCallback) {
 
-        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("[鐐规挱寮�濮媇 deviceId: {}, channelId: {}, SSRC: {}", device.getDeviceId(), channelId, ssrcInfo.getSsrc() );
+        logger.info("[鐐规挱寮�濮媇 deviceId: {}, channelId: {},鏀舵祦绔彛锛� {}, 鏀舵祦妯″紡锛歿}, SSRC: {}, SSRC鏍¢獙锛歿}", device.getDeviceId(), channelId, ssrcInfo.getPort(), device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
         // 瓒呮椂澶勭悊
         String timeOutTaskKey = UUID.randomUUID().toString();
-        SSRCInfo finalSsrcInfo = ssrcInfo;
-        System.out.println("璁剧疆瓒呮椂浠诲姟锛� " + timeOutTaskKey);
-        dynamicTask.startDelay( timeOutTaskKey,()->{
-
-            SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-            if (dialog != null) {
-                logger.info("[鐐规挱瓒呮椂] 鏀舵祦瓒呮椂 deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
-                timeoutCallback.run(1, "鏀舵祦瓒呮椂");
+        dynamicTask.startDelay(timeOutTaskKey, () -> {
+            // 鎵ц瓒呮椂浠诲姟鏃舵煡璇㈡槸鍚﹀凡缁忔垚鍔燂紝鎴愬姛浜嗗垯涓嶆墽琛岃秴鏃朵换鍔★紝闃叉瓒呮椂浠诲姟鍙栨秷澶辫触鐨勬儏鍐�
+            if (redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId) == null) {
+                logger.info("[鐐规挱瓒呮椂] 鏀舵祦瓒呮椂 deviceId: {}, channelId: {}锛岀鍙o細{}, SSRC: {}", device.getDeviceId(), channelId, ssrcInfo.getPort(), ssrcInfo.getSsrc());
                 // 鐐规挱瓒呮椂鍥炲BYE 鍚屾椂閲婃斁ssrc浠ュ強姝ゆ鐐规挱鐨勮祫婧�
-                cmder.streamByeCmd(device.getDeviceId(), channelId, finalSsrcInfo.getStream(), null);
-            }else {
-                logger.info("[鐐规挱瓒呮椂] 娑堟伅鏈搷搴� deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
-                timeoutCallback.run(0, "鐐规挱瓒呮椂");
-                mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
-                mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-                streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
+                try {
+                    cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
+                } catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) {
+                    logger.error("[鐐规挱瓒呮椂]锛� 鍙戦�丅YE澶辫触 {}", e.getMessage());
+                } finally {
+                    timeoutCallback.run(1, "鏀舵祦瓒呮椂");
+                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                    // 鍙栨秷璁㈤槄娑堟伅鐩戝惉
+                    HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                    subscribe.removeSubscribe(hookSubscribe);
+                }
             }
         }, userSetting.getPlayTimeout());
-        final String ssrc = ssrcInfo.getSsrc();
-        final String stream = ssrcInfo.getStream();
         //绔彛鑾峰彇澶辫触鐨剆srcInfo 娌℃湁蹇呰鍙戦�佺偣鎾寚浠�
-        if(ssrcInfo.getPort() <= 0){
+        if (ssrcInfo.getPort() <= 0) {
             logger.info("[鐐规挱绔彛鍒嗛厤寮傚父]锛宒eviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channelId, ssrcInfo);
+            dynamicTask.stop(timeOutTaskKey);
+            // 閲婃斁ssrc
+            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+
+            RequestMessage msg = new RequestMessage();
+            msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + device.getDeviceId() + channelId);
+            msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "鐐规挱绔彛鍒嗛厤寮傚父"));
+            resultHolder.invokeAllResult(msg);
             return;
         }
-        cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
-            logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + response.toJSONString());
-            System.out.println("鍋滄瓒呮椂浠诲姟锛� " + timeOutTaskKey);
-            dynamicTask.stop(timeOutTaskKey);
-            // hook鍝嶅簲
-            onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid);
-            hookEvent.response(mediaServerItemInuse, response);
-            logger.info("[鐐规挱鎴愬姛] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
+        try {
+            cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
+                logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + response.toJSONString());
+                dynamicTask.stop(timeOutTaskKey);
 
-        }, (event) -> {
-            ResponseEvent responseEvent = (ResponseEvent)event.event;
-            String contentString = new String(responseEvent.getResponse().getRawContent());
-            // 鑾峰彇ssrc
-            int ssrcIndex = contentString.indexOf("y=");
-            // 妫�鏌ユ槸鍚︽湁y瀛楁
-            if (ssrcIndex >= 0) {
-                //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
-                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
-                // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
-                if (ssrc.equals(ssrcInResponse)) {
-                    return;
+                // hook鍝嶅簲
+                onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId);
+                hookEvent.response(mediaServerItemInuse, response);
+                logger.info("[鐐规挱鎴愬姛] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
+                String streamUrl;
+                if (mediaServerItemInuse.getRtspPort() != 0) {
+                    streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp",  ssrcInfo.getStream());
+                }else {
+                    streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp",  ssrcInfo.getStream());
                 }
-                logger.info("[鐐规挱娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse );
-                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
-                    logger.info("[鐐规挱娑堟伅] SSRC淇 {}->{}", ssrc, ssrcInResponse);
+                String path = "snap";
+                String fileName = device.getDeviceId() + "_" + channelId + ".jpg";
+                // 璇锋眰鎴浘
+                logger.info("[璇锋眰鎴浘]: " + fileName);
+                zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
 
-                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
-                        // ssrc 涓嶅彲鐢�
-                        // 閲婃斁ssrc
-                        mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
-                        streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-                        event.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
-                        event.statusCode = 400;
-                        errorEvent.response(event);
+            }, (event) -> {
+                ResponseEvent responseEvent = (ResponseEvent) event.event;
+                String contentString = new String(responseEvent.getResponse().getRawContent());
+                // 鑾峰彇ssrc
+                int ssrcIndex = contentString.indexOf("y=");
+                // 妫�鏌ユ槸鍚︽湁y瀛楁
+                if (ssrcIndex >= 0) {
+                    //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
+                    String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                    // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
+                    if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
                         return;
                     }
+                    logger.info("[鐐规挱娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse);
+                    if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                        logger.info("[鐐规挱娑堟伅] SSRC淇 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
 
-                    // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
-                    if (!mediaServerItem.isRtpEnable()) {
-                        // 娣诲姞璁㈤槄
-                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
-                        subscribe.removeSubscribe(hookSubscribe);
-                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
-                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response)->{
-                                    logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
-                                    dynamicTask.stop(timeOutTaskKey);
-                                    // hook鍝嶅簲
-                                    onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
-                                    hookEvent.response(mediaServerItemInUse, response);
-                                });
+                        if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                            // ssrc 涓嶅彲鐢�
+                            // 閲婃斁ssrc
+                            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                            event.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
+                            event.statusCode = 400;
+                            errorEvent.response(event);
+                            return;
+                        }
+
+                        // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
+                        if (!mediaServerItem.isRtpEnable()) {
+                            // 娣诲姞璁㈤槄
+                            HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                            subscribe.removeSubscribe(hookSubscribe);
+                            hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                            subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
+                                dynamicTask.stop(timeOutTaskKey);
+                                // hook鍝嶅簲
+                                onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId);
+                                hookEvent.response(mediaServerItemInUse, response);
+                            });
+                        }
+                        // 鍏抽棴rtp server
+                        mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                        // 閲嶆柊寮�鍚痵src server
+                        mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, ssrcInfo.getPort());
+
                     }
-                    // 鍏抽棴rtp server
-                    mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-                    // 閲嶆柊寮�鍚痵src server
-                    mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, finalSsrcInfo.getPort());
-
                 }
-            }
-        }, (event) -> {
-            dynamicTask.stop(timeOutTaskKey);
-            mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-            // 閲婃斁ssrc
-            mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
+            }, (event) -> {
+                dynamicTask.stop(timeOutTaskKey);
+                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                // 閲婃斁ssrc
+                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
 
-            streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
-            errorEvent.response(event);
-        });
+                streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                errorEvent.response(event);
+            });
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+
+            logger.error("[鍛戒护鍙戦�佸け璐 鐐规挱娑堟伅: {}", e.getMessage());
+            dynamicTask.stop(timeOutTaskKey);
+            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+            // 閲婃斁ssrc
+            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "鍛戒护鍙戦�佸け璐�";
+            errorEvent.response(eventResult);
+        }
     }
 
     @Override
-    public void onPublishHandlerForPlay(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, String uuid) {
-        RequestMessage msg = new RequestMessage();
-        if (uuid != null) {
-            msg.setId(uuid);
-        }
-        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
+    public void onPublishHandlerForPlay(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId) {
         StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
+        RequestMessage msg = new RequestMessage();
+        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
         if (streamInfo != null) {
             DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
             if (deviceChannel != null) {
@@ -370,13 +368,39 @@
             wvpResult.setCode(ErrorCode.SUCCESS.getCode());
             wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
             wvpResult.setData(streamInfo);
-            msg.setData(wvpResult);
 
+            msg.setData(wvpResult);
             resultHolder.invokeAllResult(msg);
+
         } else {
             logger.warn("璁惧棰勮API璋冪敤澶辫触锛�");
             msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "璁惧棰勮API璋冪敤澶辫触锛�"));
             resultHolder.invokeAllResult(msg);
+        }
+    }
+
+    private void onPublishHandlerForPlayback(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, PlayBackCallback playBackCallback) {
+
+        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
+        PlayBackResult<StreamInfo> playBackResult = new PlayBackResult<>();
+        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);
+
+
+            playBackResult.setCode(ErrorCode.SUCCESS.getCode());
+            playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            playBackResult.setData(streamInfo);
+            playBackCallback.call(playBackResult);
+        } else {
+            logger.warn("褰曞儚鍥炴斁璋冪敤澶辫触锛�");
+            playBackResult.setCode(ErrorCode.ERROR100.getCode());
+            playBackResult.setMsg("褰曞儚鍥炴斁璋冪敤澶辫触锛�");
+            playBackCallback.call(playBackResult);
         }
     }
 
@@ -385,12 +409,11 @@
         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("鐐规挱鏃舵湭鎵惧埌鍙娇鐢ㄧ殑ZLM...");
@@ -399,68 +422,75 @@
     }
 
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> 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("[鑾峰彇鍙敤鐨刏LM鑺傜偣]鏈壘鍒板彲浣跨敤鐨刏LM...");
+        }
+        return mediaServerItem;
     }
 
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
-                                                           String deviceId, String channelId, String startTime,
-                                                           String endTime, InviteStreamCallback infoCallBack,
-                                                           PlayBackCallback playBackCallback) {
-        if (mediaServerItem == null || ssrcInfo == null) {
-            return null;
+    public void playBack(String deviceId, String channelId, String startTime,
+                                                          String endTime, InviteStreamCallback inviteStreamCallback,
+                                                          PlayBackCallback callback) {
+        Device device = storager.queryVideoDevice(deviceId);
+        if (device == null) {
+            return;
         }
-        String uuid = UUID.randomUUID().toString();
-        String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
+        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
+        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
+
+        playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
+    }
+
+    @Override
+    public void playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
+                                                          String deviceId, String channelId, String startTime,
+                                                          String endTime, InviteStreamCallback infoCallBack,
+                                                          PlayBackCallback playBackCallback) {
+        if (mediaServerItem == null || ssrcInfo == null) {
+            return;
+        }
+
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
             throw new ControllerException(ErrorCode.ERROR100.getCode(), "璁惧锛� " + deviceId + "涓嶅瓨鍦�");
         }
-        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
-        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid, result);
-        RequestMessage requestMessage = new RequestMessage();
-        requestMessage.setId(uuid);
-        requestMessage.setKey(key);
-        PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>();
+
+        PlayBackResult<StreamInfo> playBackResult = new PlayBackResult<>();
         String playBackTimeOutTaskKey = UUID.randomUUID().toString();
-        dynamicTask.startDelay(playBackTimeOutTaskKey, ()->{
+        dynamicTask.startDelay(playBackTimeOutTaskKey, () -> {
             logger.warn(String.format("璁惧鍥炴斁瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
             playBackResult.setCode(ErrorCode.ERROR100.getCode());
             playBackResult.setMsg("鍥炴斁瓒呮椂");
-            playBackResult.setData(requestMessage);
-            SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream());
-            // 鐐规挱瓒呮椂鍥炲BYE 鍚屾椂閲婃斁ssrc浠ュ強姝ゆ鐐规挱鐨勮祫婧�
-            if (dialog != null) {
+
+            try {
+                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
+            } catch (InvalidArgumentException | ParseException | SipException e) {
+                logger.error("[褰曞儚娴乚鍥炴斁瓒呮椂 鍙戦�丅YE澶辫触 {}", e.getMessage());
+            } catch (SsrcTransactionNotFoundException e) {
                 // 鐐规挱瓒呮椂鍥炲BYE 鍚屾椂閲婃斁ssrc浠ュ強姝ゆ鐐规挱鐨勮祫婧�
-                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);
             // 鍥炲涔嬪墠鎵�鏈夌殑鐐规挱璇锋眰
             playBackCallback.call(playBackResult);
-            result.setResult(WVPResult.fail(ErrorCode.ERROR100.getCode(), "鍥炴斁瓒呮椂"));
-            resultHolder.exist(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid);
         }, userSetting.getPlayTimeout());
 
         SipSubscribe.Event errorEvent = event -> {
             dynamicTask.stop(playBackTimeOutTaskKey);
-            requestMessage.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), String.format("鍥炴斁澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg)));
             playBackResult.setCode(ErrorCode.ERROR100.getCode());
             playBackResult.setMsg(String.format("鍥炴斁澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
-            playBackResult.setData(requestMessage);
             playBackResult.setEvent(event);
             playBackCallback.call(playBackResult);
             streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
@@ -478,155 +508,214 @@
                 return;
             }
             redisCatchStorage.startPlayback(streamInfo, inviteStreamInfo.getCallId());
-            WVPResult<StreamInfo> success = WVPResult.success(streamInfo);
-            requestMessage.setData(success);
             playBackResult.setCode(ErrorCode.SUCCESS.getCode());
             playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
-            playBackResult.setData(requestMessage);
+            playBackResult.setData(streamInfo);
             playBackResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
             playBackResult.setResponse(inviteStreamInfo.getResponse());
             playBackCallback.call(playBackResult);
         };
 
-        cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack,
-                hookEvent, eventResult -> {
-                    if (eventResult.type == SipSubscribe.EventResultType.response) {
-                        ResponseEvent responseEvent = (ResponseEvent)eventResult.event;
-                        String contentString = new String(responseEvent.getResponse().getRawContent());
-                        // 鑾峰彇ssrc
-                        int ssrcIndex = contentString.indexOf("y=");
-                        // 妫�鏌ユ槸鍚︽湁y瀛楁
-                        if (ssrcIndex >= 0) {
-                            //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
-                            String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
-                            // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
-                            if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
-                                return;
-                            }
-                            logger.info("[鍥炴斁娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse );
-                            if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
-                                logger.info("[鍥炴斁娑堟伅] SSRC淇 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
-
-                                if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
-                                    // ssrc 涓嶅彲鐢�
-                                    // 閲婃斁ssrc
-                                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
-                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
-                                    eventResult.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
-                                    eventResult.statusCode = 400;
-                                    errorEvent.response(eventResult);
+        try {
+            cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack,
+                    hookEvent, eventResult -> {
+                        if (eventResult.type == SipSubscribe.EventResultType.response) {
+                            ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
+                            String contentString = new String(responseEvent.getResponse().getRawContent());
+                            // 鑾峰彇ssrc
+                            int ssrcIndex = contentString.indexOf("y=");
+                            // 妫�鏌ユ槸鍚︽湁y瀛楁
+                            if (ssrcIndex >= 0) {
+                                //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
+                                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                                // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
+                                if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
                                     return;
                                 }
+                                logger.info("[鍥炴斁娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse);
+                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                                    logger.info("[鍥炴斁娑堟伅] SSRC淇 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
 
-                                // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
-                                if (!mediaServerItem.isRtpEnable()) {
-                                    // 娣诲姞璁㈤槄
-                                    HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
-                                    subscribe.removeSubscribe(hookSubscribe);
-                                    hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
-                                    subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response)->{
-                                        logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
-                                        dynamicTask.stop(playBackTimeOutTaskKey);
-                                        // hook鍝嶅簲
-                                        onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
-                                        hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
-                                    });
+                                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                                        // ssrc 涓嶅彲鐢�
+                                        // 閲婃斁ssrc
+                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                                        eventResult.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
+                                        eventResult.statusCode = 400;
+                                        errorEvent.response(eventResult);
+                                        return;
+                                    }
+
+                                    // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
+                                    if (!mediaServerItem.isRtpEnable()) {
+                                        // 娣诲姞璁㈤槄
+                                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                                        subscribe.removeSubscribe(hookSubscribe);
+                                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                            logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
+                                            dynamicTask.stop(playBackTimeOutTaskKey);
+                                            // hook鍝嶅簲
+                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, playBackCallback);
+                                            hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
+                                        });
+                                    }
+                                    // 鍏抽棴rtp server
+                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                                    // 閲嶆柊寮�鍚痵src server
+                                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
                                 }
-                                // 鍏抽棴rtp server
-                                mediaServerService.closeRTPServer(device.getDeviceId(), channelId, ssrcInfo.getStream());
-                                // 閲嶆柊寮�鍚痵src server
-                                mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
                             }
                         }
-                    }
 
-                }, errorEvent);
-        return result;
+                    }, errorEvent);
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+            logger.error("[鍛戒护鍙戦�佸け璐 鍥炴斁: {}", e.getMessage());
+
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "鍛戒护鍙戦�佸け璐�";
+            errorEvent.response(eventResult);
+        }
     }
 
+
+
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> 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, InviteStreamCallback infoCallBack, PlayBackCallback playBackCallback) {
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
-            return null;
+            return;
         }
-        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
-        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true);
+        MediaServerItem newMediaServerItem = getNewMediaServerItemHasAssist(device);
+        if (newMediaServerItem == null) {
+            PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
+            downloadResult.setCode(ErrorCode.ERROR100.getCode());
+            downloadResult.setMsg("鏈壘鍒癮ssist鏈嶅姟");
+            playBackCallback.call(downloadResult);
+            return;
+        }
+        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
 
-        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed,infoCallBack, hookCallBack);
+        download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, playBackCallback);
     }
 
+
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> 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, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
         if (mediaServerItem == null || ssrcInfo == null) {
-            return null;
+            return;
         }
-        String uuid = UUID.randomUUID().toString();
-        String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
-        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
+
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
             throw new ControllerException(ErrorCode.ERROR400.getCode(), "璁惧锛�" + deviceId + "涓嶅瓨鍦�");
         }
-
-        resultHolder.put(key, uuid, result);
-        RequestMessage requestMessage = new RequestMessage();
-        requestMessage.setId(uuid);
-        requestMessage.setKey(key);
-        WVPResult<StreamInfo> wvpResult = new WVPResult<>();
-        requestMessage.setData(wvpResult);
-        PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>();
-        downloadResult.setData(requestMessage);
+        PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
 
         String downLoadTimeOutTaskKey = UUID.randomUUID().toString();
-        dynamicTask.startDelay(downLoadTimeOutTaskKey, ()->{
+        dynamicTask.startDelay(downLoadTimeOutTaskKey, () -> {
             logger.warn(String.format("褰曞儚涓嬭浇璇锋眰瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
-            wvpResult.setCode(ErrorCode.ERROR100.getCode());
-            wvpResult.setMsg("褰曞儚涓嬭浇璇锋眰瓒呮椂");
             downloadResult.setCode(ErrorCode.ERROR100.getCode());
             downloadResult.setMsg("褰曞儚涓嬭浇璇锋眰瓒呮椂");
             hookCallBack.call(downloadResult);
-            SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream());
+
             // 鐐规挱瓒呮椂鍥炲BYE 鍚屾椂閲婃斁ssrc浠ュ強姝ゆ鐐规挱鐨勮祫婧�
-            if (dialog != null) {
-                // 鐐规挱瓒呮椂鍥炲BYE 鍚屾椂閲婃斁ssrc浠ュ強姝ゆ鐐规挱鐨勮祫婧�
-                cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
-            }else {
+            try {
+                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
+            } catch (InvalidArgumentException | ParseException | SipException e) {
+                logger.error("[褰曞儚娴乚褰曞儚涓嬭浇璇锋眰瓒呮椂锛� 鍙戦�丅YE澶辫触 {}", 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);
-            // 鍥炲涔嬪墠鎵�鏈夌殑鐐规挱璇锋眰
-            hookCallBack.call(downloadResult);
         }, userSetting.getPlayTimeout());
-        cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
-                inviteStreamInfo -> {
-                    logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + inviteStreamInfo.getResponse().toJSONString());
-                    dynamicTask.stop(downLoadTimeOutTaskKey);
-                    StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
-                    streamInfo.setStartTime(startTime);
-                    streamInfo.setEndTime(endTime);
-                    redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
-                    wvpResult.setCode(ErrorCode.SUCCESS.getCode());
-                    wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
-                    wvpResult.setData(streamInfo);
-                    downloadResult.setCode(ErrorCode.SUCCESS.getCode());
-                    downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
-                    downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
-                    downloadResult.setResponse(inviteStreamInfo.getResponse());
-                    hookCallBack.call(downloadResult);
-                }, event -> {
-                    dynamicTask.stop(downLoadTimeOutTaskKey);
-                    downloadResult.setCode(ErrorCode.ERROR100.getCode());
-                    downloadResult.setMsg(String.format("褰曞儚涓嬭浇澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
-                    wvpResult.setCode(ErrorCode.ERROR100.getCode());
-                    wvpResult.setMsg(String.format("褰曞儚涓嬭浇澶辫触锛� 閿欒鐮侊細 %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);
+            downloadResult.setCode(ErrorCode.ERROR100.getCode());
+            downloadResult.setMsg(String.format("褰曞儚涓嬭浇澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
+            downloadResult.setEvent(event);
+            hookCallBack.call(downloadResult);
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+        };
+        InviteStreamCallback hookEvent = (InviteStreamInfo inviteStreamInfo) -> {
+            logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + inviteStreamInfo.getCallId());
+            dynamicTask.stop(downLoadTimeOutTaskKey);
+            StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
+            streamInfo.setStartTime(startTime);
+            streamInfo.setEndTime(endTime);
+            redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
+            downloadResult.setCode(ErrorCode.SUCCESS.getCode());
+            downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            downloadResult.setData(streamInfo);
+            downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
+            downloadResult.setResponse(inviteStreamInfo.getResponse());
+            hookCallBack.call(downloadResult);
+        };
+        try {
+            cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
+                    hookEvent, errorEvent, eventResult ->
+                    {
+                        if (eventResult.type == SipSubscribe.EventResultType.response) {
+                            ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
+                            String contentString = new String(responseEvent.getResponse().getRawContent());
+                            // 鑾峰彇ssrc
+                            int ssrcIndex = contentString.indexOf("y=");
+                            // 妫�鏌ユ槸鍚︽湁y瀛楁
+                            if (ssrcIndex >= 0) {
+                                //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
+                                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                                // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
+                                if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
+                                    return;
+                                }
+                                logger.info("[鍥炴斁娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse);
+                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                                    logger.info("[鍥炴斁娑堟伅] SSRC淇 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
+
+                                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                                        // ssrc 涓嶅彲鐢�
+                                        // 閲婃斁ssrc
+                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                                        eventResult.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
+                                        eventResult.statusCode = 400;
+                                        errorEvent.response(eventResult);
+                                        return;
+                                    }
+
+                                    // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
+                                    if (!mediaServerItem.isRtpEnable()) {
+                                        // 娣诲姞璁㈤槄
+                                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                                        subscribe.removeSubscribe(hookSubscribe);
+                                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                            logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
+                                            dynamicTask.stop(downLoadTimeOutTaskKey);
+                                            // hook鍝嶅簲
+                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, hookCallBack);
+                                            hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
+                                        });
+                                    }
+                                    // 鍏抽棴rtp server
+                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                                    // 閲嶆柊寮�鍚痵src server
+                                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
+                                }
+                            }
+                        }
+
+                    });
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+            logger.error("[鍛戒护鍙戦�佸け璐 褰曞儚涓嬭浇: {}", e.getMessage());
+
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "鍛戒护鍙戦�佸け璐�";
+            errorEvent.response(eventResult);
+        }
     }
 
     @Override
@@ -646,20 +735,23 @@
             }
             if (mediaServerItem.getRecordAssistPort() > 0) {
                 JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null);
-                if (jsonObject != null && jsonObject.getInteger("code") == 0) {
+                if (jsonObject == null) {
+                    throw new ControllerException(ErrorCode.ERROR100.getCode(), "杩炴帴Assist鏈嶅姟澶辫触");
+                }
+                if (jsonObject.getInteger("code") == 0) {
                     long duration = jsonObject.getLong("data");
 
                     if (duration == 0) {
                         streamInfo.setProgress(0);
-                    }else {
+                    } 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);
 
-                        BigDecimal currentCount = new BigDecimal(duration/1000);
-                        BigDecimal totalCount = new BigDecimal(end-start);
-                        BigDecimal divide = currentCount.divide(totalCount,2, RoundingMode.HALF_UP);
+                        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);
                     }
@@ -690,7 +782,7 @@
     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, null);
+        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(mediaServerItem, "rtp", streamId, tracks, null);
         streamInfo.setDeviceID(deviceId);
         streamInfo.setChannelId(channelId);
         return streamInfo;
@@ -704,7 +796,11 @@
             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("[鍛戒护鍙戦�佸け璐 鍥芥爣绾ц仈 鍙戦�丅YE: {}", e.getMessage());
+                    }
                 }
             }
         }
@@ -712,9 +808,18 @@
         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绂荤嚎]涓烘鍦ㄤ娇鐢ㄦzlm鐨勮澶囷紝 鍙戦�丅YE澶辫触 {}", e.getMessage());
+                    }
                 }
             }
         }
@@ -771,4 +876,52 @@
 //            }
 //        }));
     }
+
+    @Override
+    public void pauseRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
+        String key = redisCatchStorage.queryPlaybackForKey(null, null, streamId, null);
+        StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
+        if (null == streamInfo) {
+            logger.warn("streamId涓嶅瓨鍦�!");
+            throw new ServiceException("streamId涓嶅瓨鍦�");
+        }
+        streamInfo.setPause(true);
+        RedisUtil.set(key, streamInfo);
+        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
+        if (null == mediaServerItem) {
+            logger.warn("mediaServer 涓嶅瓨鍦�!");
+            throw new ServiceException("mediaServer涓嶅瓨鍦�");
+        }
+        // zlm 鏆傚仠RTP瓒呮椂妫�鏌�
+        JSONObject jsonObject = zlmresTfulUtils.pauseRtpCheck(mediaServerItem, streamId);
+        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+            throw new ServiceException("鏆傚仠RTP鎺ユ敹澶辫触");
+        }
+        Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
+        cmder.playPauseCmd(device, streamInfo);
+    }
+
+    @Override
+    public void resumeRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
+        String key = redisCatchStorage.queryPlaybackForKey(null, null, streamId, null);
+        StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
+        if (null == streamInfo) {
+            logger.warn("streamId涓嶅瓨鍦�!");
+            throw new ServiceException("streamId涓嶅瓨鍦�");
+        }
+        streamInfo.setPause(false);
+        RedisUtil.set(key, streamInfo);
+        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
+        if (null == mediaServerItem) {
+            logger.warn("mediaServer 涓嶅瓨鍦�!");
+            throw new ServiceException("mediaServer涓嶅瓨鍦�");
+        }
+        // zlm 鏆傚仠RTP瓒呮椂妫�鏌�
+        JSONObject jsonObject = zlmresTfulUtils.resumeRtpCheck(mediaServerItem, streamId);
+        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+            throw new ServiceException("缁х画RTP鎺ユ敹澶辫触");
+        }
+        Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
+        cmder.playResumeCmd(device, streamInfo);
+    }
 }

--
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