wvp-pro.git - Gitblit

old mode 100644 new mode 100755

			@@ -1,493 +1,1424 @@
			package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;

			import java.text.ParseException;

			import javax.sip.ClientTransaction;
			import javax.sip.Dialog;
			import javax.sip.InvalidArgumentException;
			import javax.sip.SipException;
			import javax.sip.TransactionDoesNotExistException;
			import javax.sip.header.ViaHeader;
			import javax.sip.message.Request;

			import org.springframework.beans.factory.annotation.Autowired;
			import org.springframework.stereotype.Component;

			import com.genersoft.iot.vmp.conf.SipConfig;
			import com.genersoft.iot.vmp.gb28181.SipLayer;
			import com.genersoft.iot.vmp.gb28181.bean.Device;
			import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
			import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
			import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
			import com.genersoft.iot.vmp.gb28181.utils.DateUtil;

			/**
			* @Description:设备能力接口，用于定义设备的控制、查询能力
			* @author: songww
			* @date: 2020年5月3日下午9:22:48
			*/
			@Component
			public class SIPCommander implements ISIPCommander {

			@Autowired
			private SipConfig sipConfig;

			@Autowired
			private SIPRequestHeaderProvider headerProvider;

			@Autowired
			private SipLayer sipLayer;

			@Autowired
			private VideoStreamSessionManager streamSession;

			/**
			* 云台方向放控制，使用配置文件中的默认镜头移动速度
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			* @param moveSpeed 镜头移动速度
			*/
			@Override
			public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) {
			return ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getSpeed(), 0);
			}

			/**
			* 云台方向放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			* @param moveSpeed 镜头移动速度
			*/
			@Override
			public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {
			return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
			}

			/**
			* 云台缩放控制，使用配置文件中的默认镜头缩放速度
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			*/
			@Override
			public boolean ptzZoomCmd(Device device, String channelId, int inOut) {
			return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getSpeed());
			}

			/**
			* 云台缩放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			* @param zoomSpeed 镜头缩放速度
			*/
			@Override
			public boolean ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) {
			return ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
			}

			/**
			* 云台控制，支持方向与缩放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			* @param moveSpeed 镜头移动速度
			* @param zoomSpeed 镜头缩放速度
			*/
			@Override
			public boolean ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
			int zoomSpeed) {
			try {
			StringBuffer ptzXml = new StringBuffer(200);
			ptzXml.append("<?xml version=\"1.0\" ?>");
			ptzXml.append("<Control>");
			ptzXml.append("<CmdType>DeviceControl</CmdType>");
			ptzXml.append("<SN>" + (int)((Math.random()9+1)100000) + "</SN>");
			ptzXml.append("<DeviceID>" + channelId + "</DeviceID>");
			ptzXml.append("<PTZCmd>" + PtzCmdHelper.create(leftRight, upDown, inOut, moveSpeed, zoomSpeed) + "</PTZCmd>");
			ptzXml.append("<Info>");
			ptzXml.append("</Info>");
			ptzXml.append("</Control>");

			Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");

			transmitRequest(device, request);

			return true;
			} catch (SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			}
			return false;
			}

			/**
			* 请求预览视频流
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public String playStreamCmd(Device device, String channelId) {
			try {

			String ssrc = streamSession.createPlaySsrc();
			//
			StringBuffer content = new StringBuffer(200);
			content.append("v=0\r\n");
			content.append("o="+channelId+" 0 0 IN IP4 "+sipConfig.getMediaIp()+"\r\n");
			content.append("s=Play\r\n");
			content.append("c=IN IP4 "+sipConfig.getMediaIp()+"\r\n");
			content.append("t=0 0\r\n");
			if(device.getTransport().equals("TCP")) {
			content.append("m=video "+sipConfig.getMediaPort()+" TCP/RTP/AVP 96 98 97\r\n");
			}
			if(device.getTransport().equals("UDP")) {
			content.append("m=video "+sipConfig.getMediaPort()+" RTP/AVP 96 98 97\r\n");
			}
			content.append("a=sendrecv\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			if(device.getTransport().equals("TCP")){
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			}
			content.append("y="+ssrc+"\r\n");//ssrc

			Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);

			ClientTransaction transaction = transmitRequest(device, request);
			streamSession.put(ssrc, transaction);
			return ssrc;
			} catch ( SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			return null;
			}
			}

			/**
			* 请求回放视频流
			*
			* @param device 视频设备
			* @param channelId 预览通道
			* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
			*/
			@Override
			public String playbackStreamCmd(Device device, String channelId, String startTime, String endTime) {
			try {

			String ssrc = streamSession.createPlayBackSsrc();
			//
			StringBuffer content = new StringBuffer(200);
			content.append("v=0\r\n");
			content.append("o="+device.getDeviceId()+" 0 0 IN IP4 "+sipConfig.getMediaIp()+"\r\n");
			content.append("s=Playback\r\n");
			content.append("u="+channelId+":3\r\n");
			content.append("c=IN IP4 "+sipConfig.getMediaIp()+"\r\n");
			content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
			if(device.getTransport().equals("TCP")) {
			content.append("m=video "+sipConfig.getMediaPort()+" TCP/RTP/AVP 96 98 97\r\n");
			}
			if(device.getTransport().equals("UDP")) {
			content.append("m=video "+sipConfig.getMediaPort()+" RTP/AVP 96 98 97\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			if(device.getTransport().equals("TCP")){
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			}
			content.append("y="+ssrc+"\r\n");//ssrc

			Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);

			ClientTransaction transaction = transmitRequest(device, request);
			streamSession.put(ssrc, transaction);
			return ssrc;
			} catch ( SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			return null;
			}
			}

			/**
			* 视频流停止
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public void streamByeCmd(String ssrc) {

			try {
			ClientTransaction transaction = streamSession.get(ssrc);
			if (transaction == null) {
			return;
			}

			Dialog dialog = transaction.getDialog();
			if (dialog == null) {
			return;
			}
			Request byeRequest = dialog.createRequest(Request.BYE);
			ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
			String protocol = viaHeader.getTransport();
			ClientTransaction clientTransaction = null;
			if("TCP".equals(protocol)) {
			clientTransaction = sipLayer.getTcpSipProvider().getNewClientTransaction(byeRequest);
			} else if("UDP".equals(protocol)) {
			clientTransaction = sipLayer.getUdpSipProvider().getNewClientTransaction(byeRequest);
			}
			dialog.sendRequest(clientTransaction);
			} catch (TransactionDoesNotExistException e) {
			e.printStackTrace();
			} catch (SipException e) {
			e.printStackTrace();
			}
			}

			/**
			* 语音广播
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public boolean audioBroadcastCmd(Device device, String channelId) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 音视频录像控制
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public boolean recordCmd(Device device, String channelId) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 报警布防/撤防命令
			*
			* @param device 视频设备
			*/
			@Override
			public boolean guardCmd(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 报警复位命令
			*
			* @param device 视频设备
			*/
			@Override
			public boolean alarmCmd(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public boolean iFameCmd(Device device, String channelId) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 看守位控制命令
			*
			* @param device 视频设备
			*/
			@Override
			public boolean homePositionCmd(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 设备配置命令
			*
			* @param device 视频设备
			*/
			@Override
			public boolean deviceConfigCmd(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 查询设备状态
			*
			* @param device 视频设备
			*/
			@Override
			public boolean deviceStatusQuery(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 查询设备信息
			*
			* @param device 视频设备
			*/
			@Override
			public boolean deviceInfoQuery(Device device) {
			try {
			StringBuffer catalogXml = new StringBuffer(200);
			catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
			catalogXml.append("<Query>");
			catalogXml.append("<CmdType>DeviceInfo</CmdType>");
			catalogXml.append("<SN>" + (int)((Math.random()9+1)100000) + "</SN>");
			catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
			catalogXml.append("</Query>");

			Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");
			transmitRequest(device, request);

			} catch (SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			return false;
			}
			return true;
			}

			/**
			* 查询目录列表
			*
			* @param device 视频设备
			*/
			@Override
			public boolean catalogQuery(Device device) {
			try {
			StringBuffer catalogXml = new StringBuffer(200);
			catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
			catalogXml.append("<Query>");
			catalogXml.append("<CmdType>Catalog</CmdType>");
			catalogXml.append("<SN>" + (int)((Math.random()9+1)100000) + "</SN>");
			catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
			catalogXml.append("</Query>");

			Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");
			transmitRequest(device, request);
			} catch (SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			return false;
			}
			return true;
			}

			/**
			* 查询录像信息
			*
			* @param device 视频设备
			* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
			*/
			@Override
			public boolean recordInfoQuery(Device device, String channelId, String startTime, String endTime) {

			try {
			StringBuffer recordInfoXml = new StringBuffer(200);
			recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
			recordInfoXml.append("<Query>");
			recordInfoXml.append("<CmdType>RecordInfo</CmdType>");
			recordInfoXml.append("<SN>" + (int)((Math.random()9+1)100000) + "</SN>");
			recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>");
			recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>");
			recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>");
			recordInfoXml.append("<Secrecy>0</Secrecy>");
			// 大华NVR要求必须增加一个值为all的文本元素节点Type
			recordInfoXml.append("<Type>all</Type>");
			recordInfoXml.append("</Query>");

			Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(), "ViaRecordInfoBranch", "FromRecordInfoTag", "ToRecordInfoTag");
			transmitRequest(device, request);
			} catch (SipException \| ParseException \| InvalidArgumentException e) {
			e.printStackTrace();
			return false;
			}
			return true;
			}

			/**
			* 查询报警信息
			*
			* @param device 视频设备
			*/
			@Override
			public boolean alarmInfoQuery(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 查询设备配置
			*
			* @param device 视频设备
			*/
			@Override
			public boolean configQuery(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 查询设备预置位置
			*
			* @param device 视频设备
			*/
			@Override
			public boolean presetQuery(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			/**
			* 查询移动设备位置数据
			*
			* @param device 视频设备
			*/
			@Override
			public boolean mobilePostitionQuery(Device device) {
			// TODO Auto-generated method stub
			return false;
			}

			private ClientTransaction transmitRequest(Device device, Request request) throws SipException {
			ClientTransaction clientTransaction = null;
			if("TCP".equals(device.getTransport())) {
			clientTransaction = sipLayer.getTcpSipProvider().getNewClientTransaction(request);
			} else if("UDP".equals(device.getTransport())) {
			clientTransaction = sipLayer.getUdpSipProvider().getNewClientTransaction(request);
			}
			clientTransaction.sendRequest();
			return clientTransaction;
			}

			}
			package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;

			import com.genersoft.iot.vmp.common.InviteSessionType;
			import com.genersoft.iot.vmp.common.StreamInfo;
			import com.genersoft.iot.vmp.conf.SipConfig;
			import com.genersoft.iot.vmp.conf.UserSetting;
			import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
			import com.genersoft.iot.vmp.gb28181.SipLayer;
			import com.genersoft.iot.vmp.gb28181.bean.Device;
			import com.genersoft.iot.vmp.gb28181.bean.DeviceAlarm;
			import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
			import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
			import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
			import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
			import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
			import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
			import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
			import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
			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.media.zlm.dto.hook.HookParam;
			import com.genersoft.iot.vmp.service.IMediaServerService;
			import com.genersoft.iot.vmp.service.bean.SSRCInfo;
			import com.genersoft.iot.vmp.utils.DateUtil;
			import gov.nist.javax.sip.message.SIPRequest;
			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.context.annotation.DependsOn;
			import org.springframework.stereotype.Component;
			import org.springframework.util.ObjectUtils;

			import javax.sip.InvalidArgumentException;
			import javax.sip.ResponseEvent;
			import javax.sip.SipException;
			import javax.sip.SipFactory;
			import javax.sip.header.CallIdHeader;
			import javax.sip.message.Request;
			import java.text.ParseException;

			/**
			* @description:设备能力接口，用于定义设备的控制、查询能力
			* @author: swwheihei
			* @date: 2020年5月3日下午9:22:48
			*/
			@Component
			@DependsOn("sipLayer")
			public class SIPCommander implements ISIPCommander {

			private final Logger logger = LoggerFactory.getLogger(SIPCommander.class);

			@Autowired
			private SipConfig sipConfig;

			@Autowired
			private SipLayer sipLayer;

			@Autowired
			private SIPSender sipSender;

			@Autowired
			private SIPRequestHeaderProvider headerProvider;

			@Autowired
			private VideoStreamSessionManager streamSession;

			@Autowired
			private UserSetting userSetting;

			@Autowired
			private ZlmHttpHookSubscribe subscribe;



			@Autowired
			private IMediaServerService mediaServerService;


			/**
			* 云台方向放控制，使用配置文件中的默认镜头移动速度
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			*/
			@Override
			public void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) throws InvalidArgumentException, ParseException, SipException {
			ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getPtzSpeed(), 0);
			}

			/**
			* 云台方向放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			* @param moveSpeed 镜头移动速度
			*/
			@Override
			public void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) throws InvalidArgumentException, ParseException, SipException {
			ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
			}

			/**
			* 云台缩放控制，使用配置文件中的默认镜头缩放速度
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			*/
			@Override
			public void ptzZoomCmd(Device device, String channelId, int inOut) throws InvalidArgumentException, ParseException, SipException {
			ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());
			}

			/**
			* 云台缩放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			* @param zoomSpeed 镜头缩放速度
			*/
			@Override
			public void ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) throws InvalidArgumentException, ParseException, SipException {
			ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
			}

			/**
			* 云台指令码计算
			*
			* @param cmdCode 指令码
			* @param parameter1 数据1
			* @param parameter2 数据2
			* @param combineCode2 组合码2
			*/
			public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {
			StringBuilder builder = new StringBuilder("A50F01");
			String strTmp;
			strTmp = String.format("%02X", cmdCode);
			builder.append(strTmp, 0, 2);
			strTmp = String.format("%02X", parameter1);
			builder.append(strTmp, 0, 2);
			strTmp = String.format("%02X", parameter2);
			builder.append(strTmp, 0, 2);
			//优化zoom变倍速率
			if ((combineCode2 > 0) && (combineCode2 <16))
			{
			combineCode2 = 16;
			}
			strTmp = String.format("%X", combineCode2);
			builder.append(strTmp, 0, 1).append("0");
			//计算校验码
			int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;
			strTmp = String.format("%02X", checkCode);
			builder.append(strTmp, 0, 2);
			return builder.toString();
			}

			/**
			* 云台控制，支持方向与缩放控制
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
			* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
			* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
			* @param moveSpeed 镜头移动速度
			* @param zoomSpeed 镜头缩放速度
			*/
			@Override
			public void ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
			int zoomSpeed) throws InvalidArgumentException, SipException, ParseException {
			String cmdStr = SipUtils.cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
			StringBuilder ptzXml = new StringBuilder(200);
			String charset = device.getCharset();
			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			ptzXml.append("<Control>\r\n");
			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
			ptzXml.append("<Info>\r\n");
			ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
			ptzXml.append("</Info>\r\n");
			ptzXml.append("</Control>\r\n");

			Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
			}

			/**
			* 前端控制，包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param cmdCode 指令码
			* @param parameter1 数据1
			* @param parameter2 数据2
			* @param combineCode2 组合码2
			*/
			@Override
			public void frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) throws SipException, InvalidArgumentException, ParseException {

			String cmdStr = frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
			StringBuffer ptzXml = new StringBuffer(200);
			String charset = device.getCharset();
			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			ptzXml.append("<Control>\r\n");
			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
			ptzXml.append("<Info>\r\n");
			ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
			ptzXml.append("</Info>\r\n");
			ptzXml.append("</Control>\r\n");




			SIPRequest request = (SIPRequest) headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);

			}

			/**
			* 前端控制指令（用于转发上级指令）
			*
			* @param device 控制设备
			* @param channelId 预览通道
			* @param cmdString 前端控制指令串
			*/
			@Override
			public void fronEndCmd(Device device, String channelId, String cmdString, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer ptzXml = new StringBuffer(200);
			String charset = device.getCharset();
			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			ptzXml.append("<Control>\r\n");
			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			ptzXml.append("<PTZCmd>" + cmdString + "</PTZCmd>\r\n");
			ptzXml.append("<Info>\r\n");
			ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
			ptzXml.append("</Info>\r\n");
			ptzXml.append("</Control>\r\n");


			Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request, errorEvent, okEvent);

			}

			/**
			* 请求预览视频流
			*
			* @param device 视频设备
			* @param channelId 预览通道
			* @param event hook订阅
			* @param errorEvent sip错误订阅
			*/
			@Override
			public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
			ZlmHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
			String stream = ssrcInfo.getStream();

			if (device == null) {
			return;
			}

			logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
			HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
			subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, HookParam hookParam) -> {
			if (event != null) {
			event.response(mediaServerItemInUse, hookParam);
			subscribe.removeSubscribe(hookSubscribe);
			}
			});
			String sdpIp;
			if (!ObjectUtils.isEmpty(device.getSdpIp())) {
			sdpIp = device.getSdpIp();
			}else {
			sdpIp = mediaServerItem.getSdpIp();
			}
			StringBuffer content = new StringBuffer(200);
			content.append("v=0\r\n");
			content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
			content.append("s=Play\r\n");
			content.append("c=IN IP4 " + sdpIp + "\r\n");
			content.append("t=0 0\r\n");

			if (userSetting.isSeniorSdp()) {
			if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:126 H264/90000\r\n");
			content.append("a=rtpmap:125 H264S/90000\r\n");
			content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:99 H265/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			} else {
			if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			content.append("a=rtpmap:99 H265/90000\r\n");
			if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			}

			if( device.isSwitchPrimarySubStream() ){
			if("TP-LINK".equals(device.getManufacturer())){
			if (device.isSwitchPrimarySubStream()){
			content.append("a=streamMode:sub\r\n");
			}else {
			content.append("a=streamMode:main\r\n");
			}
			}else {
			if (device.isSwitchPrimarySubStream()){
			content.append("a=streamprofile:1\r\n");
			}else {
			content.append("a=streamprofile:0\r\n");
			}
			}
			}

			content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
			// f字段:f= v/编码格式/分辨率/帧率/码率类型/码率大小a/编码格式/码率大小/采样率
			// content.append("f=v/2/5/25/1/4000a/1/8/1" + "\r\n"); // 未发现支持此特性的设备



			Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, ssrcInfo.getSsrc(),sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, (e -> {
			streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
			mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
			errorEvent.response(e);
			}), e -> {
			ResponseEvent responseEvent = (ResponseEvent) e.event;
			SIPResponse response = (SIPResponse) responseEvent.getResponse();
			streamSession.put(device.getDeviceId(), channelId, "play", stream, ssrcInfo.getSsrc(), mediaServerItem.getId(), response,
			InviteSessionType.PLAY);
			okEvent.response(e);
			});
			}

			/**
			* 请求回放视频流
			*
			* @param device 视频设备
			* @param channelId 预览通道
			* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
			*/
			@Override
			public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
			String startTime, String endTime, ZlmHttpHookSubscribe.Event hookEvent,
			SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {


			logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
			String sdpIp;
			if (!ObjectUtils.isEmpty(device.getSdpIp())) {
			sdpIp = device.getSdpIp();
			}else {
			sdpIp = mediaServerItem.getSdpIp();
			}
			StringBuffer content = new StringBuffer(200);
			content.append("v=0\r\n");
			content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
			content.append("s=Playback\r\n");
			content.append("u=" + channelId + ":0\r\n");
			content.append("c=IN IP4 " + sdpIp + "\r\n");
			content.append("t=" + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime) + " "
			+ DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) + "\r\n");

			String streamMode = device.getStreamMode();

			if (userSetting.isSeniorSdp()) {
			if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("UDP".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:126 H264/90000\r\n");
			content.append("a=rtpmap:125 H264S/90000\r\n");
			content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:99 H265/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) { // tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) { // tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			} else {
			if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("UDP".equalsIgnoreCase(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:99 H265/90000\r\n");
			if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
			// tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
			// tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			}

			//ssrc
			content.append("y=" + ssrcInfo.getSsrc() + "\r\n");

			HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
			// 添加订阅
			subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, HookParam hookParam) -> {
			if (hookEvent != null) {
			hookEvent.response(mediaServerItemInUse, hookParam);
			}
			subscribe.removeSubscribe(hookSubscribe);
			});
			Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
			ResponseEvent responseEvent = (ResponseEvent) event.event;
			SIPResponse response = (SIPResponse) responseEvent.getResponse();
			streamSession.put(device.getDeviceId(), channelId,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), response, InviteSessionType.PLAYBACK);
			okEvent.response(event);
			});
			}

			/**
			* 请求历史媒体下载
			*
			* @param device 视频设备
			* @param channelId 预览通道
			* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param downloadSpeed 下载倍速参数
			*/
			@Override
			public void downloadStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
			String startTime, String endTime, int downloadSpeed,
			ZlmHttpHookSubscribe.Event hookEvent,
			SipSubscribe.Event errorEvent,SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {

			logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
			String sdpIp;
			if (!ObjectUtils.isEmpty(device.getSdpIp())) {
			sdpIp = device.getSdpIp();
			}else {
			sdpIp = mediaServerItem.getSdpIp();
			}
			StringBuffer content = new StringBuffer(200);
			content.append("v=0\r\n");
			content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
			content.append("s=Download\r\n");
			content.append("u=" + channelId + ":0\r\n");
			content.append("c=IN IP4 " + sdpIp + "\r\n");
			content.append("t=" + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime) + " "
			+ DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) + "\r\n");

			String streamMode = device.getStreamMode().toUpperCase();

			if (userSetting.isSeniorSdp()) {
			if ("TCP-PASSIVE".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("TCP-ACTIVE".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
			} else if ("UDP".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:126 H264/90000\r\n");
			content.append("a=rtpmap:125 H264S/90000\r\n");
			content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
			content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
			content.append("a=fmtp:99 profile-level-id=3\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			} else {
			if ("TCP-PASSIVE".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("TCP-ACTIVE".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
			} else if ("UDP".equals(streamMode)) {
			content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
			}
			content.append("a=recvonly\r\n");
			content.append("a=rtpmap:96 PS/90000\r\n");
			content.append("a=rtpmap:97 MPEG4/90000\r\n");
			content.append("a=rtpmap:98 H264/90000\r\n");
			content.append("a=rtpmap:99 H265/90000\r\n");
			if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
			content.append("a=setup:passive\r\n");
			content.append("a=connection:new\r\n");
			} else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
			content.append("a=setup:active\r\n");
			content.append("a=connection:new\r\n");
			}
			}
			content.append("a=downloadspeed:" + downloadSpeed + "\r\n");

			content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
			logger.debug("此时请求下载信令的ssrc===>{}",ssrcInfo.getSsrc());
			HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
			// 添加订阅
			CallIdHeader newCallIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()), device.getTransport());
			String callId= newCallIdHeader.getCallId();
			subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
			logger.debug("sipc 添加订阅===callId {}",callId);
			hookEvent.response(mediaServerItemInUse, hookParam);
			subscribe.removeSubscribe(hookSubscribe);
			hookSubscribe.getContent().put("regist", false);
			hookSubscribe.getContent().put("schema", "rtsp");
			// 添加流注销的订阅，注销了后向设备发送bye
			subscribe.addSubscribe(hookSubscribe,
			(mediaServerItemForEnd, hookParam1) -> {
			logger.info("[录像]下载结束，发送BYE");
			try {
			streamByeCmd(device, channelId, ssrcInfo.getStream(), callId);
			} catch (InvalidArgumentException \| ParseException \| SipException \|
			SsrcTransactionNotFoundException e) {
			logger.error("[录像]下载结束，发送BYE失败 {}", e.getMessage());
			}
			});
			});

			Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,newCallIdHeader, ssrcInfo.getSsrc());

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
			ResponseEvent responseEvent = (ResponseEvent) event.event;
			SIPResponse response = (SIPResponse) responseEvent.getResponse();
			String contentString =new String(response.getRawContent());
			String ssrc = SipUtils.getSsrcFromSdp(contentString);
			streamSession.put(device.getDeviceId(), channelId, response.getCallIdHeader().getCallId(), ssrcInfo.getStream(), ssrc, mediaServerItem.getId(), response, InviteSessionType.DOWNLOAD);
			okEvent.response(event);
			});
			}

			/**
			* 视频流停止, 不使用回调
			*/
			@Override
			public void streamByeCmd(Device device, String channelId, String stream, String callId) throws InvalidArgumentException, ParseException, SipException, SsrcTransactionNotFoundException {
			streamByeCmd(device, channelId, stream, callId, null);
			}

			/**
			* 视频流停止
			*/
			@Override
			public void streamByeCmd(Device device, String channelId, String stream, String callId, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
			SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, callId, stream);
			if (ssrcTransaction == null) {
			throw new SsrcTransactionNotFoundException(device.getDeviceId(), channelId, callId, stream);
			}

			mediaServerService.releaseSsrc(ssrcTransaction.getMediaServerId(), ssrcTransaction.getSsrc());
			mediaServerService.closeRTPServer(ssrcTransaction.getMediaServerId(), ssrcTransaction.getStream());
			streamSession.remove(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());

			Request byteRequest = headerProvider.createByteRequest(device, channelId, ssrcTransaction.getSipTransactionInfo());
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
			}

			/**
			* 语音广播
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public void audioBroadcastCmd(Device device, String channelId) {
			}

			/**
			* 语音广播
			*
			* @param device 视频设备
			*/
			@Override
			public void audioBroadcastCmd(Device device) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer broadcastXml = new StringBuffer(200);
			String charset = device.getCharset();
			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			broadcastXml.append("<Notify>\r\n");
			broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
			broadcastXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");
			broadcastXml.append("<TargetID>" + device.getDeviceId() + "</TargetID>\r\n");
			broadcastXml.append("</Notify>\r\n");



			Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);

			}

			@Override
			public void audioBroadcastCmd(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer broadcastXml = new StringBuffer(200);
			String charset = device.getCharset();
			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			broadcastXml.append("<Notify>\r\n");
			broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
			broadcastXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");
			broadcastXml.append("<TargetID>" + device.getDeviceId() + "</TargetID>\r\n");
			broadcastXml.append("</Notify>\r\n");



			Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);

			}


			/**
			* 音视频录像控制
			*
			* @param device 视频设备
			* @param channelId 预览通道
			* @param recordCmdStr 录像命令：Record / StopRecord
			*/
			@Override
			public void recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("<RecordCmd>" + recordCmdStr + "</RecordCmd>\r\n");
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
			}

			/**
			* 远程启动控制命令
			*
			* @param device 视频设备
			*/
			@Override
			public void teleBootCmd(Device device) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			cmdXml.append("<TeleBoot>Boot</TeleBoot>\r\n");
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
			}

			/**
			* 报警布防/撤防命令
			*
			* @param device 视频设备
			* @param guardCmdStr "SetGuard"/"ResetGuard"
			*/
			@Override
			public void guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			cmdXml.append("<GuardCmd>" + guardCmdStr + "</GuardCmd>\r\n");
			cmdXml.append("</Control>\r\n");

			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
			}

			/**
			* 报警复位命令
			*
			* @param device 视频设备
			*/
			@Override
			public void alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			cmdXml.append("<AlarmCmd>ResetAlarm</AlarmCmd>\r\n");
			if (!ObjectUtils.isEmpty(alarmMethod) \|\| !ObjectUtils.isEmpty(alarmType)) {
			cmdXml.append("<Info>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmMethod)) {
			cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmType)) {
			cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmMethod) \|\| !ObjectUtils.isEmpty(alarmType)) {
			cmdXml.append("</Info>\r\n");
			}
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
			}

			/**
			* 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
			*
			* @param device 视频设备
			* @param channelId 预览通道
			*/
			@Override
			public void iFrameCmd(Device device, String channelId) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("<IFameCmd>Send</IFameCmd>\r\n");
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
			}

			/**
			* 看守位控制命令
			*
			* @param device 视频设备
			* @param channelId 通道id，非通道则是设备本身
			* @param enabled 看守位使能：1 = 开启，0 = 关闭
			* @param resetTime 自动归位时间间隔，开启看守位时使用，单位:秒(s)
			* @param presetIndex 调用预置位编号，开启看守位时使用，取值范围0~255
			*/
			@Override
			public void homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent,SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("<HomePosition>\r\n");
			if (NumericUtil.isInteger(enabled) && (!enabled.equals("0"))) {
			cmdXml.append("<Enabled>1</Enabled>\r\n");
			if (NumericUtil.isInteger(resetTime)) {
			cmdXml.append("<ResetTime>" + resetTime + "</ResetTime>\r\n");
			} else {
			cmdXml.append("<ResetTime>0</ResetTime>\r\n");
			}
			if (NumericUtil.isInteger(presetIndex)) {
			cmdXml.append("<PresetIndex>" + presetIndex + "</PresetIndex>\r\n");
			} else {
			cmdXml.append("<PresetIndex>0</PresetIndex>\r\n");
			}
			} else {
			cmdXml.append("<Enabled>0</Enabled>\r\n");
			}
			cmdXml.append("</HomePosition>\r\n");
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
			}

			/**
			* 设备配置命令
			*
			* @param device 视频设备
			*/
			@Override
			public void deviceConfigCmd(Device device) {
			// TODO Auto-generated method stub
			}

			/**
			* 设备配置命令：basicParam
			*
			* @param device 视频设备
			* @param channelId 通道编码（可选）
			* @param name 设备/通道名称（可选）
			* @param expiration 注册过期时间（可选）
			* @param heartBeatInterval 心跳间隔时间（可选）
			* @param heartBeatCount 心跳超时次数（可选）
			*/
			@Override
			public void deviceBasicConfigCmd(Device device, String channelId, String name, String expiration,
			String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Control>\r\n");
			cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("<BasicParam>\r\n");
			if (!ObjectUtils.isEmpty(name)) {
			cmdXml.append("<Name>" + name + "</Name>\r\n");
			}
			if (NumericUtil.isInteger(expiration)) {
			if (Integer.valueOf(expiration) > 0) {
			cmdXml.append("<Expiration>" + expiration + "</Expiration>\r\n");
			}
			}
			if (NumericUtil.isInteger(heartBeatInterval)) {
			if (Integer.valueOf(heartBeatInterval) > 0) {
			cmdXml.append("<HeartBeatInterval>" + heartBeatInterval + "</HeartBeatInterval>\r\n");
			}
			}
			if (NumericUtil.isInteger(heartBeatCount)) {
			if (Integer.valueOf(heartBeatCount) > 0) {
			cmdXml.append("<HeartBeatCount>" + heartBeatCount + "</HeartBeatCount>\r\n");
			}
			}
			cmdXml.append("</BasicParam>\r\n");
			cmdXml.append("</Control>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询设备状态
			*
			* @param device 视频设备
			*/
			@Override
			public void deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			String charset = device.getCharset();
			StringBuffer catalogXml = new StringBuffer(200);
			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			catalogXml.append("<Query>\r\n");
			catalogXml.append("<CmdType>DeviceStatus</CmdType>\r\n");
			catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			catalogXml.append("</Query>\r\n");

			Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询设备信息
			*
			* @param device 视频设备
			*/
			@Override
			public void deviceInfoQuery(Device device) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer catalogXml = new StringBuffer(200);
			String charset = device.getCharset();
			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			catalogXml.append("<Query>\r\n");
			catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
			catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			catalogXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);

			}

			/**
			* 查询目录列表
			*
			* @param device 视频设备
			*/
			@Override
			public void catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) throws SipException, InvalidArgumentException, ParseException {

			StringBuffer catalogXml = new StringBuffer(200);
			String charset = device.getCharset();
			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			catalogXml.append("<Query>\r\n");
			catalogXml.append(" <CmdType>Catalog</CmdType>\r\n");
			catalogXml.append(" <SN>" + sn + "</SN>\r\n");
			catalogXml.append(" <DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			catalogXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询录像信息
			*
			* @param device 视频设备
			* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
			* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
			*/
			@Override
			public void recordInfoQuery(Device device, String channelId, String startTime, String endTime, int sn, Integer secrecy, String type, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
			if (secrecy == null) {
			secrecy = 0;
			}
			if (type == null) {
			type = "all";
			}

			StringBuffer recordInfoXml = new StringBuffer(200);
			String charset = device.getCharset();
			recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			recordInfoXml.append("<Query>\r\n");
			recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");
			recordInfoXml.append("<SN>" + sn + "</SN>\r\n");
			recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			if (startTime != null) {
			recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
			}
			if (endTime != null) {
			recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
			}
			if (secrecy != null) {
			recordInfoXml.append("<Secrecy> " + secrecy + " </Secrecy>\r\n");
			}
			if (type != null) {
			// 大华NVR要求必须增加一个值为all的文本元素节点Type
			recordInfoXml.append("<Type>" + type + "</Type>\r\n");
			}
			recordInfoXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
			SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
			}

			/**
			* 查询报警信息
			*
			* @param device 视频设备
			* @param startPriority 报警起始级别（可选）
			* @param endPriority 报警终止级别（可选）
			* @param alarmMethod 报警方式条件（可选）
			* @param alarmType 报警类型
			* @param startTime 报警发生起始时间（可选）
			* @param endTime 报警发生终止时间（可选）
			* @return true = 命令发送成功
			*/
			@Override
			public void alarmInfoQuery(Device device, String startPriority, String endPriority, String alarmMethod, String alarmType,
			String startTime, String endTime, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Query>\r\n");
			cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			if (!ObjectUtils.isEmpty(startPriority)) {
			cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
			}
			if (!ObjectUtils.isEmpty(endPriority)) {
			cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmMethod)) {
			cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmType)) {
			cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
			}
			if (!ObjectUtils.isEmpty(startTime)) {
			cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
			}
			if (!ObjectUtils.isEmpty(endTime)) {
			cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
			}
			cmdXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询设备配置
			*
			* @param device 视频设备
			* @param channelId 通道编码（可选）
			* @param configType 配置类型：
			*/
			@Override
			public void deviceConfigQuery(Device device, String channelId, String configType, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Query>\r\n");
			cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("<ConfigType>" + configType + "</ConfigType>\r\n");
			cmdXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询设备预置位置
			*
			* @param device 视频设备
			*/
			@Override
			public void presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Query>\r\n");
			cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			cmdXml.append("</Query>\r\n");


			Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
			}

			/**
			* 查询移动设备位置数据
			*
			* @param device 视频设备
			*/
			@Override
			public void mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer mobilePostitionXml = new StringBuffer(200);
			String charset = device.getCharset();
			mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			mobilePostitionXml.append("<Query>\r\n");
			mobilePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
			mobilePostitionXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			mobilePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			mobilePostitionXml.append("<Interval>60</Interval>\r\n");
			mobilePostitionXml.append("</Query>\r\n");



			Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);

			}

			/**
			* 订阅、取消订阅移动位置
			*
			* @param device 视频设备
			* @return true = 命令发送成功
			*/
			@Override
			public SIPRequest mobilePositionSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer subscribePostitionXml = new StringBuffer(200);
			String charset = device.getCharset();
			subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			subscribePostitionXml.append("<Query>\r\n");
			subscribePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
			subscribePostitionXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			subscribePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			if (device.getSubscribeCycleForMobilePosition() > 0) {
			subscribePostitionXml.append("<Interval>" + device.getMobilePositionSubmissionInterval() + "</Interval>\r\n");
			}
			subscribePostitionXml.append("</Query>\r\n");

			CallIdHeader callIdHeader;

			if (requestOld != null) {
			callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
			} else {
			callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
			}
			SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), requestOld, device.getSubscribeCycleForMobilePosition(), "presence",callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
			return request;
			}

			/**
			* 订阅、取消订阅报警信息
			*
			* @param device 视频设备
			* @param expires 订阅过期时间（0 = 取消订阅）
			* @param startPriority 报警起始级别（可选）
			* @param endPriority 报警终止级别（可选）
			* @param alarmMethod 报警方式条件（可选）
			* @param alarmType 报警类型
			* @param startTime 报警发生起始时间（可选）
			* @param endTime 报警发生终止时间（可选）
			* @return true = 命令发送成功
			*/
			@Override
			public void alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String startTime, String endTime) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Query>\r\n");
			cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			if (!ObjectUtils.isEmpty(startPriority)) {
			cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
			}
			if (!ObjectUtils.isEmpty(endPriority)) {
			cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
			}
			if (!ObjectUtils.isEmpty(alarmMethod)) {
			cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
			}
			if (!ObjectUtils.isEmpty(startTime)) {
			cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
			}
			if (!ObjectUtils.isEmpty(endTime)) {
			cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
			}
			cmdXml.append("</Query>\r\n");



			Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), null, expires, "presence",sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);

			}

			@Override
			public SIPRequest catalogSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer cmdXml = new StringBuffer(200);
			String charset = device.getCharset();
			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			cmdXml.append("<Query>\r\n");
			cmdXml.append("<CmdType>Catalog</CmdType>\r\n");
			cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			cmdXml.append("</Query>\r\n");

			CallIdHeader callIdHeader;

			if (requestOld != null) {
			callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
			} else {
			callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
			}

			// 有效时间默认为60秒以上
			SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, cmdXml.toString(), requestOld, device.getSubscribeCycleForCatalog(), "Catalog",
			callIdHeader);
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
			return request;
			}

			@Override
			public void dragZoomCmd(Device device, String channelId, String cmdString) throws InvalidArgumentException, SipException, ParseException {

			StringBuffer dragXml = new StringBuffer(200);
			String charset = device.getCharset();
			dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
			dragXml.append("<Control>\r\n");
			dragXml.append("<CmdType>DeviceControl</CmdType>\r\n");
			dragXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			if (ObjectUtils.isEmpty(channelId)) {
			dragXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
			} else {
			dragXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
			}
			dragXml.append(cmdString);
			dragXml.append("</Control>\r\n");

			Request request = headerProvider.createMessageRequest(device, dragXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			logger.debug("拉框信令： " + request.toString());
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
			}





			/**
			* 回放暂停
			*/
			@Override
			public void playPauseCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
			StringBuffer content = new StringBuffer(200);
			content.append("PAUSE RTSP/1.0\r\n");
			content.append("CSeq: " + getInfoCseq() + "\r\n");
			content.append("PauseTime: now\r\n");

			playbackControlCmd(device, streamInfo, content.toString(), null, null);
			}


			/**
			* 回放恢复
			*/
			@Override
			public void playResumeCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
			StringBuffer content = new StringBuffer(200);
			content.append("PLAY RTSP/1.0\r\n");
			content.append("CSeq: " + getInfoCseq() + "\r\n");
			content.append("Range: npt=now-\r\n");

			playbackControlCmd(device, streamInfo, content.toString(), null, null);
			}

			/**
			* 回放拖动播放
			*/
			@Override
			public void playSeekCmd(Device device, StreamInfo streamInfo, long seekTime) throws InvalidArgumentException, ParseException, SipException {
			StringBuffer content = new StringBuffer(200);
			content.append("PLAY RTSP/1.0\r\n");
			content.append("CSeq: " + getInfoCseq() + "\r\n");
			content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");

			playbackControlCmd(device, streamInfo, content.toString(), null, null);
			}

			/**
			* 回放倍速播放
			*/
			@Override
			public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) throws InvalidArgumentException, ParseException, SipException {
			StringBuffer content = new StringBuffer(200);
			content.append("PLAY RTSP/1.0\r\n");
			content.append("CSeq: " + getInfoCseq() + "\r\n");
			content.append("Scale: " + String.format("%.6f", speed) + "\r\n");

			playbackControlCmd(device, streamInfo, content.toString(), null, null);
			}

			private int getInfoCseq() {
			return (int) ((Math.random() * 9 + 1) * Math.pow(10, 8));
			}

			@Override
			public void playbackControlCmd(Device device, StreamInfo streamInfo, String content, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws SipException, InvalidArgumentException, ParseException {

			SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(device.getDeviceId(), streamInfo.getChannelId(), null, streamInfo.getStream());
			if (ssrcTransaction == null) {
			logger.info("[回放控制]未找到视频流信息，设备：{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
			return;
			}

			SIPRequest request = headerProvider.createInfoRequest(device, streamInfo.getChannelId(), content.toString(), ssrcTransaction.getSipTransactionInfo());
			if (request == null) {
			logger.info("[回放控制]构建Request信息失败，设备：{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
			return;
			}

			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
			}

			@Override
			public void sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) throws InvalidArgumentException, SipException, ParseException {
			if (device == null) {
			return;
			}
			logger.info("[发送报警通知]设备： {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),
			deviceAlarm.getLongitude(), deviceAlarm.getLatitude());

			String characterSet = device.getCharset();
			StringBuffer deviceStatusXml = new StringBuffer(600);
			deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
			deviceStatusXml.append("<Notify>\r\n");
			deviceStatusXml.append("<CmdType>Alarm</CmdType>\r\n");
			deviceStatusXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
			deviceStatusXml.append("<DeviceID>" + deviceAlarm.getChannelId() + "</DeviceID>\r\n");
			deviceStatusXml.append("<AlarmPriority>" + deviceAlarm.getAlarmPriority() + "</AlarmPriority>\r\n");
			deviceStatusXml.append("<AlarmMethod>" + deviceAlarm.getAlarmMethod() + "</AlarmMethod>\r\n");
			deviceStatusXml.append("<AlarmTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(deviceAlarm.getAlarmTime()) + "</AlarmTime>\r\n");
			deviceStatusXml.append("<AlarmDescription>" + deviceAlarm.getAlarmDescription() + "</AlarmDescription>\r\n");
			deviceStatusXml.append("<Longitude>" + deviceAlarm.getLongitude() + "</Longitude>\r\n");
			deviceStatusXml.append("<Latitude>" + deviceAlarm.getLatitude() + "</Latitude>\r\n");
			deviceStatusXml.append("<info>\r\n");
			deviceStatusXml.append("<AlarmType>" + deviceAlarm.getAlarmType() + "</AlarmType>\r\n");
			deviceStatusXml.append("</info>\r\n");
			deviceStatusXml.append("</Notify>\r\n");


			Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
			sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);


			}
			}