优化录像查询，优化注释

panlinlin

2021-01-05 730a64be077b51add311b9d880bb23f5162253ec

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -1,17 +1,14 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;



import java.text.ParseException;

import java.util.UUID;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



import javax.sip.ClientTransaction;

import javax.sip.Dialog;

import javax.sip.InvalidArgumentException;

import javax.sip.SipException;

import javax.sip.SipFactory;

import javax.sip.SipProvider;

import javax.sip.TransactionDoesNotExistException;

import javax.sip.*;

import javax.sip.address.SipURI;

import javax.sip.header.CallIdHeader;

import javax.sip.header.Header;

import javax.sip.header.ViaHeader;

import javax.sip.message.Request;



@@ -19,8 +16,13 @@
import com.genersoft.iot.vmp.common.StreamInfo;

import com.genersoft.iot.vmp.conf.MediaServerConfig;

import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;

import com.genersoft.iot.vmp.media.zlm.ZLMUtils;

import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;

import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;

import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;

import com.genersoft.iot.vmp.storager.IRedisCatchStorage;

import com.genersoft.iot.vmp.storager.IVideoManagerStorager;

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.beans.factory.annotation.Value;

@@ -40,6 +42,8 @@
 */

@Component

public class SIPCommander implements ISIPCommander {



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

   

   @Autowired

   private SipConfig sipConfig;

@@ -52,6 +56,9 @@


   @Autowired

   private IVideoManagerStorager storager;



   @Autowired

   private IRedisCatchStorage redisCatchStorage;

   

   @Autowired

   @Qualifier(value="tcpSipProvider")

@@ -62,10 +69,19 @@
   private SipProvider udpSipProvider;



   @Autowired

   private ZLMUtils zlmUtils;

   private ZLMRTPServerFactory zlmrtpServerFactory;



   @Value("${media.rtp.enable}")

   private boolean rtpEnable;



   @Value("${media.seniorSdp}")

   private boolean seniorSdp;



   @Autowired

   private ZLMHttpHookSubscribe subscribe;



   @Autowired

   private SipSubscribe sipSubscribe;







@@ -163,6 +179,42 @@
      return builder.toString();

}



   /**

   * 云台指令码计算 
   *

    * @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 默认 0XFF (0-255)

    * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)

    */



   /**

    * 云台指令码计算

    *

    * @param cmdCode 指令码

    * @param horizonSpeed   水平移动速度

    * @param verticalSpeed   垂直移动速度

    * @param zoomSpeed       缩放速度

    * @return

    */

    public static String frontEndCmdString(int cmdCode, int horizonSpeed, int verticalSpeed, int zoomSpeed) {

      StringBuilder builder = new StringBuilder("A50F01");

      String strTmp;

      strTmp = String.format("%02X", cmdCode);

      builder.append(strTmp, 0, 2);

      strTmp = String.format("%02X", horizonSpeed);

      builder.append(strTmp, 0, 2);

      strTmp = String.format("%02X", verticalSpeed);

      builder.append(strTmp, 0, 2);

      strTmp = String.format("%X", zoomSpeed);

      builder.append(strTmp, 0, 1).append("0");

      //计算校验码

      int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + horizonSpeed + verticalSpeed + (zoomSpeed & 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

@@ -181,15 +233,15 @@
      try {

         String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);

         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>" + cmdStr + "</PTZCmd>");

         ptzXml.append("<Info>");

         ptzXml.append("</Info>");

         ptzXml.append("</Control>");

         ptzXml.append("<?xml version=\"1.0\" ?>\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("</Info>\r\n");

         ptzXml.append("</Control>\r\n");

         

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

         

@@ -202,68 +254,125 @@
   }



   /**

    * 请求预览视频流

    * 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 horizonSpeed   水平移动速度

     * @param verticalSpeed   垂直移动速度

     * @param zoomSpeed       缩放速度

    */

   @Override

   public boolean frontEndCmd(Device device, String channelId, int cmdCode, int horizonSpeed, int verticalSpeed, int zoomSpeed) {

      try {

         String cmdStr= frontEndCmdString(cmdCode, horizonSpeed, verticalSpeed, zoomSpeed);

         System.out.println("控制字符串：" + cmdStr);

         StringBuffer ptzXml = new StringBuffer(200);

         ptzXml.append("<?xml version=\"1.0\" ?>\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("</Info>\r\n");

         ptzXml.append("</Control>\r\n");

			
         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

    */  
    * @param event hook订阅

    * @param errorEvent sip错误订阅

    */

   @Override

   public StreamInfo playStreamCmd(Device device, String channelId) {

   public void playStreamCmd(Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {

      try {



         String ssrc = streamSession.createPlaySsrc();

         String transport = device.getTransport();

         MediaServerConfig mediaInfo = storager.getMediaInfo();

         String streamId = null;

         if (rtpEnable) {

            streamId = String.format("gb_play_%s_%s", device.getDeviceId(), channelId);

         }else {

            streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();

         }

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

         MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();

         if (mediaInfo == null) {

            logger.warn("点播时发现ZLM尚未连接...");

            return;

         }

         String mediaPort = null;

         // 使用动态udp端口

         if (rtpEnable) {

            mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";

            mediaPort = zlmrtpServerFactory.createRTPServer(streamId) + "";

         }else {

            mediaPort = mediaInfo.getRtpProxyPort();

         }



         // 添加订阅

         JSONObject subscribeKey = new JSONObject();

         subscribeKey.put("app", "rtp");

         subscribeKey.put("id", streamId);



         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);

         //

         StringBuffer content = new StringBuffer(200);

           content.append("v=0\r\n");

           content.append("o="+channelId+" 0 0 IN IP4 "+mediaInfo.getLocalIP()+"\r\n");

           content.append("s=Play\r\n");

           content.append("c=IN IP4 "+mediaInfo.getLocalIP()+"\r\n");

           content.append("t=0 0\r\n");

           if("TCP".equals(transport)) {

              content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

         content.append("v=0\r\n");

//         content.append("o="+channelId+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("s=Play\r\n");

         content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("t=0 0\r\n");

         if("TCP-PASSIVE".equals(streamMode)) {

            content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

         }else if ("TCP-ACTIVE".equals(streamMode)) {

            content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

         }else if("UDP".equals(streamMode)) {

            content.append("m=video "+ mediaPort +" RTP/AVP 126 125 99 34 98 97 96\r\n");

         }

           if("UDP".equals(transport)) {

              content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");

         content.append("a=recvonly\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");

         content.append("a=rtpmap:96 PS/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=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("TCP".equals(transport)){

                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, channelId, content.toString(), null, "live", null);

	
           ClientTransaction transaction = transmitRequest(device, request);

           streamSession.put(ssrc, transaction);

         DeviceChannel deviceChannel = storager.queryChannel(device.getDeviceId(), channelId);

         if (deviceChannel != null) {

            deviceChannel.setSsrc(ssrc);

            storager.updateChannel(device.getDeviceId(), deviceChannel);

         }

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



         StreamInfo streamInfo = new StreamInfo();

         streamInfo.setSsrc(ssrc);

         streamInfo.setCahnnelId(channelId);

         streamInfo.setDeviceID(device.getDeviceId());

         storager.startPlay(streamInfo);

         return streamInfo;

//         String fromTag = UUID.randomUUID().toString();

//         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, fromTag, null, ssrc);



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



         ClientTransaction transaction = transmitRequest(device, request, errorEvent);

         streamSession.put(streamId, transaction);







      } catch ( SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

         return null;

      } 
      }

   }

   

   /**

@@ -275,56 +384,116 @@
    * @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) {

   public void playbackStreamCmd(Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event

         , SipSubscribe.Event errorEvent) {

      try {

         MediaServerConfig mediaInfo = storager.getMediaInfo();

         MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();

         String ssrc = streamSession.createPlayBackSsrc();

         String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();

         // 添加订阅

         JSONObject subscribeKey = new JSONObject();

         subscribeKey.put("app", "rtp");

         subscribeKey.put("id", streamId);



         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);



         //

         StringBuffer content = new StringBuffer(200);

           content.append("v=0\r\n");

           content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");

           content.append("s=Playback\r\n");

           content.append("u="+channelId+":0\r\n");

           content.append("c=IN IP4 "+mediaInfo.getLocalIP()+"\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 "+mediaInfo.getRtpProxyPort()+" TCP/RTP/AVP 96 98 97\r\n");

           content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");

           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "

               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");

         String mediaPort = null;

         // 使用动态udp端口

         if (rtpEnable) {

            mediaPort = zlmrtpServerFactory.createRTPServer(streamId) + "";

         }else {

            mediaPort = mediaInfo.getRtpProxyPort();

         }

           if(device.getTransport().equals("UDP")) {

              content.append("m=video "+mediaInfo.getRtpProxyPort()+" RTP/AVP 96 98 97\r\n");

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



         if (seniorSdp) {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" RTP/AVP 126 125 99 34 98 97 96\r\n");

            }

            content.append("a=recvonly\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");

            content.append("a=rtpmap:96 PS/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 "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" 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("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=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.createPlaybackInviteRequest(device, channelId, content.toString(), null, "playback", null);

	
           ClientTransaction transaction = transmitRequest(device, request);

           streamSession.put(ssrc, transaction);

         return ssrc;



           ClientTransaction transaction = transmitRequest(device, request, errorEvent);

           streamSession.put(streamId, transaction);



      } catch ( SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

         return null;

      }

   }

	






   /**

    * 视频流停止

    * 

    */

   @Override

   public void streamByeCmd(String ssrc) {

      streamByeCmd(ssrc, null);

   }

   @Override

   public void streamByeCmd(String streamId, SipSubscribe.Event okEvent) {

      

      try {

         ClientTransaction transaction = streamSession.get(ssrc);

         ClientTransaction transaction = streamSession.get(streamId);

         // 服务重启后

         if (transaction == null) {

            StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);

            if (streamInfo != null) {



            }

            return;

         }

         

@@ -332,6 +501,9 @@
         if (dialog == null) {

            return;

         }







         Request byeRequest = dialog.createRequest(Request.BYE);

         SipURI byeURI = (SipURI) byeRequest.getRequestURI();

         String vh = transaction.getRequest().getHeader(ViaHeader.NAME).toString();

@@ -348,7 +520,16 @@
         } else if("UDP".equals(protocol)) {

            clientTransaction = udpSipProvider.getNewClientTransaction(byeRequest);

         }



         CallIdHeader callIdHeader = (CallIdHeader) byeRequest.getHeader(CallIdHeader.NAME);

         if (okEvent != null) {

            sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);

         }



         dialog.sendRequest(clientTransaction);



         streamSession.remove(streamId);

         zlmrtpServerFactory.closeRTPServer(streamId);

      } catch (TransactionDoesNotExistException e) {

         e.printStackTrace();

      } catch (SipException e) {

@@ -458,14 +639,15 @@
   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>");

         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\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(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");



         transmitRequest(device, request);

         

      } catch (SipException | ParseException | InvalidArgumentException e) {

@@ -481,20 +663,21 @@
    * @param device 视频设备

    */ 

   @Override

   public boolean catalogQuery(Device device) {

   public boolean catalogQuery(Device device, SipSubscribe.Event errorEvent) {

      // 清空通道

      storager.cleanChannelsForDevice(device.getDeviceId());

      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>");

         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");

         catalogXml.append("<Query>\r\n");

         catalogXml.append("<CmdType>Catalog</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(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");

         transmitRequest(device, request);

         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", null);



         transmitRequest(device, request, errorEvent);

      } catch (SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

         return false;

@@ -514,19 +697,20 @@
      

      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>");

         recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");

         recordInfoXml.append("<Query>\r\n");

         recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");

         recordInfoXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

         recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");

         recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");

         recordInfoXml.append("<Secrecy>0</Secrecy>\r\n");

         // 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>");

         recordInfoXml.append("<Type>all</Type>\r\n");

         recordInfoXml.append("</Query>\r\n");

         

         Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(), "ViaRecordInfoBranch", "FromRecordInfoTag", "ToRecordInfoTag");

         Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(), "ViaRecordInfoBranch", "FromRecordInfoTag", null);



         transmitRequest(device, request);

      } catch (SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

@@ -578,17 +762,45 @@
      // TODO Auto-generated method stub

      return false;

   }

	


   private ClientTransaction transmitRequest(Device device, Request request) throws SipException {

      return transmitRequest(device, request, null, null);

   }



   private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent) throws SipException {

      return transmitRequest(device, request, errorEvent, null);

   }



   private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) throws SipException {

      ClientTransaction clientTransaction = null;

      if("TCP".equals(device.getTransport())) {

         clientTransaction = tcpSipProvider.getNewClientTransaction(request);

      } else if("UDP".equals(device.getTransport())) {

         clientTransaction = udpSipProvider.getNewClientTransaction(request);

      }



      CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);

      // 添加错误订阅

      if (errorEvent != null) {

         sipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), errorEvent);

      }

      // 添加订阅

      if (okEvent != null) {

         sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);

      }



      clientTransaction.sendRequest();

      return clientTransaction;

   }









   @Override

   public void closeRTPServer(Device device, String channelId) {

      if (rtpEnable) {

         String streamId = String.format("gb_play_%s_%s", device.getDeviceId(), channelId);

         zlmrtpServerFactory.closeRTPServer(streamId);

      }

   }

}