优化点播体验， 优化tcp被动的sdp

panlinlin

2021-04-23 d551c82d34618ca31e2a15b5bc0c51f727084466

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

@@ -21,6 +21,7 @@
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;

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

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

import gov.nist.javax.sip.message.SIPRequest;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

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

@@ -89,6 +90,9 @@


   @Value("${media.autoApplyPlay}")

   private boolean autoApplyPlay;



   @Value("${userSettings.waitTrack}")

   private boolean waitTrack;



   @Autowired

   private ZLMHttpHookSubscribe subscribe;

@@ -375,7 +379,7 @@
         subscribeKey.put("regist", true);



         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, json->{

            if (json.getJSONArray("tracks") == null) return;

            if (waitTrack && json.getJSONArray("tracks") == null) return;

            event.response(json);

            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);

         });

@@ -425,19 +429,12 @@
            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

            if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式

               content.append("a=setup:passive\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=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");

            }

         }



@@ -625,15 +622,9 @@
         }

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

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

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

         Pattern p = Pattern.compile("(\\d+\\.\\d+\\.\\d+\\.\\d+)\\:(\\d+)");

         Matcher matcher = p.matcher(vh);

         if (matcher.find()) {

            String ip = matcher.group(1);

            byeURI.setHost(ip);

            String port = matcher.group(2);

            byeURI.setPort(Integer.parseInt(port));

         }

         SIPRequest request = (SIPRequest)transaction.getRequest();

         byeURI.setHost(request.getRemoteAddress().getHostName());

         byeURI.setPort(request.getRemotePort());

         ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);

         String protocol = viaHeader.getTransport().toUpperCase();

         ClientTransaction clientTransaction = null;