From d551c82d34618ca31e2a15b5bc0c51f727084466 Mon Sep 17 00:00:00 2001
From: panlinlin <648540858@qq.com>
Date: 星期五, 23 四月 2021 14:39:52 +0800
Subject: [PATCH] 优化点播体验, 优化tcp被动的sdp

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java |   35 +++++++++++++----------------------
 1 files changed, 13 insertions(+), 22 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 5f31d87..eb80955 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/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琚姩妯″紡
+				if ("TCP-PASSIVE".equals(streamMode)) { // tcp琚姩妯″紡
 					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琚姩妯″紡
-						content.append("a=setup:passive\r\n");
-						content.append("a=connection:new\r\n");
-					} else if ("TCP-ACTIVE".equals(streamMode)) { // tcp涓诲姩妯″紡
-						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涓诲姩妯″紡
+					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;

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