From b55374c75a17c87b9ccb8d5c12abe188875af256 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 14 十月 2020 16:13:39 +0800
Subject: [PATCH] 支持使用udp端口段来启用高性能udp

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java |   22 +++++++++++++++++++---
 1 files changed, 19 insertions(+), 3 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 3cc1376..f901e5e 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
@@ -19,6 +19,7 @@
 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.storager.IVideoManagerStorager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -59,6 +60,13 @@
 	@Autowired
 	@Qualifier(value="udpSipProvider")
 	private SipProvider udpSipProvider;
+
+	@Autowired
+	private ZLMUtils zlmUtils;
+
+	@Value("${media.rtp.enable}")
+	private boolean rtpEnable;
+
 
 
 	/**
@@ -202,10 +210,17 @@
 	@Override
 	public StreamInfo playStreamCmd(Device device, String channelId) {
 		try {
-			
+
 			String ssrc = streamSession.createPlaySsrc();
 			String transport = device.getTransport();
 			MediaServerConfig mediaInfo = storager.getMediaInfo();
+			String mediaPort = null;
+			// 浣跨敤鍔ㄦ�乽dp绔彛
+			if (rtpEnable) {
+				mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";
+			}else {
+				mediaPort = mediaInfo.getRtpProxyPort();
+			}
 			//
 			StringBuffer content = new StringBuffer(200);
 	        content.append("v=0\r\n");
@@ -214,10 +229,10 @@
 	        content.append("c=IN IP4 "+mediaInfo.getLocalIP()+"\r\n");
 	        content.append("t=0 0\r\n");
 	        if("TCP".equals(transport)) {
-	        	content.append("m=video "+mediaInfo.getRtpProxyPort()+" TCP/RTP/AVP 96 98 97\r\n");
+	        	content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
 			}
 	        if("UDP".equals(transport)) {
-	        	content.append("m=video "+mediaInfo.getRtpProxyPort()+" RTP/AVP 96 98 97\r\n");
+	        	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");
@@ -575,4 +590,5 @@
 		return clientTransaction;
 	}
 
+
 }

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