支持使用udp端口段来启用高性能udp

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorFactory.java

@@ -93,7 +93,7 @@ public class SIPProcessorFactory {
 	public ISIPRequestProcessor createRequestProcessor(RequestEvent evt) {
 		Request request = evt.getRequest();
 		String method = request.getMethod();
-		logger.info("接收到消息："+request.getMethod());
+//		logger.info("接收到消息："+request.getMethod());
 		if (Request.INVITE.equals(method)) {
 			InviteRequestProcessor processor = new InviteRequestProcessor();
 			processor.setRequestEvent(evt);

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

@@ -19,6 +19,7 @@ import com.alibaba.fastjson.JSONObject;
 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;
@@ -60,6 +61,13 @@ public class SIPCommander implements ISIPCommander {
 	@Qualifier(value="udpSipProvider")
 	private SipProvider udpSipProvider;
 
+	@Autowired
+	private ZLMUtils zlmUtils;
+
+	@Value("${media.rtp.enable}")
+	private boolean rtpEnable;
+
+
 
 	/**
 	 * 云台方向放控制，使用配置文件中的默认镜头移动速度
@@ -206,6 +214,13 @@ public class SIPCommander implements ISIPCommander {
 			String ssrc = streamSession.createPlaySsrc();
 			String transport = device.getTransport();
 			MediaServerConfig mediaInfo = storager.getMediaInfo();
+			String mediaPort = null;
+			// 使用动态udp端口
+			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 @@ public class SIPCommander implements ISIPCommander {
 	        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 @@ public class SIPCommander implements ISIPCommander {
 		return clientTransaction;
 	}
 
+
 }

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRESTfulUtils.java

@@ -83,4 +83,8 @@ public class ZLMRESTfulUtils {
     public JSONObject setServerConfig(Map<String, Object> param){
         return sendPost("setServerConfig",param);
     }
+
+    public JSONObject openRtpServer(Map<String, Object> param){
+        return sendPost("openRtpServer",param);
+    }
 }

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMUtils.java

@@ -0,0 +1,58 @@
+package com.genersoft.iot.vmp.media.zlm;
+
+import com.alibaba.fastjson.JSONObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class ZLMUtils {
+
+    @Value("${media.rtp.udpPortRange}")
+    private String udpPortRange;
+
+    @Autowired
+    private ZLMRESTfulUtils zlmresTfulUtils;
+
+    private int[] udpPortRangeArray = new int[2];
+
+    private int currentPort = 0;
+
+    public int getNewRTPPort(String ssrc) {
+        String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();
+        Map<String, Object> param = new HashMap<>();
+        int newPort = getPortFromUdpPortRange();
+        param.put("port", newPort);
+        param.put("enable_tcp", 0);
+        param.put("stream_id", streamId);
+        JSONObject jsonObject = zlmresTfulUtils.openRtpServer(param);
+        if (jsonObject.getInteger("code") == 0) {
+            System.out.println(11111111);
+            System.out.println(streamId);
+            System.out.println(ssrc);
+            System.out.println(newPort);
+            System.out.println(jsonObject.toJSONString());
+            return newPort;
+        }else {
+            return getNewRTPPort(streamId);
+        }
+    }
+
+    private int getPortFromUdpPortRange() {
+        if (currentPort == 0) {
+            String[] udpPortRangeStrArray = udpPortRange.split(",");
+            udpPortRangeArray[0] = Integer.parseInt(udpPortRangeStrArray[0]);
+            udpPortRangeArray[1] = Integer.parseInt(udpPortRangeStrArray[1]);
+        }
+
+        if (currentPort == 0 || currentPort ++ > udpPortRangeArray[1]) {
+            currentPort = udpPortRangeArray[0];
+            return udpPortRangeArray[0];
+        }else {
+            return currentPort ++;
+        }
+    }
+}

src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java

@@ -7,6 +7,7 @@ import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.CrossOrigin;
@@ -69,8 +70,8 @@ public class PlayController {
 					return new ResponseEntity<String>("timeout",HttpStatus.OK);
 				}else {
 					JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
-					Boolean exist = rtpInfo.getBoolean("exist");
+					if (rtpInfo == null || !rtpInfo.getBoolean("exist") || storager.queryPlayByDevice(deviceId, channelId).getFlv() == null){
-					if (rtpInfo == null || !rtpInfo.getBoolean("exist") || streamInfo.getFlv() != null){
+						Thread.sleep(2000);
 						continue;
 					}else {
 						lockFlag = false;
@@ -91,7 +92,6 @@ public class PlayController {
 						}
 					};
 				}
-				Thread.sleep(200);
 				streamInfo = storager.queryPlayByDevice(deviceId, channelId);
 			} catch (InterruptedException e) {
 				e.printStackTrace();

src/main/resources/application.yml

@@ -43,5 +43,9 @@ media: #zlm服务器的ip与http端口, 重点: 这是http端口
     ip: 192.168.1.20
     port: 9080
     secret: 035c73f7-bb6b-4889-a715-d9eb2d1925cc
-    streamNoneReaderDelayMS:  1800000  # 无人观看多久关闭流
+    streamNoneReaderDelayMS:  1800000  # 无人观看多久自动关闭流
+    rtp: # 启用udp多端口模式
+        enable: false
+        udpPortRange: 30000,300500 # 端口范围
+