补充漏掉的文件

2020-12-21 16:01:47 +08:00
parent bfd1628d5b
commit b5c9de775d
4 changed files with 188 additions and 15 deletions
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java
@@ -0,0 +1,95 @@
+package com.genersoft.iot.vmp.media.zlm;
+
+import com.alibaba.fastjson.JSONObject;
+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.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class ZLMRTPServerFactory {
+
+    private Logger logger = LoggerFactory.getLogger("ZLMRTPServerFactory");
+
+    @Value("${media.rtp.udpPortRange}")
+    private String udpPortRange;
+
+    @Autowired
+    private ZLMRESTfulUtils zlmresTfulUtils;
+
+    private int[] udpPortRangeArray = new int[2];
+
+    private int currentPort = 0;
+
+    public int createRTPServer(String streamId) {
+        Map<String, Object> param = new HashMap<>();
+        int result = -1;
+        int newPort = getPortFromUdpPortRange();
+        param.put("port", newPort);
+        param.put("enable_tcp", 1);
+        param.put("stream_id", streamId);
+        JSONObject jsonObject = zlmresTfulUtils.openRtpServer(param);
+        System.out.println(jsonObject);
+
+        if (jsonObject != null) {
+            switch (jsonObject.getInteger("code")){
+                case 0:
+                    result= newPort;
+                    break;
+                case -300: // id已经存在
+                    result = newPort;
+                    break;
+                case -400: // 端口占用
+                    result= createRTPServer(streamId);
+                    break;
+                default:
+                    logger.error("创建RTP Server 失败: " + jsonObject.getString("msg"));
+                    break;
+            }
+        }else {
+            //  检查ZLM状态
+            logger.error("创建RTP Server 失败: 请检查ZLM服务");
+        }
+        return result;
+    }
+
+    public boolean closeRTPServer(String streamId) {
+        boolean result = false;
+        Map<String, Object> param = new HashMap<>();
+        param.put("stream_id", streamId);
+        JSONObject jsonObject = zlmresTfulUtils.closeRtpServer(param);
+        if (jsonObject != null ) {
+            if (jsonObject.getInteger("code") == 0) {
+                result = jsonObject.getInteger("hit") == 1;
+            }else {
+                logger.error("关闭RTP Server 失败: " + jsonObject.getString("msg"));
+            }
+        }else {
+            //  检查ZLM状态
+            logger.error("关闭RTP Server 失败: 请检查ZLM服务");
+        }
+        return result;
+    }
+
+    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 {
+            if (currentPort % 2 == 1) {
+                currentPort++;
+            }
+            return currentPort++;
+        }
+    }
+}