优化国标点播下级平台，ssrc更新的时因为旧的端口释放慢导致点播失败的问题，使用新的接口直接更新ssrc

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

@@ -25,6 +25,8 @@ public class ZLMRESTfulUtils {
 
     private OkHttpClient client;
 
+
+
     public interface RequestCallback{
         void run(JSONObject response);
     }
@@ -354,4 +356,11 @@ public class ZLMRESTfulUtils {
         param.put("stream_id", stream_id);
         return sendPost(mediaServerItem, "connectRtpServer",param, null);
     }
+
+    public JSONObject updateRtpServerSSRC(MediaServerItem mediaServerItem, String streamId, String ssrc) {
+        Map<String, Object> param = new HashMap<>(1);
+        param.put("ssrc", ssrc);
+        param.put("stream_id", streamId);
+        return sendPost(mediaServerItem, "updateRtpServerSSRC",param, null);
+    }
 }

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

@@ -386,4 +386,19 @@ public class ZLMRTPServerFactory {
     public void closeAllSendRtpStream() {
 
     }
+
+    public Boolean updateRtpServerSSRC(MediaServerItem mediaServerItem, String streamId, String ssrc) {
+        boolean result = false;
+        JSONObject jsonObject = zlmresTfulUtils.updateRtpServerSSRC(mediaServerItem, streamId, ssrc);
+        if (jsonObject == null) {
+            logger.error("[更新RTPServer] 失败: 请检查ZLM服务");
+        } else if (jsonObject.getInteger("code") == 0) {
+            result= true;
+            logger.info("[更新RTPServer] 成功");
+        } else {
+            logger.error("[更新RTPServer] 失败: {}, streamId：{}，ssrc：{}->\r\n{}",jsonObject.getString("msg"),
+                    streamId, ssrc, jsonObject);
+        }
+        return result;
+    }
 }