修复国标点播下级平台，ssrc更新的时单端口错误更新rtpserver的问题

648540858

2023-05-04 381c3bdc2079ece5147cf4cee004e9071edadf7a

 src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java

@@ -133,8 +133,9 @@
        String remoteAddress;
        int remotePort;
        if (sipUseSourceIpAsRemoteAddress) {
            remoteAddress = request.getRemoteAddress().getHostAddress();
            remotePort = request.getRemotePort();
            remoteAddress = request.getPeerPacketSourceAddress().getHostAddress();
            remotePort = request.getPeerPacketSourcePort();

        }else {
            // 判断RPort是否改变，改变则说明路由nat信息变化，修改设备信息
            // 获取到通信地址等信息
@@ -142,8 +143,8 @@
            remotePort = request.getTopmostViaHeader().getRPort();
            // 解析本地地址替代
            if (ObjectUtils.isEmpty(remoteAddress) || remotePort == -1) {
                remoteAddress = request.getRemoteAddress().getHostAddress();
                remotePort = request.getRemotePort();
                remoteAddress = request.getPeerPacketSourceAddress().getHostAddress();
                remotePort = request.getPeerPacketSourcePort();
            }
        }