优化低倍速下zoom变倍速率

shanyuanzz

2023-05-28 5ebd788cef062b343ff214a7ff9022fb2ba178d1

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

@@ -113,6 +113,12 @@
        strTmp = String.format("%02X", moveSpeed);
        builder.append(strTmp, 0, 2);
        builder.append(strTmp, 0, 2);
        
        //优化zoom低倍速下的变倍速率
        if ((zoomSpeed > 0) && (zoomSpeed <16))
        {
            zoomSpeed = 16;
        }
        strTmp = String.format("%X", zoomSpeed);
        builder.append(strTmp, 0, 1).append("0");
        //计算校验码
@@ -133,8 +139,9 @@
        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 +149,8 @@
            remotePort = request.getTopmostViaHeader().getRPort();
            // 解析本地地址替代
            if (ObjectUtils.isEmpty(remoteAddress) || remotePort == -1) {
                remoteAddress = request.getTopmostViaHeader().getHost();
                remotePort = request.getTopmostViaHeader().getPort();
                remoteAddress = request.getPeerPacketSourceAddress().getHostAddress();
                remotePort = request.getPeerPacketSourcePort();
            }
        }