fix(play): 修复作为上级平台点播截取快照问题

xiaoQQya

2023-07-09 468e2b2ffbbb4e15dea11d1f9c7451a8097a3ab8

 src/main/java/com/genersoft/iot/vmp/gb28181/conf/DefaultProperties.java

@@ -31,6 +31,8 @@
        properties.setProperty("gov.nist.javax.sip.CANCEL_CLIENT_TRANSACTION_CHECKED", "true");
        // 为_NULL _对话框传递_终止的_事件
        properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_NULL_DIALOG", "true");
        // 是否自动计算content length的实际长度，默认不计算
        properties.setProperty("gov.nist.javax.sip.COMPUTE_CONTENT_LENGTH_FROM_MESSAGE_BODY", "true");
        // 会话清理策略
        properties.setProperty("gov.nist.javax.sip.RELEASE_REFERENCES_STRATEGY", "Normal");
        // 处理由该服务器处理的基于底层TCP的保持生存超时