Merge branch 'wvp-28181-2.0' into main-dev

# Conflicts:
#	src/main/java/com/genersoft/iot/vmp/gb28181/bean/Device.java
#	src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
#	src/main/java/com/genersoft/iot/vmp/service/IPlayService.java
#	src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
#	src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
#	src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java

README.md

@@ -49,6 +49,7 @@ https://gitee.com/pan648540858/wvp-GB28181-pro.git
 - [X] 支持电子地图，支持接入WGS84和GCJ02两种坐标系，并且自动转化为合适的坐标系进行展示和分发
 - [X] 接入设备
   - [X] 视频预览
+  - [X] 支持主码流子码流切换
   - [X] 无限制接入路数，能接入多少设备只取决于你的服务器性能
   - [X] 云台控制，控制设备转向，拉近，拉远
   - [X] 预置位查询，使用与设置