Merge branch '2.6.8' into wvp-28181-2.0

648540858

2023-06-29 f62bf7b2c6239f2c67f5d9019f8302c8d441f870

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java

@@ -97,6 +97,9 @@
            cmdCode = 32;
            break;
         case "stop":
            horizonSpeed = 0;
            verticalSpeed = 0;
            zoomSpeed = 0;
            break;
         default:
            break;