优化ptz的websocket推送

‘liusuyi’

2023-06-24 388aba5a9bf187edada44787a9268401d01b7a59

1
2
3
Phil Booth <pmbooth@gmail.com> (https://philbooth.me/)
Rowan Manning (https://github.com/rowanmanning)
Benedikt Rötsch (https://github.com/axe312ger)