增加海康sdk设置高精度ptz信息

‘liusuyi’

2023-12-13 a0d9d5ccd33aa09b4624fdfd2dd3269a9b82ba83

1
2
3
4
5
export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}