package engine import ( "github.com/asaskevich/EventBus" ) type TransCodeReq struct { *Subscriber RequestCodec string } const ( Event_REQUEST_PUBLISH = "RequestPublish" //当前流丢失发布者,或者订阅者订阅了空流时触发 Event_SUBSCRIBE = "Subscribe" Event_UNSUBSCRIBE = "UnSubscibe" Event_STREAMCLOSE = "StreamClose" Event_PUBLISH = "Publish" Event_REQUEST_TRANSAUDIO = "RequestTransAudio" ) var Bus = EventBus.New()