RevueSDKVideoViewVideoView.MirrorModeEnumerationVideoView.MirrorMode鏡像模式enum MirrorModeTopicsEnumeration Casescase auto自動（前鏡頭鏡像，後鏡頭不鏡像）case mirror永遠鏡像case off不鏡像Initializersinit?(rawValue: Int)