• AudioDataCallback : tencent::av::AVAudioCtrl
• CancelAllViewCompleteCallback : tencent::av::AVEndpoint
• CompleteCallback : AVInvitationBase
• Delegate : tencent::av::AVRoomPair
• DeviceChangeCallback : tencent::av::AVDeviceMgr
• DeviceOperationCallback : tencent::av::AVDeviceMgr , tencent::av::AVDeviceTest
• FrameDataCallback : tencent::av::AVAudioDevice , tencent::av::AVVideoDevice
• OnDeviveDetectNotify : tencent::av::AVDeviceMgr
• PreTreatmentFun : tencent::av::AVSupportVideoPreTreatment
• PreviewCallback : tencent::av::AVSupportAudioPreview , tencent::av::AVSupportVideoPreview
• RequestViewListCompleteCallback : tencent::av::AVEndpoint
• StartCompleteCallback : tencent::av::AVContext