• _dataSourceLeft : SDKSampleApp.Source.ControlManager
• _dataSourceRight : SDKSampleApp.Source.ControlManager
• _fileSize : SDKSampleApp.Source.DownloadProgressForm
• _initialEndSet : SDKSampleApp.Source.AddClipForm
• _initialStartSet : SDKSampleApp.Source.AddClipForm
• _lastItemChecked : SDKSampleApp.Source.BookmarkManagerForm , SDKSampleApp.Source.ExportManagerForm
• _manualRecordingLeft : SDKSampleApp.Source.ControlManager
• _manualRecordingRight : SDKSampleApp.Source.ControlManager
• _mediaControllerLeft : SDKSampleApp.Source.ControlManager
• _mediaControllerRight : SDKSampleApp.Source.ControlManager
• _playingIndexLeft : SDKSampleApp.Source.ControlManager
• _playingIndexRight : SDKSampleApp.Source.ControlManager
• _ptzCtrlLeft : SDKSampleApp.Source.ControlManager
• _ptzCtrlRight : SDKSampleApp.Source.ControlManager
• _webClient : SDKSampleApp.Source.DownloadProgressForm