OnRecordingStateUpdateType typedef Null safety

OnRecordingStateUpdateType = void Function(StreamIndex type, RecordingState state, RecordingErrorCode errorCode, RecordingInfo info)

type：录制流的流属性

state：录制状态

errorCode：录制错误码

info：录制文件的详细信息

Implementation

typedef OnRecordingStateUpdateType = void Function(StreamIndex type,
    RecordingState state, RecordingErrorCode errorCode, RecordingInfo info);