MediaRecorder Function
Start StartInst2 StartOpt SetMRNUll Start(0) Stop Pause Resume requestData Start(0)WithRequestData SaveToIndexDB
SaveBlob

Blob Size Blob Size2 Recorder status

mime

Playback Recording
PlayBackFromMemory PlayBackFromIndexDB
---- Video function ---
GetAVUserMedia GetVideoUserMedia GetFakeAVUserMedia Plgizmo PlayVideoFromFile2
PlayVP9Video Play720pWebM Play352WebM PlayAspect PlayVideoBackFromMemory