Sub check_event (MethodName As String, Args() As Object) As Object
Log(MethodName)
If(MethodName = "onPlayerStateChanged") Then Player_onPlayerStateChanged(Args(0), Args(1))
If(MethodName = "onLoadingChanged") Then Player_onLoadingChanged(Args(0))
If(MethodName = "onTimelineChanged") Then Player_onTimelineChanged(Args(0), Args(1))
If(MethodName = "onPositionDiscontinuity") Then Player_onPositionDiscontinuity
Return True
End Sub