ScreenCapturerAndroid  
  constructor(mediaProjectionPermissionResultData: Intent, mediaProjectionCallback: MediaProjection.Callback)
Constructs a new Screen Capturer.
Parameters
mediaProjectionPermissionResultData    
the result data of MediaProjection permission activity; the calling app must validate that result code is Activity.RESULT_OK before calling this method.
mediaProjectionCallback  
MediaProjection callback to implement application specific logic in events such as when the user revokes a previously granted capture permission.