startHLSStreaming 
  fun startHLSStreaming(config: HMSHLSConfig? = null, hmsActionResultListener: HMSActionResultListener)
Starts HLS streaming on the parameters described in config.
Parameters
config
the HMSHLSConfig which defines streaming/recording parameters for this start request.
hmsActionResultListener   
the callback that would be called by SDK in case of a success or failure.