code: public void marshall(Output output, ProtocolMarshaller protocolMarshaller) {
  
          if (output == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(output.getAudioDescriptionNames(), AUDIODESCRIPTIONNAMES_BINDING);
              protocolMarshaller.marshall(output.getCaptionDescriptionNames(), CAPTIONDESCRIPTIONNAMES_BINDING);
              protocolMarshaller.marshall(output.getOutputName(), OUTPUTNAME_BINDING);
              protocolMarshaller.marshall(output.getOutputSettings(), OUTPUTSETTINGS_BINDING);
              protocolMarshaller.marshall(output.getVideoDescriptionName(), VIDEODESCRIPTIONNAME_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.