code: public void marshall(HlsSettings hlsSettings, ProtocolMarshaller protocolMarshaller) {
  
          if (hlsSettings == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(hlsSettings.getAudioGroupId(), AUDIOGROUPID_BINDING);
              protocolMarshaller.marshall(hlsSettings.getAudioRenditionSets(), AUDIORENDITIONSETS_BINDING);
              protocolMarshaller.marshall(hlsSettings.getAudioTrackType(), AUDIOTRACKTYPE_BINDING);
              protocolMarshaller.marshall(hlsSettings.getIFrameOnlyManifest(), IFRAMEONLYMANIFEST_BINDING);
              protocolMarshaller.marshall(hlsSettings.getSegmentModifier(), SEGMENTMODIFIER_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.