code: @Deprecated
      public void setCaptionSources(java.util.Collection<CaptionSource> captionSources) {
          if (captionSources == null) {
              this.captionSources = null;
              return;
          }
  
          this.captionSources = new com.amazonaws.internal.SdkInternalList<CaptionSource>(captionSources);
      }
docs: <p>
  Source files for the input sidecar captions used during the transcoding process. To omit all sidecar captions,
  leave <code>CaptionSources</code> blank.
  </p>
  
  @param captionSources
  Source files for the input sidecar captions used during the transcoding process. To omit all sidecar
  captions, leave <code>CaptionSources</code> blank.