public String getTimeDeltaUnits() {
        return this.timeDeltaUnits;
    }
When you use the setting Time delta to adjust the sync between your sidecar captions and your video, use this
setting to specify the units for the delta that you specify. When you don't specify a value for Time delta units,
MediaConvert uses seconds by default.

@return When you use the setting Time delta to adjust the sync between your sidecar captions and your video, use
        this setting to specify the units for the delta that you specify. When you don't specify a value for Time
        delta units, MediaConvert uses seconds by default.
@see FileSourceTimeDeltaUnits
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/FileSourceSettings.java