@Override
    public String toString() {
        return this.value;
    }
Specify whether MediaConvert should use any dynamic range control metadata from your input file. Keep the default
value, Custom, to provide dynamic range control values in your job settings. Choose Follow source to use the metadata
from your input. Related settings--Use these settings to specify your dynamic range control values: Dynamic range
compression line and Dynamic range compression RF. When you keep the value Custom for Dynamic range control and you
don't specify values for the related settings, MediaConvert uses default values for those settings.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/Eac3AtmosDynamicRangeControl.java