public String getMetadataControl() {
        return this.metadataControl;
    }
When set to followInput, encoder metadata will be sourced from the DD, DD+, or DolbyE decoder that supplied this
audio data. If audio was not supplied from one of these streams, then the static metadata settings will be used.

@return When set to followInput, encoder metadata will be sourced from the DD, DD+, or DolbyE decoder that
        supplied this audio data. If audio was not supplied from one of these streams, then the static metadata
        settings will be used.
@see Eac3MetadataControl
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/Eac3Settings.java