public String getSurroundExMode() {
        return this.surroundExMode;
    }
Specify whether your input audio has an additional center rear surround channel matrix encoded into your left and
right surround channels.

@return Specify whether your input audio has an additional center rear surround channel matrix encoded into your
        left and right surround channels.
@see Eac3AtmosSurroundExMode
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/Eac3AtmosSettings.java