public void setPhaseControl(String phaseControl) {
        this.phaseControl = phaseControl;
    }
When set to shift90Degrees, applies a 90-degree phase shift to the surround channels. Only used for 3/2 coding
mode.

@param phaseControl
       When set to shift90Degrees, applies a 90-degree phase shift to the surround channels. Only used for 3/2
       coding mode.
@see Eac3PhaseControl
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/Eac3Settings.java