public String getRateControlMode() {
        return this.rateControlMode;
    }
Specify whether the service encodes this MP3 audio output with a constant bitrate (CBR) or a variable bitrate
(VBR).

@return Specify whether the service encodes this MP3 audio output with a constant bitrate (CBR) or a variable
        bitrate (VBR).
@see Mp3RateControlMode
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/Mp3Settings.java