public ContainerSettings withCmfcSettings(CmfcSettings cmfcSettings) {
        setCmfcSettings(cmfcSettings);
        return this;
    }
These settings relate to the fragmented MP4 container for the segments in your CMAF outputs.

@param cmfcSettings
       These settings relate to the fragmented MP4 container for the segments in your CMAF outputs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/ContainerSettings.java