public Integer getColumnDepth() {
        return this.columnDepth;
    }
Parameter D from SMPTE 2022-1. The height of the FEC protection matrix. The number of transport stream packets
per column error correction packet. Must be between 4 and 20, inclusive.

@return Parameter D from SMPTE 2022-1. The height of the FEC protection matrix. The number of transport stream
        packets per column error correction packet. Must be between 4 and 20, inclusive.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/FecOutputSettings.java