public void setTimestampOffsetMode(String timestampOffsetMode) {
        this.timestampOffsetMode = timestampOffsetMode;
    }
Type of timestamp date offset to use. - useEventStartDate: Use the date the event was started as the offset -
useConfiguredOffset: Use an explicitly configured date as the offset

@param timestampOffsetMode
       Type of timestamp date offset to use. - useEventStartDate: Use the date the event was started as the
       offset - useConfiguredOffset: Use an explicitly configured date as the offset
@see SmoothGroupTimestampOffsetMode
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/MsSmoothGroupSettings.java