@Override
    public String toString() {
        return this.value;
    }
For SCTE-35 markers from your input-- Choose Passthrough if you want SCTE-35 markers that appear in your input to
also appear in this output. Choose None if you don't want SCTE-35 markers in this output. For SCTE-35 markers from an
ESAM XML document-- Choose None if you don't want manifest conditioning. Choose Passthrough and choose Ad markers if
you do want manifest conditioning. In both cases, also provide the ESAM XML as a string in the setting Signal
processing notification XML.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/M3u8Scte35Source.java