public String getWriteSegmentTimelineInRepresentation() {
        return this.writeSegmentTimelineInRepresentation;
    }
When you enable Precise segment duration in DASH manifests, your DASH manifest shows precise segment durations.
The segment duration information appears inside the SegmentTimeline element, inside SegmentTemplate at the
Representation level. When this feature isn't enabled, the segment durations in your DASH manifest are
approximate. The segment duration information appears in the duration attribute of the SegmentTemplate element.

@return When you enable Precise segment duration in DASH manifests, your DASH manifest shows precise segment
        durations. The segment duration information appears inside the SegmentTimeline element, inside
        SegmentTemplate at the Representation level. When this feature isn't enabled, the segment durations in
        your DASH manifest are approximate. The segment duration information appears in the duration attribute of
        the SegmentTemplate element.
@see CmafWriteSegmentTimelineInRepresentation
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/CmafGroupSettings.java