private void buildPartialOneofs(
        com.google.cloud.videointelligence.v1.ObjectTrackingAnnotation result) {
      result.trackInfoCase_ = trackInfoCase_;
      result.trackInfo_ = this.trackInfo_;
      if (trackInfoCase_ == 3 && segmentBuilder_ != null) {
        result.trackInfo_ = segmentBuilder_.build();
      }
    }
<pre>
Annotations corresponding to one tracked object.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1.ObjectTrackingAnnotation}
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotation.java