public Builder setObjectAnnotations(
        int index,
        com.google.cloud.videointelligence.v1p2beta1.ObjectTrackingAnnotation.Builder
            builderForValue) {
      if (objectAnnotationsBuilder_ == null) {
        ensureObjectAnnotationsIsMutable();
        objectAnnotations_.set(index, builderForValue.build());
        onChanged();
      } else {
        objectAnnotationsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
<pre>
Annotations for list of objects detected and tracked in video.
</pre>

<code>
repeated .google.cloud.videointelligence.v1p2beta1.ObjectTrackingAnnotation object_annotations = 14;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/VideoAnnotationResults.java