private void buildPartialRepeatedFields(
        com.google.cloud.videointelligence.v1p3beta1.TimestampedObject result) {
      if (attributesBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)) {
          attributes_ = java.util.Collections.unmodifiableList(attributes_);
          bitField0_ = (bitField0_ & ~0x00000004);
        }
        result.attributes_ = attributes_;
      } else {
        result.attributes_ = attributesBuilder_.build();
      }
      if (landmarksBuilder_ == null) {
        if (((bitField0_ & 0x00000008) != 0)) {
          landmarks_ = java.util.Collections.unmodifiableList(landmarks_);
          bitField0_ = (bitField0_ & ~0x00000008);
        }
        result.landmarks_ = landmarks_;
      } else {
        result.landmarks_ = landmarksBuilder_.build();
      }
    }
<pre>
For tracking related features.
An object at time_offset with attributes, and located with
normalized_bounding_box.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1p3beta1.TimestampedObject}
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/TimestampedObject.java