public Builder addTimestampedObjects(
        com.google.cloud.videointelligence.v1p3beta1.TimestampedObject value) {
      if (timestampedObjectsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTimestampedObjectsIsMutable();
        timestampedObjects_.add(value);
        onChanged();
      } else {
        timestampedObjectsBuilder_.addMessage(value);
      }
      return this;
    }
<pre>
The object with timestamp and attributes per frame in the track.
</pre>

<code>
repeated .google.cloud.videointelligence.v1p3beta1.TimestampedObject timestamped_objects = 2;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/Track.java