public Builder clearTimestampedObjects() {
      if (timestampedObjectsBuilder_ == null) {
        timestampedObjects_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        timestampedObjectsBuilder_.clear();
      }
      return this;
    }
<pre>
The object with timestamp and attributes per frame in the track.
</pre>

<code>repeated .google.cloud.videointelligence.v1.TimestampedObject timestamped_objects = 2;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/Track.java