private void ensureSegmentsIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        segments_ =
            new java.util.ArrayList<com.google.cloud.videointelligence.v1p3beta1.VideoSegment>(
                segments_);
        bitField0_ |= 0x00000004;
      }
    }
<pre>
All logo tracks where the recognized logo appears. Each track corresponds
to one logo instance appearing in consecutive frames.
</pre>

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