private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResults,
            com.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResults.Builder,
            com.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResultsOrBuilder>
        getAnnotationResultsFieldBuilder() {
      if (annotationResultsBuilder_ == null) {
        annotationResultsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResults,
                com.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResults
                    .Builder,
                com.google.cloud.videointelligence.v1p3beta1
                    .StreamingVideoAnnotationResultsOrBuilder>(
                getAnnotationResults(), getParentForChildren(), isClean());
        annotationResults_ = null;
      }
      return annotationResultsBuilder_;
    }
<pre>
Streaming annotation results.
</pre>

<code>
.google.cloud.videointelligence.v1p3beta1.StreamingVideoAnnotationResults annotation_results = 2;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoResponse.java