public com.google.cloud.videointelligence.v1beta2.FaceDetectionConfigOrBuilder
        getFaceDetectionConfigOrBuilder() {
      if (faceDetectionConfigBuilder_ != null) {
        return faceDetectionConfigBuilder_.getMessageOrBuilder();
      } else {
        return faceDetectionConfig_ == null
            ? com.google.cloud.videointelligence.v1beta2.FaceDetectionConfig.getDefaultInstance()
            : faceDetectionConfig_;
      }
    }
<pre>
Config for FACE_DETECTION.
</pre>

<code>.google.cloud.videointelligence.v1beta2.FaceDetectionConfig face_detection_config = 5;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/VideoContext.java