public Builder setFaceDetectionConfig(
        com.google.cloud.videointelligence.v1.FaceDetectionConfig value) {
      if (faceDetectionConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        faceDetectionConfig_ = value;
      } else {
        faceDetectionConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
<pre>
Config for FACE_DETECTION.
</pre>

<code>.google.cloud.videointelligence.v1.FaceDetectionConfig face_detection_config = 5;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/VideoContext.java