public Builder mergePersonDetectionConfig(
        com.google.cloud.videointelligence.v1.PersonDetectionConfig value) {
      if (personDetectionConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && personDetectionConfig_ != null
            && personDetectionConfig_
                != com.google.cloud.videointelligence.v1.PersonDetectionConfig
                    .getDefaultInstance()) {
          getPersonDetectionConfigBuilder().mergeFrom(value);
        } else {
          personDetectionConfig_ = value;
        }
      } else {
        personDetectionConfigBuilder_.mergeFrom(value);
      }
      if (personDetectionConfig_ != null) {
        bitField0_ |= 0x00000080;
        onChanged();
      }
      return this;
    }
<pre>
Config for PERSON_DETECTION.
</pre>

<code>.google.cloud.videointelligence.v1.PersonDetectionConfig person_detection_config = 11;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/VideoContext.java