@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + INPUT_URI_FIELD_NUMBER;
    hash = (53 * hash) + getInputUri().hashCode();
    hash = (37 * hash) + INPUT_CONTENT_FIELD_NUMBER;
    hash = (53 * hash) + getInputContent().hashCode();
    if (getFeaturesCount() > 0) {
      hash = (37 * hash) + FEATURES_FIELD_NUMBER;
      hash = (53 * hash) + features_.hashCode();
    }
    if (hasVideoContext()) {
      hash = (37 * hash) + VIDEO_CONTEXT_FIELD_NUMBER;
      hash = (53 * hash) + getVideoContext().hashCode();
    }
    hash = (37 * hash) + OUTPUT_URI_FIELD_NUMBER;
    hash = (53 * hash) + getOutputUri().hashCode();
    hash = (37 * hash) + LOCATION_ID_FIELD_NUMBER;
    hash = (53 * hash) + getLocationId().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Optional. Cloud region where annotation should take place. Supported cloud
regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
is specified, a region will be determined based on video file location.
</pre>

<code>string location_id = 5 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The bytes for locationId.
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/AnnotateVideoRequest.java