public static com.google.cloud.videointelligence.v1beta2.AnnotateVideoRequest parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }
<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-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/AnnotateVideoRequest.java