public Builder setVideoConfig(
        com.google.cloud.videointelligence.v1p3beta1.StreamingVideoConfig value) {
      if (videoConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        streamingRequest_ = value;
        onChanged();
      } else {
        videoConfigBuilder_.setMessage(value);
      }
      streamingRequestCase_ = 1;
      return this;
    }
<pre>
Provides information to the annotator, specifing how to process the
request. The first `AnnotateStreamingVideoRequest` message must only
contain a `video_config` message.
</pre>

<code>.google.cloud.videointelligence.v1p3beta1.StreamingVideoConfig video_config = 1;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequest.java