private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.VideoStreamInputConfig,
            com.google.cloud.visionai.v1.VideoStreamInputConfig.Builder,
            com.google.cloud.visionai.v1.VideoStreamInputConfigOrBuilder>
        getVideoStreamInputConfigFieldBuilder() {
      if (videoStreamInputConfigBuilder_ == null) {
        if (!(processorConfigCase_ == 9)) {
          processorConfig_ =
              com.google.cloud.visionai.v1.VideoStreamInputConfig.getDefaultInstance();
        }
        videoStreamInputConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.VideoStreamInputConfig,
                com.google.cloud.visionai.v1.VideoStreamInputConfig.Builder,
                com.google.cloud.visionai.v1.VideoStreamInputConfigOrBuilder>(
                (com.google.cloud.visionai.v1.VideoStreamInputConfig) processorConfig_,
                getParentForChildren(),
                isClean());
        processorConfig_ = null;
      }
      processorConfigCase_ = 9;
      onChanged();
      return videoStreamInputConfigBuilder_;
    }
<pre>
Configs of stream input processor.
</pre>

<code>.google.cloud.visionai.v1.VideoStreamInputConfig video_stream_input_config = 9;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorConfig.java