private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.livestream.v1.PreprocessingConfig,
            com.google.cloud.video.livestream.v1.PreprocessingConfig.Builder,
            com.google.cloud.video.livestream.v1.PreprocessingConfigOrBuilder>
        getPreprocessingConfigFieldBuilder() {
      if (preprocessingConfigBuilder_ == null) {
        preprocessingConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.livestream.v1.PreprocessingConfig,
                com.google.cloud.video.livestream.v1.PreprocessingConfig.Builder,
                com.google.cloud.video.livestream.v1.PreprocessingConfigOrBuilder>(
                getPreprocessingConfig(), getParentForChildren(), isClean());
        preprocessingConfig_ = null;
      }
      return preprocessingConfigBuilder_;
    }
<pre>
Preprocessing configurations.
</pre>

<code>.google.cloud.video.livestream.v1.PreprocessingConfig preprocessing_config = 9;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java