public Builder clearDeblock() {
      bitField0_ = (bitField0_ & ~0x00000004);
      deblock_ = null;
      if (deblockBuilder_ != null) {
        deblockBuilder_.dispose();
        deblockBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Deblock preprocessing configuration.
</pre>

<code>.google.cloud.video.transcoder.v1.PreprocessingConfig.Deblock deblock = 3;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/PreprocessingConfig.java