public Builder clearPad() {
      bitField0_ = (bitField0_ & ~0x00000004);
      pad_ = null;
      if (padBuilder_ != null) {
        padBuilder_.dispose();
        padBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Specify the video pad filter configuration.
</pre>

<code>.google.cloud.video.livestream.v1.PreprocessingConfig.Pad pad = 3;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/PreprocessingConfig.java