private void ensureSpriteSheetsIsMutable() {
      if (!((bitField0_ & 0x00000100) != 0)) {
        spriteSheets_ =
            new java.util.ArrayList<com.google.cloud.video.transcoder.v1.SpriteSheet>(
                spriteSheets_);
        bitField0_ |= 0x00000100;
      }
    }
<pre>
Destination on Pub/Sub.
</pre>

<code>.google.cloud.video.transcoder.v1.PubsubDestination pubsub_destination = 8;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/JobConfig.java