private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.video.transcoder.v1.AdBreak,
            com.google.cloud.video.transcoder.v1.AdBreak.Builder,
            com.google.cloud.video.transcoder.v1.AdBreakOrBuilder>
        getAdBreaksFieldBuilder() {
      if (adBreaksBuilder_ == null) {
        adBreaksBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.video.transcoder.v1.AdBreak,
                com.google.cloud.video.transcoder.v1.AdBreak.Builder,
                com.google.cloud.video.transcoder.v1.AdBreakOrBuilder>(
                adBreaks_, ((bitField0_ & 0x00000040) != 0), getParentForChildren(), isClean());
        adBreaks_ = null;
      }
      return adBreaksBuilder_;
    }
<pre>
List of ad breaks. Specifies where to insert ad break tags in the output
manifests.
</pre>

<code>repeated .google.cloud.video.transcoder.v1.AdBreak ad_breaks = 7;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/JobConfig.java