public int getElementaryStreamsCount() {
      if (elementaryStreamsBuilder_ == null) {
        return elementaryStreams_.size();
      } else {
        return elementaryStreamsBuilder_.getCount();
      }
    }
<pre>
List of elementary streams.
</pre>

<code>repeated .google.cloud.video.transcoder.v1.ElementaryStream elementary_streams = 3;
</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/JobConfig.java