public com.google.cloud.video.transcoder.v1.Encryption.ClearkeyOrBuilder
          getClearkeyOrBuilder() {
        if (clearkeyBuilder_ != null) {
          return clearkeyBuilder_.getMessageOrBuilder();
        } else {
          return clearkey_ == null
              ? com.google.cloud.video.transcoder.v1.Encryption.Clearkey.getDefaultInstance()
              : clearkey_;
        }
      }
<pre>
Clearkey configuration.
</pre>

<code>.google.cloud.video.transcoder.v1.Encryption.Clearkey clearkey = 4;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java