@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeMessage(1, getWidevine());
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        output.writeMessage(2, getFairplay());
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        output.writeMessage(3, getPlayready());
      }
      if (((bitField0_ & 0x00000008) != 0)) {
        output.writeMessage(4, getClearkey());
      }
      getUnknownFields().writeTo(output);
    }
<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