public com.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption.Builder
        getAes128Builder() {
      return getAes128FieldBuilder().getBuilder();
    }
<pre>
Configuration for AES-128 encryption.
</pre>

<code>.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption aes_128 = 3;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java