@java.lang.Override
  public boolean hasAes128() {
    return encryptionModeCase_ == 3;
  }
<pre>
Configuration for AES-128 encryption.
</pre>

<code>.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption aes_128 = 3;</code>

@return Whether the aes128 field is set.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java