@java.lang.Override
    public com.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption getAes128() {
      if (aes128Builder_ == null) {
        if (encryptionModeCase_ == 3) {
          return (com.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption) encryptionMode_;
        }
        return com.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption
            .getDefaultInstance();
      } else {
        if (encryptionModeCase_ == 3) {
          return aes128Builder_.getMessage();
        }
        return com.google.cloud.video.transcoder.v1.Encryption.Aes128Encryption
            .getDefaultInstance();
      }
    }
<pre>
Configuration for AES-128 encryption.
</pre>

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

@return The aes128.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java