public Builder setMpegCenc(
        com.google.cloud.video.transcoder.v1.Encryption.MpegCommonEncryption.Builder
            builderForValue) {
      if (mpegCencBuilder_ == null) {
        encryptionMode_ = builderForValue.build();
        onChanged();
      } else {
        mpegCencBuilder_.setMessage(builderForValue.build());
      }
      encryptionModeCase_ = 5;
      return this;
    }
<pre>
Configuration for MPEG Common Encryption (MPEG-CENC).
</pre>

<code>.google.cloud.video.transcoder.v1.Encryption.MpegCommonEncryption mpeg_cenc = 5;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java