private void ensureEncryptionsIsMutable() {
      if (!((bitField0_ & 0x00008000) != 0)) {
        encryptions_ =
            new java.util.ArrayList<com.google.cloud.video.livestream.v1.Encryption>(encryptions_);
        bitField0_ |= 0x00008000;
      }
    }
<pre>
Configuration of timecode for this channel.
</pre>

<code>.google.cloud.video.livestream.v1.TimecodeConfig timecode_config = 21;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java