public Builder setEncryptions(
        int index, com.google.cloud.video.livestream.v1.Encryption.Builder builderForValue) {
      if (encryptionsBuilder_ == null) {
        ensureEncryptionsIsMutable();
        encryptions_.set(index, builderForValue.build());
        onChanged();
      } else {
        encryptionsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
<pre>
Encryption configurations for this channel. Each configuration has an ID
which is referred to by each MuxStream to indicate which configuration is
used for that output.
</pre>

<code>repeated .google.cloud.video.livestream.v1.Encryption encryptions = 24;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java