public Builder addAllLayers(
                java.lang.Iterable<? extends im.turms.plugin.livekit.core.proto.models.VideoLayer> values) {
            if (layersBuilder_ == null) {
                ensureLayersIsMutable();
                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, layers_);
                onChanged();
            } else {
                layersBuilder_.addAllMessages(values);
            }
            return this;
        }
<pre>
simulcast layers to publish, when empty, should usually be set to layers at 1/2 and 1/4 of the dimensions
</pre>

<code>repeated .livekit.VideoLayer layers = 3;</code>
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/ingress/IngressVideoEncodingOptions.java