private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.livestream.v1.Event.UnmuteTask,
            com.google.cloud.video.livestream.v1.Event.UnmuteTask.Builder,
            com.google.cloud.video.livestream.v1.Event.UnmuteTaskOrBuilder>
        getUnmuteFieldBuilder() {
      if (unmuteBuilder_ == null) {
        if (!(taskCase_ == 16)) {
          task_ = com.google.cloud.video.livestream.v1.Event.UnmuteTask.getDefaultInstance();
        }
        unmuteBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.livestream.v1.Event.UnmuteTask,
                com.google.cloud.video.livestream.v1.Event.UnmuteTask.Builder,
                com.google.cloud.video.livestream.v1.Event.UnmuteTaskOrBuilder>(
                (com.google.cloud.video.livestream.v1.Event.UnmuteTask) task_,
                getParentForChildren(),
                isClean());
        task_ = null;
      }
      taskCase_ = 16;
      onChanged();
      return unmuteBuilder_;
    }
<pre>
Unmutes the stream.
</pre>

<code>.google.cloud.video.livestream.v1.Event.UnmuteTask unmute = 16;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Event.java