From 325f6d4ffa2e1d2cd8c89be415d0ad0dd0b62358 Mon Sep 17 00:00:00 2001
From: Kevin Matz <kevin@company235.com>
Date: Sat, 20 May 2023 13:36:23 -0400
Subject: [PATCH] determine if an ArtNzs is really an ArtVlc

---
 protocol/artistic/artnet/packet.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/protocol/artistic/artnet/packet.h b/protocol/artistic/artnet/packet.h
index af277f1..9be15e0 100644
--- a/protocol/artistic/artnet/packet.h
+++ b/protocol/artistic/artnet/packet.h
@@ -727,6 +727,18 @@ struct ArtNzs
   ArtNzs()
     : Packet(OpNzs, std::make_shared<nzs_data>())
   {}
+
+  /**
+   * @brief ArtNzs and ArtVlc share the same OpCode.
+   * @return
+   */
+  bool isVLC() const
+  {
+    if (!_data)
+      return false;
+    auto data = std::static_pointer_cast<nzs_data>(_data);
+    return data->data[0] == VLC::START_CODE;
+  };
 };