Checkpoint point, pre instantiation of supplementary LV2pedalboards.

src/DeviceVus.hpp

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+/*
+ *   Copyright (c) 2026 Robin E. R. Davies
+ *   All rights reserved.
+
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ 
+ *   The above copyright notice and this permission notice shall be included in all
+ *   copies or substantial portions of the Software.
+ 
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *   SOFTWARE.
+ */
+
+#pragma once 
+#include <cstdint>
+#include "json.hpp"
+
+
+namespace pipedal {
+    class RealtimeDeviceVus {
+    public:
+        static constexpr size_t MAX_CHANNELS = 64;
+        size_t inputChannels;
+        size_t outputChannels;
+        float values[MAX_CHANNELS*2];
+
+        size_t MessageSize() const {
+            return sizeof(RealtimeDeviceVus)-sizeof(float)*(
+                MAX_CHANNELS*2-
+                (inputChannels+outputChannels+1)/2*2);
+        }
+    };
+};