1 files changed, 75 insertions, 0 deletions
diff --git a/plugins/LV2/include/lv2wrapper.h b/plugins/LV2/include/lv2wrapper.h
new file mode 100644
index 0000000..26531cb
--- /dev/null
+++ b/plugins/LV2/include/lv2wrapper.h
@@ -0,0 +1,75 @@
+#include "lv2/core/lv2.h"
+
+LV2_Descriptor descriptor;
+
+template<typename Plugin>
+class LV2Wrapper
+{
+public:
+    LV2Wrapper()
+    {
+        LV2_Descriptor d = {
+            Plugin::URI,
+            LV2Wrapper::instantiate,
+            LV2Wrapper::connect_port,
+            LV2Wrapper::activate,
+            LV2Wrapper::run,
+            LV2Wrapper::deactivate,
+            LV2Wrapper::destroy,
+            LV2Wrapper::extension_data
+        };
+        descriptor = d;
+    }
+
+private:
+    static LV2_Handle instantiate(
+            const LV2_Descriptor * d,
+            double rate,
+            const char * path,
+            const LV2_Feature * const * features)
+    {
+        return new Plugin{rate};
+    }
+
+    static void connect_port(
+            LV2_Handle instance,
+            uint32_t port,
+            void * data)
+    {
+        auto accel = static_cast<Plugin *>(instance);
+        accel->connect_port(port, data);
+    }
+
+    static void activate(LV2_Handle instance)
+    {
+    }
+
+    static void run(LV2_Handle instance, uint32_t num_samples)
+    {
+        auto accel = static_cast<Plugin *>(instance);
+        accel->run(num_samples);
+    }
+
+    static void deactivate(LV2_Handle)
+    {
+    }
+
+    static void destroy(LV2_Handle instance)
+    {
+        delete static_cast<Plugin *>(instance);
+    }
+
+    static const void * extension_data(const char * uri)
+    {
+        return nullptr;
+    }
+};
+
+LV2_SYMBOL_EXPORT
+const LV2_Descriptor * lv2_descriptor(uint32_t idx)
+{
+    if (idx == 0)
+        return &descriptor;
+
+    return nullptr;
+}