Interim checking, Convolution Reverb

src/IHost.hpp

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+// Copyright (c) 2023 Robin Davies
+//
+// 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 <lilv/lilv.h>
+
+namespace pipedal {
+    class MapFeature;
+    class PedalboardItem;
+    class Lv2PluginInfo;
+    class IEffect;
+    class HostWorkerThread;
+
+    class IHost
+    {
+    public:
+        virtual LilvWorld *getWorld() = 0;
+        virtual LV2_URID_Map *GetLv2UridMap() = 0;
+        virtual MapFeature&GetMapFeature() = 0;
+        virtual LV2_URID GetLv2Urid(const char *uri) = 0;
+        virtual std::string Lv2UridToString(LV2_URID urid) = 0;
+
+        virtual LV2_Feature *const *GetLv2Features() const = 0;
+        virtual double GetSampleRate() const = 0;
+        virtual void SetMaxAudioBufferSize(size_t size) = 0;
+        virtual size_t GetMaxAudioBufferSize() const = 0;
+        virtual size_t GetAtomBufferSize() const = 0;
+
+        virtual bool HasMidiInputChannel() const = 0;
+        virtual int GetNumberOfInputAudioChannels() const = 0;
+        virtual int GetNumberOfOutputAudioChannels() const = 0;
+        virtual std::shared_ptr<Lv2PluginInfo> GetPluginInfo(const std::string &uri) const = 0;
+        virtual std::shared_ptr<HostWorkerThread> GetHostWorkerThread() = 0;
+
+        virtual IEffect *CreateEffect(PedalboardItem &pedalboard) = 0;
+    };
+}