Rename the monolitic class to Vst3PluginProxy

Now it's starting to look promising.
2026-05-16 05:33:07 +02:00 · 2020-12-17 13:07:42 +01:00
parent d8b2646563
commit 11bf7532fa
21 changed files with 352 additions and 354 deletions
@@ -0,0 +1,95 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020  Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <pluginterfaces/vst/ivsthostapplication.h>
+
+#include "../vst3.h"
+
+class Vst3PluginProxyImpl : public Vst3PluginProxy {
+   public:
+    Vst3PluginProxyImpl(Vst3PluginBridge& bridge,
+                        Vst3PluginProxy::ConstructArgs&& args);
+
+    /**
+     * When the reference count reaches zero and this destructor is called,
+     * we'll send a request to the Wine plugin host to destroy the corresponding
+     * object.
+     */
+    ~Vst3PluginProxyImpl();
+
+    /**
+     * We'll override the query interface to log queries for interfaces we do
+     * not (yet) support.
+     */
+    tresult PLUGIN_API queryInterface(const Steinberg::TUID _iid,
+                                      void** obj) override;
+
+    // From `IAudioProcessor`
+    tresult PLUGIN_API
+    setBusArrangements(Steinberg::Vst::SpeakerArrangement* inputs,
+                       int32 numIns,
+                       Steinberg::Vst::SpeakerArrangement* outputs,
+                       int32 numOuts) override;
+    tresult PLUGIN_API
+    getBusArrangement(Steinberg::Vst::BusDirection dir,
+                      int32 index,
+                      Steinberg::Vst::SpeakerArrangement& arr) override;
+    tresult PLUGIN_API canProcessSampleSize(int32 symbolicSampleSize) override;
+    uint32 PLUGIN_API getLatencySamples() override;
+    tresult PLUGIN_API
+    setupProcessing(Steinberg::Vst::ProcessSetup& setup) override;
+    tresult PLUGIN_API setProcessing(TBool state) override;
+    tresult PLUGIN_API process(Steinberg::Vst::ProcessData& data) override;
+    uint32 PLUGIN_API getTailSamples() override;
+
+    // From `IComponent`
+    tresult PLUGIN_API setIoMode(Steinberg::Vst::IoMode mode) override;
+    int32 PLUGIN_API getBusCount(Steinberg::Vst::MediaType type,
+                                 Steinberg::Vst::BusDirection dir) override;
+    tresult PLUGIN_API
+    getBusInfo(Steinberg::Vst::MediaType type,
+               Steinberg::Vst::BusDirection dir,
+               int32 index,
+               Steinberg::Vst::BusInfo& bus /*out*/) override;
+    tresult PLUGIN_API
+    getRoutingInfo(Steinberg::Vst::RoutingInfo& inInfo,
+                   Steinberg::Vst::RoutingInfo& outInfo /*out*/) override;
+    tresult PLUGIN_API activateBus(Steinberg::Vst::MediaType type,
+                                   Steinberg::Vst::BusDirection dir,
+                                   int32 index,
+                                   TBool state) override;
+    tresult PLUGIN_API setActive(TBool state) override;
+    tresult PLUGIN_API setState(Steinberg::IBStream* state) override;
+    tresult PLUGIN_API getState(Steinberg::IBStream* state) override;
+
+    // From `IPluginBase`
+    tresult PLUGIN_API initialize(FUnknown* context) override;
+    tresult PLUGIN_API terminate() override;
+
+   private:
+    Vst3PluginBridge& bridge;
+
+    /**
+     * An `IHostApplication` instance if we get one through
+     * `IPluginBase::initialize()`. This should be the same for all plugin
+     * instances so we should not have to store it here separately, but for the
+     * sake of correctness we will.
+     */
+    Steinberg::FUnknownPtr<Steinberg::Vst::IHostApplication>
+        host_application_context;
+};