Add stubs for a CLAP plugin proxy

src/plugin/bridges/clap-impls/plugin-proxy.cpp

@@ -0,0 +1,133 @@
+// yabridge: a Wine plugin bridge
+// Copyright (C) 2020-2022 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/>.
+
+#include "plugin-proxy.h"
+
+#include "../clap.h"
+
+clap_plugin_proxy::clap_plugin_proxy(ClapPluginBridge& bridge,
+                                     size_t instance_id,
+                                     clap::plugin::Descriptor descriptor)
+    : bridge_(bridge),
+      instance_id_(instance_id),
+      descriptor_(std::move(descriptor)),
+      plugin_vtable_(clap_plugin_t{
+          .desc = descriptor_.get(),
+          .plugin_data = this,
+          .init = plugin_init,
+          .destroy = plugin_destroy,
+          .activate = plugin_activate,
+          .deactivate = plugin_deactivate,
+          .start_processing = plugin_start_processing,
+          .stop_processing = plugin_stop_processing,
+          .reset = plugin_reset,
+          .process = plugin_process,
+          .get_extension = plugin_get_extension,
+          .on_main_thread = plugin_on_main_thread,
+      }) {}
+
+bool CLAP_ABI clap_plugin_proxy::plugin_init(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+    return false;
+}
+
+void CLAP_ABI
+clap_plugin_proxy::plugin_destroy(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Destroy on the Wine side
+
+    // This deallocates and destroys `self`
+    self->bridge_.unregister_plugin_proxy(self->instance_id());
+}
+
+bool CLAP_ABI clap_plugin_proxy::plugin_activate(
+    const struct clap_plugin* plugin,
+    // NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
+    double sample_rate,
+    uint32_t min_frames_count,
+    uint32_t max_frames_count) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+    return false;
+}
+
+void CLAP_ABI
+clap_plugin_proxy::plugin_deactivate(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+}
+
+bool CLAP_ABI
+clap_plugin_proxy::plugin_start_processing(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+    return false;
+}
+
+void CLAP_ABI
+clap_plugin_proxy::plugin_stop_processing(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+}
+
+void CLAP_ABI
+clap_plugin_proxy::plugin_reset(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+}
+
+clap_process_status CLAP_ABI
+clap_plugin_proxy::plugin_process(const struct clap_plugin* plugin,
+                                  const clap_process_t* process) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+    return CLAP_PROCESS_ERROR;
+}
+
+const void* CLAP_ABI
+clap_plugin_proxy::plugin_get_extension(const struct clap_plugin* plugin,
+                                        const char* id) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Implement
+    return nullptr;
+}
+
+void CLAP_ABI
+clap_plugin_proxy::plugin_on_main_thread(const struct clap_plugin* plugin) {
+    assert(plugin && plugin->plugin_data);
+    auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
+
+    // TODO: Use this for spooling main thread callbacks
+}