mirror of
https://github.com/robbert-vdh/yabridge.git
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Robbert van der Helm
83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
// yabridge: a Wine VST bridge
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// Copyright (C) 2020 Robbert van der Helm
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include "component.h"
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YaComponent::ConstructArgs::ConstructArgs() {}
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YaComponent::ConstructArgs::ConstructArgs(
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Steinberg::IPtr<Steinberg::Vst::IComponent> component,
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size_t instance_id)
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: instance_id(instance_id) {
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known_iids.insert(component->iid);
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// `IComponent::getControllerClassId`
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Steinberg::TUID cid;
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if (component->getControllerClassId(cid) == Steinberg::kResultOk) {
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edit_controller_cid = std::to_array(cid);
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}
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// There's no static data we can copy from the audio processor
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if (auto audio_processor =
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Steinberg::FUnknownPtr<Steinberg::Vst::IAudioProcessor>(
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component)) {
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known_iids.insert(Steinberg::Vst::IAudioProcessor::iid);
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}
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}
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YaComponent::YaComponent(const ConstructArgs&& args) : arguments(std::move(args)) {
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FUNKNOWN_CTOR
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// Everything else is handled directly through callbacks to minimize the
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// potential for errors
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}
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YaComponent::~YaComponent() {
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FUNKNOWN_DTOR
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}
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
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IMPLEMENT_REFCOUNT(YaComponent)
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#pragma GCC diagnostic pop
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tresult PLUGIN_API YaComponent::queryInterface(Steinberg::FIDString _iid,
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void** obj) {
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QUERY_INTERFACE(_iid, obj, Steinberg::FUnknown::iid, Steinberg::IPluginBase)
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if (arguments.known_iids.contains(Steinberg::Vst::IComponent::iid)) {
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QUERY_INTERFACE(_iid, obj, Steinberg::IPluginBase::iid,
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Steinberg::IPluginBase)
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QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IComponent::iid,
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Steinberg::Vst::IComponent)
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}
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if (arguments.known_iids.contains(Steinberg::Vst::IAudioProcessor::iid)) {
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QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IAudioProcessor::iid,
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Steinberg::Vst::IAudioProcessor)
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}
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*obj = nullptr;
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return Steinberg::kNoInterface;
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}
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tresult PLUGIN_API YaComponent::getControllerClassId(Steinberg::TUID classId) {
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if (arguments.edit_controller_cid) {
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std::copy(arguments.edit_controller_cid->begin(),
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arguments.edit_controller_cid->end(), classId);
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return Steinberg::kResultOk;
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} else {
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return Steinberg::kNotImplemented;
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}
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}
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